Results 81 to 90 of about 3,262,386 (333)

Potential Role of Extracellular ATP Released by Bacteria in Bladder Infection and Contractility

open access: yesmSphere, 2019
Urgency urinary incontinence (UUI) and overactive bladder (OAB) can both potentially be influenced by commensal and urinary tract infection-associated bacteria.
Behnam Abbasian   +8 more
doaj   +1 more source

Adynamia episodica hereditaria with myotonia: A non-inactivating sodium current and the effect of extracellular pH [PDF]

open access: yes, 1987
To study the mechanism of periodic paralysis, we investigated the properties of intact muscle fibers biopsied from a patient who had adynamia episodica hereditaria with electromyographic signs of myotonia.
Aickin   +37 more
core   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Immune Modulation by Human Secreted RNases at the Extracellular Space

open access: yesFrontiers in Immunology, 2018
The ribonuclease A superfamily is a vertebrate-specific family of proteins that encompasses eight functional members in humans. The proteins are secreted by diverse innate immune cells, from blood cells to epithelial cells and their levels in our body ...
Lu Lu   +3 more
doaj   +1 more source

ATP is an essential autocrine factor for pancreatic β‐cell signaling and insulin secretion

open access: yesPhysiological Reports, 2022
ATP has been previously identified as an autocrine signaling factor that is co‐released with insulin to modulate and propagate β‐cell activity within islets of Langerhans.
Sebastian Hauke   +4 more
doaj   +1 more source

Circulating Small RNA Profiling of Patients with Alveolar and Cystic Echinococcosis

open access: yesBiology, 2023
Alveolar (AE) and cystic (CE) echinococcosis are two parasitic diseases caused by the tapeworms Echinococcus multilocularis and E. granulosus sensu lato (s. l.), respectively.
Marcela A. Cucher   +7 more
doaj   +1 more source

Acidosis potentiates endothelium-dependent vasorelaxation and gap junction communication in the superior mesenteric artery. [PDF]

open access: yes, 2018
Extracellular pH is an important physiological determinant of vascular tone that is normally maintained within 7.35-7.45. Any change outside this range leads to severe pathological repercussions.
Mohanty, Ipsita   +3 more
core   +2 more sources

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Microstructure Characterization of Bone Metastases from Prostate Cancer with Diffusion MRI: Preliminary Findings

open access: yesFrontiers in Oncology, 2018
PurposeTo examine the usefulness of rich diffusion protocols with high b-values and varying diffusion time for probing microstructure in bone metastases.
Colleen Bailey   +11 more
doaj   +1 more source

Geometry based dynamic modeling of the neuron-electrode interface [PDF]

open access: yes, 2000
A dynamic model of the neuron-electrode interface is presented which is based on the interface geometry and the electrical properties of the neuronal membrane. The model is used to compute the potential at the electrode and the local membrane potentials.
Buitenweg, J.R.   +2 more
core   +3 more sources

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