Search Results - "ERDOS, Benedek"

The neuroendocrine stress response impairs hippocampal vascular function and memory in male and female rats by Johnson, Abbie C., Uhlig, Friederike, Einwag, Zachary, Cataldo, Noelle, Erdos, Benedek

“…Chronic psychological stress affects brain regions involved in memory such as the hippocampus and accelerates age-related cognitive decline, including in…”
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Brain-derived neurotrophic factor modulates angiotensin signaling in the hypothalamus to increase blood pressure in rats by Erdos, Benedek, Backes, Iara, McCowan, Michael L, Hayward, Linda F, Scheuer, Deborah A

“…Brain-derived neurotrophic factor (BDNF) expression increases in the paraventricular nucleus of the hypothalamus (PVN) in response to hypertensive stimuli…”
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Nucleus of the solitary tract catecholaminergic neurons modulate the cardiovascular response to psychological stress in rats by Daubert, Daisy L., McCowan, Michael, Erdos, Benedek, Scheuer, Deborah A.

“…Key points •  Exaggerated cardiovascular responses to stress increase risk for hypertension and cardiovascular disease, but the mechanisms controlling the…”
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Potassium channel dysfunction in cerebral arteries of insulin-resistant rats is mediated by reactive oxygen species by ERDÖS, Benedek, SIMANDLE, Steve A, SNIPES, James A, MILLER, Allison W, BUSIJA, David W

“…Insulin resistance (IR) increases the risk of stroke in humans. One possible underlying factor is cerebrovascular dysfunction resulting from altered K(+)…”
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Novel mechanism within the paraventricular nucleus reduces both blood pressure and hypothalamic pituitary-adrenal axis responses to acute stress by Erdos, Benedek, Clifton, Rebekah R, Liu, Meng, Li, Hongwei, McCowan, Michael L, Sumners, Colin, Scheuer, Deborah A

“…Macrophage migration inhibitory factor (MIF) counteracts pressor effects of angiotensin II (ANG II) in the paraventricular nucleus of the hypothalamus (PVN) in…”
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Effect of High-Salt Diet on Age-Related High Blood Pressure and Hypothalamic Redox Signaling by Basgut, Bilgen, Whidden, Melissa A, Kirichenko, Nataliya, Woods, Mary, Erdos, Benedek, Scarpace, Philip J, Tümer, Nihal

“…The aim of this study was to investigate the effect of a high salt (HS) diet on age-related changes in blood pressure (BP) and the possible role played by…”
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Leptin antagonist reverses hypertension caused by leptin overexpression, but fails to normalize obesity-related hypertension by Tümer, Nihal, Erdös, Benedek, Matheny, Michael, Cudykier, Idan, Scarpace, Philip J

“…OBJECTIVEThe present study employed a rat leptin antagonist to evaluate the role of elevated leptin in obesity-associated hypertension. METHODSFirst, leptin…”
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Adverse effects of reactive oxygen species on vascular reactivity in insulin resistance by Busija, David W, Miller, Allison W, Katakam, Prasad, Erdos, Benedek

“…Insulin resistance (IR) has adverse effects on the reactivity of arteries and arterioles and promotes arterial hypertension and vascular occlusive diseases…”
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Effect of high-fat diet feeding on hypothalamic redox signaling and central blood pressure regulation by Erdos, Benedek, Broxson, Christopher S, Cudykier, Idan, Basgut, Bilgen, Whidden, Melissa, Landa, Tessa, Scarpace, Philip J, Tümer, Nihal

“…We examined the effect of high-fat (HF) feeding on blood pressure (BP) regulation, including hypothalamic redox signaling, as well as the changes in diurnal…”
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Alterations in KATP and KCa channel function in cerebral arteries of insulin-resistant rats by Erdös, Benedek, Miller, Allison W, Busija, David W

