| Literature DB >> 8332560 |
T Mouri1, K Takahashi, H Kawauchi, M Sone, K Totsune, O Murakami, K Itoi, M Ohneda, H Sasano, N Sasano.
Abstract
The presence of human melanin-concentrating hormone (MCH) was studied in the human brain by radioimmunoassay and immunocytochemistry. Immunoreactive MCH concentrations in the human brain ranged from 0.07 to 19.7 pmol/g wet weight. High performance liquid chromatography of the hypothalamus showed a large immunoreactive peak in the position of human/rat MCH, which was eluted 9 min later than that of salmon MCH. Free-floating sections (40 microns) of the hypothalamus were immunostained. Positive MCH immunostaining was found in perifornical, tuberomammillary, and posterior nuclei. Numerous MCH-immunoreactive nerve fibers were observed throughout the hypothalamus. The presence of high concentrations of MCH in the human brain, in particular in the hypothalamus, suggests that MCH is a neurotransmitter, a neuromodulator, or a neurohormone in man.Entities:
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Year: 1993 PMID: 8332560 DOI: 10.1016/0196-9781(93)90158-d
Source DB: PubMed Journal: Peptides ISSN: 0196-9781 Impact factor: 3.750