Results 91 to 100 of about 9,003,952 (365)

Upregulation of Kiss-1 and Gpr54 Genes Expression in Pituitary of Male Rats Following the Central Administration of Neuropeptide Y [PDF]

open access: yesInternational Journal of Basic Science in Medicine, 2019
Introduction: The neuropeptide Y (NPY) in the neural circuits of the hypothalamus has a stimulating effect on reproductive activities in mammals. Kisspeptin (KiSS1) is a quintessential neurotransmitter in the reproductive axis which directly stimulates ...
Vahid Azizi   +3 more
doaj   +1 more source

Splice variants of DOMINO control Drosophila circadian behavior and pacemaker neuron maintenance. [PDF]

open access: yes, 2019
Circadian clocks control daily rhythms in behavior and physiology. In Drosophila, the small ventral lateral neurons (sLNvs) expressing PIGMENT DISPERSING FACTOR (PDF) are the master pacemaker neurons generating locomotor rhythms.
Cai, Yao   +8 more
core   +1 more source

Inhibitory Interneurons of The Human Neocortex after Clinical Death

open access: yesОбщая реаниматология, 2016
Objective: to analyze the human neocortex interneurons (areas 4, 10, 17 and 21 by Brodmann) after cardiac arrest (clinical death).Materials and methods.
V. A. Akulinin   +4 more
doaj   +1 more source

Adenovirus-mediated suppression of hypothalamic glucokinase affects feeding behavior [PDF]

open access: yes, 2017
Glucokinase (GK), the hexokinase involved in glucosensing in pancreatic β-cells, is also expressed in arcuate nucleus (AN) neurons and hypothalamic tanycytes, the cells that surround the basal third ventricle (3V).
Barahona, María José   +10 more
core   +1 more source

Discovery of an Adaptive Neuroimmune Response Driving Itch and Fast Tick Removal with Implications for Preventing Pathogen Transmission

open access: yesAdvanced Science, EarlyView.
Doehl et al. discovered an adaptive neuroimmune mechanism that induces itch in tick‐exposed guinea pigs, enabling rapid tick removal. This itch‐induced tick removal (IITR) is mediated by an adaptive cellular immune response and is independent of IgG, IgE, or TRPV1.
Johannes S. P. Doehl   +27 more
wiley   +1 more source

Neuropeptide Y and Epilepsy

open access: yesEpilepsy Currents, 2003
It is a central tenet of the epilepsy field that seizures result from the imbalance of excitation over inhibition ( 1 ). The bulk of excitation is mediated by the neurotransmitter glutamate, whereas inhibition results mainly from the actions of γ-aminobutyric acid (GABA).
William F., Colmers, Bouchaïb, El Bahh
openaire   +2 more sources

A Biomimetic Norepinephrine‐Loaded Aligned Mineralized Collagen Scaffold for Coordinated Neurovascular, Osteogenic, and Immunomodulatory Repair of Critical‐Sized Bone Defects

open access: yesAdvanced Science, EarlyView.
Inspired by the composition and structure of native bone tissue and its complex interplay of biological signals, a norepinephrine‐loaded biomimetic mineralized electrocompacted collagen scaffold (NE‐MEC) is developed capable of simultaneously supporting osteogenesis, neural repair, angiogenesis, and immune modulation.
Zhengyun Ren   +10 more
wiley   +1 more source

Brain delivery of vasoactive intestinal peptide (VIP) following nasal administration to rats [PDF]

open access: yes, 2003
The aim of this work was to study in rats the nasal route for the brain delivery of the vasoactive intestinal peptide (VIP) neuropeptide. After evaluating VIP stability in solutions obtained from nasal washes, the effect of formulation parameters (pH 4-9,
Couet, William   +5 more
core   +3 more sources

Spatial Transcriptomics of TMJ Reveals a Remodeling Fibroblast‐Immune Microenvironment Driving Arthritis Pain

open access: yesAdvanced Science, EarlyView.
Spatial transcriptomics reveals a remodeled fibroblast‐immune microenvironment in the temporomandibular joint (TMJ) during arthritis. By combining seqFISH with genetic mouse models, this study uncovers TMJ spatial cell atalas, macrophage‐fibroblast crosstalk, and cytokine signaling pathways driving TMJ inflammation and pain.
Ziying Lin   +10 more
wiley   +1 more source

Regulation of Energy Balance in Birds by the Neuroendocrine Hypothalamus

open access: yesThe Journal of Poultry Science, 2005
The physiological regulation of energy homeostasis is critical to an animal’s long-term survival and is relevant to the poultry industry in relation to animal production and welfare. In mammals, rapid progress has been made over the past decade in
Tim Boswell
doaj   +1 more source

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