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Portal Venous System

Known as: Portal System, circulation portal, portal circulation 
A system of vessels in which blood, after passing through one capillary bed, is conveyed through a second set of capillaries before it returns to the… 
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2012
Review
2012
Despite advances in drug-delivery technologies, successful oral administration of protein drugs remains an elusive challenge… 
Review
2007
Review
2007
OBJECTIVE The aims of this study were to present the prevalence, imaging and clinical findings, and possible causes of portal… 
Highly Cited
2005
Highly Cited
2005
Bile acids are transported across the ileal enterocyte brush border membrane by the well characterized apical sodium-dependent… 
Highly Cited
1995
Highly Cited
1995
ObjectiveThis study was performed to investigate gut-derived bacterial translocation and the time course of endotoxin… 
Highly Cited
1993
Highly Cited
1993
BACKGROUND Cytokines have been implicated as pivotal mediators of the host defense reaction. In patients undergoing surgery we… 
Highly Cited
1987
Highly Cited
1987
To evaluate whether the hypothalamus is the site of action of CRF in inhibiting LH levels in female rats, we measured hypophysial… 
Highly Cited
1984
Highly Cited
1984
The rat anterior pituitary gland (AP) receives all of its blood supply via the hypophyseal portal circulation. We now report, in… 
Highly Cited
1976
Highly Cited
1976
1. The rat hypothalamus (containing the supra‐optic nuclei, paraventricular nuclei, median eminence and proximal pituitary stalk…