Results 31 to 40 of about 27,448 (202)

Decreased serotonin transporter immunoreactivity in the human hypothalamic infundibular nucleus of overweight subjects

open access: yesFrontiers in Neuroscience, 2014
Context: That serotonin plays a role in the regulation of feeding behavior and energy metabolism has been known for a long time. Serotonin transporters (SERT) play a crucial role in serotonin signalling by regulating its availability in the synaptic ...
Anke eBorgers   +7 more
doaj   +1 more source

Nerve Centers Affecting the Function of the Cardiovascular System

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2021
BACKGROUND AND OBJECTIVE: The activity of the cardiovascular system is carried out by the Autonomic Nervous System (ANS). ANS itself is controlled by multiple nerve centers.
V Alikhani, R Mohebbati, MN Shafei
doaj  

Paraventricular hypothalamic nucleus: Axonal projections to the brainstem [PDF]

open access: yesJournal of Comparative Neurology, 2010
Abstract The paraventricular hypothalamic nucleus (PVH) contains many neurons that innervate the brainstem, but information regarding their target sites remains incomplete. Here we labeled neurons in the rat PVH with an anterograde axonal tracer, Phaseolus vulgaris ...
Joel C, Geerling   +3 more
openaire   +2 more sources

Circadian rhythm mechanism in the suprachiasmatic nucleus and its relation to the olfactory system

open access: yesFrontiers in Neural Circuits
Animals need sleep, and the suprachiasmatic nucleus, the center of the circadian rhythm, plays an important role in determining the timing of sleep. The main input to the suprachiasmatic nucleus is the retinohypothalamic tract, with additional inputs ...
Yusuke Tsuno, Michihiro Mieda
doaj   +1 more source

Transcriptional regulation of corticotropin-releasing hormone gene in stress response

open access: yesIBRO Reports, 2018
As a central player of the hypothalamic-pituitary-adrenal (HPA) axis, the corticotropin -releasing hormone (CRH) neurons in the hypothalamic paraventricular nucleus (PVN) determine the state of HPA axis and play a key role in stress response.
Jiang-Ning Zhou, Hui Fang
doaj   +1 more source

TrkB-expressing paraventricular hypothalamic neurons suppress appetite through multiple neurocircuits

open access: yesNature Communications, 2020
The TrkB receptor is known to regulate obesity via appetite control, but the underlying neural circuits are not known. Here, the authors show that selective modulation of TrkB+ neurons in the paraventricular hypothalamus regulates food intake via ...
Juan Ji An   +5 more
doaj   +1 more source

Bilateral descending hypothalamic projections to the spinal trigeminal nucleus caudalis in rats. [PDF]

open access: yesPLoS ONE, 2013
Several lines of evidence suggest that the hypothalamus is involved in trigeminal pain processing. However, the organization of descending hypothalamic projections to the spinal trigeminal nucleus caudalis (Sp5C) remains poorly understood ...
Khaled Abdallah   +4 more
doaj   +1 more source

Role of the hypothalamic paraventricular nucleus in anxiety disorders

open access: yesStress and Brain, 2022
The hypothalamic paraventricular nucleus (PVN) expresses multiple neuropeptides and plays an essential role in several physiological processes. Among the brain areas directly projecting to the PVN are deep brain structures closely related to instinctive ...
Chen Wu, Mario A. Zetter
doaj   +1 more source

Modulation of cardiorespiratory function mediated by the paraventricular nucleus [PDF]

open access: yesRespiratory Physiology & Neurobiology, 2010
The hypothalamic paraventricular nucleus (PVN) coordinates autonomic and neuroendocrine systems to maintain homeostasis and to respond to stress. Neuroanatomic and neurophysiologic experiments have provided insight into the mechanisms by which the PVN acts.
Prabha, Kc, Thomas E, Dick
openaire   +2 more sources

An Activity‐Dependent NEPAS–PTX3 Axis Links Neurovascular and Myelin Deficits to Cognitive Impairment

open access: yesAdvanced Science, EarlyView.
An activity‐dependent pathway links prefrontal circuit hypoactivity to cognitive impairment. Reduced PVA–mPFC activity upregulates NEPAS, which suppresses PTX3 secretion, leading to impaired angiogenesis, myelin deficits, and memory decline. Rescue is achieved by NEPAS knockdown or chemogenetic circuit activation.
Boya Hu   +11 more
wiley   +1 more source

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