Results 61 to 70 of about 18,274 (287)

Microinjections of urocortin1 into the nucleus ambiguus of the rat elicit bradycardia

open access: yes, 2011
Urocortins are members of the hypothalamic corticotropin-releasing factor (CRF) peptide family. Urocortin1 (UCN1) mRNA has been reported to be expressed in the brainstem neurons.
Hreday N. Sapru, Vineet C. Chitravanshi
core   +1 more source

Making Sweat Measurable: Induction, Sampling, and Refreshment in Wearable Biofluid Sensing

open access: yesAdvanced Science, EarlyView.
Wearable sweat sensing relies not only on chemical detection but also on controlled biofluid management. This Review integrates sweat physiology, induction strategies, and microfluidic sampling architectures, demonstrating how flux, transport, and refreshment shape measurement reliability.
Soyoung Shin, Wei Gao
wiley   +1 more source

A Hypothalamic Leptin-Glutamate Interaction in the Regulation of Sympathetic Nerve Activity

open access: yesNeural Plasticity, 2017
Accumulated evidence indicates that obesity-induced type 2 diabetes (T2D) is associated with enhanced sympathetic activation. The present study was conducted to investigate the role for leptin-glutamate signaling within the hypothalamus in regulating ...
Hong Zheng   +3 more
doaj   +1 more source

Receptor subtypes mediating depressor responses to microinjections of nicotine into medial NTS of the rat

open access: yes, 2000
Microinjections (50 nl) of nicotine (0.01–10 μM) into the nucleus of the solitary tract (NTS) of adult, urethan-anesthetized, artificially ventilated, male Wistar rats, elicited decreases in blood pressure and heart rate.
J. M. McIntosh   +3 more
core   +1 more source

Entorhinal Astrocyte Transplants Restore Spatial Exploration and Alleviate Amyloid‐Beta Pathology in Alzheimer's Mice

open access: yesAdvanced Science, EarlyView.
Impaired MEC astrocytic Ca2+ signaling is associated with fragmented spatial exploration in AD mice. Region‐specific glial progenitor transplantation generates engrafted astrocytes that are accompanied by improved AQP4 polarization, reduced amyloid‐β‐associated pathology, attenuated neuroinflammation, preserved synaptic integrity, and ameliorated ...
Fengjuan Wu   +16 more
wiley   +1 more source

Pelargonidin Improves Passive Avoidance Task Performance in a Rat Amyloid Beta25-35 Model of Alzheimer’s Disease Via Estrogen Receptor Independent Pathways

open access: yesActa Medica Iranica, 2016
Alzheimer’s disease (AD) is a disorder with multiple pathophysiological causes, destructive outcomes, and no available definitive cure. Pelargonidin (Pel), an anthocyanin derivative, is an estrogen receptor agonist with little estrogen side effects. This
Hamid Sohanaki   +3 more
doaj  

The effect of microinjection of dimethyl sulfoxide into the rostral ventromedial medulla on swim stress-induced analgesia [PDF]

open access: yesThe Journal of Qazvin University of Medical Sciences, 2018
Background: Dimethyl sulfoxide (DMSO) is an important solvent for compounds that used in pain research. Rostral ventromedial medulla (RVM) plays an important role in modulating nociception and stress-induced analgesia (SIA).
S. Nazemi   +4 more
doaj   +1 more source

Muscle Tone Facilitation and Inhibition After Orexin-A (Hypocretin-1) Microinjections Into the Medial Medulla

open access: yes, 2002
Orexins/hypocretins are synthesized in neurons of the perifornical, dorsomedial, lateral, and posterior hypothalamus. A loss of hypocretin neurons has been found in human narcolepsy, which is characterized by sudden loss of muscle tone, called cataplexy,
Lyudmila I. Kiyashchenko   +2 more
core   +1 more source

Asymmetric Evolution of Antennal Cell Types Underlies a Derived Ammonia‐Sensing Logic for Ecological Adaptation in Bactrocera dorsalis

open access: yesAdvanced Science, EarlyView.
Comparative antennal single‐nucleus transcriptomics reveals cell‐type‐dependent transcriptomic divergence in Bactrocera dorsalis, with similar structural cells but divergent sensory neurons. This neuronal diversification is associated with a distinct ammonia‐sensing pathway, linking female attraction to bird‐dropping‐associated cues with nutritional ...
Wei Liu   +7 more
wiley   +1 more source

Agonistic-like responses from the torus semicircularis dorsalis elicited by GABA A blockade in the weakly electric fish Gymnotus carapo

open access: yesBrazilian Journal of Medical and Biological Research, 2006
Findings by our group have shown that the dorsolateral telencephalon of Gymnotus carapo sends efferents to the mesencephalic torus semicircularis dorsalis (TSd) and that presumably this connection is involved in the changes in electric organ discharge ...
T.T. Duarte   +4 more
doaj   +1 more source

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