Joseph Rosas

  • Integrative Genetics and Genomics PhD Program, UC Davis (Thomas Glaser lab)
  • IMSD Fellow
Joseph Rosas graduated with a BS in Molecular Biology with a minor in Human Development from UC San Diego in March 2018. He now works in Megan Dennis’ lab, which studies the effects of human-specific duplicated genes and how they play a role in development of neurocognitive disorders. Joseph examines how chromatin structure is differentially organized across fetal development for neural tissue of Rhesus macaques. Prior to PREP, he conducted research as an IMSD Scholar at UC San Diego, investigating conditional cytokine expression using a mouse model of sepsis.

Yesica Mercado-Ayon

  • Molecular Biology Interdepartmental Doctoral Program, UCLA (Samantha Butler lab)
  • NSF GRFP Fellow
Yesica Mercado-Ayon completed a BS in Cell Molecular and Developmental Biology at the University of California, Riverside, in March 2018. Prior to joining PREP@UCD, she worked as a lab technician at UCR and studied the biogenesis of small RNAs in C. elegans.  At UC Davis, she works in Anna La Torre’s lab, where she studies the retinal ganglion cells (RGCs) that connect the retina to the brain. In diseases like glaucoma, these cells die and partial loss of vision or blindness can occur. The La Torre lab seeks better ways to culture RGCs with a higher yield and longevity for use as replacement in therapy. Yesica’s research interests include cellular and  molecular mechanisms of neurodegeneration and genetic basis of disease.

Anna Andronicos (Georgieva)

  • Cell and Molecular Biosciences PhD program, UC Irvine (Peter Kaiser lab)
  • NSF GRFP Honorable Mention
Anna (Georgieva) Andronicos graduated from UC Riverside with a BS in Biology. As a PREP@UCD scholar, Anna works in Aldrin Gomes’ lab to investigate the effects of NSAIDs on the cardiovascular system. Specifically, she will examine changes in the proteasome activity caused by calcium and the mechanism behind those changes. Anna is primarily interested in molecular biology and biochemistry.

Elijah Blank

  • BCMB PhD program, Johns Hopkins (Mark Wu lab)
  • NSF GRFP Honorable Mention
Elijah Blank earned a BS in Biology with great distinction from the University of Maryland Baltimore County in May 2018. He is currently working in molecular neurobiology with the Trimmer lab to study ion channel complexes, which are known to organize junctions between the plasma membrane and endoplasmic reticulum in the brain. Mutations in these channels are also associated with devastating neurological disorders. Elijah will use proteomic analysis of these ion channel complexes to identify novel ion channel associated proteins in both mouse tissue and established cell lines.

Jonathan Amezquita

  • Molecular and Cell Biology PhD program, University of Washington (Brock Grill lab)
Jonathan Amezquita graduated in May 2018 from Macalester College with a Biology major and English minor. He currently works with JoAnne Engebrecht to study sex-dependent security checkpoints in meiosis via investigating the spindle-assembly checkpoint in C. elegans. Inhibition of this checkpoint may lead to mutagenesis, cell death, or defects in gametogenesis. Jonathan will characterize the spindle-assembly checkpoint response to erroneous kinetochore attachment in C. elegans male meiosis. He will use CRISPR/Cas9 to generate gene knockouts involved with the spindle assembly checkpoint and will analyze their effects to meiosis through live-cell imaging.