Results 141 to 150 of about 241,609 (354)

CD28‐Targeted Enzyme‐Responsive Conformation‐Switching Peptide Self‐Assembly for Selective T‐Cell Acute Lymphoblastic Leukemia (T‐ALL) Therapy

open access: yesAdvanced Science, EarlyView.
We developed the enzyme‐responsive peptide SAp‐CD28 to selectively target CD28‐overexpressing T‐ALL cells. Following phosphatase‐mediated activation, SAp‐CD28 undergoes conformational switching and nanooligomerization, resulting in the disruption of CD28 downstream signaling.
Jun Li   +10 more
wiley   +1 more source

Bioprinted Tumor Microenvironment Models Reveal Immune Evasion and Guide CAR‐NK Therapeutic Strategies

open access: yesAdvanced Science, EarlyView.
This study presents a 3D embedded bioprinting platform that recapitulates key stromal features of the tumor microenvironment using fibroblasts and lung‐derived ECM. The model enables functional assessment of CAR‐NK cells and provides a versatile tool to support the development of next‐generation immunotherapeutic strategies against solid tumors ...
Dahong Kim   +10 more
wiley   +1 more source

Annexin 5 as a potential regulator of annexin 1 phosphorylation by protein kinase C. In vitro inhibition compared with quantitative data on annexin distribution in human endothelial cells [PDF]

open access: yes, 1993
International audienceIn vitro phosphorylation of annexin 1 by purified rat brain protein kinase C (PKC) has been studied in the presence of annexin 5, which is not a substrate for PKC.
Ragab-Thomas, J   +4 more
core   +1 more source

Venomous Cargo: Diverse Toxin-Related Proteins Are Associated with Extracellular Vesicles in Parasitoid Wasp Venom

open access: yesPathogens
Unusual membrane-bound particles are present in the venom of the parasitoid wasps that parasitize Drosophila melanogaster. These venom particles harbor about 400 proteins and suppress the encapsulation of a wasp egg. Whereas the proteins in the particles
Jennifer Chou   +6 more
doaj   +1 more source

Cuproptosis and Mitophagy Mediated by the THUMPD1/IGF2R‐Dependent Suppression of AKT and Activation of AMPK Signaling Suppress Lung Adenocarcinoma Progression

open access: yesAdvanced Science, EarlyView.
THUMPD1 drives a tumor‐suppressive signaling cascade in lung adenocarcinoma by promoting IGF2R expression. IGF2R associates with PPP2R1A to suppress AKT and activate AMPK, leading to SLC31A1 upregulation and copper accumulation. Elevated copper disrupts mitochondrial metabolism and induces excessive mitophagy, thereby restraining tumor growth and ...
Kai Wu   +10 more
wiley   +1 more source

A study of the modulation of Toll-like receptor signalling in macrophages by Annexin-1

open access: yes, 2010
PhDAnnexin-A1 (AnxA1) is an endogenous anti-inflammatory protein that has been shown to exert a protective role against the lethal effects induced by the Toll-like receptor (TLR) 4 agonist lipopolysaccharide (LPS).
Polycarpou, Anastasia
core  

Annexin-A1 deficiency uncovers female-specific pathways in blood pressure control and cardiovascular remodeling in mice

open access: yes
Cardiovascular disease exhibits distinct sex-based differences, yet the mechanisms underlying these differences remain under-explored. The pro-resolving mediator annexin-A1 (ANXA1) is a pivotal regulator in inflammation resolution and tissue homeostasis,
CX Qin (9976916)   +14 more
core   +1 more source

β‐Elemene Rescues Radiation‐Induced Enteritis by Orchestrating a Host‐Microbiome Circuit That Fuels Epigenetic DNA Repair

open access: yesAdvanced Science, EarlyView.
This study elucidates that β‐elemene promotes cellular uptake of L. gasseri‐derived lactate by enhancing the membrane translocation of MCT1 in a CD147‐dependent manner. Intracellular lactate, through the lactylation of RBBP4 at the K26 site, recruits EP300 to the promoter regions of downstream genes (POLD1/POLD3), catalyzing H3K27ac modification.
Jiancheng He   +10 more
wiley   +1 more source

PartⅠ: Role of Annexin A7 in the cell migration of cancer cells ; PartⅡ: Regulation of Interleukin-10 expression by neuregulin-1 in neurons

open access: yes, 2010
Part Ⅰ: Role of Annexin A7 in the cell migration of cancer cellspproximately 90% of cancer death arises from the metastatic spread of primary tumors. Cell migration is one of the key steps in tumor spreading.
蔡宛蓉, Tsai, Wan-Jung
core  

Annexin V-PI stain assay.

open access: yes, 2013
(A) Apoptosis determined by flow cytometry in MDAMB231 cells treated with different DOX fomulations (0.01 µM) for 24 h after staining with Annexin V-FITC.
G. S. Vinod Kumar (448804)   +3 more
core   +1 more source

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