Search Results - "McCosh, Richard B"
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1
Patterns of population epigenomic diversity
Published in Nature (London) (14-03-2013)“…Natural epigenetic variation provides a source for the generation of phenotypic diversity, but to understand its contribution to such diversity, its…”
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2
Estradiol Enables Chronic Corticosterone to Inhibit Pulsatile Luteinizing Hormone Secretion and Suppress Kiss1 Neuronal Activation in Female Mice
Published in Neuroendocrinology (01-05-2020)“…Two common responses to stress include elevated circulating glucocorticoids and impaired luteinizing hormone (LH) secretion. We have previously shown that a…”
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3
Insulin‐induced hypoglycaemia suppresses pulsatile luteinising hormone secretion and arcuate Kiss1 cell activation in female mice
Published in Journal of neuroendocrinology (01-12-2019)“…Stress suppresses pulsatile luteinising hormone (LH) secretion in a variety of species, although the mechanism underlying this inhibition of reproductive…”
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4
Neural and endocrine mechanisms underlying stress-induced suppression of pulsatile LH secretion
Published in Molecular and cellular endocrinology (01-12-2019)“…Stress is well-known to inhibit a variety of reproductive processes, including the suppression of episodic Gonadotropin releasing hormone (GnRH) secretion,…”
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A Modified Ultra-Sensitive ELISA for Measurement of LH in Mice
Published in Endocrinology (Philadelphia) (01-09-2022)“…A major obstacle to monitoring pulsatile luteinizing hormone (LH) secretion in mice has been an assay with sufficient sensitivity in small blood volumes. In…”
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Neuroendocrine Basis for Disrupted Ovarian Cyclicity in Female Mice During Chronic Undernutrition
Published in Endocrinology (Philadelphia) (01-08-2021)“…Abstract Chronic undernutrition is a type of metabolic stress that impairs reproduction in multiple species. Although energy balance and female reproductive…”
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Regulation of the gonadotropin‐releasing hormone neuron during stress
Published in Journal of neuroendocrinology (01-05-2022)“…The effect of stress on reproduction and gonadal function has captivated investigators for almost 100 years. Following the identification of…”
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8
Norepinephrine Neurons in the Nucleus of the Solitary Tract Suppress Luteinizing Hormone Secretion in Female Mice
Published in The Journal of neuroscience (21-08-2024)“…Stress impairs fertility, at least in part, via inhibition of gonadotropin secretion. Luteinizing hormone (LH) is an important gonadotropin that is released in…”
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9
Peripheral interleukin-1β inhibits arcuate kiss1 cells and LH pulses in female mice
Published in Journal of endocrinology (01-08-2020)“…Peripheral immune/inflammatory challenges rapidly disrupt reproductive neuroendocrine function. This inhibition is considered to be centrally mediated via…”
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10
Frequent Tail-tip Blood Sampling in Mice for the Assessment of Pulsatile Luteinizing Hormone Secretion
Published in Journal of visualized experiments (04-07-2018)“…In many endocrine systems, circulating factors or hormones are not released continuously, but are secreted as a discrete pulse in response to a releasing…”
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11
Do Substance P and Neurokinin A Play Important Roles in the Control of LH Secretion in Ewes?
Published in Endocrinology (Philadelphia) (01-12-2016)“…There is now general agreement that neurokinin B (NKB) acts via neurokinin-3-receptor (NK3R) to stimulate secretion of GnRH and LH in several species,…”
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12
Localization of kisspeptin, NKB, and NK3R in the hypothalamus of gilts treated with the progestin altrenogest
Published in Biology of reproduction (01-10-2021)“…Mechanisms in the brain controlling secretion of gonadotropin hormones in pigs, particularly luteinizing hormone (LH), are poorly understood. Kisspeptin is a…”
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13
Evidence that Nitric Oxide Is Critical for LH Surge Generation in Female Sheep
Published in Endocrinology (Philadelphia) (01-03-2020)“…Abstract Elevated and sustained estradiol concentrations cause a gonadotropin-releasing hormone (GnRH) and luteinizing hormone (LH) surge that is necessary for…”
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14
Evidence That the LH Surge in Ewes Involves Both Neurokinin B-Dependent and -Independent Actions of Kisspeptin
Published in Endocrinology (Philadelphia) (01-12-2019)“…Recent evidence has implicated neurokinin B (NKB) signaling in the retrochiasmatic area (RCh) of the ewe in the LH surge. To test this hypothesis, we first…”
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15
Evidence That Endogenous Somatostatin Inhibits Episodic, but Not Surge, Secretion of LH in Female Sheep
Published in Endocrinology (Philadelphia) (01-06-2017)“…Abstract Two modes of gonadotropin-releasing hormone (GnRH) and luteinizing hormone (LH) secretion are necessary for female fertility: surge and episodic…”
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16
Morphological and functional evidence for sexual dimorphism in neurokinin B signalling in the retrochiasmatic area of sheep
Published in Journal of neuroendocrinology (01-07-2020)“…Neurokinin B (NKB) is critical for fertility in humans and stimulates gonadotrophin‐releasing hormone/luteinising hormone (LH) secretion in several species,…”
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17
Relationship of neuropeptide FF receptors with pubertal maturation of gilts
Published in Biology of reproduction (01-03-2017)“…Mechanisms governing the timing of puberty in pigs are poorly understood. A genome-wide association study for age at first estrus in pigs identified candidate…”
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18
Regulation of the GnRH neuron during stress
Published in Journal of neuroendocrinology (06-02-2022)“…The effect of stress on reproduction and gonadal function has captivated investigators for nearly 100 years. Following the identification of GnRH 50 years ago,…”
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7940 Is Urocortin 2 A Mediator Of Stress-induced Suppression Of The Luteinizing Hormone Surge?
Published in Journal of the Endocrine Society (05-10-2024)“…Abstract Disclosure: H.F. Bell: None. R.A. Carrasco: None. M.J. Kreisman: None. R.B. McCosh: None. K.M. Breen Church: None. Stress is thought to be a…”
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20
SAT596 Evidence That Corticotropin-releasing Hormone Receptor 2 Activation Mediates Stress-induced Hyperglycemia
Published in Journal of the Endocrine Society (05-10-2023)“…Abstract Disclosure: R.B. McCosh: None. M.J. Kreisman: None. J. Jang: None. J. Jung: None. K.M. Breen Church: None. Stress-induced hyperglycemia refers to the…”
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