PubMed

Triiodothyronine (T3) stimulates food intake via enhanced hypothalamic AMP-activated kinase activity.

Ishii S, Kamegai J, Tamura H, Shimizu T, Sugihara H, Oikawa S.

Regul Pept. 2008 Nov 29;151(1-3):164-9. Epub 2008 Jul 29.PMID: 18708095 [PubMed - indexed for MEDLINE]Related articles

A non-acromegalic case of multiple endocrine neoplasia type 1 accompanied by a growth hormone-releasing hormone-producing pancreatic tumor.

Sugihara H, Shibasaki T, Tatsuguchi A, Okajima F, Wakita S, Nakajima Y, Tanimura K, Tamura H, Ishii S, Kamegai J, Akasu H, Kitagawa W, Shimizu K, Nakamura Y, Uchida E, Tajiri T, Naito Z, Katakami H, Oikawa S.

J Endocrinol Invest. 2007 May;30(5):421-7.PMID: 17598976 [PubMed - indexed for MEDLINE]Related articles

[Thyroid hormone and various other hormones regulate hypothalamic neuropeptide Y (NPY) expression and feeding behavior]

Ishii S, Kamegai J.

Nippon Yakurigaku Zasshi. 2006 Feb;127(2):77-82. Japanese. No abstract available. PMID: 16595976 [PubMed - indexed for MEDLINE]Related articles

The estrogen receptor (ER) alpha, but not ER beta, gene is expressed in hypothalamic growth hormone-releasing hormone neurons of the adult female rat.

Shimizu T, Kamegai J, Tamura H, Ishii S, Sugihara H, Oikawa S.

Neurosci Res. 2005 May;52(1):121-5.PMID: 15811559 [PubMed - indexed for MEDLINE]Related articles

Insulin-like growth factor-I down-regulates ghrelin receptor (growth hormone secretagogue receptor) expression in the rat pituitary.

Kamegai J, Tamura H, Shimizu T, Ishii S, Sugihara H, Oikawa S.

Regul Pept. 2005 Apr 15;127(1-3):203-6.PMID: 15680488 [PubMed - indexed for MEDLINE]Related articles

The effect of agouti-related protein on growth hormone secretion in adult male rats.

Tamura H, Kamegai J, Shimizu T, Ishii S, Sugihara H, Oikawa S.

Regul Pept. 2005 Feb 15;125(1-3):145-9.PMID: 15582725 [PubMed - indexed for MEDLINE]Related articles

Effects of insulin, leptin, and glucagon on ghrelin secretion from isolated perfused rat stomach.

Kamegai J, Tamura H, Shimizu T, Ishii S, Sugihara H, Oikawa S.

Regul Pept. 2004 Jun 15;119(1-2):77-81.PMID: 15093700 [PubMed - indexed for MEDLINE]Related articles

The role of pituitary ghrelin in growth hormone (GH) secretion: GH-releasing hormone-dependent regulation of pituitary ghrelin gene expression and peptide content.

Kamegai J, Tamura H, Shimizu T, Ishii S, Tatsuguchi A, Sugihara H, Oikawa S, Kineman RD.

Endocrinology. 2004 Aug;145(8):3731-8. Epub 2004 Apr 15.PMID: 15087428 [PubMed - indexed for MEDLINE]Related articlesFree article

Hypothalamic neuropeptide Y/Y1 receptor pathway activated by a reduction in circulating leptin, but not by an increase in circulating ghrelin, contributes to hyperphagia associated with triiodothyronine-induced thyrotoxicosis.

Ishii S, Kamegai J, Tamura H, Shimizu T, Sugihara H, Oikawa S.

Neuroendocrinology. 2003 Dec;78(6):321-30.PMID: 14688445 [PubMed - indexed for MEDLINE]Related articles

Role of glucocorticoids in the regulation of pituitary somatostatin receptor subtype (sst1-sst5) mRNA levels: evidence for direct and somatostatin-mediated effects.

Park S, Kamegai J, Kineman RD.

