Results 121 to 130 of about 703,828 (371)
The present study investigates a cone‐specific STX3 knockout model, displaying a complete loss of cone function, a later onset reduction in rod function, and photoreceptor cell death. A cone‐specific depletion of STXBP1 and ARR4 could be observed in this model.
Lars Tebbe +5 more
wiley +1 more source
A rare cause of nasal obstruction: Frontochoanal polyp
Forty-nine-years old male patient was admitted to our clinic with the complaint of nasal obstruction which is present for two years. The endoscopic examination and computerized paranasal sinus tomography revealed a polyploid mass which is originated from
Ömer Karakoç +4 more
doaj +1 more source
Olfactory Neuroblastoma: Diagnostic Difficulty [PDF]
Olfactory neuroblastoma is an uncommon malignant tumor of sinonasal tract arising from the olfactory neuro epithelium. The olfactory neuroblastomas presenting with divergent histomorphologies like, epithelial appearance of cells, lacking a neuro ...
Biswas, Siddhartha +3 more
core +1 more source
Predictors of Nasal Obstruction: Quantification and Assessment Using Multiple Grading Scales
Objective. To evaluate the association between nasal obstruction and (1) demographic factors, (2) medical history, (3) physical tests, and (4) nasal exam findings. Study Design. Case series. Methods. Chart review at a tertiary medical center.
M. Camacho +9 more
semanticscholar +1 more source
DNA Nanostructure‐Templated Multivalency Enables Broad‐Spectrum Virus Inhibition
A honeycomb‐shaped DNA nanostructure is introduced that organizes nanobodies or aptamers into trimeric clusters mirroring the native hemagglutinin arrangement on influenza viruses. This geometry‐matched multivalency enhances binding avidity by up to 1000‐fold, resulting in robust, broad‐spectrum viral neutralization and a 30–55% improvement in host ...
Saurabh Umrao +8 more
wiley +1 more source
Computational Fluid Dynamic Application In Patients Suffering From Nasal Obstruction Due To Septal Deviation; A Review Article [PDF]
Background: Nasal airway obstruction (NAO) is a common symptom that affects a person's quality of life. It can be estimated by patient perception or by physical measurements.
Hamedreza Kafash +3 more
doaj +1 more source
CD20⁺FCRL4⁺ B cells in nasopharyngeal carcinoma actively cross‐present exogenous tumor antigens via MHC‐I, enhancing CD8⁺ T‐cell activation, memory formation, and cytotoxicity. IFNγ‐driven WDFY4 upregulation facilitates this process. These findings reveal an unconventional B‐cell–mediated antitumor mechanism and indicate potential relevance to ...
Benjian Zhang +17 more
wiley +1 more source
Septal deviation is a frequently found state that varies from minor without interferences to severe cases of septal deviation that can cause nasal obstruction.
Augustien Yuliet Tamus +2 more
doaj +1 more source
This study shows that integrin receptor CD49a (Itga1 gene) is significantly upregulated in hyperactivated microglia and microglia‐specific knockdown of Itga1 rescues neuroinflammation and neurodegeneration in a chronic Parkinson's disease (PD) model by targeting PGAM5‐mediated mitochondrial dysfunction and NLRP3 activation. Targeted inhibition of CD49a
Huanpeng Lu +6 more
wiley +1 more source
Esketamine and ketamine are widely used for perioperative analgesia and anesthesia. Despite their established roles in analgesia, sedation, and anesthesia, as well as emerging antidepressant, anti‐tumor, and anti‐inflammatory effects, their clinical use is limited due to side effects and addiction potential.
Yinxin Wang +7 more
wiley +1 more source

