Results 141 to 150 of about 256,621 (293)

Mechanistic Foundations of KRAS‐Driven Tumor Ecosystems: Integrating Crosstalk among Immune, Metabolic, Microbial, and Stromal Microenvironment

open access: yesAdvanced Science, EarlyView.
KRAS mutations dynamically remodel the tumor microenvironment (TME), fostering immunosuppression, metabolic symbiosis, and stromal plasticity. This review dissects how oncogenic KRAS variants sculpt TME networks and explores actionable vulnerabilities. Emerging strategies combining KRAS inhibitors and TME‐editing approaches offer potential to dismantle
Jiayao Ma   +9 more
wiley   +1 more source

Loss of STARD7 Triggers Metabolic Reprogramming and Cell Cycle Arrest in Breast Cancer

open access: yesAdvanced Science, EarlyView.
Breast cancer cells undergo metabolic and transcriptomic reprogramming to support aberrant cell proliferation. Their mitochondria rely on the transfer of phosphatidylcholine from the endoplasmic reticulum to their membranes by STARD7, a candidate upregulated in breast cancer, to be functional.
Ewelina Dondajewska   +18 more
wiley   +1 more source

NAD(P) Glycohydrolase Deficiency in Human Erythrocytes and Alteration of Cytosol NADH-Methemoglobin Diaphorase by Membrane NAD-Glycohydrolase Activity

open access: green, 1973
Henri Frischer   +6 more
openalex   +1 more source

NPR1 Promotes Lipid Droplet Lipolysis to Enhance Mitochondrial Oxidative Phosphorylation and Fuel Gastric Cancer Metastasis

open access: yesAdvanced Science, EarlyView.
NPR1 induces lipolysis of stored lipid droplet and enhances mitochondrial oxidative phosphorylation to fuel gastric cancer metastasis. Specifically, NPR1‐mediated activation of PKG directly phosphorylates and activates HSL at Ser855 and Ser951, thereby driving lipolytic processes.
Huafeng Fu   +15 more
wiley   +1 more source

Splicing Shift of RAC1 Accelerates Tumorigenesis and Defines a Potent Therapeutic Target in Lung Cancer

open access: yesAdvanced Science, EarlyView.
Dysregulated RNA splicing is an underappreciated molecular feature of cancer. By integrating murine and cellular models with patient specimens of lung adenocarcinoma, this study demonstrates that RAC1B, rather than RAC1A isoform, promotes tumorigenesis and presents a potent therapeutic target for lung cancer. Mechanistically, RAC1B preferentially binds
Yueren Yan   +19 more
wiley   +1 more source

PIM1 Attenuates Innate Immunity to Foster Coronavirus Replication through Ubiquitin Ligase β‐TrCP‐Mediated IFNAR1 Degradation

open access: yesAdvanced Science, EarlyView.
Hijacking Host Kinase PIM1: A β‐Coronavirus (OC43) strategy to degrade IFNAR1 and evade antiviral immunity. Human β‐coronaviruses (OC43) exploit the proto‐oncoprotein PIM1 kinase to sabotage innate immunity. Viral RNA/proteins upregulate PIM1, which phosphorylates E3 ligase β‐TrCP1.
Qianya Wan   +16 more
wiley   +1 more source

STING COPII ER Export Trafficking and Signaling Primed by Phosphorylation Switches

open access: yesAdvanced Science, EarlyView.
This schematic outlines STING trafficking and signaling via coat protein II (COPII)‐mediated endoplasmic reticulum (ER) export. Following cyclic GMP‐AMP (cGAMP) stimulation, TANK‐binding kinase 1 (TBK1) activates on COPII vesicles, partially dissociating into the cytosol to phosphorylate ER‐localized STING, creating pSGME/pFS COPII‐sorting motifs ...
Yanan Nan   +10 more
wiley   +1 more source

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