Neuroendocrinology. 2003 Sep;78(3):163-75.PMID: 14512709 [PubMed - indexed for MEDLINE]Related articles

Role of ghrelin in streptozotocin-induced diabetic hyperphagia.

Ishii S, Kamegai J, Tamura H, Shimizu T, Sugihara H, Oikawa S.

Endocrinology. 2002 Dec;143(12):4934-7.PMID: 12446621 [PubMed - indexed for MEDLINE]Related articlesFree article

Ghrelin stimulates GH but not food intake in arcuate nucleus ablated rats.

Tamura H, Kamegai J, Shimizu T, Ishii S, Sugihara H, Oikawa S.

Endocrinology. 2002 Sep;143(9):3268-75.PMID: 12193538 [PubMed - indexed for MEDLINE]Related articlesFree article

Hypothalamic growth hormone secretagogue receptor regulates growth hormone secretion, feeding, and adiposity.

Shuto Y, Shibasaki T, Otagiri A, Kuriyama H, Ohata H, Tamura H, Kamegai J, Sugihara H, Oikawa S, Wakabayashi I.

J Clin Invest. 2002 Jun;109(11):1429-36.PMID: 12045256 [PubMed - indexed for MEDLINE]Related articlesFree article

Chylomicronemia caused by lipoprotein lipase gene mutation related to a hyper-response of insulin secretion to glucose.

Tanaka S, Tanabe Y, Tamura H, Ishii S, Shuto Y, Kamegai J, Sugihara H, Kobayashi M, Wakabayashi I, Murano T, Shirai K, Oikawa S.

Intern Med. 2002 Apr;41(4):300-3.PMID: 11993791 [PubMed - indexed for MEDLINE]Related articlesFree article

Chronic central infusion of ghrelin increases hypothalamic neuropeptide Y and Agouti-related protein mRNA levels and body weight in rats.

Kamegai J, Tamura H, Shimizu T, Ishii S, Sugihara H, Wakabayashi I.

Diabetes. 2001 Nov;50(11):2438-43.PMID: 11679419 [PubMed - indexed for MEDLINE]Related articlesFree article

Regulation of the ghrelin gene: growth hormone-releasing hormone upregulates ghrelin mRNA in the pituitary.

Kamegai J, Tamura H, Shimizu T, Ishii S, Sugihara H, Oikawa S.

Endocrinology. 2001 Sep;142(9):4154-7.PMID: 11517195 [PubMed - indexed for MEDLINE]Related articlesFree article

Generation of polyclonal antiserum against the growth hormone secretagogue receptor (GHS-R): evidence that the GHS-R exists in the hypothalamus, pituitary and stomach of rats.

Shuto Y, Shibasaki T, Wada K, Parhar I, Kamegai J, Sugihara H, Oikawa S, Wakabayashi I.

Life Sci. 2001 Jan 19;68(9):991-6.PMID: 11212874 [PubMed - indexed for MEDLINE]Related articles

Thyroid hormones regulate pituitary growth hormone secretagogue receptor gene expression.

Kamegai J, Tamura H, Ishii S, Sugihara H, Wakabayashi I.

J Neuroendocrinol. 2001 Mar;13(3):275-8.PMID: 11207942 [PubMed - indexed for MEDLINE]Related articles

Estrogen receptor (ER)alpha, but not ERbeta, gene is expressed in growth hormone-releasing hormone neurons of the male rat hypothalamus.

Kamegai J, Tamura H, Shimizu T, Ishii S, Sugihara H, Wakabayashi I.

Endocrinology. 2001 Feb;142(2):538-43.PMID: 11159822 [PubMed - indexed for MEDLINE]Related articlesFree article

Central effect of ghrelin, an endogenous growth hormone secretagogue, on hypothalamic peptide gene expression.

Kamegai J, Tamura H, Shimizu T, Ishii S, Sugihara H, Wakabayashi I.

Endocrinology. 2000 Dec;141(12):4797-800.PMID: 11108296 [PubMed - indexed for MEDLINE]Related articlesFree article

Secretagogues and the somatotrope: signaling and proliferation.

Frohman LA, Kineman RD, Kamegai J, Park S, Teixeira LT, Coschigano KT, Kopchic JJ.

