People

Group photo with Pedro Rocha

Pedro Rocha - PI

I studied Microbiology and Genetics in Portugal, at Lisbon University, and graduated in 2005. I then moved to Germany for my PhD where I worked in the lab of Heiner Schrewe at the Max-Planck Institute for Molecular Genetics in Berlin, studying the role of transcriptional co-regulatory complexes during mouse development, as part of a Marie Curie-sponsored international consortium. For my postdoctoral training I moved to the United States and joined the lab of Jane Skok at New York University, to explore multiple ways by which nuclear organization maintains genomic integrity. Our lab at NIH, started in May of 2018 and we focus on understanding how the mechanisms that fold the genome contribute to regulation of gene expression and cell-fate decisions. Full list of publications and CV external link.

Nina Wenzlitschke – Lab Manager

Nina Kopitchinski.I am a Research Specialist mainly focusing on generating transgenic mice from genetically altered mouse embryonic stem cells. I gained most of my knowledge at the Goethe University in Frankfurt, Germany, where I worked as a lab manager and transgene specialist. At NICHD I want to support my team and its individual scientific projects as much as possible to help them achieving their goals. For myself, I hope to gain a better understanding of the epigenetic mechanisms and genome structure related to embryonic development and to expand my knowledge of genetics in general. Nina started March 2020. Check Nina’s publications here.

Joyce J Thompson - K99/R00 Postdoctoral Fellow

Joyce ThompsonMy long-term research interest lies in understanding how epigenetic mechanisms acting at different levels coordinate and regulate chromatin organization across development and differentiation, and their contribution to cell-fate decisions. During my graduate studies I focused on characterizing a zinc-finger protein and identify its role in modulating epigenetic mechanisms. As a postdoc in the Rocha lab, I will be studying how the chromatin is organized in the early embryo, and what factors are crucial in establishing sub-chromosomal domains and facilitating chromosomal interactions. Joyce started in October 2018. See a list of Joyce's publications here!

Shreeta Chakraborty - Postdoctoral Fellow

Shreeta ChakrabortyMy longterm research goal is to unriddle how gene regulation executes a diverse repertoire of high fidelity response during cell fate decisions at the critical stages of development and differentiation. During my graduate studies my research focus was to elucidate the function of a protein called Nostrin in the different aspects of utero-placental development including trophoblast stem cell differentiation and feto-maternal angiogenesis. In the Unit on Genome Structure and Regulation at NIH, I will be exploring and investigating how a milieu of transcription factors, enhancers and promoters coordinate cell fate based upon chromatin architecture during early mammalian development. Check Shreeta's publications.

Zhenyu Zuo - Postdoctoral Fellow

Zhenyu ZuoMy long-term research interest is to understand the regulatory mechanisms controlling cell fate transitions in embryonic stem cells and during early embryo development. My Ph. D project mainly focused on functions of protein arginine methyltransferase I (Prmt1) in ES cells and mouse early embryo development. In the Rocha lab, I will continue to explore regulation of gene expression during early cell fate decisions. Especially, I want to investigate the global changes of genome structure during cell fate decision processes and find out how these changes coordinate with lineage choices and what may be the key factors governing these systematic changes. Zhenyu starts November 2019. See papers by Zhenyu.

Manon Baudic – Postdoctoral Fellow

Manon Baudic headshot.My long-term research interest is to characterize and understand the mechanisms of transcriptomic regulation of genes mediated by distal regulatory elements. During my PhD I studied the molecular mechanisms of structural variants identified in non-coding regions of the genome at the origin of heart disease. Functional annotation of these non-coding regions revealed a complex epigenetic and transcriptomic remodeling mediated by 3D chromatin architecture alteration in patients. During my post-doc in the Unit on Genome Structure and Regulation, I will investigate the mechanisms that explain the recruitment of enhancers to promoters and their specific interactions during mammalian development. Check here Manon’s publications.

Jack Waite – NIH Postbac IRTA

Jack Waite headshot.I am a current Postbac Fellow in the Rocha Lab whose general research interest lies in understanding how the genome is regulated in a cell-type-specific manner. I received a B.A. in Biochemistry and Molecular Biology with Honors from Lewis & Clark College in Portland, OR. My undergraduate research in the lab of Dr. Sharon Torigoe involved understanding how the sequences of the Klf4 enhancers underlie their cell-type-specific activity in the developing mouse blastocyst. I joined the lab in June of 2024, and hope to enroll in a PhD program in the future.

Samantha Bunner – NIH Postbac IRTA

Samantha Bunner headshot.My long term research goal is to understand the roles chromatin organization and epigenetic mechanisms have in disease. In particular, I want to investigate the genetic cause of Aicardi Syndrome, a rare neurodevelopmental epileptic disorder. I graduated from the University of Massachusetts Amherst in 2023 with a B.S. in Biology. As an undergraduate, I studied abnormal nuclear morphology to better understand its relationship to cellular dysfunction. In the Unit on Genome Structure and Regulation, I will investigate the role chromatin structure has on gene expression.

Alumni

Sarah Frail - NIH Postbac IRTA

Sarah FrailSarah graduated in May 2018 with a Bachelor in Cell Biology and Genetics from University of Maryland, College Park. Following her postbac experience she moved to California, to Stanford University for graduate school. Sarah was in our lab from July 2018 to July 2019.

Ariel Eraso - NIH Postbac IRTA

Ariel ErasoAriel graduated in May 2018 with a Biology Bachelor of Arts from Franklin & Marshall College. After his time at NIH he moved to University of Colorado Boulder forhis PhD. Ariel was in our lab from October 2018 to July 2020.

Daniel Lee - NIH Postbac IRTA

Daniel LeeDaniel graduated in May 2019 with a Bachelor of Arts in Molecular and Cell Biology from the University of California, Berkeley. Following his postbac training Daniel went on to Medical School at University of California San Diego. Daniel was a part of our lab from July 2019 to July 2021.

James Wang - NIH Summer Internship Program

James WangAfter spending a very productive summer with us in 2019 James went back to UCLA to finish his bachelor degree in Chemical Engineering.

Samuel Hernandez – NIH Postbac IRTA

Samuel HernandezSam graduated in June 2019 with a Bachelor of Arts in Biochemistry from Knox College. Following his time with us, Sam joined the MD/PhD program of the Medical College of Wisconsin. Sam was at NIH from September 2019 to July 2021.

Dhanya Asokumar - NIH Postbac IRTA

Dhanya Asokumar headshot.Dhanya graduated in June 2020 from Johns Hopkins University with a Bachelor of Arts in Chemistry. She worked in our lab as a postbac between 2021 and 2022, where she was co-mentored by the lab of Tim Petros. She then went on to Medical School at Michigan University.

Carolina M Montano – Laboratory of Genetics and Genomics Fellow

Photo of Carolina MontanoFollowing her fellowship Caroline moved on to an instructor position at the Childrens Hospital of Philadelphia at the University of Pennsylvania.

Taújay Davis – Howard University COAS Honors Program NIH Mentee

Photo of Taújay Davis Following his honors program in biology, Taújay went back to Howard University.

Shelby Ferrier – Postbac NIH IRTA

Shelby Ferrier headshot.Shelby graduated from Loyola Marymount University in 2022 with a B.S. in Mathematics and minors in Computer Science and Physics. After her postbac, Shelby joined the graduate program of The Scripps Research Institute.

Shay Taylor – Special Volunteer

Shay Taylor headshot.Shay worked as a volunteer in our lab for 6 months and then returned to Howard University to finish her Medical School Training.