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Accomplishments & News


2026

January 2026 - New Paper Alert
Our paper on PCNA binding to junctions and interplay with RPA and Rad51, in collaboration with the Hedglin group at Penn State, is now formally published in Nucleic Acids Research. Congrats to Dr. Vikas Kaushik (former postdoc fellow in the Antony group) for contributions to this study. 

2025

November 2025 - New Paper Alert
Our RPA-phosphocode paper was accepted for publication at Nature Communications. Congratulations to co-first authors Dr. Poonam Roshan (postdoc fellow in the Origanti group) and Dr. Vikas Kaushik (former postdoc fellow in the Antony group). Congrats also to Ayush Mistry, our graduate student who is an author on the paper. Congrats also to undergraduate students Abhinav Vayyeti (Antony lab) and Riley Lubbers (Origanti lab), and our high-school student Aidan for important contributions to the study.

October 2025 - Ayush gave a talk at Refeyn
Ayush Mistry, graduate student, represented the group and gave a seminar on his Mass Photometry work at Refeyn in San Carlos, California. Way to make us proud!
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September 2025 - Nandini and Ayush win Best Poster awards. 
Congratulations to Rajnandani Kashyap  (postdoc fellow) and Ayush Mistry (grad student) on winning best poster awards at the 45th Midwest Enzyme Chemistry Conference (MECC) for their work on nitrogenase and HR, respectively. Congratulations!
​The meeting was held at the University of Wisconsin - Milwaukee.
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September 2025 - Team present posters at MECC
Nandini, Ayush, and Aidan presented posters at the Midwest Enzyme Chemistry Conference. The event was held at the University of Wisconsin- Milwaukee. 
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Fall 2025 - Congratulations and goodbye to UGs and High School summer students
Congratulations to Natalie Walsh and Abhi Vayyeti who graduated from SLU. Natalie has started her PhD at WashU Biochemistry and Abhi has started his MD program at SLU. Congratulations to both. A bid cheers also to Josh Schultz who came back this summer to carry out research with us and has headed back to Tufts for his junior year. Goodbye to Aidan Antony and Maya Matthew, junior and senior from Ladue High School. They had a blast doing summer research internships with us. We also got to say good bye to Mohamad Ghoneim, who is headed to the University of Kansas. 
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September 2025 - New Preprint
Rahul and Mohamad's paper on retroviral integration mechanism in collaboration with the Pandey group at SLU-MMI was published as a preprint.


September 2025 - New Preprint 
Rajanandani's study on the methanogenic nitrogenase in collaboration with the Lessner group (Univ. of Arkansas) was published as a preprint.

September 2025 - Rajnandani delivers another talk at the SLAC User Symposium at Stanford University
Rajnandani, postdoctoral fellow in the group, presented her work through a talk at the SLAC user symposium held at Stanford University. She share her thoughts on the new di-Cu site that she uncovered in CryoEM studies of the DPOR complex.

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September 2025 - New undergraduate students join the group.
​We welcome Lauren Pepper and Ellie Clark to the group. Both are undergraduate students from SLU.
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August 2025 - Group receives a new R01 grant from the National Cancer Institute.
The team received a five-year grant from the National Cancer Institute totaling $2,5 million. The grant, titled “Pre-synaptic events in homologous recombination and maintenance of genomic stability,” focuses on uncovering the mechanisms of the human BRCA2 protein and its functional ortholog in yeast (Rad52). These proteins promote a key DNA repair pathway called Homologous Recombination that resolves double-strand breaks in the DNA leading to protection of the genome.
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August 2025 - New graduate students join the group.
We welcome Vaishnavi Sanjayan and Lakshna Mandve to our group.

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July 2025 Edwin and Rajnandani gave talks.
Rajnandani Kashyap and Edwin gave talks at the ICBIC21 conference in Long Beach, California. Edwin's talk was titled "Roles for structural and functional asymmetry in nitrogenase-like DPOR". Nandani's talk was titled CryoEM structure of a PII-nitrogenase supercomplex from a methanogen.
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June - July 2025 - Edwin presented summer talks
Edwin presented two talks at the Helicases and Nucleic Acid-Based Machines conference in Lisbon, Portugal. His talk was titled: An RPA Phosphocode, Kinase Feed-back Loop, and Control of Events at ss-dsDNA Junctions.

Edwin also spoke at the 8th Fusion Nucleic Acids Conference in Lisbon, Portugal. His talk was titled: Mechanism of mediator and paralog driven Rad51 filament formation in homologous recombination.
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May 2025 - Edwin presented a talk.
Edwin presented a talk at the 2nd Fusion Recombination Mechanisms Conference in Crete, Greece. The title of his talk was Mechanism of mediator and paralog driven Rad51 filament formation in homologous recombination.
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May 2025 - Ayush wins a best talk award 
Ayush Mistry, graduate student in the group, won the Best Talk award at the Graduate Research Symposium at SLU: https://sites.google.com/a/slu.edu/graduate-student-association/events/symposium


April 2025 - Rajnandani's paper published in Nature Communications
Rajnandani's paper describing CryoEM structures of DPOR during turnover was published in Nature Communications. Natalie Walsh  (our undergrad researcher) is the second author on the paper. Congratulations! ​