Recent Prog Horm Res. 2000;55:269-90; discussion 290-1. Review.PMID: 11036941 [PubMed - indexed for MEDLINE]Related articles

Modulation of pituitary somatostatin receptor subtype (sst1-5) messenger ribonucleic acid levels by changes in the growth hormone axis.

Park S, Kamegai J, Johnson TA, Frohman LA, Kineman RD.

Endocrinology. 2000 Oct;141(10):3556-63.PMID: 11014208 [PubMed - indexed for MEDLINE]Related articlesFree article

Glucocorticoids regulate pituitary growth hormone secretagogue receptor gene expression.

Tamura H, Kamegai J, Sugihara H, Kineman RD, Frohman LA, Wakabayashi I.

J Neuroendocrinol. 2000 Jun;12(6):481-5.PMID: 10844575 [PubMed - indexed for MEDLINE]Related articles

Masculinizing effect of dihydrotestosterone on growth hormone secretion is inhibited in ovariectomized rats with anterolateral deafferentation of the medial basal hypothalamus or in intact female rats.

Tamura H, Sugihara H, Kamegai J, Minami S, Wakabayashi I.

J Neuroendocrinol. 2000 Apr;12(4):369-75.PMID: 10718935 [PubMed - indexed for MEDLINE]Related articles

Effect of insulin-like growth factor-I on growth hormone-releasing factor receptor expression in primary rat anterior pituitary cell culture.

Sugihara H, Emoto N, Tamura H, Kamegai J, Shibasaki T, Minami S, Wakabayashi I.

Neurosci Lett. 1999 Dec 3;276(2):87-90.PMID: 10624798 [PubMed - indexed for MEDLINE]Related articles

Growth hormone (GH)-releasing hormone (GHRH) and the GH secretagogue (GHS), L692,585, differentially modulate rat pituitary GHS receptor and GHRH receptor messenger ribonucleic acid levels.

Kineman RD, Kamegai J, Frohman LA.

Endocrinology. 1999 Aug;140(8):3581-6.PMID: 10433214 [PubMed - indexed for MEDLINE]Related articlesFree article

Growth hormone-releasing hormone receptor (GHRH-R) and growth hormone secretagogue receptor (GHS-R) mRNA levels during postnatal development in male and female rats.

Kamegai J, Wakabayashi I, Kineman RD, Frohman LA.

J Neuroendocrinol. 1999 Apr;11(4):299-306.PMID: 10223284 [PubMed - indexed for MEDLINE]Related articles

Growth hormone-dependent regulation of pituitary GH secretagogue receptor (GHS-R) mRNA levels in the spontaneous dwarf Rat.

Kamegai J, Wakabayashi I, Miyamoto K, Unterman TG, Kineman RD, Frohman LA.

Neuroendocrinology. 1998 Nov;68(5):312-8.PMID: 9822798 [PubMed - indexed for MEDLINE]Related articles

Growth hormone inhibits its own secretion by acting on the hypothalamus through its receptors on neuropeptide Y neurons in the arcuate nucleus and somatostatin neurons in the periventricular nucleus.

Minami S, Kamegai J, Sugihara H, Suzuki N, Wakabayashi I.

Endocr J. 1998 Apr;45 Suppl:S19-26. Review.PMID: 9790225 [PubMed - indexed for MEDLINE]Related articles

Hypothalamic/pituitary-axis of the spontaneous dwarf rat: autofeedback regulation of growth hormone (GH) includes suppression of GH releasing-hormone receptor messenger ribonucleic acid.

Kamegai J, Unterman TG, Frohman LA, Kineman RD.

Endocrinology. 1998 Aug;139(8):3554-60.PMID: 9681507 [PubMed - indexed for MEDLINE]Related articlesFree article

The growth hormone-releasing peptide KP-102 induces c-fos expression in the arcuate nucleus.

Kamegai J, Hasegawa O, Minami S, Sugihara H, Wakabayashi I.

