Results 241 to 250 of about 3,180,787 (322)

RIPK1 Drives JAK1‐STAT3 Signaling to Promote CXCL1‐Mediated Neutrophil Recruitment in Sepsis‐Induced Lung Injury

open access: yesAdvanced Science, EarlyView.
This article examines the central role of RIPK1 in the pathogenesis of sepsis‐induced lung injury. It elucidates how RIPK1 initiates an inflammatory cascade by activating JAK1‐STAT3 signaling, leading to CXCL1‐mediated neutrophil infiltration. Importantly, it demonstrates that pharmacological inhibition of RIPK1 effectively attenuates inflammation and ...
Hao Sun   +15 more
wiley   +1 more source

Gigaxonin Potentiates Antiviral Innate Immune Responses by Targeting cGAS and TREX1

open access: yesAdvanced Science, EarlyView.
TREX1 antagonizes DNA sensor cGAS by degrading cytosolic DNA. This work identifies gigaxonin as a molecular switch that coordinates DNA sensing and clearance pathways to amplify antiviral responses. Under the steady state, gigaxonin maintains cellular homeostasis by mediating TREX1 ubiquitination and proteasomal degradation. During DNA virus infection,
Ben‐Zhe Ji   +9 more
wiley   +1 more source

Cell Fate Determination and Lineage Tracing: Technological Evolution and Multidimensional Applications

open access: yesAdvanced Science, EarlyView.
This figure is a candidate for the cover image. It shows a whole‐mount fluorescent image of lymphatic vessels (red) in the heart of an adult Cdh5‐Dre; Prox1‐RSR‐CreER; Rosa26‐tdT mouse. Image courtesy of Ximeng Han. Abstract Cell fate determination is a fundamental process in multicellular development.
Hui Chen   +3 more
wiley   +1 more source

Succinic Acid‐Induced Macrophage Endocytosis Promotes Extracellular Vesicle‐Based Integrin Beta1 Transfer Accelerating Fibroblast Activation and Sepsis‐Associated Pulmonary Fibrosis

open access: yesAdvanced Science, EarlyView.
Lipopolysaccharide (LPS) stimulates the production of succinic acid in lung tissue, which promotes macrophages endocytosis and the formation of multivesicular bodies (MVBs). These MVBs release profibrotic extracellular vesicles (EVs), facilitating the transfer of integrin beta1 (ITGβ1) transfer and subsequently activating fibroblasts, thereby ...
Wenyu Yang   +10 more
wiley   +1 more source

Homocysteine Exacerbates Pulmonary Fibrosis via Orchestrating Syntaxin 17 Homocysteinylation of Alveolar Type II Cells

open access: yesAdvanced Science, EarlyView.
The study identifies elevated homocysteine (Hcy) levels in idiopathic pulmonary fibrosis patients' samples, with alveolar type 2 cells as the primary site of Hcy metabolism. Methionine synthase reductase downregulation in these cells exacerbates fibrosis, while folate administration reduces Hcy levels and alleviates fibrosis.
Jiefeng Huang   +14 more
wiley   +1 more source

Multimodal Imaging Reveals Cerebral Microcirculation Dynamics and Mechanisms in Mouse Central Nervous System After Intranasal Infection With Recombinant Pseudorabies Virus

open access: yesAdvanced Science, EarlyView.
Multi‐modality imaging strategy applied to PRV‐induced central nervous system infection enables dynamic visualization of cerebrovascular dysfunction, including hyperemia, hypoperfusion, and vascular remodeling. These changes are linked to microglial activation and impaired angiogenesis, providing mechanistic insight into PRV neuropathogenesis and ...
Shuting Ling   +13 more
wiley   +1 more source

Integrin αvβ6‐Targeted PET/CT Imaging of Non‐Small Cell Lung Cancer with [68Ga]Ga‐Trivehexin: Improved Preoperative Lymph Node Staging and Association with Immunohistochemistry

open access: yesAdvanced Science, EarlyView.
Integrin αvβ6‐targeted [68Ga]Ga‐Trivehexin positron emission tomography/computed tomography (PET/CT) can accurately identify regional lymph nodes and cerebral metastases in non‐small cell lung cancer (NSCLC) compared with 2‐deoxy‐2‐[18F]fluoro‐D‐glucose ([18F]FDG).
Huiqin Wu   +9 more
wiley   +1 more source

Auditory Hair Cell Mechanotransduction Channels Dynamically Shape the Mechanical Properties of Their Membrane Environment

open access: yesAdvanced Science, EarlyView.
This work shows, for the first time, that the stereocilia membrane in cochlear hair cells is dynamically regulated by the mechanotransduction channel to impact the membrane mechanical properties. This work provides direct evidence that the opening and closing associated with the MET channel is regulating the membrane viscosity suggesting that the MET ...
Shefin Sam George, Anthony J. Ricci
wiley   +1 more source

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