February 2025 - Rajnandani wins best poster prize
Rajnandani Kashyap, postdoctoral fellow in the group, won the best poster prize at the SLU-Science Day event held at the School of Medicine. She presented her structural and mechanistic work on DPOR.
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January 2025 - New Preprint
Our work on the discovery of a phosphocode in RPA was released as a Preprint. Congratulations to co-first authors Poonam Roshan (Origanti Lab)  and Vikas Kaushik (Antony Lab)

​2024

Oct 2024 - New paper published
Our paper on the wrapping of ssDNA by RPA and modulation through phosphorylation was published in Nucleic Acids Research. Congratulations to Rahul Chadda and Vikas Kaushik who are co-first authors on the paper. Paper was featured on the cover
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Oct 2024 - Ayush gave a talk at the LUMICKS SMBio 2024 Symposium
​Ayush Mistry presented his work on C-Trap studies of Rad51-Rad52 interactions at the LUMICKS symposium in Boston.
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Oct 2024 - Rajnandani presented a talk at the Midwest Southeast Photosynthesis Conference
Dr. Rajnandani Kashyap, a postdoctoral fellow in the group, was selected to give a talk on her Structural studies of the DPOR complex under turnover conditions.
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July 2024 - Rajnandani presented a talk at the ACA conference
Dr. Rajnandani Kashyap, a postdoctoral fellow in the group, was selected to give a talk on her Structural studies of the DPOR complex under turnover conditions.
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July 2024 - Edwin gave a talk the FASEB recombination conference
​The PI shared the team's work on Rad51 filament formation at the FASEB conference in Tucson, AZ.
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July 2024 - Ayush presented a poster at the FASEB conference
​Ayush Mistry presented a poster and poster talk at FASEB Genetic Recombination & Genome Rearrangements Conference in Tusczon, AZ
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June 2024 - Rajnandani presented a poster at the XI International Conference on FeS Protein
Dr. Rajnandani Kashyap, a postdoctoral fellow in the group, presented a poster at the XI International Conference on Fe-S Protein: Function, Biogenesis and Regulation held at Wake Forest University.
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June 2024 - Group receives renewal funding from the Department of Energy
Our work on electron transfer enzymes is currently funded by a grant from the DOE Office of Basic Energy Sciences. We were awarded another cycle of renewal support to continue our work. Congratulations to the team!!!!
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April 2024 - Edwin gave a seminar at UC Davis
Edwin shared the teams work on Rad52 and DPOR at UC Davis.
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April 2024 - Jaigeeth wins the Dean Hanau W. Loeb Prize
Jaigeeth won this year's Loeb prize for his paper on the mechanism of action of Rad52. Congratulations!

Link to the award: https://biochem.slu.edu/loeb-prize/

Link to his paper: https://www.nature.com/articles/s41467-023-41993-1
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March 2024 - Natalie is a Barry Goldwater Fellow!
Natalie's research in the group focuses on a new Cu cluster in DPOR that she uncovered with Rajnandhani . Natalie is currently focused on CryoEM studies of DPOR.  Congratulations!
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March 2024 - Scholarly works award for Edwin & Sofia
Edwin and Sofia received the 2024 Joint Senior & Junior Non-Book Scholarly Works Award from SLU for the Aurora B- RPA signaling axis discovery. Our thanks to first authors Dr. Poonam Roshan (Origanti group) and Dr. Sahiti Kuppa (Antony group) for spearheading the work. Award is a recognition for both teams!

March 2024 - New Paper Published
Our paper on the diffusion of RPA on ssDNA in collaboration with TJ Ha's group was published in JMB. Congrats to Antony lab members - Vikas Kaushik and Sahiti Kuppa, who are contributing authors on the work.


March 2024 - Simi wins another best talk award!
Our fabulous undergrad researcher (and now med student) presented her work on Rad52 at the AOA research forum and won the first place. She will be attending the NSRF National Conference at Galveston later this year. Congratulations!

February 2024 - Jaigeeth gave a talk at the Fusion DNA Repair Conference.
Jaigeeth and Vikas attended the 6th Fusion DNA repair conference in Mexico. Jaigeeth gave a talk on his work on the mechanism of action of Rad52 in Homologous Recombination.
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2023

December 2023 - Antony team members presented posters at the Inaugural SLU Bio-Chem Research Symposium.
Ayush, Natalie, Abhi, and Rajnandani won best poster awards. Congratulations to all.
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October 2023 - Simi wins another Best Poster Award!
Simi won a best poster award in the 2023 Midwest Regional Meeting


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October 2023 - New publication in Nature Communications
Jaigeeth and Rahul's paper on the mechanism of Rad52 in promoting HR is now published in Nat. Comm. Congratulations.


September 2023 - Jaigeeth presented a talk at the EMGSUS conference in Chicago.

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September 2023 - Rajnandani gave a talk at the MECC conference.
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Vikas presented a poster along with our undergraduate students Abhi Vayyeti and Natalie Walsh. The view overlooking Northwestern University was pretty as well.
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July 2023 - Jaigeeth and Rajnandani gave talks at the ACA conference.
Jaigeeth presented his cryoEM studies on the mechanism of action of Rad52. Nandhini presented her cryoEM work on the DPOR complex and the mechanism of electron transfer.

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July 2023 - Edwin gave a talk at the Fusion Recombination Conference.
Edwin gave an overview of the work on RPA, Rad52, and recombination mechanisms at the Recombination Mechanisms Conference in Portugal.