Brain Res Mol Brain Res. 1996 Jul;39(1-2):153-9.PMID: 8804723 [PubMed - indexed for MEDLINE]Related articles

Growth hormone receptor gene is expressed in neuropeptide Y neurons in hypothalamic arcuate nucleus of rats.

Kamegai J, Minami S, Sugihara H, Hasegawa O, Higuchi H, Wakabayashi I.

Endocrinology. 1996 May;137(5):2109-12.PMID: 8612554 [PubMed - indexed for MEDLINE]Related articles

Central glucoprivation evoked by administration of 2-deoxy-D-glucose induces expression of the c-fos gene in a subpopulation of neuropeptide Y neurons in the rat hypothalamus.

Minami S, Kamegai J, Sugihara H, Suzuki N, Higuchi H, Wakabayashi I.

Brain Res Mol Brain Res. 1995 Nov;33(2):305-10.PMID: 8750890 [PubMed - indexed for MEDLINE]Related articles

Growth hormone induces expression of the c-fos gene on hypothalamic neuropeptide-Y and somatostatin neurons in hypophysectomized rats.

Kamegai J, Minami S, Sugihara H, Higuchi H, Wakabayashi I.

Endocrinology. 1994 Dec;135(6):2765-71.PMID: 7988469 [PubMed - indexed for MEDLINE]Related articles

Expression of growth hormone receptor gene in rat hypothalamus.

Minami S, Kamegai J, Hasegawa O, Sugihara H, Okada K, Wakabayashi I.

J Neuroendocrinol. 1993 Dec;5(6):691-6.PMID: 8680443 [PubMed - indexed for MEDLINE]Related articles

Barrel rotation evoked by intracerebroventricular injection of somatostatin and arginine-vasopressin is accompanied by the induction of c-fos gene expression in the granular cells of rat cerebellum.

Kamegai J, Minami S, Sugihara H, Wakabayashi I.

Brain Res Mol Brain Res. 1993 Apr;18(1-2):115-20.PMID: 8097547 [PubMed - indexed for MEDLINE]Related articles

Somatostatin reduces transcription of the growth hormone gene in rats.

Sugihara H, Minami S, Okada K, Kamegai J, Hasegawa O, Wakabayashi I.

Endocrinology. 1993 Mar;132(3):1225-9.PMID: 7679974 [PubMed - indexed for MEDLINE]Related articles

Systemic administration of recombinant human growth hormone induces expression of the c-fos gene in the hypothalamic arcuate and periventricular nuclei in hypophysectomized rats.

Minami S, Kamegai J, Sugihara H, Hasegawa O, Wakabayashi I.

Endocrinology. 1992 Jul;131(1):247-53.PMID: 1612002 [PubMed - indexed for MEDLINE]Related articles

Mitogenic activities of heteroglycan and heteroglycan-protein fractions from culture medium of Lentinus edodes mycelia.

Tabata T, Watanabe W, Horita K, Kamegai J, Moriyama S, Hibino Y, Ohashi Y, Sugano N.

Immunopharmacology. 1992 Jul-Aug;24(1):57-63.PMID: 1452443 [PubMed - indexed for MEDLINE]Related articles

Growth hormone secretion in stalk-sectioned rats.

Kamegai J, Wakabayashi I, Sugihara H, Minami S, Kitamura T, Yamada J.

Acta Endocrinol (Copenh). 1991 Jun;124(6):700-6.PMID: 1676866 [PubMed - indexed for MEDLINE]Related articles

Effect of intermittent infusions of somatostatin on growth hormone secretion in unrestrained male rats with hypothalamic deafferentation.

Minami S, Wakabayashi I, Sugihara H, Kamegai J, Hasegawa O, Kitamura T, Yamada J.

Brain Res. 1990 Feb 19;509(2):293-8.PMID: 1969759 [PubMed - indexed for MEDLINE]Related articles

Conformation of sequential polypeptide poly(Leu-Leu-D-Phe-Pro) and formation of ion channel across bilayer lipid membrane.

Kamegai J, Kimura S, Imanishi Y.

Biophys J. 1986 May;49(5):1101-8.PMID: 2423149 [PubMed - indexed for MEDLINE]Related articlesFree article