The pharmacology of ryanodine

DJ JENDEN, AS FAIRHURST - Pharmacological Reviews, 1969 - ASPET
Pharmacological potency of the order exhibited by ryanodine is usually associated with a
highly specific mechanism of action. The great variety of effects observed and the differences …

The source of choline for acetylcholine synthesis in brain

JJ Freeman, DJ Jenden - Life sciences, 1976 - Elsevier
More is known about the synthesis and metabolism of acetylcholine (ACh) than other choline
(Ch) containing compounds in the brain in spite of the fact that ACh represents only a small …

Choline deficiency: a cause of hepatic steatosis during parenteral nutrition that can be reversed with intravenous choline supplementation

…, DJ Jenden, M Roch, KM Rice, J Gornbein… - Hepatology, 1995 - journals.lww.com
Patients receiving long-term total parenteral nutrition (TPN) develop hepatic steatosis as a
complication. Our previous studies have shown this to be caused, at least in part, by choline …

In vivo 1H MRS choline: correlation with in vitro chemistry/histology

…, T Ernst, M Cornford, D Nikas, D McBride, DJ Jenden - Life sciences, 1996 - Elsevier
We correlated the in vivo 1 H Magnetic Resonance Spectroscopy (MRS) concentration of the
choline peak (CHO) with in vitrochemical measures of choline-containing compounds and …

Choline deficiency causes reversible hepatic abnormalities in patients receiving parenteral nutrition: proof of a human choline requirement: a placebo‐controlled trial

…, M Sohel, M Dubin, DJ Jenden… - Journal of Parenteral …, 2001 - Wiley Online Library
Background: Previous studies have shown that plasma free choline concentrations are
significantly decreased in many long‐term home total parenteral nutrition (TPN) patients. …

In vivo proton magnetic resonance spectroscopy of the normal aging human brain

L Chang, T Ernst, RE Poland, DJ Jenden - Life sciences, 1996 - Elsevier
The effect of age on brain metabolite concentrations was evaluated using localized proton
magnetic resonance spectroscopy. This technique allows in vivo measurements of N-acetyl …

Brain acetylcholine synthesis declines with senescence

GE Gibson, C Peterson, DJ Jenden - Science, 1981 - science.org
The synthesis of whole brain acetylcholine is reduced in two strains (C57BL and BALB/c) of
senescent mice. The incorporation of [U- 14 C]glucose into acetylcholine decreased in both …

Cysteine String Proteins: a Potential Link Between Synaptic Vesicles and Presynaptic Ca2+ Channels

…, SM Parsons, GA Zampighi, DJ Jenden… - Science, 1994 - science.org
Presynaptic calcium channels are key regulators of neurotransmitter release. Oocyte
expression studies suggest that cysteine string proteins are essential subunits or modulators of …

[HTML][HTML] Folate nutriture alters choline status of women and men fed low choline diets

RA Jacob, DJ Jenden, MA Allman-Farinelli… - The Journal of …, 1999 - Elsevier
Choline and folate share methylation pathways and, in studies of rats, were shown to be
metabolically inter-related. To determine whether choline status is related to folate intake in …

Choline and phospholipid metabolism and the synthesis of acetylcholine in rat brain

RS Jope, DJ Jenden - Journal of neuroscience research, 1979 - Wiley Online Library
The metabolism of choline by rat brain, plasma, and liver was investigated using combined
gas chromatography mass spectrometry following microwave irradiation and treatment with …