College of Natural Sciences and Mathematics
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Lab Personnel

Editte Gharakhanian, Ph.D Principal Investigator

Professor, Department of Biological Sciences, MLSC, Room 231

Contact: eghara@csulb.edu

Editte Gharakhanian

Christopher Frost

Chris Frost

Lifetime Gharakhanian Lab Member.

B.S. Microbiology (CSULB, 2002), B.S. Biology (CSULB, 2002), M.S. Biochemistry (CSULB 2005)

Currently, Chris provides training to incoming lab members. He also assists with various laboratory operations including experiments involving yeast microscopy.

Surya Manandhar

Surya Manandhar

Post-Doctoral Research Associate

General Medicine from Institute of Medicine, Tribhuvan University, Kathmandu, Nepal; Ph.D. in Biochemistry from Kharkov State University, Kharkov, Ukraine (USSR); M.S. in Biochemistry from Kharkov State University, Kharkov, Ukraine (USSR).

Surya’s research is focused on understanding yeast ENV7p, product of a gene ENV7 that is not yet characterized, but apparently involved in sorting proteins at late endosome-to-vacuolar interface. Using molecular, biochemical and microscopic approaches, Surya intends to characterize this gene/protein in respect to its cellular localization and biological functions in Saccharomyces cerevisiae. 

Daniele Esquenazi Ejzykowicz

Daniele Esquenazi Ejzykowicz

Post-Doctoral Research Associate

Ph.D. in Cellular Biology, B.S. in Microbiology

Daniele is currently studying the Tor1 vacuolar membrane localization in Hygromycin B hypersensitive (hhy) mutants of Saccharomyces cerevisiae and its role on vesicular trafficking.

Teli Hsueh

Teli Hsueh

Graduate Research Assistant

Candidate for Master of Science degree in Biology, B.S. in Molecular, Cell & Developmental Biology

Teli is currently conducting research on the study of ENV9 including its role in subcellular localization, vacuolar morphology, vesicular trafficking at the endosome-to-vacuole interface, and vacuolar protease processing.

Maribeth Serranilla

Maribeth Serranilla

Graduate Research Assistant

Candidate for Master of Science degree in Biology, B.S. in Biology

Maribeth’s project involves the characterization of ENV7∆, which is a novel mutant in Saccharomyces cerevisiae.

Lisa Olivera

Lisa Olivera

Graduate Research Assistant

Candidate for Master of Science degree  in Biology, B.A. in Biology, minor in Marine Biology

Lisa is currently working on the cloning and biochemical characterization of the novel genes ENV10 and ENV11, which may be involved in late endosome to vacuole trafficking.  

Stephanie Cocca

Stephi Cocca

Graduate Research Assistant

Candidate for Master of Science degree in Microbiology;  B.A. in Biology with an option in Education

Stephie is conducting a phylogenetic study of the S. cerevisiae putative serine/threonine kinase, ENV7, and she is also investigating the importance of its consecutive N-terminal cysteine residues via site-directed mutagenesis.

Kristopher Locken

Kristopher Locken in the lab

Graduate Research Assistant

Candidate for a Master of Science  degree in Microbiology; B.S. in Microbiology

Kris is currently studying the Tor1 vacuolar membrane localization in Hygromycin B hypersensitive (hhy) mutants of Saccharomyces cerevisiae and its role on vesicular trafficking. 

Julie Smithwick

Julie Smithwick

Undergraduate Research Assistant

Expected graduation Fall 2011 with a B.S. in Business Management, minor in Chemistry

Florante Ricarte

Florante Ricarte

Undergraduate Research Assistant

B.S. in Biology, Option in Cell/Molecular Biology, minor in Chemistry

Florante’s project involves the biochemical and microscopic characterization of a set of genes uncovered from a genome-wide screen performed in this lab.  Florante discovered previously undefined gene functions at the late endosome and vacuole interface (ENV) genes and Florante’s work includes the characterization of their corresponding deletion mutants with respect to vacuolar morphology and processing of the vacuolar hydrolase, Carboxypeptidase Y.

Tattika Soreta

Undergraduate Research Assistant

Don Ha

Undergraduate Research Assistant