Results 41 to 50 of about 847,082 (200)

Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics

open access: yesAdvanced Science, EarlyView.
This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li   +8 more
wiley   +1 more source

Intermittent Fasting Reduces Taurine Availability and Promotes Antitumor Immunity Through PERK Attenuation‐Associated Paraptosis‐Like Cell Death in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
This study identifies reduced taurine availability as a mediator of intermittent fasting in colorectal cancer and shows that taurine interacts with GRP78 to maintain PERK abundance post‐transcriptionally. It further shows that taurine depletion destabilizes PERK, induces immunogenic paraptosis, remodels the tumor microenvironment toward a CD8+ T cell ...
Baohui Song   +11 more
wiley   +1 more source

Porphyrin‐Based Porous Materials for Antibacterial Applications

open access: yesAdvanced Science, EarlyView.
Porphyrin‐based porous materials have excellent photophysical properties and tunable structures for high‐efficiency antibacterial therapy. This review comprehensively discusses the structural design strategies and synthetic pathways of the four main types of porphyrin‐based porous materials, summarizes their cross‐domain antimicrobial applications, and
Xiao‐Xue Liang   +4 more
wiley   +1 more source

Laryngeal myxoma mimicking intracordal cyst

open access: yesTurkish Archives of Otorhinolaryngology, 2012
Myxoma is a rare benign mesenchymal tumor, and occurs most commonly in the mandible and maxilla in the head and neck region. Myxoma of the larynx is extremely rare and is frequently misdiagnosed as a vocal polyp. We report a myxoma arising from the right
Deniz Kanlıada   +3 more
doaj   +1 more source

Laryngeal Cryotherapy for Neurogenic Cough: Safety, Feasibility, and Prospective Outcomes

open access: yesThe Laryngoscope, EarlyView.
A prospective clinical trial investigated the safety and clinical outcomes of office‐based selective laryngeal cryotherapy for patients with refractory chronic cough. Patient were followed for 6 months posttreatment and had durable improvement in cough severity index and urge‐to‐cough scores and no serious long term adverse effects.
Shumon I. Dhar   +6 more
wiley   +1 more source

Revisiting the etiology and clinical characteristics of hemorrhagic polyps of the vocal fold

open access: yesLaryngoscope Investigative Otolaryngology
Objective Benign phonotraumatic lesions of the vocal folds (BVFLs) are typically seen in younger female patients with high vocal loads. Hemorrhagic polyps (HPs) do not fit the classic paradigm of most BVFLs, as they tend to occur in an older population ...
Chloe Santa Maria   +6 more
doaj   +1 more source

Automatic classification of informative laryngoscopic images using deep learning

open access: yesLaryngoscope Investigative Otolaryngology, 2022
Objective This study aims to develop and validate a convolutional neural network (CNN)‐based algorithm for automatic selection of informative frames in flexible laryngoscopic videos.
Peter Yao   +9 more
doaj   +1 more source

Intraoperative Bradycardia: Evaluating Vasovagal Events in Adult Suspension Microlaryngeal Surgery

open access: yesThe Laryngoscope, EarlyView.
This retrospective single‐surgeon cohort study of 190 adults undergoing suspension microlaryngoscopy found that 8.9% (17/190) developed significant intraoperative bradycardia consistent with a vasovagal response (VVR). No demographic, comorbidity, or procedural factors were significantly associated with VVR, though most affected patients required ...
Thomas Q. McClelland   +4 more
wiley   +1 more source

Incidence of structural vocal fold abnormalities associated with vocal fold polyps

open access: yesBrazilian Journal of Otorhinolaryngology, 2008
Phonotrauma is considered the main cause of vocal fold polyps (VFP). However, the authors believe that an underlying anatomical deviation could render the vocal folds more susceptible to such trauma.To prove this hypothesis a retrospective chart review was carried out to correlate the surgical findings of patients with VFP.The charts of thirty-three ...
Eckley, Claudia Alessandra   +4 more
openaire   +2 more sources

Laryngeal Cancer Microbiome Study Reveals Parvimonas and Campylobacter as Potential Therapy Targets

open access: yesThe Laryngoscope, EarlyView.
In this prospective study, we compared the laryngeal microbiomes of 24 treatment‐naïve laryngeal cancer patients to 33 controls using 16S rRNA sequencing. Laryngeal cancer samples demonstrated significant microbial community changes, with enrichment of Parvimonas and Campylobacter, alongside Cotton–Meyer stage‐associated increases in potentially ...
Hetal Lad   +15 more
wiley   +1 more source

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