Results 91 to 100 of about 20,415 (303)

VE-cadherin and claudin-5: it takes two to tango [PDF]

open access: yes, 2008
Endothelial barrier function requires the adhesive activity of VE-cadherin and claudin-5, which are key components of adherens and tight endothelial junctions, respectively.
A Taddei   +17 more
core   +5 more sources

Loss of VMP1 Impairs Tight Junction Recycling and Aggravates Intestinal Barrier Dysfunction in Inflammatory Bowel Disease

open access: yesAdvanced Science, EarlyView.
This study identifies vacuole membrane protein 1 (VMP1) as a critical regulator of intestinal epithelial barrier homeostasis. VMP1 facilitates the recruitment of CORO1C to late endosomes, supporting Retromer‐mediated recycling of the tight junction protein Occludin.
Jiawei Zhao   +12 more
wiley   +1 more source

Syncytiotrophoblast of Placentae from Women with Zika Virus Infection Has Altered Tight Junction Protein Expression and Increased Paracellular Permeability

open access: yesCells, 2019
The cytotrophoblast of human placenta transitions into an outer multinucleated syncytiotrophoblast (STB) layer that covers chorionic villi which are in contact with maternal blood in the intervillous space. During pregnancy, the Zika virus (ZIKV) poses a
Jael Miranda   +12 more
doaj   +1 more source

Tumor‐Derived Exosomal TAGLN2 Promotes Metastasis by Inducing Vascular Permeability and Angiogenesis via the NRP1/SEMA4D/YAP Axis

open access: yesAdvanced Science, EarlyView.
Gastric cancer‐derived exosomal TAGLN2 is identified as a key mediator of vascular reprogramming, with significantly elevated levels detected in patient serum. Independent of canonical SEMA4D signaling, it nucleates a cytoplasmic TAGLN2/NRP1/SEMA4D ternary complex that dually activates YAP, promoting angiogenesis, vascular dysfunction, and metastasis ...
Shuqi Yu   +7 more
wiley   +1 more source

The claudin family of proteins in human malignancy: a clinical perspective

open access: yesCancer Management and Research, 2013
Lei Ding,1,2 Zhe Lu,2,4 Qun Lu,2,3 Yan-Hua Chen2,3 1Department of Oncology, Beijing Shijitan Hospital, Capital Medical University, Beijing, People's Republic of China; 2Department of Anatomy and Cell Biology, 3Leo W.
Ding L, Lu Z, Lu Q, Chen YH
doaj  

A non-tight junction function of claudin-7—Interaction with integrin signaling in suppressing lung cancer cell proliferation and detachment [PDF]

open access: yes, 2015
Background Claudins are a family of tight junction (TJ) membrane proteins involved in a broad spectrum of human diseases including cancer. Claudin-7 is a unique TJ membrane protein in that it has a strong basolateral membrane distribution in epithelial
A Satyanarayana   +38 more
core   +1 more source

Integrating Human Intestinal Organoids into FDA'S New Approach Methodologies for Drug Discovery

open access: yesAdvanced Science, EarlyView.
Illustration summarizes how human intestinal organoids (HIOs) are becoming transformative in preclinical research. Preclinical drug discovery pipelines often rely on animal models for ADMET studies, even though interspecies ADME gaps, poor external validity, and high attrition rates are common.
Debarun Patra   +6 more
wiley   +1 more source

Tight junctions at the blood brain barrier: physiological architecture and disease-associated dysregulation. [PDF]

open access: yes, 2012
International audienceABSTRACT: The Blood--brain barrier (BBB), present at the level of the endothelium of cerebral blood vessels, selectively restricts the blood-to-brain paracellular diffusion of compounds; it is mandatory for cerebral homeostasis and ...
Artus, Cédric   +4 more
core   +4 more sources

Metal‐Supramolecular Drug Delivery System Empowered Meningeal Lymphatic Vessels‐Bridged Intracranial‐Peripheral Dual Immune Modulation for Reversing Glioblastoma Immune Suppression

open access: yesAdvanced Science, EarlyView.
A novel metal‐supramolecular nanoplatform (FLM@VC) enables efficient brain delivery via meningeal lymphatic vessels (MLVs), bypassing the blood‐brain barrier (BBB) through subcutaneous administration. It reprograms tumor‐associated macrophages (TAMs) and remodels the MLVs to promote DC trafficking and CD8+ T cell activation.
Chenxi Zhang   +11 more
wiley   +1 more source

EpCAM-claudin-tetraspanin-modulated ovarian cancer progression and drug resistance

open access: yesCell Adhesion & Migration, 2020
Alterations of cell adhesion are involved in cancer progression, but the mechanisms underlying the progression and cell adhesion have remained poorly understood. Focusing on the complex between EpCAM, claudins and tetraspanins, we described a sequence of
Zehra Tavsan, Hülya Ayar Kayalı
doaj   +1 more source

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