Mark Donowitz

Gastroenterology

600 N Wolfe St
Baltimore, MD 21287

Last Updated: 09/26/2026

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Found 106 publications

Building and regenerating intestines by manipulating intestinal stem cells.

Building and regenerating intestines by manipulating intestinal stem cells.

Journal: Nature reviews. Gastroenterology & hepatology

Published: July 31, 2026

Aldosterone suppresses Na+/H+ exchanger-3 expression through miR-204-5P-mediated posttranscriptional regulation in distal colon.

Aldosterone suppresses Na+/H+ exchanger-3 expression through miR-204-5P-mediated posttranscriptional regulation in distal colon.

Journal: American journal of physiology. Gastrointestinal and liver physiology

Published: July 17, 2026

A model for Crohn's disease post-ileal resection fibrosis development using human ileal enteroids and myofibroblasts.

A model for Crohn's disease post-ileal resection fibrosis development using human ileal enteroids and myofibroblasts.

Journal: Frontiers in physiology

Published: December 09, 2025

Nherf2 is a major determinant of bile acid pool dynamics and contributes to regulation of Western diet-induced obesity.

Nherf2 is a major determinant of bile acid pool dynamics and contributes to regulation of Western diet-induced obesity.

Journal: American journal of physiology. Cell physiology

Published: October 31, 2025

Differential Regulation of NHE3 Expression in Type 1 and Type 2 Diabetic Intestine: Impaired Endosomal Regulation of NHE3 Expression in Type 1 Diabetes.

Differential Regulation of NHE3 Expression in Type 1 and Type 2 Diabetic Intestine: Impaired Endosomal Regulation of NHE3 Expression in Type 1 Diabetes.

Journal: bioRxiv : the preprint server for biology

Published: September 26, 2025

Differential regulation of NHE3 expression in type 1 and type 2 diabetic intestine: impaired endosomal regulation of NHE3 expression in type 1 diabetes.

Differential regulation of NHE3 expression in type 1 and type 2 diabetic intestine: impaired endosomal regulation of NHE3 expression in type 1 diabetes.

Journal: American journal of physiology. Cell physiology

Published: September 10, 2025

INSL5 as a newly recognised potential contributor to diarrhoea pathogenesis: more questions than answers.

INSL5 as a newly recognised potential contributor to diarrhoea pathogenesis: more questions than answers.

Journal: Gut

Published: August 12, 2025

IRBIT and LIMA1 associate with and are necessary for epithelial cell SLC26A3 (DRA) stimulation by cAMP/ATP.

IRBIT and LIMA1 associate with and are necessary for epithelial cell SLC26A3 (DRA) stimulation by cAMP/ATP.

Journal: American journal of physiology. Cell physiology

Published: June 26, 2025

Partially differentiated enterocytes in ileal and distal-colonic human F508del-CF-enteroids secrete fluid in response to forskolin and linaclotide.

Partially differentiated enterocytes in ileal and distal-colonic human F508del-CF-enteroids secrete fluid in response to forskolin and linaclotide.

Journal: bioRxiv : the preprint server for biology

Published: February 20, 2025

Host-derived CEACAM-laden vesicles engage enterotoxigenic Escherichia coli for elimination and toxin neutralization.

Host-derived CEACAM-laden vesicles engage enterotoxigenic Escherichia coli for elimination and toxin neutralization.

Journal: Proceedings of the National Academy of Sciences of the United States of America

Published: September 12, 2024

Host-derived CEACAM-laden vesicles engage enterotoxigenic E. coli for elimination and toxin neutralization.

Host-derived CEACAM-laden vesicles engage enterotoxigenic E. coli for elimination and toxin neutralization.

Journal: bioRxiv : the preprint server for biology

Published: August 02, 2024

Partially differentiated ileal and distal-colonic human F508del-cystic fibrosis-enteroids secrete fluid in response to forskolin and linaclotide.

Partially differentiated ileal and distal-colonic human F508del-cystic fibrosis-enteroids secrete fluid in response to forskolin and linaclotide.

Journal: iScience

Published: July 30, 2024

Showing 1-12 of 106

Last Updated: 09/26/2026