Results 51 to 60 of about 54,077 (165)

Cooperative Oxygen Sensing by the Kidney and Carotid Body in Blood Pressure Control

open access: yesFrontiers in Physiology, 2017
Oxygen sensing mechanisms are vital for homeostasis and survival. When oxygen levels are too low (hypoxia), blood flow has to be increased, metabolism reduced, or a combination of both, to counteract tissue damage.
Daniela Patinha   +5 more
doaj   +1 more source

Central and peripheral contributions of T-type calcium channels in pain

open access: yesMolecular Brain, 2022
Chronic pain is a severely debilitating condition that reflects a long-term sensitization of signal transduction in the afferent pain pathway. Among the key players in this pathway are T-type calcium channels, in particular the Cav3.2 isoform. Because of
Erika K. Harding, Gerald W. Zamponi
doaj   +1 more source

Anatomical and molecular properties of long descending propriospinal neurons in mice [PDF]

open access: yes, 2017
Long descending propriospinal neurons (LDPNs) are interneurons that form direct connections between cervical and lumbar spinal circuits. LDPNs are involved in interlimb coordination and are important mediators of functional recovery after spinal cord ...
Boyle, Kieran   +8 more
core   +1 more source

Central neuromechanisms underlying control of intragastric pressure through acupuncture at Zusanli (ST36) in rats: the upper cervical cord is the key link between the ascending and descending pathways

open access: yesNeural Regeneration Research, 2016
Sensory inputs stimulated by Zusanli (ST36) acupuncture in the abdomen are known to converge in the upper cervical cord. However, it is unclear whether these inputs are subsequently conveyed to the hypothalamic paraventricular nucleus and what kind of ...
Chun-yan Yong   +7 more
doaj   +1 more source

Brain-actuated functional electrical stimulation elicits lasting arm motor recovery after stroke

open access: yesNature Communications, 2018
Brain-computer interface (BCI) can improve motor skills on stroke patients. This study shows that BCI-controlled neuromuscular electrical stimulation therapy can cause cortical reorganization due to activation of efferent and afferent pathways, and this ...
A. Biasiucci   +13 more
doaj   +1 more source

Spinal Afferent Innervation of the Colon and Rectum

open access: yesFrontiers in Cellular Neuroscience, 2018
Despite their seemingly elementary roles, the colon and rectum undertake a variety of key processes to ensure our overall wellbeing. Such processes are coordinated by the transmission of sensory signals from the periphery to the central nervous system ...
Stuart M. Brierley   +3 more
doaj   +1 more source

Exercise intolerance and fatigue in chronic heart failure: is there a role for group III/IV afferent feedback? [PDF]

open access: yes, 2020
Exercise intolerance and early fatiguability are hallmark symptoms of chronic heart failure. While the malfunction of the heart is certainly the leading cause of chronic heart failure, the patho-physiological mechanisms of exercise intolerance in these ...
Angius, Luca, Crisafulli, Antonio
core   +2 more sources

Strategies to augment volitional and reflex function may improve locomotor capacity following incomplete spinal cord injury [PDF]

open access: yes, 2018
Many studies highlight the remarkable plasticity demonstrated by spinal circuits following an incomplete spinal cord injury (SCI). Such plasticity can contribute to improvements in volitional motor recovery, such as walking function, although similar ...
Hornby, T. George   +2 more
core   +2 more sources

Afferent input differentially regulates establishment and maintenance of synapses in the mammalian retina

open access: yesScientific Reports
How afferent input shapes synaptic connections is fundamental to our understanding of cues that govern assembly of sensory circuits. In the retina, photoreceptors provide afferent visual information to second-order bipolar cells (BCs) that in turn ...
Julie Wallin   +3 more
doaj   +1 more source

Pathologic fracture of mandibular ramus in a patient with familial dysautonomia: A case report

open access: yesOral and Maxillofacial Surgery Cases
Familial dysautonomia is a rare disease that impairs the development of sensory nerves, afferent autonomic nerves, and afferent baroreflex pathways.
Patrick J. Nolan   +2 more
doaj   +1 more source

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