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May 2023 - New Publication in Nature Communications.
Poonam and Sahiti's co-first author paper on AurkB and RPA regulation in mitosis is now published in Nature Communications. This was an exciting collaboration with the Origanti and Bothner groups. Congratulations!!

May 2023 - New Publication in Nucleic Acids Research
New paper describing the interplay between Ape1 and RPA is now published in NAR. Congratulations to Vikas and Rahul from our group. This was another fantastic collaboration with the Freudenthal and Hedglin groups. Congratulations!!

May 2023 - Jaigeeth wins the best poster award at the Midwest DNA Repair Conference.
Jaigeeth's poster was selected for the 'Best Poster Award' at the Conference. Congratulations.
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May 2023 - Jaigeeth was selected to present a talk at the Midwest DNA Repair Conference
Jaigeeth Deveryshetty presented a talk at the Midwest DNA Repair Conference in Iowa. His talk was titled: "CryoEM snapshots of recombination mediates in homologous recombination"

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May 2023 - Jaigeeth is the recipient of the Emerging Scientist Award from EMGS.
Jaigeeth Deveryshetty was awarded the "Emerging Scientist Award" from the Environmental Mutagenesis and Genomics Society for his work on the structural studies of Rad52 and homologous recombination. CONGRATULATIONS! He was presented with the recognition at the Midwest DNA Repair Conference in Iowa.
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May 2023 - Antony team presented posters at the Midwest DNA Repair Conference, University of Iowa.
Jaigeeth, Rahul, Vikas, and Simi shared their work.

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May 2023 - NIGMS funds summer undergraduate supplement grant.
NIGMS has funded a summer supplement grant to support Abhi Vayyeti's research. Congrats!

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April 2023 - Lab receives new funding from NIH
The Antony Lab has been awarded a new 5-year $2.7 million R35 MIRA grant from the NIGMS National Institutes of Health. Congratulations to the team!

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January 2022 - New Paper Published in Nucleic Acids Research
Paper on eIF6 mechanism in collaboration with the Origanti group is published in Nucleic Acids Research. Congrats to all.

2022

December 2022 - Edwin visited to Univ. of North Carolina at Charlotte and presented a seminar.
Title of his talk: "Allostery within Rad52 dictates Rad51 filament formation in homologous recombination".
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Edwin with seminar host: Dr. Shan Yan
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Edwin with graduate students from the Dept of Biological Sciences @ UNCC

October 2022 - Edwin presented a talk at the DOE PI meeting.
Title of his talk was: "Allosteric regulation of electron transfer in nitrogenase and nitrogenase-like enzymes."

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October 2022 - Edwin visited  University of Florida and presented a seminar. Title of his talk: "Allostery within Rad52 dictates Rad51 filament formation in homologous recombination".
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UF School of Medicine, Gainsville
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Edwin with Dr. Linda Bloom (Biochemistry - UF)
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Edwin with students and postdocs from the Bloom Group

October 2022 - Antony team members attend conferences.
Vikas Kaushik presented a poster on non-canonical amino acids and investigation of RNA binding proteins at the Rustbelt RNA Meeting, Cleveland. Noah Englander (research technician) and Abhinav Vayetti (undergraduate researcher) attended the Midwest Enzymes and Chemistry Conference (MECC), Chicago.
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October 2022 - Edwin presented a seminar at NIEHS. Title of his talk: "Allostery within Rad52 dictates Rad51 filament formation in HR".

October 2022 - Edwin visited Montana State University and presented a seminar. Title of his talk: "Allostery within Rad52 dictates Rad51 filament formation in homologous recombination".
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Montana from the sky
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Edwin and Brian Bothner (MSU)
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Graduate Students at MSU

October 2022 - Antony team members give talks and present posters at the 36th Gibbs Conference on Biothermodynamics, IL
Sahiti Kuppa (graduate student) and Jaigeeth Deveryshetty (senior scientist) gave talks. Simrithaa Karunakaran (undergraduate student), Vikas Kaushik (postdoctoral fellow), and Sahiti presented posters.
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August 2022 - Edwin gave a talk at the 2022 FASEB Genetic recombination and genome rearrangements conference. Steamboat Springs, CO.
Title of his talk was "Allostery and Negative cooperativity regulate Rad52 function in HR"


August 2022 - New Paper Published
Sahiti's work on RPA-Rtt105 regulation has been accepted for publication in Nature Communications.


July 2022 - Sahiti receives a prestigious F99/K00 grant from NCI.
Congratulations to Sahiti Kuppa on receiving a five year F99/K00 grant from the National Cancer Institute. The grant supports her final year of graduate studies and SLU and four years of postdoctoral training. We are super excited!!!!!!

Article about her award at SLU:
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https://www.slu.edu/news/2022/october/sahiti-kuppa-award.php
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July 2022 - Edwin gave a talk on the cryoEM studies of recombination mediators at the ICGEB Arturo Falaschi Conference in Tieste, Italy.

June 2022 - Simi presented a poster at the Gordon Research Conference Mutagenesis

Simi is an undergraduate student at SLU and will be attending medical school at SLU in 2023. Congrats.
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 June 2022 - Edwin gave a talk at the Gordon Research Conference - Mutagenesis
Edwin gave a talk detailing the structural and mechanistic work of HR proteins. His talk was titled - "CryoEM Analysis of RPA-Rad52-Rad51 Interplay in HR"


June 2022 - Lab receives a new grant to obtain a Mass Photometer.
Congrats! The Antony group was awarded a new grant from the National Institutes of Health (NIGMS) to acquired a new Mass Photometer to study the assembly of protein complexes.
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May 2022 - Lab receives a new grant to obtain a TIRF microscope.
Congrats! The Antony group was awarded a new grant from the Department of Energy to acquired a new TIRF microscope for single molecule studies of anaerobic proteins.

