RRC ID 39328
Author Maekawa T, Waki S, Okada A, Fukui H, Kinoshita Y, Chiba T.
Title Midkine gene expression in the healing process of gastric ulcer.
Journal J Lab Clin Med
Abstract Midkine is a newly cloned growth-promoting factor for fibroblastic cells. This study was performed to investigate the possible role of midkine in the stomach. Rats with acute or chronic gastric mucosal lesions were used. Histologically, acute mucosal lesions are not accompanied by the formation of granulation tissue; conversely, chronic mucosal lesions are accompanied by the formation of granulation tissue. The expression of the midkine gene was found in the normal intact gastrointestinal tract, especially the submucosal and muscle layers. Midkine mRNA increased during the healing stage of chronic gastric ulcer accompanied by a fibroblastic reaction. Furthermore, the fibroblast cell line MRC-5 expressed midkine mRNA strongly. Therefore, midkine may have some role in the healing of gastric deep ulcers that is accompanied by fibroblast proliferation.
Volume 133(4)
Pages 349-52
Published 1999-4-1
DOI 10.1016/s0022-2143(99)90065-3
PII S0022-2143(99)90065-3
PMID 10218765
MeSH Acetic Acid Animals Carrier Proteins / genetics* Carrier Proteins / pharmacology Carrier Proteins / physiology Cell Division / drug effects Cell Line Cytokines* Fibroblasts / metabolism Gastric Mucosa / metabolism Gastric Mucosa / pathology Gene Expression* Granulation Tissue / metabolism Male Midkine Muscle, Smooth / metabolism Nerve Growth Factors / genetics* Nerve Growth Factors / pharmacology Nerve Growth Factors / physiology RNA, Messenger / metabolism Rats Rats, Sprague-Dawley Stomach Ulcer / chemically induced Stomach Ulcer / metabolism* Wound Healing
Times Cited 7
WOS Category MEDICAL LABORATORY TECHNOLOGY MEDICINE, RESEARCH & EXPERIMENTAL
Resource
Human and Animal Cells RGM1(RCB0876) MRC-5