Results 81 to 90 of about 5,491 (175)

Relevance of Gap Junctions and Large Pore Channels in Traumatic Brain Injury

open access: yesFrontiers in Physiology, 2014
In case of traumatic brain injury (TBI), occurrence of central nervous tissue damage is frequently aligned with local modulations of neuronal and glial gap junction channel expression levels.
Nora eProchnow
doaj   +1 more source

Effect of 6 Weeks Endurance Exercise on Hippocampal Pannexin-1 and NLRP-1 Protein Levels in Experimental Diabetic Male Wistar Rats

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2020
Introduction: Diabetes is one of the most common metabolic diseases that is associated with high blood sugar and can cause disorders of the central nervous system.
Mohammad Rami   +3 more
doaj  

Investigation of olfactory function in a Panx1 knock out mouse model

open access: yesFrontiers in Cellular Neuroscience, 2014
Pannexin 1 (Panx1), the most extensively investigated member of a channel-forming protein family, is able to form pores conducting molecules up to 1.5 kDa, like ATP, upon activation.
Stefan eKurtenbach   +7 more
doaj   +1 more source

The role of pannexin/purinergic signaling in intervascular communication from capillaries during skeletal muscle contraction in male Golden hamsters

open access: yesPhysiological Reports
We sought to determine the physiological relevance of pannexin/purinergic‐dependent signaling in mediating conducted vasodilation elicited by capillary stimulation through skeletal muscle contraction.
Iain R. Lamb   +2 more
doaj   +1 more source

Molecular pathways of pannexin1-mediated neurotoxicity

open access: yesFrontiers in Physiology, 2014
Pannexin1 (Panx1) forms nonselective membrane channels, structurally similar to gap junction hemichannels, that is permeable to ions, nucleotides and other small molecules below 900 Da. Panx1 activity is implicated in paracrine signaling and inflammasome
Valery I. Shestopalov   +4 more
doaj   +1 more source

IMPLICATIONS OF PANNEXIN 1 AND PANNEXIN 3 IN KERATINOCYTE DIFFERENTIATION [PDF]

open access: yes, 2009
Pannexin (Panx) 1 and Panx3 are integral membrane proteins with sequence homology to the invertebrate gap junctions, innexins, and are expressed in mammalian skin. Panxs form functional single-membrane channels but their importance in regulating cellular function is poorly understood.
openaire  

A taste for ATP: neurotransmission in taste buds

open access: yesFrontiers in Cellular Neuroscience, 2013
Not only is ATP a ubiquitous source of energy but it is also used widely as an intercellular signal. For example, keratinocytes release ATP in response to numerous external stimuli including pressure, heat and chemical insult. The released ATP activates
Thomas E. Finger, Sue C Kinnamon
doaj   +1 more source

Connexins and pannexins [PDF]

open access: yesSpermatogenesis, 2011
Gap junctions and connexins are critical for coordinating cellular functions in complex epithelia. In recent years there has been increased interest in understanding the regulation and function of gap junctions in both the testis and epididymis. Studies in transgenic mice in which connexin 43 (Cx43) is mutated or is knocked down only in Sertoli cells ...
openaire   +3 more sources

A throwback on 25 years in pannexin research

open access: yesCurrent Opinion in Immunology
Cellular channels consisting of pannexins facilitate signaling between the intracellular and extracellular environment. In this respect, pannexin channel opening serves as a pivotal trigger for both inflammatory processes and cell death. While pannexin channels also contribute to normal physiological functions, their roles in pathological mechanisms ...
Daan Peeters   +2 more
openaire   +3 more sources

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