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May 2022 - New undergraduate researcher Sonia Patel joins our group.
Welcome!
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May 2022 -  Undergrad researchers Ingrid Rosko and Marisa Sadauskas graduate from SLU.
Congrats to both of them! Ingrid is heading to get her PhD at the University of Michigan and Marisa is heading to medical school at SLU.
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 April 2022 -  Lab receives funding to support Simi's summer research 
Congrats to Simrithaa Karunakaran! The Antony group received funding from the NIGMS to support her summer work in the laboratory. Simi is purifying HR related proteins for structural and mechanistic studies.
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March 2022 - Edwin presents a talk at Temple University
Edwin visited Temple University and presented a talk titled "Orchestration of Homologous Recombination by DNA Binding Proteins"


March 2022 - Edwin presents a talk at Peking University
Edwin e-visited Peking University and presented a talk titled "Orchestration of Homologous Recombination by DNA Binding Proteins"

March 2022 - Antony Lab welcomes a new team member.
Dr. Rajnandani Kashyap has joined the group as a new postdoctoral fellow. She will be working on the DOE-funded projects related to oxidoreductases. Noah Englander has joined our team as a research technician. Noah will be assisting with the protein purification needs.
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February 2022 - Edwin chairs the Macromolecular Machines and Assemblies Subgroup at the Annual Biophysical Society Meeting in San Francisco.

February 2022 - Jaigeeth speaks at the Annual Biophysical Society Meeting
Congrats to Jaigeeth! He was selected to give a talk at the BPS Annual Meeting in San Francisco. He presented his structural studies of homologous recombination.
Both Rahul Chadda and Jaigeeth Deveryshetty also presented posters at the conference.

February 2022 - New Preprint of the Rtt105-RPA interactions
Sahiti's work on Rtt105 modulation of RPA is now available in the BioRXiv preprint server. Congratulations on putting together 4 years of experiments. Great collaboration with the Bothner, Zhao, Ha and Balci groups

February 2022 - New research tech Noah Englander joins the group. Welcome!
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February 2022 - Paper published in PNAS.
Work describing the helicase activity of HelB and the role of RPA is published in PNAS. Sahiti's contribution in collaboration with Mark Dillingham's and Fernando Moreno's groups. Congratulations!!

2021

October 2021 - New roton in the group
We welcome Devalina halder as a rotation student into our group. Here's to hoping all her experiments in the 6-week period work out as proposed!

October 2021 - Undergrad wins poster award at conference
Congratulations to Marisa Sadauskas on winning the Best Poster Award at the recent Midwest Enzyme Chemistry Conference (MECC 2021). Marisa's poster was titled "Combinatorial Phosphocodes Dictate Functional Specificity in Replication Protein A (RPA)". Congratulations!!
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October 2021 - Short video of our research featured at SLU
https://www.youtube.com/watch?v=rS_hIfkgD8A

September 2021 - New roton in the group
We welcome Jaclyn Whalen as a rotation student into our group. Here's to hoping all her experiments in the 6-week period work out as proposed!

September 2021 - New paper published in JBC
Our paper describing the interaction between RPA and Lamins in collaboration with the Gonzalo lab has been accepted for publication. Congrats to Sahiti Kuppa who deciphered the physical interaction between the two proteins.


September 2021 - Vikas promoted to postdoctoral fellow
Dr. Vikas Kaushik who was a research associate in the group has been promoted to a postdoctoral associate position in the group. Congrats Vikas - well deserved!

September 2021 - New paper published in ACS Chemical Biology
Our paper describing incorporation of dual-fluorescent labels in collaboration with the Mehl group has been accepted for publication. Congrats to Sahiti Kuppa who carried out the dual-labeling of RPA for this work!

August 2021 - Welcome to new undergraduate students. 
Anusha Pemmasani, Abhi Vayetti, Reethika Veluri and Mckenna Myatt have joined our group. All are undergraduate students at Saint Louis University. Welcome!


July 2021 - Congratulations to Kaitlynn and Sahiti
​Sahiti successfully passed her candidacy exams at SLU Biochemistry and Molecular Biology. Kaitlynn is starting her MD program next month at SLU School of Medicine. We are so very proud of their accomplishments!
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June 2021 - Welcome to new undergraduate members 
William Ma undergraduate student at Saint Louis University has joined out group. Welcome!
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May 2021 - NIH S10 Grant funded for new AUC
We have received a new grant from the NIH to get a new Analytical Ultra Centrifuge. Congrats to the faculty at SLU Biochemistry and Biology departments for this joint effort!

May 2021 - NIGMS Supplement Funded
Marisa Sadauskas, a junior at SLU, is supported this summer through a supplement award from NIGMS. Marisa is investigating how phosphorylation alters RPA function. Congrats.

April 2021 - DOE grant renewed
The Department of Energy, division of basic energy sciences (DOE-BES) has funded our 3-year renewal grant proposal to continue our work on electron transfer in photosynthetic enzymes. Thanks to DOE for the continued support and CONGRATS to the team!

