PMID- 17148848 OWN - NLM STAT- MEDLINE DCOM- 20070313 LR - 20071115 IS - 1386-0291 (Print) IS - 1386-0291 (Linking) VI - 35 IP - 4 DP - 2006 TI - Cardiovascular effects produced by a traditional fungal medicine, Fuscoporia obliqua extract, and microvessels in the left ventricular wall of stroke-prone spontaneously hypertensive rat (SHRSP). PG - 491-8 AB - Studies were carried out on stroke-prone spontaneously hypertensive rats (SHRSP) to determine the cardiovascular effects of a traditional medicine extracted from the fungus Fuscoporia obliqua. The rats received either a hot-water extract of Fuscoporia or tap water for 60 days. Heart rate and blood pressure were measured in the tail and venous blood was analyzed for glycated hemoglobin (HbA1c) and leukocyte number. Sections of the left ventricular wall were stained for alkaline phosphatase and dipeptidylpeptidase IV to distinguish the arteriolar from the venular portions of the capillaries. Capillary to myocyte ratio (C:M ratio) was also measured. Treated rats showed a significant decrease in arterial pressure, a mild increase in leukocyte and a trend towards a decrease in HbA1c. There was a trend towards an increase in total capillary density in the subendomyocardium accompanied by a decrease in the arteriolar capillary portions. C:M ratio showed no clear change. It is concluded that the hot-water extract of Fuscoporia has beneficial effects on cardiovascular function, hematological status and probably immunological function in SHRSP. FAU - Koyama, Tomiyasu AU - Koyama T AD - Hokkaido University, Sapporo, Japan. tomkoyamajp@yahoo.co.jp FAU - Taka, Akira AU - Taka A FAU - Togashi, Hiroko AU - Togashi H LA - eng PT - Journal Article PL - Netherlands TA - Clin Hemorheol Microcirc JT - Clinical hemorheology and microcirculation JID - 9709206 RN - 0 (Plant Extracts) SB - IM MH - Animals MH - Basidiomycota/*chemistry MH - Blood Pressure/*drug effects MH - Coronary Vessels/*drug effects MH - Heart Rate/*drug effects MH - Heart Ventricles/*drug effects MH - Leukocyte Count MH - Microcirculation/drug effects MH - Phytotherapy MH - Plant Extracts/*pharmacology MH - Rats MH - Rats, Inbred SHR MH - Stroke/prevention & control EDAT- 2006/12/07 09:00 MHDA- 2007/03/14 09:00 CRDT- 2006/12/07 09:00 PHST- 2006/12/07 09:00 [pubmed] PHST- 2007/03/14 09:00 [medline] PHST- 2006/12/07 09:00 [entrez] PST - ppublish SO - Clin Hemorheol Microcirc. 2006;35(4):491-8.