Results 51 to 60 of about 85,509 (303)

Viral Infection‐Inspired Autonomous Detection of Fusion‐Competent Viruses for Screening and Environmental Surveillance

open access: yesAdvanced Materials, EarlyView.
Inspired by viral entry mechanisms, the FUSION assay enables autonomous detection of respiratory viruses via membrane fusion–triggered CRISPR‐Cas13a activation. VEACON selectively fuses with fusion‐competent viruses, triggering fluorescence within confined vesicles.
Jae Chul Park   +15 more
wiley   +1 more source

Hairy Polyp of the Supratonsillar Fossa Causing Intermittent Airway Obstruction

open access: yesInternational Archives of Otorhinolaryngology, 2015
Introduction Dermoids frequently called “hairy polyps” and their nature have not been completely clarified. Objectives To discuss the unusual presentation, symptoms, incidence, histology, and perioperative management of hairy polyps in the ...
Onur İsmi   +4 more
doaj   +1 more source

Characterization of the role that bacterial surface polysaccharide poly N-acetyl glucosamine plays in nonvaccine serotypes of streptococcus pneumoniae colonization and pathogenicity [PDF]

open access: yes, 2016
Poly N-acetyl glucosamine is a cell surface polysaccharide that has been characterized in Staphylococcus epidermidis and Staphylococcus aureus as involved in biofilm formation and implicated in virulence.
Jiang, Fanny
core   +1 more source

A State‐Adaptive Koopman Control Framework for Real‐Time Deformable Tool Manipulation in Robotic Environmental Swabbing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi   +2 more
wiley   +1 more source

Diversity Patterns of Domestic Herbivore Viruses in China Reveal Transmission Dynamics with Disease Management Implications

open access: yesAdvanced Science, EarlyView.
This study performs pan‐viromic profiling of 14,529 samples from 5,710 domestic herbivores across five Chinese provinces, establishing the DhCN‐Virome (1,085,360 viral metagenomes). It reveals species/sample‐specific viromic signatures and cross‐species transmission dynamics, aiding unified disease control.
Yue Sun   +19 more
wiley   +1 more source

The Tornwaldt cyst

open access: yesPAMJ Clinical Medicine, 2019
We report the case of a patient who presented otological and neurological symptoms; an endoscopic examination has objectified formation of the nasopharynx and the imaging has confirmed the cystic nature of this formation compatible with a Tornwaldt cyst.
Zakaria Toufga, Meriem Fikri
doaj   +1 more source

Assessment of nasopharynx area and level of severity posterior crossbite on children with cleft lips and palate post-palatoplasty

open access: yesPadjadjaran Journal of Dentistry, 2020
Introduction: Many children with post palatoplasty had crossbite posterior. This study was aimed to assess the nasopharynx area and the posterior crossbite severity level of children with cleft lip and palate (CLP) who received palatoplasty treatment ...
Anie Apriani   +3 more
doaj   +1 more source

Two Teflon granulomas of the nasopharynx and paravertebral space mimicking a neoplasm

open access: yesClinical Case Reports, 2022
Teflon has been proved to be able to extravasate and infiltrate into soft tissue to form an inflammatory giant‐cell foreign‐body reaction, a so‐called Teflon granuloma. We present a rare case report of a patient with two Teflon granulomas of the head and
Frederieke Kamp, Claudio Storck
doaj   +1 more source

Imaging for juvenile angiofibroma [PDF]

open access: yes, 2002
Juvenile angiofibroma presents characteristic imaging signs, many of which allow diagnosis and accurate estimation of extent without recourse to the dangers of biopsy.
Howard, D, Lloyd, G, Lund, VJ, Savy, L
core   +1 more source

Humanized and Charge‐Optimized CSPG4‐Specific CAR‐T Cells show Enhanced Efficacy against Head and Neck Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
CSPG4 is identified as a high‐value, stemness‐associated target in HPV‐negative HNSCC. By implementing rational biophysical engineering, a humanized and charge‐optimized CAR is developed to overcome tonic signaling‐induced exhaustion. This strategy induces a profound transcriptomic shift toward a rejuvenated, stem‐like memory state, significantly ...
Xiang Xu   +13 more
wiley   +1 more source

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