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April 2021 - New paper published in MiMB
Our paper describing the procedures to generate fluorescent proteins using non canonical amino acids is published as a chapter in Methods in Molecular Biology. Congrats to Sahiti Kuppa and former grad students Nilisha Pokhrel and Elliot Corless. This was a nice collaboration with the Origanti research group at SLU. Congrats to all!

January 2021 - New paper published in PNAS
Our paper in collaboration with Xiaolan Zhao's group at Memorial Sloan Kettering is now accepted for publication in PNAS. This work shows the relationship between Srs2 and RPA levels in controlling genomic stability. Congrats to Sahiti Kuppa and Nilisha Pokhrel from the Antony group who are authors on this paper along with the Zhao group.


January 2021 - New team members
We welcome Dr. Rahul Chadda (Sr. Scientist) and Dr. Vikas Kaushik (Research Associate) to the group. Rahul comes to the group from Washington University in St. Louis and is an expert in single-molecule TIRF imaging. Kaushik arrives to our lab from India will be working on RNA binding dynamics of multi-subunit RNA binding proteins. Welcome!

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January 2021 - New paper published in NAR
Faiz's and Jaigeeth's paper describing the dynamic conformational changes in RPA upon ssDNA binding is now formally published in Nucleic Acids Research. This work was a fantastic collaboration with Brian Bothner's group at Montana State University. Congratulations to the team!

2020

November 2020 - New paper published in JBC.
Elliot's paper describing the autoinhibitory role of the disordered N-terminus of BchL is now formally published in the Journal of Biological Chemistry. This work was a fantastic collaboration with multiple labs including Drs. Nozomi Ando (Cornell), Brian Bennett (Marquette), Brian Bothner (Montana State), Sofia Origanti (SLU) and Lance Seefeldt (Utah State). Congratulations to the team!

November 2020 - New paper published in JBC.
Our paper describing collaborative work with the Gilbert lab on the mechanism of kinesin-2 is published in the Journal of Biological Chemistry. Congrats to Nilisha.

August 2020 - New paper published in JBC.
Elliot's paper describing asymmetric electron transfer in DPOR and the role of substrate binding in establishing the asymmetry is now formally published in the Journal of Biological Chemistry. This was a fantastic collaboration with Dr. Brian Bennett at Marquette University. Congratulations to the team!

July 2020 - Lab receives a supplement grant from NIGMS.
The NIGMS has provided us with a supplement grant to purchase a new fluorometer. We are rapidly adding to our biophysical toys and this new instrument (a PCI from ISS Inc.) will be invaluable to our research.

June 2020 - Kaitlynn receives summer support from NIGMS
Kaitlynn, our fantastic undergraduate researcher, receives summer support through a supplement from NIGMS. Congratulations!

May 2020 - Emma headed to become a MD-PhD at MCW
Our fabulous undergraduate researcher and AACR fellow, Emma Tillison, is headed to the Medical College of Wisconsin's MD-PhD program. We are so proud!!
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April 2020 - Nilisha wins the Scholl Award.
Nilisha has been awarded the 2020 Scholl Award from Marquette University which recognizes her publication accomplishments as a graduate student in the Department of Biological Sciences. Congratulations!! This completes her sweep of all the research-related awards in graduate school. Way to go!!
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March 2020 - Elliot successfully defends his Ph.D. dissertation. 
CONGRATS Dr. Elliot Corless!! Elliot is heading to Dr. Bevin Engelward's laboratory at MIT for his postdoctoral fellowship.
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January 2020 - Welcome to new members
Kaitlynn Borik (an undergraduate student at Saint Louis University) and Dr. Maria Gauze (a former research associate at the Doisy research center) have come on board our research team. Welcome!

January 2020 - Siteman Cancer Center Membership
The Antony group is now officially a member of the Siteman Cancer Center at Washington University School of Medicine. Its wonderful to be a part of the network. Our ongoing work will be a part of the Breast Cancer Research Program Initiatives. We are looking forward to the collaborative work.
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2019

November 2019 - Nilisha successfully defends her Ph.D. dissertation.
CONGRATS Dr. NILISHA POKHREL!! Nilisha is headed to New England Biolabs for her postdoctoral fellowship with Dr. Greg Lohman.
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November 2019 - New Paper Published
Elliot's work describing the SufFeScient cell lines was published in the Journal of Bacteriology. Congrats are in order.....

September 2019 - The lab welcomes the first cohort of postdoctoral fellows
Jaigeeth Deveryshetty, Dwaipayan Das Gupta and Faiz Ahmed join our team as postdoctoral fellows. Welcome! Jaigeeth received his PhD from the Indian Institutes of Technology (Mumbai) and was a former postdoctoral fellow at Saint Louis University. Dwaipayan received his PhD from the Tata Institute of Fundamental Research (Mumbai, India) and was a former postdoctoral fellow at Temple University. Faiz received his PhD from the University of Konstanz (Germany) and was a former postdoctoral fellow at the University of Wisconsin-Milwaukee.

August 2019 - Lab moves to Saint Louis University School of Medicine
After 4 wonderful and productive years at Marquette University, our lab has moved to the Saint Louis University School of Medicine at the Doisy Research Center. The view of the St. Louis Arch from the new lab is not shabby either! A big thanks all our friends and colleagues at Marquette for so many awesome memories... 


