Results 91 to 100 of about 24,539,782 (228)

ExEn organization and permeability is abnormal in EBs lacking ZO-1 and ZO-2.

open access: yes, 2014
(A) Scanning electron micrographs. ExEn apical surface morphology of WT control and ZO gene-deleted EBs was analyzed by SEM. The apical surface of compacted ExEn cells can be seen covered with dense hair-like microvilli in WT (panel a) and ZO-2-/- (panel
Adrian Boey (573783)   +5 more
core   +1 more source

Preventing insider threats to enhance organizational security: The role of opportunity-reducing techniques

open access: yes, 2021
Insider threats are one of the major potential risks jeopardizing organizational security. Many organizations have applied opportunity-reducing techniques to enhance security.
Zo, Hangjung, Jeong, Myeongki
core   +1 more source

PEAR1 Promotes Glucose Metabolism Reprogramming in Sepsis‐Associated Acute Lung Injury via AARS1‐Mediated HIF‐1α Lactylation

open access: yesAdvanced Science, EarlyView.
This study revealed that a PEAR1/HIF‐1α/ glycolysis/lactate/H3K18la positive feedback loop in PMVECs that drives the development of S‐ALI. Mechanistically, PEAR1 mediates the binding of HIF‐1α to AARS1, leading to the lactylation of HIF‐1α, the primary lactylation site of which is K172.
Shuai Li   +15 more
wiley   +1 more source

Hollow Cu2O Nanozymes Enhance Probiotic Therapy for Colitis via Redox Homeostasis and TXNIP/NLRP3 Inflammasome Inhibition

open access: yesAdvanced Science, EarlyView.
Hollow cuprous oxide (H‐Cu2O) nanozymes feature enlarged catalytic surfaces for superior reactive oxygen species (ROS) scavenging. By efficiently neutralizing mucosal ROS, H‐Cu2O directly suppresses the TXNIP/NLRP3 inflammasome axis and restores intestinal epithelial barrier integrity.
Guangzhao Wang   +7 more
wiley   +1 more source

E12.5 mouse dorsal cortex, R-Ras KO and mInsc OE, EGFP-ZO-1, mem-CyRFP

open access: yes, 2019
Additional time-lapse movies for Figure 5j,k. E12.5 mouse dorsal cortex, R-Ras KO and mInsc OE, EGFP-ZO-1, mem-CyRFP. Z-projection images.
Atsunori Shitamukai (7859580)   +1 more
core   +1 more source

Disrupting Helicobacter pylori Iron Homeostasis With Bismuth Nanodrug‐Mediated Nutritional Trap for Targeted Gastric Infection Therapy

open access: yesAdvanced Science, EarlyView.
A “nutritional trap” strategy centered on disrupting bacterial iron homeostasis is proposed. The synthesized Bi‐TP@FU (TBF) can target Helicobacter pylori, interfere with the bacterial iron uptake and utilization processes to disrupt its iron homeostasis, induce bacterial death, and meanwhile preserve the balance of the intestinal flora.
Tianye Fang   +13 more
wiley   +1 more source

Formation of tight junction-like structures of zonula occludens 2 in platelet–platelet interaction

open access: yesResearch and Practice in Thrombosis and Haemostasis
Background: In tissues, cell–cell adhesion, barrier formation, and communication are regulated by gap, adherens, and tight junction (TJ) proteins. Platelets express several of these proteins.
Magdolna Nagy   +12 more
doaj   +1 more source

Aberrant GRP78 Phase Transition Sustains Endothelial IRE1α Signaling and Drives Blood–Brain Barrier Failure in Cerebral Amyloid Angiopathy

open access: yesAdvanced Science, EarlyView.
Vascular Aβ40 corrupts GRP78 phase behavior in brain endothelial cells, sustaining IRE1α–TRAF2–JNK signaling and driving apoptosis, tight junction loss, and blood–brain barrier failure in cerebral amyloid angiopathy. Pharmacological IRE1α inhibition restores vascular integrity, reduces leakage, and improves functional outcomes, revealing a targetable ...
Honglin Zheng   +19 more
wiley   +1 more source

An Aggregation‐Induced Polymerization Poly(Disulfide)‐Drug Nanoplatform for Autoimmune Uveitis Therapy via Inhibiting the cGAS‐STING Pathway

open access: yesAdvanced Science, EarlyView.
A cationic poly(disulfide)‐drug nanoplatform (LA/DexP) was developed to treat experimental autoimmune uveitis (EAU). With potent blood‐retinal barrier penetrability, LA/DexP releases DSP in response to high ROS and scavenges cfDNA to inhibit the cGAS‐STING signaling pathway.
Yuelan Wu   +12 more
wiley   +1 more source

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