Results 51 to 60 of about 20,449 (201)

Data‐Independent Acquisition Mass Spectrometry in Tumor Classification and Cancer Biomarker Research

open access: yesMass Spectrometry Reviews, EarlyView.
Abstract Cancer treatment is far from optimal also because current classification systems do not reflect the complex molecular status of the tumor and its phenotype in sufficient detail. To construct molecular tumor classifiers, omics tools provide complex molecular data reflecting many aspects from genotype to phenotype.
Jan Simonik   +3 more
wiley   +1 more source

Single‐cell RNA sequencing revealed the T‐cell heterogeneity and exhaustion subsets of Helicobacter pylori‐induced gastritis‐to‐cancer transformation

open access: yesVIEW, EarlyView.
H. pylori infection is a major cause of stomach cancer, but its effect on immune cells in tumors is unclear. Using single‐cell sequencing, we mapped the stomach tumor environment and discovered a specific exhausted T‐cell subtype, marked by the FYB1 gene, that is abundant in H. pylori‐positive tumors and linked to patient prognosis. Our findings reveal
Yanhui Yang   +22 more
wiley   +1 more source

Conservative Management of Unusual Keratinising Squamous Metaplasia of the Bladder in a 28-Year-Old Female and Overview of the Literature

open access: yesCase Reports in Urology, 2012
Keratinizing squamous metaplasia of the bladder is rare and is usually associated with urinary tract infections and chronic irritation. It is considered a precancerous condition of squamous cell carcinoma, especially when more than 50% of the bladder ...
Fernando Vázquez Alonso   +6 more
doaj   +1 more source

Role for Complement C5 in Eosinophilic Inflammation of Severe Asthma

open access: yesAllergy, EarlyView.
Complement activation module, particularly C5, is positively associated with eosinophilic inflammation in severe asthma cohorts. Elevated C5 expression correlates with poor lung function improvement and persistent eosinophilic inflammation. Mouse model studies confirm that C5 exacerbates eosinophilic inflammation, highlighting its potential as a ...
Cong Dong   +217 more
wiley   +1 more source

Acetylcholine From Solitary Chemosensory Cell, Not Neuron, Regulates Basal Cell Fate Driving Eosinophilic Chronic Rhinosinusitis With Nasal Polyps

open access: yesAllergy, EarlyView.
This study identifies that Ach levels are elevated in eCRSwNP and primarily released from SCCs rather than neurons. Ach induces epithelial remodeling in eCRSwNP by binding to M1R/M3R and activating YAP signaling in basal cells, driving basal cell hyperplasia and abnormal differentiation. Blocking M1R/M3R with TB inhibits eCRSwNP progression.
Bowen Zheng   +20 more
wiley   +1 more source

Cystic and florid squamous metaplasia in pleomorphic adenoma of palate – A diagnostic dilemma

open access: yesAsian Journal of Medical Sciences, 2014
Pleomorphic adenoma is a benign tumor of salivary gland. Controversy regarding the origin of various mesenchymal components exists and myoepithelial cell has a key role.
H Kaveri
doaj   +1 more source

Atypical Fibroxanthoma/Pleomorphic Dermal Sarcoma With Osseous Metaplasia: A Series of Three Cases

open access: yesJournal of Cutaneous Pathology, EarlyView.
ABSTRACT Atypical fibroxanthoma (AFX) and pleomorphic dermal sarcoma (PDS) are rare mesenchymal tumors typically arising on sun‐damaged skin of the head and neck in elderly patients. PDS is a more aggressive tumor but with similar demographics, cellular morphology, immunohistochemical features, and genetic findings.
Taylor Novice   +3 more
wiley   +1 more source

Comparative Analysis of the Tumour Mutational Burden in Erosive and Reticular Oral Lichen Planus

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective Oral lichen planus (OLP) is a chronic inflammatory disease classified as an oral potentially malignant lesion. The erosive and reticular forms of OLP have the potential for malignant transformation, with no consistent data indicating that one form is more likely to undergo malignant transformation than the other.
Priscila Laiza Rubim Leão   +10 more
wiley   +1 more source

Cutaneous Ciliated Cyst of the Ear

open access: yesPediatric Dermatology, EarlyView.
ABSTRACT Cutaneous ciliated cysts are rare benign lesions initially observed exclusively in the lower extremities of young females. Since their first descriptions, there have been numerous case reports of the entity occurring in males and females, in varying anatomical locations. Here, we present a case of cutaneous ciliated cyst reported for the first
Allan Fong   +2 more
wiley   +1 more source

Clinical and pathological presentation of squamous metaplasia of the rete ovarii in a Zebu cow

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2016
Squamous metaplasia of rete ovarii is characterized by replacement of the normal cuboidal epithelium of rete ovarii by a keratinized stratified scamous epithelium, leading to accumulation of keratinized material within the tubules and cystic dilatation ...
Á.M. Borges   +3 more
doaj   +1 more source

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