J. Kamegai

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

J. Kamegai, H. Tamura, T. Shimizu, 2001, Diabetes.

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

T. Murano, J. Kamegai, H. Tamura, 2002, Internal medicine.

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

J. Kamegai, H. Tamura, H. Sugihara, 2002, The Journal of clinical investigation.

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

J. Kamegai, H. Tamura, S. Ishii, 2008, Regulatory Peptides.

Printed in U.S.A. Copyright © 1998 by The Endocrine Society Hypothalamic/Pituitary-Axis of the Spontaneous Dwarf Rat: Autofeedback Regulation of Growth Hormone (GH) Includes Suppression of GH Releasing-Hormone Receptor Messenger Ribonucleic Acid*

R. Kineman, T. Unterman, L. Frohman, 2022 .

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.

J. Kamegai, H. Sugihara, I. Wakabayashi, 2001, Life sciences.

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.

R. Kineman, L. Frohman, J. Kamegai, 1999, Endocrinology.

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

J. Kamegai, H. Tamura, S. Ishii, 2005, Regulatory Peptides.

Growth Hormone-Dependent Regulation of Pituitary GH Secretagogue Receptor (GHS-R) mRNA Levels in the Spontaneous Dwarf Rat

R. Kineman, T. Unterman, K. Miyamoto, 1998, Neuroendocrinology.

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

J. Kamegai, H. Tamura, H. Sugihara, 1999, Neuroscience Letters.

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

J. Kamegai, H. Tamura, S. Ishii, 2005, Regulatory Peptides.

Thyroid Hormones Regulate Pituitary Growth Hormone Secretagogue Receptor Gene Expression

J. Kamegai, H. Tamura, S. Ishii, 2001, Journal of neuroendocrinology.

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

R. Kineman, L. Frohman, J. Kamegai, 2000, Endocrinology.

Glucocorticoids Regulate Pituitary Growth Hormone Secretagogue Receptor Gene Expression

R. Kineman, L. Frohman, J. Kamegai, 2000, Journal of neuroendocrinology.

Expression of Growth Hormone Receptor Gene in Rat Hypothalamus

J. Kamegai, H. Sugihara, I. Wakabayashi, 1993, Journal of neuroendocrinology.

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

J. Kamegai, H. Sugihara, I. Wakabayashi, 1996, Endocrinology.

Role of Glucocorticoids in the Regulation of Pituitary Somatostatin Receptor Subtype (sst1–sst5) mRNA Levels: Evidence for Direct and Somatostatin-Mediated Effects

R. Kineman, J. Kamegai, Seungjoon Park, 2003, Neuroendocrinology.

J. Kamegai, H. Tamura, S. Ishii, 2022 .

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

J. Kamegai, H. Tamura, S. Ishii, 2004, Regulatory Peptides.

Regulation of Pituitary Cells

R. Kineman, T. Unterman, K. Miyamoto, 1998 .

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

J. Kamegai, H. Sugihara, I. Wakabayashi, 1996, Endocrinology.

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

T. Tajiri, Z. Naito, J. Kamegai, 2007, Journal of endocrinological investigation.

Role of ghrelin in streptozotocin-induced diabetic hyperphagia.

J. Kamegai, H. Tamura, S. Ishii, 2002, Endocrinology.

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

J. Kamegai, H. Tamura, T. Shimizu, 2000, Endocrinology.

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

J. Kamegai, Y. Imanishi, S. Kimura, 1986, Biophysical journal.

Secretagogues and the somatotrope: signaling and proliferation.

R. Kineman, L. Frohman, J. Kamegai, 2000, Recent progress in hormone research.

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

J. Yamada, J. Kamegai, H. Sugihara, 1990, Brain Research.

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.

J. Kamegai, H. Sugihara, I. Wakabayashi, 1993, Brain research. Molecular brain research.

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

J. Kamegai, H. Tamura, S. Ishii, 2001, Endocrinology.

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

R. Kineman, J. Kamegai, H. Tamura, 2004, Endocrinology.

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

J. Kamegai, H. Sugihara, I. Wakabayashi, 1994, Endocrinology.

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

J. Kamegai, H. Sugihara, I. Wakabayashi, 1996, Brain research. Molecular brain research.

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

J. Kamegai, H. Sugihara, I. Wakabayashi, 1992, Endocrinology.

Somatostatin reduces transcription of the growth hormone gene in rats.

J. Kamegai, H. Sugihara, I. Wakabayashi, 1993, Endocrinology.

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.

J. Kamegai, H. Sugihara, I. Wakabayashi, 1998, Endocrine journal.

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

J. Kamegai, H. Tamura, S. Ishii, 2003, Neuroendocrinology.

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

J. Kamegai, H. Tamura, T. Shimizu, 2001, Endocrinology.

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

J. Kamegai, H. Tamura, H. Sugihara, 2002 .

Growth Hormone‐Releasing Hormone Receptor (GNRH‐R) and Growth Hormone Secretagogue Receptor (GHS‐R) mRNA Levels During Postnatal Development in Male and Female Rats

R. Kineman, L. Frohman, J. Kamegai, 1999, Journal of neuroendocrinology.

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.

J. Kamegai, H. Sugihara, I. Wakabayashi, 1995, Brain research. Molecular brain research.

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

J. Kamegai, H. Tamura, S. Ishii, 2002, Endocrinology.

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

J. Kamegai, H. Tamura, S. Ishii, 2005, Neuroscience Research.