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Evidence library

Journal Sources

Bibliographic records and reader-friendly guides to sources cited by the journal.

1417 public sources How sources are reviewed

Journal article · 2009

Enteropeptidase, a type II transmembrane serine protease

Zheng XL, Kitamoto Y, Sadler JE

Front Biosci (Elite Ed)

Protein digestion depends on enzymes becoming active in the right place. Enteropeptidase, an enzyme concentrated on the lining of the upper small intestine, helps start that process. It converts inactive trypsinogen from the pancreas into trypsin,…

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Journal article · 2025

Essential fatty acid deficiency in parenteral nutrition: Historical perspective and modern solutions, a narrative review

Jodi Wolff, Mary Petrea Cober, Katie A. Huff

Nutrition in Clinical Practice

Preventing fat deficiency during intravenous feeding means supplying more than enough calories. Linoleic acid and alpha-linolenic acid are essential fats that the body cannot make. People receiving parenteral nutrition, or nutrients through a vein, can become…

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Journal article · 2018

Estrogen Receptors: New Directions in the New Millennium

Hewitt SC, Korach KS

Endocr Rev

Estrogen's effects depend on the cells receiving its signal, not just how much hormone circulates. This paper explains how estrogen receptors turn that signal into changes in gene activity and other cellular responses. Studies that remove…

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Journal article · 2018

Exercise Metabolism: Fuels for the Fire

Mark Hargreaves, Lawrence L. Spriet

Cold Spring Harbor Perspectives in Medicine

Exercise fuel use is a shifting mixture, not a choice between separate energy switches. The authors explain how muscle continually rebuilds ATP, the molecule that directly powers contraction, using pathways that work together. Even a very…

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