Results 31 to 40 of about 92,403 (319)

Descending pathways from hypothalamus to dorsal motor vagus and ambiguus nuclei in the rat [PDF]

open access: yes, 1984
The anatomical pathways between the hypothalamus and cell groups of the lower medulla that are involved in the neural control of endocrine pancreas activity were investigated.
Bellinger   +44 more
core   +3 more sources

First Natural Endocranial Cast of a Fossil Snake (Cretaceous of Patagonia, Argentina) [PDF]

open access: yes, 2017
In this study, we describe a natural endocranial cast included in a partially preserved medium‐sized skull of the Upper Cretaceous South American snake Dinilysia patagonica.
Albino, Adriana Maria   +3 more
core   +2 more sources

CO2-Induced ATP-Dependent Release of Acetylcholine on the Ventral Surface of the Medulla Oblongata

open access: yesPLoS ONE, 2016
Complex mechanisms that detect changes in brainstem parenchymal PCO2/[H+] and trigger adaptive changes in lung ventilation are responsible for central respiratory CO2 chemosensitivity.
Robert T. R. Huckstepp   +2 more
semanticscholar   +1 more source

Histochemical characteristics and distribution of lipofuscin and polyglucosan bodies in the brain of dogs more than 10 years old [PDF]

open access: yesVeterinarski Glasnik, 2021
The ageing process is accompanied by numerous changes in the brain of dogs, such as accumulation of amyloid, fibrosis of blood vessel walls and meninges, accumulation of lipofuscin, and the presence of polyglucosan bodies (PGBs), satellitosis and ...
Nešić Slađan   +7 more
doaj   +1 more source

The effect of gag reflex on cardiac sympatovagal tone [PDF]

open access: yes, 2012
Objectives: Heart velocity may be influenced by gagging. The medulla oblongata receives the afferents of gag reflex. Neuronal pools of vomiting, salivation and cardiac parasympathetic fibers are very close in this area.
Jamshir, M.   +2 more
core   +2 more sources

Vascular changes in the rat brain during chronic hypoxia in the presence and absence of hypercapnia. [PDF]

open access: yes, 2005
Changes in brain vascularity in adult rats during adaptation to chronic normobaric hypoxia with or without elevated CO(2) were morphometrically investigated.
Hayashida, Yoshiaki   +6 more
core   +1 more source

The relevance of α-KLOTHO to the central nervous system: Some key questions [PDF]

open access: yes, 2017
α-Klotho is well described as an anti-aging protein, with critical roles in kidney function as a transmembrane co-receptor for FGF23, and as a soluble factor in serum.
Berwick, Daniel Charles   +4 more
core   +1 more source

Clinical and imaging features of "heart appearance" isolated cerebral infarction in bilateral medial pons-medulla oblongata

open access: yes陆军军医大学学报, 2023
Objective To investigate the clinical and imaging features of the characteristic "heart appearance" isolated cerebral infarction involving bilateral pons-medulla oblongata.
DIAO Shengpeng   +4 more
doaj   +1 more source

Chronic intermittent hypoxia disrupts cardiorespiratory homeostasis and gut microbiota composition in adult male guinea-pigs [PDF]

open access: yes, 2018
peer-reviewedBackground: Carotid body (peripheral oxygen sensor) sensitisation is pivotal in the development of chronic intermittent hypoxia (CIH)-induced hypertension.
Adnan   +72 more
core   +2 more sources

Emergence of nonmotor symptoms as the focus of research and treatment of Parkinson's disease: Introduction to the special section on nonmotor dysfunctions in Parkinson's disease [PDF]

open access: yes, 2013
Parkinson's disease (PD) is traditionally characterized by the cardinal motor symptoms of tremor, rigidity, slowness of movement, and impairments of posture, gait, and balance.
Cronin-Golomb, Alice
core   +1 more source

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