Results 31 to 40 of about 16,089 (225)

A Biofabricated Human Acinus‐on‐a‐Chip Unveils Mechanotransductive Drivers of Ventilator‐Induced Lung Injury via Decoupling Volutrauma and Barotrauma

open access: yesAdvanced Science, EarlyView.
This bioinspired acinus‐on‐a‐chip recapitulates VILI pathology, revealing that volutrauma drives P53/NF‐κB pathways while barotrauma triggers mitochondrial‐Wnt dysregulation. A fibrotic transitional cell cluster was identified. Pharmacological interventions targeting these pathways significantly ameliorated injury, establishing a mechanobiological ...
Heng Lu   +10 more
wiley   +1 more source

Clinical outcomes of tracheal resection and anastomosis using the Montgomery T-tube: a case series and literature review

open access: yesThe Egyptian Journal of Otolaryngology
Introduction Tracheal resection and anastomosis represents a sophisticated surgical intervention employed in the management of diverse tracheal pathologies, encompassing congenital anomalies, traumatic injuries, and malignant neoplasms.
Rose Johnson, Manu Babu, Mayur Ingale
doaj   +1 more source

Intelligent Programmable Membrane Nanosponge for Early Virus Blocking

open access: yesAdvanced Science, EarlyView.
A smart programmable nanosponge (ACNPs) displays high‐density viral receptors on its membrane and encapsulates fusion inhibitors to capture virions at the infection source through competitive binding and blocks their entry through protease inhibition for ultra‐early cascade interception. This modular, mucus‐penetrating platform shifts antiviral defence
Ze Chen   +17 more
wiley   +1 more source

Primary Tracheal Schwannoma With Extension to the Thyroid Gland: Management

open access: yesClinical Case Reports
The occurrence of neurogenic tumors in the tracheobronchial tree is uncommon. We report a case of transmural tracheal schwannoma with extraluminal component extending upto the left thyroid lobe.
Srijana Thapa   +3 more
doaj   +1 more source

Accidental discovery of a mass on the left main bronchus in a patient undergoing thyroid surgery

open access: yesSaudi Journal of Anaesthesia, 2018
A left lung mass after induction and tracheal intubation, which partially was obstructing the left main bronchus, was accidentally discovered in a 56-year-old female scheduled to undergo elective total thyroidectomy. Her preoperative chest X-ray showed a
Mohammed Abaalkhayl
doaj   +1 more source

Smart Bioinks for 4D Bioprinting: Requirements, Design, and Applications

open access: yesAdvanced Science, EarlyView.
Smart bioinks empower 4D‐bioprinted constructs to dynamically adapt and remodel in response to stimuli, effectively biomimicking native tissues. Artificial Intelligence (AI) and Machine Learning (ML) play a guiding role in their rational design by optimizing relevant properties.
Shangsi Chen   +11 more
wiley   +1 more source

ACAT1‐Mediated SP1‐K694 Lactylation Promotes M1 Macrophage Polarization via TREM1 Transcription in COPD

open access: yesAdvanced Science, EarlyView.
Upon cigarette smoke exposure(CSE), LDHA expression is increased in lung macrophages, promoting the conversion of pyruvate to lactate and elevating the lactylation level of SP1 at the K694 site. This, in turn, enhances SP1 enrichment at the TREM1 promoter, increases TREM1 expression, promoted M1 macrophage polarization, and triggers the secretion of ...
Ling Lin   +5 more
wiley   +1 more source

Primary pulmonary salivary gland-type tumors in cytopathology practice: A systematic review and meta-analysis. [PDF]

open access: yesCancer Cytopathol
Abstract Background Primary pulmonary salivary gland‐type tumors (PSGTs) are rare but clinically significant tumors that originate from the submucosal glands of the tracheobronchial tree. Cytologic samples taken during bronchoscopy are a key component of preoperative evaluation. However, cytologic diagnosis remains challenging because of the submucosal
Lagerstam H, Kalfert D, Kholová I.
europepmc   +2 more sources

LAPTM5 Downregulation‐Driven VAMP8 Phosphorylation Impairs Autophagosome‐Lysosome Fusion and Aggravates Septic Acute Lung Injury

open access: yesAdvanced Science, EarlyView.
LAPTM5 functions as a critical molecular scaffold bridging PGAM5 and VAMP to facilitate PGAM5‐mediated dephosphorylation of VAMP8. This cascade promotes autophagosome‐lysosome fusion, restores impaired autophagic flux, and clears damaged mitochondria, thereby mitigating cellular oxidative stress and systemic inflammation.
Lang Jiang   +12 more
wiley   +1 more source

Chronic Cough Caused by Adenoid Cystic Carcinoma

open access: yesRespirology Case Reports
Tracheal tumours can develop as primary neoplasms or as extensions from adjacent organs such as the lungs or larynx. We present a case of a man diagnosed with adenoid cystic carcinoma of the trachea.
Yu‐Tzu Chien   +2 more
doaj   +1 more source

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