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Current lab members 

2023 - 2025

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Veronica Useche

Masters of Science Candidate

HCN channels regulate ion transport in insect MTs

Kolosov Lab - Fall 2022.tiff

2022 - 2025

Emily Pham

HCN channels regulate ion transport in mosquito MTs

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2024 -

Callie Steppat
Master's of Science Candidate

Voltage-gated and mechanosensitive ion channels in insect Malpighian tubules; endocrine regulation of ion transport.

Past Mentees and Lab Alumni

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2023 

Anabella Shepherd

2023 - 2024

Kolosov Lab - Fall 2022.tiff

Dexter Hayes

Western blotting in MTs

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2021 - 2023

Alexis Castaneda

Voltage-gated ion channels in caterpillar epithelia

Kolosov Lab - Fall 2022.tiff

2022 - 2023

Jordyn Tracey

Immunohistochemical detection of voltage-gated and mechanosensitive ion channels in insect epithelia

Kolosov Lab - Fall 2022.tiff

2022 - 2024

Morgan Marcue

VGICs regulate ion transport in the Malpighian tubules

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2021- 2022

Gianna Schiappa

2022- 2023

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Hayla Atkins

Ion transport mechanisms in the Malpighian tubules of the larval Trichoplusia ni 

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2023 

Brandon Ramirez Sierra

2021 - 2022

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Emilie Serna

Effects of hormones on the fluid ion content of the Malpighian tubules of larval lepidopterans

2021 

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Ivan Gonzalez

Effects of hormones on the fluid secretion rate of the Malpighian tubules of larval lepidopterans

2021 

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Michelle Solorio

2021 

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Mark Lopez Sanchez

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2021

Sandy Lastor

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Aaida Arpa (McMaster U)

2020-2021

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2021

Trevor Karpinski

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2023 

Andrea Crucena

2023 - 2024

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Kennedi Yuhas

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2023 - 2024

Adriana Cacho

2023 -  2024

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Dennise Arenas

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2024 - 2025 

Baili Popal

Microbiome of caterpillar MTs 

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2025 - 

Renaldo Orozco

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2024 - 2025 

Alice Ho

Bioassays in insect MTs

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2024 - 2025

Onyca Reyes-Saechao

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2024 - 2025

Miranda Dela Cruz

Bioassays of insect MTs

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2023 - 2024 

Kira Halley

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2024 - 

Talia Dahms

Masters of Science Candidate

Does microbiome of caterpillar MTs affect the excretory function of the organ? (bioassays)

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2026 

Allie Adkins

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2026

Klara Mendoza

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2026 

Chantelle Waters-Jackson

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2024 -

Victoria Naficy
URISE Scholar

Voltage-gated ion channels in the Malpighian tubules of Drosophila melanogaster

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2024 -

Jasmine O'Hara
Masters Student

Comparative physiology of ion transport mechanisms in the Malpighian tubules of larval lepidopterans

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2024 -

Noah Murphy
URISE Scholar

Na+ balance

in larval lepidopterans

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2024 -

Joleen Wobby
URISE Scholar

Helicokinin isoforms regulate ion transport, water permeability, and septate junction permeability in Malpighian tubules of larval T. ni

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Vanessa Marocha
(McMaster U)

2019-2020

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Neha Anwar
(McMaster U)

2018-2020

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Gayatri Sivaratnam
(McMaster U)

2017-2018

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Harish Ravisangar
(McMaster U)

2017-2018

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Maria Tauqir
(McMaster U)

2016-2017

(760) 750-8046

Science Hall 1, room 210

Dept. of Biological Sciences
California State University San Marcos
333 S. Twin Oaks Valley Rd. 
San Marcos, CA 92096

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©2018 by Dr. Dennis Kolosov, comparative electrophysiologist. Updated in 2021.
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