July 2019 - Second R01 Grant Awarded
Our lab has received a second R01 grant from the National Institutes of Health  R01GM133967. "Mechanisms of RPA, Recombinases, and Mediators in Homologous Recombination", NIGMS.
Congrats to the team .........
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June 2019 - Students presented posters and a talk at the Gordon Research Conference in Maine.
Graduate students Nilisha Pokhrel and Sahiti Kuppa along with our undergraduate student Emma Tillison presented posters at the GRC conference. Nilisha also chaired a session at the GRS and gave a talk at the conference.
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May 2019 - Elliot has received the "Oliver H. Smith Academic Achievement Award" from Marquette University. This award recognizes Elliot for his exceptional academic and research achievement in the Ph.D. program. Congratulations !!

May 2019 - Nilisha wins a "Best Talk" award at the Midwest DNA Repair Conference.
Nilisha Pokhrel and Sahiti Kuppa presented posters and Nilisha gave a talk at MDRC held at Washington University in Saint Louis. Nilisha won an award for "Best Talk". Congratulations......
Interesting fact: Her PI gave his first formal conference talk at the very same auditorium in 2008.

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April 2019 - Nilisha receives the Grotelueschen Scholarship.
​Congratulations and well deserved. The scholarship supports her research over the summer months in 2019.

April 2019 - Emma presented her poster at the Annual AACR Conference in Atlanta as one of their Undergraduate Scholar Awardee.
Her poster was titled "Colonic adenocarcinoma-associated DNA-binding site mutations in Rad52 perturbs its ssDNA binding polarity and function in Homologous Recombination"
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February 2019 - Edwin receives TENURE at Marquette University
A celebratory February '19 closes with Edwin receiving tenure and being promoted to Associate Professor....

February 2019 - Edwin gave a talk at the 6th Nucleic Acids Fusion Conference.
The title of his talk was "Re-establishing the roles of the DNA binding domains of RPA and got to hang out with the legends of DNA replication and repair: Steve West, Steve K, John Diffley and David Lilley
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February 2019 -  Elliot has been awarded the  Arthur J. Schmitt Leadership Fellowship for 2019-20
Congratulations, and well deserved.
More information about this program can be found here: 
​https://www.marquette.edu/grad/finaid-schmitt.php


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February 2019 - Emma received the 2019-2020 American Association for Cancer Research (AACR) Undergraduate Scholar Award.
The award fully supports Emma to attend and present her work at two consecutive annual AACR national meetings at Atlanta (2019) and San Deigo (2020). Well deserved and congratulations!!
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February 2019 - New Paper Published and Featured on the Cover
Our work on RPA mechanism, in collaboration with the Spies laboratory (Univ. of Iowa) was published in Nature Structural and Molecular Biology. Congrats Nilisha, Elliot and Emma. 
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January 2019 - New R01 Grant Awarded
Our lab has received a new R01 grant from the National Institutes of Health  R01GM130746. "Mechanisms of DNA hand-off during lesion repair in BER and NER", NIGMS and NIEHS.
Read about the work: CLICK HERE

Congrats to the team .........
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2018

December 2018 - New Paper Published
Our work on RPA mechanism, in collaboration with the Zhang laboratory (Imperial College, UK) was published in Nature Communications. Congrats Nilisha!!

November 2018 - Nilisha takes a day off from the bench to do non-significant things.........like getting married!
Congrats to Nilisha and Mark on this wonderful occasion.

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September 2018 - New paper published.
Our work on the utility of phosphate binding proteins as a phosphate removal tool during water purification, in collaboration with the Mayer lab (Dept of Engineering, Marquette University) was published in Water Research X. Congrats Nilisha!

August 2018 - Three papers published.
We have three new papers published.
The first paper, in collaboration with the Galletto lab at Washington University, describes the mechanism of Rim1  (Singh et al, Nuc. Acids Research).
The second paper is a review article, in collaboration with the Seefeldt group at Utah State, presents a new model for Nitrogenase function (Seefeldt et al Accounts of Chemical Research).
​The third paper, in collaboration with the Balci group at Kent State, describes a new tool to correlate Force and Fluorescence measurements in single molecule experiments (Mustafa et al Biosensors and Bioelectronics).

August 2018 - NSF MRI Grant Awarded
Our MRI grant was funded by the NSF to build a TIRF microscope at MU paving way for single molecule experiments!!
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August 2018 - Nilisha, Elliot and Sahiti presented posters at the Genetic Code Expansion Meeting in Oregon.
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May 2018 - Edwin gave a talk at The University of St. Andrews
The title of his talk was: "The ABCDs of RPA-DNA interactions" and was hosted by Dr. Carlos Peneda.

​He also managed to sneak in a round at the "Old Course" in St. Andrews.

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May 2018 - Nilisha presented a poster at the Abcam - Mechanism of Recombination 2018 conference in London.
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May 2018 - Nilisha has received the "Oliver H. Smith Academic Achievement Award" from Marquette University. This award recognizes Nilisha for her exceptional academic and research achievement in the Ph.D. program. Congratulations !!
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April 2018 - Emma wins best talk award at MUBRC.
Emma Tillison, an undergraduate researcher in our laboratory was awarded the best talk award at the Milwaukee-area Undergradaute Biological Research Conference held at Wisconsin Lutheran College last weekend. Her talk was titled "Biophysical Insights into Rad52 Mediator Functions"
Well done Emma. Congratulations!!
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March 2018 - Award for Nilisha
Nilisha Pokhrel has been awarded the Dr.Catherine Grotelueschen 2018 Summer Scholarship. Congratulations!!

