Purna C. Kashyap

Gastroenterology
5716 Cleveland St Ste 200
Virginia Beach, VA 23462

Last Updated: 09/26/2026

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Found 121 publications

Enterochromaffin cells as a cellular integration hub for cooperative microbial signaling to modulate gut serotonin and motility.

Enterochromaffin cells as a cellular integration hub for cooperative microbial signaling to modulate gut serotonin and motility.

Journal: Proceedings of the National Academy of Sciences of the United States of America
Published: August 24, 2026

Gut microbiome signatures during acute infection are associated with long COVID.

Gut microbiome signatures during acute infection are associated with long COVID.

Journal: Gut microbes
Published: August 19, 2026

Clinical Trial: Multi-Strain Probiotic Improves Bile Acid Profile, Microbiome, and Metabolomic Parameters in Patients With History of Bile Acid Malabsorption-A Randomized, Controlled Trial.

Clinical Trial: Multi-Strain Probiotic Improves Bile Acid Profile, Microbiome, and Metabolomic Parameters in Patients With History of Bile Acid Malabsorption-A Randomized, Controlled Trial.

Journal: Alimentary pharmacology & therapeutics
Published: May 27, 2026

Butyrate Regulates the Blood-Brain Barrier Transport and Intraendothelial Accumulation of Alzheimer's Disease Amyloid-Beta Peptides.

Butyrate Regulates the Blood-Brain Barrier Transport and Intraendothelial Accumulation of Alzheimer's Disease Amyloid-Beta Peptides.

Journal: Molecular pharmaceutics
Published: May 21, 2026

Compositional and functional differences of gut microbiome and metabolome inform pathogenesis of cholestatic liver disease.

Compositional and functional differences of gut microbiome and metabolome inform pathogenesis of cholestatic liver disease.

Journal: Gut microbes
Published: April 13, 2026

Stool Microbiota, Metabolites, and Fecal Incontinence in Women.

Stool Microbiota, Metabolites, and Fecal Incontinence in Women.

Journal: Urogynecology (Philadelphia, Pa.)
Published: February 08, 2026

Gut microbiota gate host exposure to cholinesterase inhibitors from dietary Solanums.

Gut microbiota gate host exposure to cholinesterase inhibitors from dietary Solanums.

Journal: bioRxiv : the preprint server for biology
Published: January 07, 2026

Ecological and dietary strategies to constrain Clostridioides difficile.

Ecological and dietary strategies to constrain Clostridioides difficile.

Journal: Cell host & microbe
Published: January 07, 2026

Molecular Mechanisms Underlying the Regulation of VCAM-1 Expression by the Short-Chain Fatty Acid Butyrate.

Molecular Mechanisms Underlying the Regulation of VCAM-1 Expression by the Short-Chain Fatty Acid Butyrate.

Journal: bioRxiv : the preprint server for biology
Published: December 31, 2025

Sociocultural Aspects of the Pathophysiology, Clinical Presentation, and Management of Disorders of Gut-Brain Interaction.

Sociocultural Aspects of the Pathophysiology, Clinical Presentation, and Management of Disorders of Gut-Brain Interaction.

Journal: Gastroenterology
Published: December 03, 2025

Butyrate regulates the blood-brain barrier transport and intra-endothelial accumulation of Alzheimer's disease Amyloid-beta peptides.

Butyrate regulates the blood-brain barrier transport and intra-endothelial accumulation of Alzheimer's disease Amyloid-beta peptides.

Journal: bioRxiv : the preprint server for biology
Published: November 24, 2025

Harnessing the microbiome for cancer therapy.

Harnessing the microbiome for cancer therapy.

Journal: Nature reviews. Microbiology
Published: November 18, 2025
Showing 1-12 of 121

Last Updated: 09/26/2026