Param Priya Singh, PhD

Assistant Professor
Anatomy
Research Description: 

Our lab is interested in decoding the genomic basis of extreme survival strategies and longevity using African killifish as the model system. Due to their harsh natural habitat, African killifish have evolved a developmental state analogous to 'suspended animation' called diapause and the shortest vertebrate lifespan in captivity. Together, diapause and the compressed lifespan make killifish an ideal model to identify new mechanisms for long-term protection and to study vertebrate aging at a rapid and high-throughput scale. We aim to utilize unbiased, comparative, and multidisciplinary approaches by integrating computational genomics and CRISPR-based perturbations to decode the complexity of gene regulation during diapause and aging in vertebrates and to leverage this knowledge to improve human health.

Primary Thematic Area: 
Developmental & Stem Cell Biology
Secondary Thematic Area: 
Tissue / Organ Biology & Endocrinology
Research Summary: 
Gene regulation during vertebrate diapause, aging and disease.

Websites

Featured Publications: 

Tissue-specific landscape of protein aggregation and quality control in an aging vertebrate

bioRxiv [Preprint]

Chen YR, Harel I, Singh PP , Ziv I, Moses E, Goshtchevsky U, Machado BE, Brunet A, Jarosz DF

Evolution of diapause in the African turquoise killifish by remodeling ancient gene regulatory landscape

bioRxiv [Preprint]

Singh PP, Reeves GA, Contrepois K, Ellenberger M, Hu CK, Snyder MP, Brunet A

Vertebrate diapause preserves organisms long term through Polycomb complex members.

Science (New York, N.Y.)

Hu CK, Wang W, Brind'Amour J, Singh PP, Reeves GA, Lorincz MC, Alvarado AS, Brunet A

The Genetics of Aging: A Vertebrate Perspective.

Cell

Singh PP, Demmitt BA, Nath RD, Brunet A

The African Turquoise Killifish Genome Provides Insights into Evolution and Genetic Architecture of Lifespan.

Cell

Valenzano DR, Benayoun BA, Singh PP, Zhang E, Etter PD, Hu CK, Cl?ment-Ziza M, Willemsen D, Cui R, Harel I, Machado BE, Yee MC, Sharp SC, Bustamante CD, Beyer A, Johnson EA, Brunet A

A platform for rapid exploration of aging and diseases in a naturally short-lived vertebrate.

Cell

Harel I, Benayoun BA, Machado B, Singh PP, Hu CK, Pech MF, Valenzano DR, Zhang E, Sharp SC, Artandi SE, Brunet A