February 2018 - New Students Join the Group
We welcome two new graduate students into our group: Niharika Rajnala and Sahiti Kuppa.
We also welcome two new undergraduate students into our group: Emma Tillison and  Bradley Hanson.
Welcome to the group!!

February 2018 - New Grant
Our lab, in collaboration with the Origanti lab (MU) and the Volkman lab (MCW), has received a Marq/MCW-MPI Pilot Grant.

February 2018 - New Paper 
Antony E., and Lohman T.M. Dynamics of E. coli single stranded DNA binding (SSB) protein-DNA complexes. Seminars in Cell and Developmental Biology. In Press.

February 2018 - Award for Nilisha
Nilisha Pokhrel has been awarded the prestigious Rev. John P. Raynor SJ Graduate Fellowship Award for 2018-2019. Well deserved! Congratulations!!

February 2018 - Award for Edwin
Edwin has been awarded the 2018 Way-Klingler Young Scholar Award.

2017

October 2017 - Nilisha wins best poster award at MECC 2017
Nilisha, Elliot and Daisy presented posters at the Midwest Enzyme Chemistry Conference and Nilisha won a Best Poster Award at the meeting. Congratulations!!
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July 2017 - Poster Presentations
Daisy Oceguera and Ayaa Shanaa presented posters detailing their summer research work at Marquette University. Daisy was part of the NSF-REU program at Marquette and Ayaa was a part of the McNair Scholars Program. Great Job!!
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​July 2017 - New Paper

Our paper describing RPA dynamics in HR is accepted for publication in Nucleic Acids Research. Pokhrel, et. al. Monitoring Replication Protein A (RPA) dynamics through site-specific incorporation of non-canonical amino acids. Nucleic Acids Research. 2017. In Press.
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June 2017 - Lab Celebrations
The lab celebrated various milestones.
Nilisha and Elliot passed their qualifying exams and are officially 'candidates' towards their PhD.
Dr. Origanti has secured her independent tenure track position at Marquette and will be starting her own research group this Fall.
Nilisha's paper has been accepted for publication.

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May 2017 - New Grant
The lab has received a new 3-year grant from the Department of Energy.
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May 2017 - 19th Annual Midwest DNA Repair Symposium
Nilisha presented a poster at the 19th AMDRS event held at Wright State University, Dayton OH. Her poster was titled: " Context-dependent remodeling of RPA during homologous recombination captured using non-canonical amino acid-based fluorescent RPA."

January 2017 - 25th Enzyme Mechanisms Conference
Nilisha and Elliot presented posters at the 25th Enzyme Mechanisms Conference in St. Pete's Beach, FL. Edwin chaired the "Founder's Award, Radical Chemistry and More" session at the meeting.
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2016

November 2016 - Press Release on our work.
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Urban Milwaukee
File Size: 1559 kb
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November 2016 - New Graduate Roton
We welcome Niharika Rajnala as a new rotation student in our group..
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October 2016 - Eric Parker Davenport, our former graduate student is hired at AGTC.
(http://www.agtc.com/). We are proud of you. Congratulations!!!!
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October 2016 - Nitrogenase asymmetry paper published in PNAS
​Danyal, K., Shaw, S., Page, T.P., Duval, S., Fielding, A.J., Horitani, M., Marts, A.R., Lukoyanov, L., Dean, D.R., Raugei, S., Hoffman, B.M., Seefeldt, L.C. and Antony E. Negative Cooperativity in the Nitrogenase Fe Protein Electron Delivery Cycle. PNAS. 2016 doi: 10.1073/pnas.161308911



October 2016 - Midwest Enzyme Chemistry Conference
Edwin gave a talk at the 34th MECC conference.
Nilisha Pokhrel and Elliot Corless (graduate students) presented posters at the meeting.
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July 2016 - Parker's Paper is Accepted for Publication
Parker's work on using the SSB protein from Plasmodium falciparum as a tool to monitor Rad51 disassembly by Srs2 has been accepted for publication in PLOS One. Congrats!



June 2016 - Nilisha Receives Two Travel Awards
Nilisha Pokhrel, a graduate student in the lab has received two travel awards to attend the "International Genetic Code Expansion Conference and Workshop" at Oregon State University. She received a travel award from the Conference and the Charles O'Hara Scholarship Award from Marquette University. Congrats!



June 2016 - New High School Student
Pratyusha Emkay, a junior high school student from Greenfield High School has joined the lab. Welcome!
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June 2016 - New Paper Published
Our work with the Seefeldt lab has been published in Biochemistry. The results show that in the presence of Flavodoxin (as the reductant), phosphate release becomes the rate-limiting step in the electron transfer cycle. ang ZY, Ledbetter R, Shaw S, Pence NK, Tokmina-Lukaszewska M, Eilers BJ, Guo Q, Pokhrel N, Cash VL, Dean DR, Antony E, Bothner B, Peters JW, Seefeldt LC. Evidence that the Pi Release Event is the Rate Limiting Step in the Nitrogenase Catalytic Cycle. 2016. In press.
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May 2016 - New Undergraduate Students
Jessica Jungers and Sandeep Buddharaju are juniors at Marquette University and have joined the lab as undergraduate researchers. Welcome.
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March 2016 - New Graduate Students
Nilisha Pokhrel and Elliot Corless have joined the lab as graduate students. Welcome!
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March 2016 - New Paper Published
Our investigation of the ATPase activity of the type III secretion apparatus motor protein, Spa47, has been accepted for publication in Protein Science. Burgess J., Jones H.B., Kumar P., Toth R., Middaugh C.R., Antony E.* and Dickenson N.E.*. Spa47 is an oligomerization-activated type three secretion system (T3SS) ATPase from Shigella flexneri. Protein Science. In Press. (*Co-Corresponding Authors)
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February 2016 - Students Defend Thesis
Mark Soffe and Parker Davenport, two MS students in our lab, have successfully defended their thesis. Congratulations!
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2015

