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BBS PhD Program

Reproductive Biology

Faculty Name and PictureResearch Area(s)
Sarah Caddy with her black and white dog.

Sarah Caddy

understanding the protective activity of non-neutralising antibodies; unravel the negative activities of antiviral antibodies; maternal antibodies - Caddy lab
Soon Hon Cheong wearing a black polo shirt.

Soon Hon Cheong

Postpartum ovarian and uterine health; epidemiology; regenerative medicine; microfluidics and assisted reproductive techniques - Cheong lab
Paula E. Cohen wearing a burgundy sweater in front of a bookcase.

Paula E. Cohen

Etiology of spontaneous birth defects in mammals; mechanisms of meiotic recombination; DNA repair proteins in meiosis and recombination; germ cell development; ovarian development - Cohen lab
Pierre Comizzoli wearing a suit.

Pierre Comizzoli

Reproductive physiology; fertility preservation and control for rare and endangered species; assisted reproductive techniques; cryobiology of gametes and reproductive tissues; biostabilization

Faculty member located at the Smithsonian Conservation Biology Institute- works with Smithsonian Joint Graduate Training Program students 

Erin Daughterity

Erin Daughterity

(Minor Member) As a trained, American College of Laboratory Animal Medicine (ACLAM) board certified veterinarian, Dr. Erin Daugherity has a strong interest in animal models of disease, the humane use of animals used in teaching and research, and applying the 3 R’s (reduce, refine, replace) to the use of animals in research.
Brandon Hedrick wearing a black collared shirt and a red tie.

Brandon Hedrick

I am an evolutionary biologist, comparative anatomist, and ecologist interested primarily in questions relating to ecomorphology and macroevolutionary trends. To address these questions, the Hedrick lab works on the functional morphology of a wide variety of vertebrate groups, including sensory, musculoskeletal, and reproductive systems. We commonly use micro-computed tomographic imaging, contrast-enhanced imaging (e.g., diceCT), evolutionary and biogeographical modeling, and geometric morphometrics.
Mandi de Mestre wearing a lab coat in the lab.

Mandi de Mestre

processes for a healthy pregnancy and delivery of a neonate, pathologies that compromise pregnancy. Improve diagnostics and treatments for pregnancy conditions, primarily in the mare
Arunika Das in an off-white background wearing a black shirt.

Arunika Das

genetic and epigenetic mechanisms of chromosome inheritance and aging during meiosis and early development.
Mariana Diel de Amorim standing in front of a brown background.

Mariana Diel de Amorim

equine theriogenology; equine maternal recognition of pregnancy; equine endometritis
Callum Donnelly in front of a grey background.

Callum Donnelly

Theriogenology, equine genomics/ epigenomics, pregnancy/placental physiology, Vitamin E
Jongmin Kim standing outside.

Jongmin Kim 

Gene silencing in germ cells.
- chromatin structure and transcriptional fidelity in spermatogenesis.
Siu Sylvia Lee smiling.

Siu Sylvia Lee

Molecular genetics of aging; signaling pathways of nutrient sensing; molecular basis of stress response - Lee lab
Marla Lujan wearing a brown blazer.

Marla Lujan

Nutritional regulation of fertility; endocrinology and metabolism; polycystic ovary syndrome; ultrasonography - Lujan lab
Alexander Nikitin in front of a bookcase.

Alexander Nikitin

Stem cells and cancer; pathogenesis of ovarian and prostate cancers; modeling of human disease in genetically modified mice and human organoids - Nikitin lab
Kimberly O'Brien smiling while standing in front of an off-white background.

Kimberly O'Brien

Calcium metabolism and bone health; control of maternal/fetal nutrient; partitioning and cellular mineral transport; micronutrient status in international settings; development of mass spectrometric methodology; pediatric bone health; pregnancy and mineral metabolism in adolescents - O'Brien lab
Ned Place smiling in front of a grey background.

Ned J. Place

Mammalian reproductive biology with a focus on the life history of trade-offs associated with timing of hormone secretion and reproductive effort; sexual differentiation; female reproductive aging - Place lab
John Schimenti in the lab.

John Schimenti

Genetics of reproduction and germ cell development; cancer genetics; meiosis; DNA repair; genome manipulation in mice; functional genomics - Schimenti lab
Vimal Selvaraj smiling wearing a sweater and a collared shirt.

Vimal Selvaraj

Pluripotency and stem cells; regenerative medicine; animal biotechnology; technologies for wildlife conservation - Selvaraj lab
Marcus Smolka wearing a light blue collared shirt.

Marcus Smolka

Cell signaling and genome maintenance; DNA replication stress; phosphoproteomics
Nucharin Songsasen wearing a lab coat in the lab by a microscope.

Nucharin Songsasen

Reproductive biology; cyrobiology; wildlife conservation

Faculty member located at the Smithsonian Conservation Biology Institute- works with Smithsonian Joint Graduate Training Program students 

Alexander J. Travis and his beagle.

Alexander J. Travis

Comparative biology of male germ cells; signaling and metabolism of sperm during capacitation; organization of lipid raft membrane sub-domains in sperm; applications of technologies using reproductive stem cells for wildlife conservation - Travis lab
Robert Weiss in front of a grey background.

Robert S. Weiss

Molecular mechanisms for the maintenance of genomic stability; cellular responses to DNA damage; mouse models of human cancer - Weiss lab
Mariana Wolfner smiling while wearing a black blouse.

Mariana Wolfner

Genetic, molecular, developmental, and evolutionary studies of seminal proteins' functions in fertility, and of mechanisms of egg activation and initiation of embryogenesis; investigate conserved phenomena in reproductive biology, using primarily the Drosophila model system - Wolfner lab