Results 151 to 160 of about 2,253,953 (246)
MSC‐Exo derived from human umbilical cord (HucMSC‐Exo) downregulates INHBA expression, consequently modulating the PI3K/AKT signaling cascade. This regulation attenuates renal fibroblast activation and extracellular matrix deposition, thereby exerting a renoprotective effect against fibrosis.
Meiling Chen +11 more
wiley +1 more source
Disease Progression Mathematical Modeling With a Case Study on Hepatitis B Virus Infection
ABSTRACT Chronic Hepatitis B presents a significant health and socioeconomic burden. The risk of hepatocellular carcinoma remains elevated although treatments are available. Achieving an optimal treatment regimen necessitates a deep comprehension of the dynamic relationship between the virus and its host across disease states.
Clémence Boivin‐Champeaux +6 more
wiley +1 more source
Treg‐stromal cell axis in tissue repair and autoimmune diseases: Mechanisms and clinical translation
The Treg‐stromal cell axis as a central regulator of tissue repair and immune tolerance. Under physiological conditions, bidirectional communication between Tregs and stromal cells—mediated by cell‐surface molecular contacts, anti‐inflammatory cytokines, and extracellular vesicles—orchestrates inflammation resolution, immune tolerance, and complete ...
Peiyan Zhang +2 more
wiley +1 more source
A proposed mechanistic framework of systemic lupus erythematosus (SLE) and autoimmune thyroid disease (AITD) pathogenesis. In Stage 1, genetically susceptible individuals harbor risk variants within major histocompatibility complex (HLA) and non‐HLA loci that impair central and peripheral immune tolerance mechanisms within the thymic and peripheral ...
Elisa Elisa +3 more
wiley +1 more source
Cell‐Based Micro/Nanorobots: From Living Carriers to Living Therapeutic Specialists
Cell‐based micro/nanorobots integrate evolutionarily acquired biological intelligence with engineered capabilities, offering new opportunities for precision medicine in vivo. However, the complex physiological environments of different organs pose significant challenges to their clinical translation.
Junfeng Wu +12 more
wiley +1 more source
Schematic illustration of the construction of MM‐NTU, its cardiac‐targeting behavior, and its light‐activated therapeutic mechanism. Thylakoids isolated from spinach chloroplasts were processed into nano‐thylakoid units (NTU) and further camouflaged with cardiomyocyte membranes to generate MM‐NTU.
Haohui Fan +13 more
wiley +1 more source
A Cytoplasmic pH Sensor Redefines Gating in Bacterial Urea Channels and Acid Resistance
Bacterial survival in acidic environments requires pH‐gated urea channels. Utilizing complementary approaches, we identify a conserved cytoplasmic glutamic acid residue as a pH sensor in UreI channels. Whereas Gram‐positive bacteria rely solely on this sensor, Gram‐negative bacteria employ a dual‐sensor mechanism with periplasmic residues, revealing a ...
Anna Stoib +10 more
wiley +1 more source
MOFs offer high porosity and tunability for biomedical applications, especially in cancer therapy via ROS generation and targeted delivery. Though toxicity, stability, and scalability remain key clinical challenges. Drug loading in MOFs exceeds 60%–70% with controlled release behavior.
Jagabandhu Bag +6 more
wiley +1 more source
Xenotransplantation at a Crossroads: Breakthroughs, Challenges, and the Path Forward
Organ Medicine, EarlyView.
Xiaoyu Gan +3 more
wiley +1 more source