October 2015 - Teach with SSB Project is Officially Underway
Our laboratory teaching program with the SSB protein as a model system is finally in place. The course material and information can be found at the following website: www.teachwithSSB.com
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September 2015 - Parker and Elliot Presented Posters 
Students from our lab presented posters at the Midwest Enzyme Chemistry Conference held at Chicago.
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August 2015 - NSF MRI Grant Awarded
Our MRI grant was funded by the NSF to obtain an Analytical Ultracentrifuge (AUC) at USU. It was our Christmas wishlist :)
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July 2015 - Move to Marquette University
We have now moved to Marquette University located in Milwaukee, Wisconsin.
Our sincere thanks to everybody at Utah State University for supporting our research efforts over the last three years.
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April 2015 - URCO recommendations
URCO grant proposals for three undergraduate students in our lab - Cason Wortley, Jessica Anderson and Brantley Bond were recommended for funding. Congratulations!
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March 2015 - Graduate Student Receives the Piette Scholarship from USU.
Derek Harris, a graduate student in the lab has been awarded the 2015 Piette Scholarship at Utah State University. Congratulations
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March 2015 - New NIH Grant Awarded
The lab has received a new 3 year R15-AREA grant from the NIH-NIGMS.

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February 2015 - Capitol Hill Presentations
Undergraduate students, Elliot Corless and Mark Stoll, presented posters on their research at the 'Utah Research on Capitol Hill" event at Salt Lake City, UT on Jan 29th, 2015. Congratulations!
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January 2015 - Article about undergraduate student research in our lab on USU Today
Please click here to read the article.

January 2015 - New Students Join the Group
Derek Harris (graduate student) and Jessica Anderson (undergraduate student) have joined the group. Welcome!

January 2015 - New Paper Published
Kozlov A.G., Weiland E., Mittal A., Waldman V., Antony E., Fazio N., Pappu R.V. and Lohman T.M. Intrinsically disordered C-terminal tails of E. coli single stranded DNA binding protein regulate cooperative binding to single stranded DNA. J. Mol. Biol. 2015. In Press


2014

December 2014 - Grant Awarded
The Antony Lab has received a "Research Catalyst" grant from USU to pursue exploration of the Sen1 helicase and its function in transcription termination.

November 2014 - Five Students Receive URCO Grants
Five undergraduate students from the lab: Dallas Elder, Mat Rasmussen, Elliott Corless, Dan Morris and Mark Stoll have received URCO grants. Please see the Student achievement section for more detail.

September 2014 - Students Receive Poster Awards
Jeff, Mark, Parker & Tanner, Matthew, and Tawnie presented their research at the 4th Annual Hansen Departmental Retreat.
Elliot, Mat and Mark Stoll co-presented their SSB-teaching poster.

Parker Davenport won the best poster award for undergraduate students and Matthew Radovan received an honorable mention. Congrats!!

September 2014 
Edwin was invited to give a talk at Wesleyan University, Middletown CT during the 15th Annual Wesleyan Molecular Biophysics Program on Sept 18th at the Wadsworth Mansion in Middletown CT.

Click here for a press release from the event.
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July 2014
Matthew Radovan (9th grade student from Logan) joins our research team.

July 2014
High school students participate in a week long research camp in our lab.

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June 2014
Edwin presented a poster at the Gordon Research Conference in June, 2014. "Iron-Sulfur Enzymes", Stonehill College, MA

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April 2014
Mark Soffe was selected to participate in the Utah Conference on Undergraduate research at BYU (Provo) and presented a poster.

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March 2014
Jeff, Mark, Tanner and Danyal presented posters at the USU Research Week
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Jeff Vongermeten presented a poster at the USU research week. Spring 2014

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Mark Soffe presented a poster at the USU research week. Spring 2014

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Tanner Tripp presented a poster at the USU research week. Spring 2014


March 2014
Edwin presented a poster at the AbCam meeting in March 2014. "Maintenance of Genomic Stability 2014". St. Kitts

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February 2014 - New Paper Published
Our paper on Srs2 activity is published in JMB.

February 2014
Mark Soffe presented his poster at the "Research on Capitol Hill" at Salt Lake city. Spring 2014

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2013

September 2013
Mark Soffe presented a poster at the 2013 Hansen Life Sciences Retreat and won the best undergraduate poster prize. Congrats Mark!!

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August 2013 - New Paper Published
Our nitrogenase paper is published in PNAS.

February 2013
Jeff Vongermeten presented his poster at the "Research on Capitol Hill" at Salt Lake city. Spring 2013


August 2012
Our first set of pipettes have arrived........"We are officially open and can begin performing experiments"
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