Results 81 to 90 of about 247,327 (296)

Engineered Nanoplatforms Targeting Activated Hepatic Stellate Cells for Liver Fibrosis Therapy via TGF‐β Axis Inhibition and Ferroptosis Induction

Advanced Healthcare Materials, EarlyView.
FeS‐VA@lanifibranor (FVL), an activated hepatic stellate cell (aHSC)‐targeted nanoplatform comprising vitamin A‐functionalized two‐dimensional iron sulfide nanosheets and lanifibranor, is engineered for precision therapy of liver fibrosis. FVL suppresses the TGF‐β signaling pathway by inhibiting SMAD2/3 phosphorylation and induces ferroptosis in aHSCs,
Yinuo Yang, Mengyao Mu, Ke Ren, Hui Liu, Pengju Ma, Yingqi Wang, Mengmeng Zhang, Xueli Xu, Wenzhe Li, Wenshuang Gao, Xiao Sun, Qiang Zhu   +11 more
wiley   +1 more source

Correlation between intestinal stem cell niche changes and small bowel crypt failure in patients with treatment-naïve celiac disease

Indian Journal of Pathology and Microbiology
Objectives: We hypothesized that crypt failure in the small bowel results in villous flattening in patients with celiac disease (CeD). We investigated whether alterations in the stem cell niche (ISC) are responsible for this phenomenon.
Prasenjit Das, Sudha Battu, Lalita Mehra, Alka Singh, Muzaffar Ahmad, Ashish Agarwal, Ashish Chauhan, Anam Ahmad, Sreenivas Vishnubhatla, Siddhartha Datta Gupta, Vineet Ahuja, Govind Makharia   +11 more
doaj   +1 more source

Stimulation of Fibronectin Matrix Assembly by Lysine Acetylation

Cells, 2020
Diabetic nephropathy, a devastating consequence of diabetes mellitus, is characterized by the accumulation of extracellular matrix (ECM) that disrupts the kidney’s filtration apparatus. Elevated glucose levels increase the deposition of a fibronectin (FN)
Maria E. Vega, Birgit Kastberger, Bernhard Wehrle-Haller, Jean E. Schwarzbauer   +3 more
doaj   +1 more source

Purification of Human Plasma/Cellular Fibronectin and Fibronectin Fragments [PDF]

, 2017
A method is described for the purification of plasma fibronectins based on a combination of gelatin- and arginine-Sepharose chromatography steps. Cellular fibronectin can be purified from an osteosarcoma fibroblast cell line by affinity chromatography ...
RINDI, SIMONETTA, NOBILE, GIULIA, Giulia Nobile, Pietro Speziale, PIETROCOLA, GIAMPIERO, SPEZIALE, PIETRO, Giampiero Pietrocola, Simonetta Rindi   +7 more
core   +1 more source

Optical Detection of Cellular Signals at Material Interfaces

Advanced Healthcare Materials, EarlyView.
Emerging functional materials are transforming optical detection of cellular signals. This review highlights optical techniques that exploit the unique optical properties of diverse materials to detect and quantify cellular electrical, chemical, and mechanical signals, and discusses key opportunities and challenges.
Xuchen Ren, Jitong Ren, Zixin Zhang, Koney Eungkon Kim, Francis L. Hong, Yuecheng Peter Zhou   +5 more
wiley   +1 more source

Expression patterns of fibroblast activation protein and extra-domain B fibronectin in canine malignant tumors

Frontiers in Veterinary Science
IntroductionFibroblast activation protein (FAP) is involved in the extracellular matrix (ECM) remodeling and wound healing. Absent in most adult tissues, it is overexpressed by neoplastic cells and/or cancer-associated fibroblasts (CAFs) in several human
Silvia Dell’Aere, Elisa Maria Gariboldi, Alessandra Ubiali, Roberta Ferrari, Luigi Auletta, Matilde Bocci, Andrea Galbiati, Ettore Gilardoni, Giulia Rotta, Valentina Balbi, Gaia Beatrice Maria Bianchi, Alessandra Verdi, Dario Neri, Dario Neri, Samuele Cazzamalli, Damiano Stefanello, Paola Roccabianca   +16 more
doaj   +1 more source

Molecular Dissection of the Campylobacter jejuni CadF and FlpA Virulence Proteins in Binding to Host Cell Fibronectin

Microorganisms, 2020
Campylobacter jejuni, a zoonotic pathogen that frequently colonizes poultry, possesses two Microbial Surface Components Recognizing Adhesive Matrix Molecule(s) (MSCRAMMs) termed CadF and FlpA that bind to the glycoprotein fibronectin (FN).
Prabhat K. Talukdar, Nicholas M. Negretti, Kyrah L. Turner, Michael E. Konkel   +3 more
doaj   +1 more source

Fibronectin-Cleaving Activity in Bronchial Secretions of Patients with Cystic Fibrosis [PDF]

, 1988
In cystic fibrosis, colonization of the airways with Pseudomonas aeruginosa follows colonization with Staphylococcus aureus and is related to accelerated deterioration of pulmonary function. Because P. aeruginosa adheres better to cell surfaces devoid of
H. P. Schnebli, U. B. Schaad, I. Chevallier, Schnebli, H. P., S. Suter, Morgenthaler, J. J., J. J. Morgenthaler, Suter, Susanne, Schaad, U. B., Chevallier, I.   +9 more
core   +2 more sources

PLL‐g‐HPA Hydrogel Microneedles Loaded With Rhoifolin Target Macrophages to Alleviate Fibroblast Senescence for Diabetic Wound Healing

Advanced Healthcare Materials, EarlyView.
Diabetic wound healing is hindered by a pathological crosstalk wherein elevated IL‐11 induces M1 macrophage polarization, leading to IL‐1β/IL‐6 release and subsequent fibroblast senescence via RAS/p38MAPK/p53/E2F1 signaling. Here, we develop a Gel@M‐Rho microneedle patch that delivers rhoifolin‐loaded, macrophage membrane‐coated nanoparticles to target
Jiewen Liao, Lin Gan, Li Lu, Lizhi Ouyang, Yuan Xiong, Fawwaz Al‐Smadi, Guandong Dai, Mohammad‐Ali Shahbazi, Bobin Mi, Mengfei Liu, Guohui Liu   +10 more
wiley   +1 more source

Comprehensive In Vitro Profiling Demonstrates Successful Immune Evasion of Bioengineered Immune‐Shielded Heart Valves

Advanced Healthcare Materials, EarlyView.
Living donor heart valves offer superior durability for pediatric patients but trigger immune rejection. Lentiviral delivery of viral immune‐evasion genes US2 and Serpin b9 into donor valve cells and valve tissue suppresses HLA expression, reduces PBMC clustering and cytotoxic killing, and induces transcriptional immune‐tolerance programs, paving the ...
Abraham van Wijk, Leanne Van den Berg, Isa B. M. Velraeds, Valentina Osorio Zuluaga, Emma T. M. Peereboom, Martijn J. W. E. Rabelink, Arnaud Zaldumbide, Rob C. Hoeben, Marie‐Jose T. H. Goumans, Eric Spierings, Carlijn V. C. Bouten, Marijn C. Peters   +11 more
wiley   +1 more source