Results 21 to 30 of about 10,017,750 (246)

Morphometric Analysis of the Aorto-Esophageal Relationship in Swine for Trans-Esophageal Aortic Blood Flow Occlusion

open access: yesJournal of Endovascular Resuscitation and Trauma Management, 2022
Background: Trans-esophageal aortic blood flow occlusion (TEABO) is an emerging technology undergoing laboratory research that offers a strategy for temporary hemorrhage control.
Samuel G Savidge   +7 more
doaj   +1 more source

Proteomic analysis of descending thoracic aorta identifies unique and universal signatures of aneurysm and dissection

open access: yesJVS - Vascular Science, 2022
Objective: Very few clinical predictors of descending thoracic aorta dissection have been determined. Although aneurysms can dissect in a size-dependent process, most descending dissections will occur without prior enlargement.
Louis Saddic, MD, PhD   +9 more
doaj   +1 more source

Monoamine control of descending pain modulation after mild traumatic brain injury

open access: yesScientific Reports, 2022
Traumatic brain injury (TBI) is a significant public health concern, with the majority of injuries being mild. Many TBI victims experience chronic pain. Unfortunately, the mechanisms underlying pain after TBI are poorly understood.
Peyman Sahbaie   +3 more
doaj   +1 more source

NSAIDs, Opioids, Cannabinoids and the Control of Pain by the Central Nervous System

open access: yesPharmaceuticals, 2010
Nonsteroidal anti-inflammatory drugs (NSAIDs) act upon peripheral tissues and upon the central nervous system to produce analgesia. A major central target of NSAIDs is the descending pain control system.
Horacio Vanegas   +2 more
doaj   +1 more source

Distributed control of motor circuits for backward walking in Drosophila

open access: yesNature Communications, 2020
Drosophila Moonwalker Descending Neurons (MDNs) alter leg motor circuit dynamics so that the fly walks backwards. The authors identify two MDN effector neurons that directly control the stance and swing phases of the backward stepping cycle, indicating ...
Kai Feng   +6 more
doaj   +1 more source

Full regeneration of descending corticotropin-releasing hormone axons after a complete spinal cord injury in lampreys

open access: yesComputational and Structural Biotechnology Journal, 2022
Sea lampreys are a vertebrate model of interest for the study of spontaneous axon regeneration after spinal cord injury (SCI). Axon regeneration research in lampreys has focused on the study of giant descending neurons, but less so on neurochemically ...
Laura González-Llera   +3 more
doaj   +1 more source

Optogenetic dissection of descending behavioral control in Drosophila

open access: yeseLife, 2018
In most animals, the brain makes behavioral decisions that are transmitted by descending neurons to the nerve cord circuitry that produces behaviors. In insects, only a few descending neurons have been associated with specific behaviors.
Jessica Cande   +7 more
doaj   +1 more source

Physiological properties of pain-modulating neurons in rostral ventromedial medulla in female rats, and responses to opioid administration

open access: yesNeurobiology of Pain, 2021
Functional pain disorders disproportionately impact females, but most pain research in animals has been conducted in males. While there are anatomical and pharmacological sexual dimorphisms in brainstem pain-modulation circuits, the physiology of pain ...
Gwen Hryciw   +3 more
doaj   +1 more source

Sun-Synchronous Orbit Transfer Scheme Based on Solar Sail

open access: yesXibei Gongye Daxue Xuebao, 2019
Aiming at the sun-synchronous orbit transfer task of the micro-nano satellite solar sail, the method of combining the weighted control law and the solar sail optimal direction is used for maneuvering the orbit, and a segmentation control strategy is ...

doaj   +1 more source

An Intact Kidney Slice Model to Investigate Vasa Recta Properties and Function in situ [PDF]

open access: yes, 2012
Background: Medullary blood flow is via vasa recta capillaries, which possess contractile pericytes. In vitro studies using isolated descending vasa recta show that pericytes can constrict/dilate descending vasa recta when vasoactive substances are ...
Kennedy-Lydon, T.   +10 more
core   +1 more source

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