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Medical Specialties

Thomas Jefferson University

2012

Division of Gastroenterology and Hepatology Faculty Papers

Articles 1 - 5 of 5

Full-Text Articles in Medicine and Health Sciences

Limited Sampling Estimates Of Epigallocatechin Gallate Exposures In Cirrhotic And Noncirrhotic Patients With Hepatitis C After Single Oral Doses Of Green Tea Extract., Dina Halegoua-De Marzio, Walter K. Kraft, Constantine Daskalakis, Xie Ying, Roy L Hawke, Victor J. Navarro Dec 2012

Limited Sampling Estimates Of Epigallocatechin Gallate Exposures In Cirrhotic And Noncirrhotic Patients With Hepatitis C After Single Oral Doses Of Green Tea Extract., Dina Halegoua-De Marzio, Walter K. Kraft, Constantine Daskalakis, Xie Ying, Roy L Hawke, Victor J. Navarro

Division of Gastroenterology and Hepatology Faculty Papers

BACKGROUND: Epigallocatechin-3-gallate (EGCG) has antiangiogenic, antioxidant, and antifibrotic properties that may have therapeutic potential for the treatment of cirrhosis induced by hepatitis C virus (HCV). However, cirrhosis might affect EGCG disposition and augment its reported dose-dependent hepatotoxic potential.

OBJECTIVE: The safety, tolerability, and disposition of a single oral dose of EGCG in cirrhotic patients with HCV were examined in an exploratory fashion.

METHODS: Eleven patients with hepatitis C and detectable viremia were enrolled. Four had Child-Pugh (CP) class A cirrhosis, 4 had Child-Pugh class B cirrhosis, and 3 were noncirrhotic. After a single oral dose of green tea extract 400 …


Sleep Disturbances And Hypnotic Medication Use In Relation To Risk Of Barrett’S Esophagus And Esophageal Adenocarcinoma, Anastasia Shnitser, Md, Abhik Roy, Md, Sidney Cohen, Md, Anthony J. Dimarino, Md Oct 2012

Sleep Disturbances And Hypnotic Medication Use In Relation To Risk Of Barrett’S Esophagus And Esophageal Adenocarcinoma, Anastasia Shnitser, Md, Abhik Roy, Md, Sidney Cohen, Md, Anthony J. Dimarino, Md

Division of Gastroenterology and Hepatology Faculty Papers

BACKGROUND

The incidence of esophageal adenocarcinoma (EA) has increased more rapidly than any other cancer (with the exception of malignant melanoma) in the United States over the past 30 years. Gastroesophageal reflux disease (GERD) is the strongest risk factor for the development of Barrett’s esophagus, which in turn leads to the rise of most EA’s. In a large portion of persons with sleep disorders, perhaps as high as 30%, GERD is a major causal or contributing factor. It has been proposed that the use of hypnotics for the treatment of sleep disorders may exacerbate the damaging effects of refluxate on …


Rhoa/Rock Pathway Is The Major Molecular Determinant Of Basal Tone In Intact Human Internal Anal Sphincter, Satish Rattan, Jagmohan Singh May 2012

Rhoa/Rock Pathway Is The Major Molecular Determinant Of Basal Tone In Intact Human Internal Anal Sphincter, Satish Rattan, Jagmohan Singh

Division of Gastroenterology and Hepatology Faculty Papers

Poster presented at: Digestive Disease Week (DDW) International meeting in San Diego, California.

Background and Aims

Knowledge of molecular control mechanisms underlying the basal tone in the intact human IAS is critical for the pathophysiology and rational therapy for debilitating rectoanal motility disorders.


Effect Of Pooled Human Intravenous Globulin (Ivig) On The Reversal Of Cholinergic Inhibition Of Smooth Muscle By Immunoglobulins (Iggs) From Patients With Scleroderma (Ssc), Jagmohan Singh, Vaibhav Mehendiratta, Sergio A. Jimenez, Sidney Cohen, Anthony J. Dimarino, Satish Rattan May 2012

Effect Of Pooled Human Intravenous Globulin (Ivig) On The Reversal Of Cholinergic Inhibition Of Smooth Muscle By Immunoglobulins (Iggs) From Patients With Scleroderma (Ssc), Jagmohan Singh, Vaibhav Mehendiratta, Sergio A. Jimenez, Sidney Cohen, Anthony J. Dimarino, Satish Rattan

Division of Gastroenterology and Hepatology Faculty Papers

Poster presented at: Digestive Disease Week (DDW) International meeting in San Diego, California.

Backgrounds and Aims:

The gastrointestinal (GI) tract is the most common internal organ system affected in SSc. We and others have shown before that the SSc immunoglobulins (IgGs) cause selective blockade of muscarinic type-3 cholinergic (M3-R) in the GI tract. Presently, there is no effective treatment for SSc although numerous cytotoxic and immunomodulatory agents have been employed with limited success and are marred with serious side effects. Present studies investigated the reversibility of SScIgGs-caused M3-R blockade by the pooled Intravenous immunoglobulins (IVIG).


Development Of Myogenic Ias Reconstructs From Human Internal Anal Sphincter (Ias) Smooth Muscle Cells (Smcs) With Functional And Molecular Properties Similar To Intact Human Ias, Jagmohan Singh, Satish Rattan May 2012

Development Of Myogenic Ias Reconstructs From Human Internal Anal Sphincter (Ias) Smooth Muscle Cells (Smcs) With Functional And Molecular Properties Similar To Intact Human Ias, Jagmohan Singh, Satish Rattan

Division of Gastroenterology and Hepatology Faculty Papers

Poster presented at: Digestive Disease Week (DDW) International meeting in San Diego, California.

Background and Aims:

Rectoanal incontinence is associated with defective Internal Anal Sphincter (IAS). Current therapies are not satisfactory, raising a potential for the replacement of the dysfunctional IAS with the reconstructs. Present studies were performed to develop human IAS smooth muscle reconstructs with functional and molecular attributes similar to the intact human IAS Smooth muscle (SM).