“…We examined whether insulin resistance alters the function of ATP-dependent and Ca(2+)-activated K(+) channels (K(ATP) and K(Ca) channels, respectively) in…”
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BDNF shifts excitatory-inhibitory balance in the paraventricular nucleus of the hypothalamus to elevate blood pressure by Thorsdottir, Daniella, Einwag, Zachary, Erdos, Benedek

“…Presympathetic neurons in the paraventricular nucleus of the hypothalamus (PVN) play a key role in cardiovascular regulation. We have previously shown that…”
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Effect of age on angiotensin II-mediated downregulation of adrenomedullary catecholamine biosynthetic enzymes by Erdös, Benedek, Erdem, S. Remzi, Erdem, Aysen, Broxson, Christopher S., Tümer, Nihal

“…Expression of catecholamine biosynthesizing enzymes, tyrosine hydroxylase (TH) and dopamine beta hydroxylase (DβH) increase with age in the adrenal medulla,…”
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Cerebrovascular Dysfunction in Zucker Obese Rats Is Mediated by Oxidative Stress and Protein Kinase C by Erdös, Benedek, Snipes, James A, Miller, Allison W, Busija, David W

“…Cerebrovascular Dysfunction in Zucker Obese Rats Is Mediated by Oxidative Stress and Protein Kinase C Benedek Erdös 1 2 , James A. Snipes 1 , Allison W. Miller…”
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Hippocampal Vascular Dysfunction and Impaired Memory in a Neuroendocrine Model of Stress and Hypertension by Johnson, Abbie, Uhlig, Friederike, Erdos, Benedek

“…The hippocampus is a deep brain structure critically involved in learning and memory that is highly susceptible to hypoxic/ischemic injury. Hypertension and…”
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BDNF‐Induced Changes in Synaptic Function within the Paraventricular Nucleus of the Hypothalamus (PVN) Increase Blood Pressure by Thorsdottir, Daniella, Einwag, Zachary, Erdos, Benedek

“…Activation of PVN neurons projecting to the rostral ventrolateral medulla and spinal cord increases sympathetic activity and blood pressure (BP). Elevated…”
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Somatosensory pain does not affect total cerebral blood volume by Mersich, Tamás, Szelke, Emese, Erdős, Benedek, Lacza, Zsombor, Komjáti, Katalin, Sándor, Péter

“…The effect of somatosensory pain on the total cerebral blood volume was investigated in anesthetized rats. Our results show for the first time that total…”
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Activation of mTOR signaling in the paraventricular nucleus of the hypothalamus (PVN) contributes to stress- and BDNF-induced hypertensive responses by Erdos, Benedek, Cataldo, Noelle, Husain, Jenan, Weston, Matthew

“…Abstract only The paraventricular nucleus of the hypothalamus (PVN) integrates afferent inputs from limbic, medullary and hypothalamic regions to orchestrate…”
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BDNF shifts excitatory‐inhibitory balance in the paraventricular nucleus of the hypothalamus (PVN) to elevate blood pressure by Thorsdottir, Daniella, Einwag, Zachary D, Erdos, Benedek

“…The PVN is an important cardiovascular and autonomic center involved in sympathetic nerve activity and blood pressure (BP) regulation. Stimulation of PVN…”
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Vasoconstrictor mechanisms in the cerebral circulation are unaffected by insulin resistance by Erdös, Benedek, Snipes, James A, Kis, Bela, Miller, Allison W, Busija, David W

“…Insulin-resistance (IR) impairs agonist-induced relaxation in cerebral arteries, but little is known about its effect on constrictor mechanisms. We examined…”
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BDNF Augments NMDA‐signaling and Reduces GABAA‐signaling in the Paraventricular Nucleus of the Hypothalamus (PVN) to Elevate Blood Pressure by Thorsdottir, Daniella, Einwag, Zachary, Givant, Madeleine, Erdos, Benedek

“…Abstract only PVN presympathetic neurons, projecting to the rostral ventrolateral medulla (RVLM) or the spinal cord, play a critical role in the regulation of…”
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