Results 1 to 10 of about 8,610 (178)

The Cx43 Carboxyl-Terminal Mimetic Peptide αCT1 Protects Endothelial Barrier Function in a ZO1 Binding-Competent Manner [PDF]

open access: yesBiomolecules, 2021
The Cx43 carboxyl-terminus (CT) mimetic peptide, αCT1, originally designed to bind to Zonula Occludens 1 (ZO1) and thereby inhibit Cx43/ZO1 interaction, was used as a tool to probe the role of Cx43/ZO1 association in regulation of epithelial/endothelial ...
Louisa Mezache   +2 more
exaly   +7 more sources

Monomeric and dimeric states of human ZO1-PDZ2 are functional partners of the SARS-CoV-2 E protein [PDF]

open access: yesComputational and Structural Biotechnology Journal, 2023
The Envelope (E) protein of SARS-CoV-2 plays a key role in virus maturation, assembly, and virulence mechanisms. The E protein is characterized by the presence of a PDZ-binding motif (PBM) at its C-terminus that allows it to interact with several PDZ ...
Marcelo D Poleto   +2 more
exaly   +10 more sources

Different electrostatic forces drive the binding kinetics of SARS-CoV, SARS-CoV-2 and MERS-CoV Envelope proteins with the PDZ2 domain of ZO1 [PDF]

open access: yesScientific Reports, 2023
The Envelope protein (E) is a structural protein encoded by the genome of SARS-CoV, SARS-CoV-2 and MERS-CoV Coronaviruses. It is poorly present in the virus but highly expressed in the host cell, with prominent role in virus assembly and virulence. The E
Angelo Toto
exaly   +6 more sources

Increased cerebral expressions of MMPs, CLDN5, OCLN, ZO1 and AQPs are associated with brain edema following fatal heat stroke [PDF]

open access: yesScientific Reports, 2017
Human brain samples were collected from 46 autopsy cases, including 23 fatal heat stroke cases and 23 age-matched controls. Nine candidate reference genes (PES1, POLR2A, IPO8, HMBS, SDHA, GAPDH, UBC, B2M, ACTB) were evaluated in the cerebral cortex of 10
Dong Zhao, Si-Hao Du, Ye Xue
exaly   +5 more sources

Effects of high incubation temperature on tight junction proteins in the yolk sac and small intestine of embryonic broilers

open access: yesPoultry Science, 2023
: During the transition from incubation to hatch, the chicks shift from obtaining nutrients from the yolk sac to the intestine. The yolk sac tissue (YST) and small intestine serve as biological barriers between the yolk or gut contents and the blood ...
M. Jia, K.L. Reynolds, E.A. Wong
doaj   +2 more sources

Lack of Oxygen and/or Glucose Differentially Potentiates Aβ40e22q- and Aβ42-Induced Cerebral Endothelial Cell Death, Barrier Dysfunction and Angiogenesis Impairment [PDF]

open access: yesCells
Cerebrovascular damage/dysfunction promote cerebral hypoperfusion early within Alzheimer’s Disease (AD). Cerebral hypoperfusion is also a common consequence of cardiovascular risk factors/diseases, typically manifesting in midlife when AD pathology ...
Ashley Carey   +2 more
doaj   +2 more sources

Brexpiprazole inhibits EMT and migration of colorectal cancer cells by downregulating the SREBP1/SNAI1 signaling pathway [PDF]

open access: yesFrontiers in Oncology
ObjectiveTo investigate the role and mechanism of the SREBP1/SNAI1 signalling pathway in the effect of brexpiprazole on the EMT and metastasis of CRC.MethodsThe effects of different concentrations of brexpiprazole on cell migration, cell invasion and ...
Xiaojie Liu   +8 more
doaj   +2 more sources

PIWIs Regulate Spermatogonia Self-Renewal and Differentiation by Wnt/β-Catenin Signaling Pathway in Eriocheir sinensis [PDF]

open access: yesBiology
The roles of PIWI in mammalian spermatogenesis have been well-studied but are largely unknown in invertebrates such as the Chinese mitten crab (Eriocheir sinensis), which produces non-flagellar sperm.
Bang-Hong Wei   +5 more
doaj   +2 more sources

Electrical synaptic transmission requires a postsynaptic scaffolding protein

open access: yeseLife, 2021
Electrical synaptic transmission relies on neuronal gap junctions containing channels constructed by Connexins. While at chemical synapses neurotransmitter-gated ion channels are critically supported by scaffolding proteins, it is unknown if channels at ...
Abagael M Lasseigne   +9 more
doaj   +1 more source

Comparing the gastrointestinal barrier function between growth-retarded and normal yaks on the Qinghai-Tibetan Plateau [PDF]

open access: yesPeerJ, 2020
Background Yak (Bos grunniens) is an ancient bovine species on the Qinghai-Tibetan Plateau. Due to extremely harsh condition in the plateau, the growth retardation of yaks commonly exist, which can reduce the incomes of herdsman.
Jian Ma   +11 more
doaj   +2 more sources

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