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Israel Pichardo-Casas

Israel Pichardo-Casas

Geroscientist focused on peptidomics, mitochondrial biology, longevity

Summary

Focused geroscience researcher: Pichardo-Casas' postdoctoral work centers on peptidomics and the discovery of small open reading frame-encoded peptides (SEPs), with a research emphasis on mitochondrial function and aging-related biology. harvard+1
Translational scientist and entrepreneur: He has co-founded and held scientific leadership roles in industry (including Nentropy/Nentropic and Spotlight Biosciences) to move academic longevity research toward products and applications. nentropyhealth+1
Collaborative, publication-driven academic career: His publication record spans proteomics, extracellular vesicles, miRNA neuroscience, and mitochondrial biology, reflecting interdisciplinary collaborations across institutions. google+2
Public-facing communicator in longevity: He participates in public panels and recorded talks (conference talks and interviews) discussing unannotated peptides, longevity science, and translating research to practice. youtube+2

Work

Education

Projects

Writing

Mitochondrial Dysfunction Induces Hepatic Lipid Accumulation and Inflammatory Responses in mtDNA Mutator Mice

April 1, 2025

Preprint reporting that mitochondrial dysfunction in mtDNA mutator mice induces liver steatosis and inflammation independent of obesity, using quantitative mass spectrometry and functional assays.

Favicon imagebiorxiv.org

Two neuronal peptides encoded from a single transcript regulate mitochondrial complex III in Drosophila

January 1, 2022

Describes discovery and functional characterization of two conserved smORF-encoded peptides (Sloth1 and Sloth2) in Drosophila that localize to mitochondria and regulate mitochondrial complex III assembly and neuronal function.

Favicon imagepmc.ncbi.nlm.nih.gov

Quantitative proteomic analysis of extracellular vesicle subgroups isolated by an optimized method combining polymer-based precipitation and size exclusion chromatography

April 1, 2021

Developed a reproducible workflow (Pre-SEC) to isolate extracellular vesicle subgroups and performed quantitative proteomics to characterize early- and late-eluting EV fractions, revealing compositional heterogeneity.

Favicon imagepubmed.ncbi.nlm.nih.gov

MicroRNAs Regulate Multiple Aspects of Locomotor Behavior in Drosophila

January 1, 2020

Study using miRNA sponge library in Drosophila to identify microRNAs that modulate locomotor behavior, indicating many miRNAs act within the nervous system and at different life stages.

Favicon imagepmc.ncbi.nlm.nih.gov

Expression profiling of synaptic microRNAs from the adult rat brain identifies regional differences and seizure-induced dynamic modulation

January 1, 2015

Characterized regional and synaptic distribution of microRNAs in adult rat brain and showed selective modulation of synaptic miRNA content after excitatory stimulation (kainic acid model).

Favicon imagepmc.ncbi.nlm.nih.gov