Results 61 to 70 of about 1,228,703 (311)

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

COPD: Optimizing Treatment [PDF]

open access: yes, 2015
A guideline update and an expanded armamentarium have many physicians wondering how best to treat patients with COPD. Chronic obstructive pulmonary disease (COPD) carries a high disease burden. In 2012, it was the 4th leading cause of death worldwide.1,2
Ahmed-Sarwar, Nabila   +2 more
core   +1 more source

Pulmonary Hypertension in Chronic Lung Diseases

open access: yesJournal of the American College of Cardiology, 2013
Chronic obstructive lung disease (COPD) and diffuse parenchymal lung diseases (DPLD), including idiopathic pulmonary fibrosis (IPF) and sarcoidosis, are associated with a high incidence of pulmonary hypertension (PH), which is linked with exercise limitation and a worse prognosis.
Seeger, Werner   +14 more
openaire   +6 more sources

The PI3Kδ inhibitor roginolisib (IOA‐244) preserves T‐cell function and activity

open access: yesMolecular Oncology, EarlyView.
Identification of novel PI3K inhibitors with limited immune‐related adverse effects is highly sought after. We found that roginolisib and idelalisib inhibit chronic lymphocytic leukemia (CLL) cells and Treg suppressive functions to similar extents, but roginolisib affects cytotoxic T‐cell function and promotion of pro‐inflammatory T helper subsets to a
Elise Solli   +7 more
wiley   +1 more source

Modeling the survival of patients with tuberculosis based on the model of artificial neural networks [PDF]

open access: yesHealth Science Monitor, 2022
Background & Aims:  The development of treatment methods and increasing the survival of patients with tuberculosis (TB) has led to the complication of relationships between independent and dependent variables associated with this disease.
Mehdi Kazempour Dizaji   +10 more
doaj  

The Role of Hemoperfusion in COVID-19 Infection: A Case Series

open access: yesArchives of Anesthesia and Critical Care, 2021
The rapid expansion of a novel human infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has evolved into a pandemic, affecting thousands of people world wild.
Ali Amirsavadkouhi   +9 more
doaj   +1 more source

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Cigarette Smoke Affects Dendritic Cell Populations, Epithelial Barrier Function, and the Immune Response to Viral Infection With H1N1

open access: yesFrontiers in Medicine, 2020
Smokers with apparently “healthy” lungs suffer from more severe and frequent viral respiratory infections, but the mechanisms underlying this observation are still unclear.
Olga Danov   +14 more
doaj   +1 more source

STING-mediated disruption of calcium homeostasis chronically activates ER stress and primes T cell death [PDF]

open access: yes, 2019
STING gain-of-function mutations cause lung disease and T cell cytopenia through unknown mechanisms. Here, we found that these mutants induce chronic activation of ER stress and unfolded protein response (UPR), leading to T cell death by apoptosis in ...
Chen, Yu-Ju   +6 more
core   +1 more source

Lung volumes identify an at-risk group in persons with prolonged secondhand tobacco smoke exposure but without overt airflow obstruction. [PDF]

open access: yes, 2018
IntroductionExposure to secondhand smoke (SHS) is associated with occult obstructive lung disease as evident by abnormal airflow indices representing small airway disease despite having preserved spirometry (normal forced expiratory volume in 1 s-to ...
Arjomandi, Mehrdad   +9 more
core   +2 more sources

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