Abstract | OBJECTIVE: STUDY DESIGN:
Ovariectomy in healthy adult famale rats. Acute administration of estradiol to ovariectomised rats. Acute administration of LH to intact rats. Combined administration of tamoxifen with estradiol or LH to intact rats. Combined administration of yohimbin with estradiol or LH to intact rats. Combined administration of piperoxan with estradiol or LH to intact rats. Indomethacin administration to all rats. RESULTS: CONCLUSIONS: LH is a very potent endogen anti- ulcer factor, and the anti-ulcerative activities of estrogen and LH are mediated via alpha-2 adrenergic receptors, but not es receptors. The resistance of gastric mucosa to aggressive factors may decrease as a result of LH inhibition when estrogen is secreted chronically in the human body.
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Authors | Bunyamin Borekci, Yakup Kumtepe, Mehmet Karaca, Zekai Halici, Elif Cadirci, Fatih Albayrak, Beyzagul Polat, Halis Suleyman |
Journal | Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology
(Gynecol Endocrinol)
Vol. 25
Issue 4
Pg. 264-8
(Apr 2009)
ISSN: 1473-0766 [Electronic] England |
PMID | 19340627
(Publication Type: Journal Article)
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Chemical References |
- Adrenergic alpha-Antagonists
- Anti-Inflammatory Agents, Non-Steroidal
- Estrogen Antagonists
- Receptors, Adrenergic, alpha-2
- Tamoxifen
- Yohimbine
- Estradiol
- Luteinizing Hormone
- Indomethacin
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Topics |
- Adrenergic alpha-Antagonists
(pharmacology)
- Animals
- Anti-Inflammatory Agents, Non-Steroidal
(toxicity)
- Disease Models, Animal
- Drug Therapy, Combination
- Estradiol
(metabolism, pharmacology)
- Estrogen Antagonists
(pharmacology)
- Female
- Indomethacin
(toxicity)
- Luteinizing Hormone
(metabolism, pharmacology)
- Ovariectomy
- Rats
- Receptors, Adrenergic, alpha-2
(metabolism)
- Tamoxifen
(pharmacology)
- Ulcer
(chemically induced, drug therapy, metabolism)
- Yohimbine
(pharmacology)
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