Results 81 to 90 of about 97,648 (264)

An investigation of the progression from Barrett's esophagus to adenocarcinoma [PDF]

open access: yes, 2016
Barrett's esophagus is a metaplasia of the epithelium of the lower esophagus from a normal squamous appearance to a columnar appearance more typically found in the stomach. It is normally caused by prolonged gastric reflux. While Barrett's esophagus is
Palmese, Scott Joseph
core   +1 more source

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 Transcriptomics and Deep Learning Link N‐(2‐Furoyl) Glycine to GLRX3 in Gastric Cancer

open access: yesMed Research, EarlyView.
ABSTRACT Gastric cancer remains a health burden, and its metabolic drivers are poorly defined. N‐(2‐furoyl) glycine, a circulating metabolite, has been implicated in tumor biology. We investigated its causal role in gastric cancer and the underlying mechanism.
Yingyi Zhang   +4 more
wiley   +1 more source

Response of rat tracheal epithelium to ozone and oxygen exposure in vitro. [PDF]

open access: yes, 1990
Although ozone-induced epithelial injury in vivo has been morphologically characterized, effects of gaseous oxidants on respiratory epithelium in organ culture, where tissue organization is maintained but systemic influences are eliminated, have not been
Nikula, KJ, Wilson, DW
core  

Endoplasmic reticulum stress and the unfolded protein response in lung diseases: molecular pathways and therapeutic interventions

open access: yesThe Journal of Pathology, EarlyView.
Abstract Endoplasmic reticulum stress (ERS) occurs when the protein‐folding capacity of the endoplasmic reticulum (ER) is overwhelmed, triggering the unfolded protein response (UPR) to restore homeostasis. However, severe or persistent ERS can shift the UPR toward pro‐inflammatory, apoptotic, and fibrotic signaling, thereby exacerbating tissue injury ...
Lanlan Song   +6 more
wiley   +1 more source

Papillary Apocrine Metaplasia of the Breast Mimicking Papillary Neoplasm: A Case Report

open access: yes대한영상의학회지, 2018
Apocrine metaplasia is a benign fibrocystic change characterized by dilated acini lined by columnar cells with apocrine features. These apocrine-like cells form papillary clumps of cells extending into the cystic space called papillary apocrine ...
Taeyang Ha   +4 more
doaj   +1 more source

Enhancement of immune checkpoint inhibitor efficacy by DHX58+ SELL+ T cells in advanced gastric cancer

open access: yesVIEW, EarlyView.
We created a coculture system using patient‐derived organoids (PDOs) and tumor‐infiltrating lymphocytes (TILs) that mimics important interactions between PDOs and TILs in the presence of various ICIs. Our findings reveal that CD62L+ T cells, activated by CD44+ cancer stem cells (CSCs), facilitate tumor regression in samples sensitive to ICIs, which is ...
Jie Chen   +9 more
wiley   +1 more source

Inhibition of PHF1 promotes ferroptosis via IRES‐dependent Snail translation regulation in pancreatic ductal adenocarcinoma

open access: yesVIEW, EarlyView.
PHF1 is a known epigenetic regulator involved in transcriptional silencing in cancer. In this study, we identified PHF1 as an oncogene that promotes PDAC progression and demonstrated that its inhibition induces ferroptosis. Mechanistically, PHF1 physically interacts with the FBL/NOP56/NOP58 snoRNP complex to enhance the IRES‐dependent translation of ...
Yujiao Xie   +9 more
wiley   +1 more source

Gastritis crónica. Correlación de la clasificación de Sydney con el diagnóstico endoscópico Chronic gastritis. Correlation of the Sydney classification with endoscopic diagnosis

open access: yesRevista Colombiana de Cirugía, 2004
El concepto de gastritis crónica siempre ha sido motivo de controversia. Con el propósito de eliminar confusiones diagnósticas se crea en Sydney (Australia) un sistema de clasificación y gradación (Sistema Sydney).
Juan José Gaviria Jiménez   +1 more
doaj  

The esophagogastric junctional adenocarcinoma an increasing disease [PDF]

open access: yes, 2017
Identifying and defining the esophagogastric junctional adenocarcinoma (EGJA) as an independent disease apart from gastric cancer (GC) and esophagus cancer (EG) it has always been a difficult issue entailing doubts about the appropriate therapeutic ...
Andreetti, Claudio   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy