Results 81 to 90 of about 26,473 (309)

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

Pressure drop of filtering facepiece respirators: How low should we go?

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2015
Introduction This study was undertaken to determine the mean peak filter resistance to airflow (Rfilter) encountered by subjects while wearing prototype filtering facepiece respirators (PRs) with low Rfilter during nasal and oral breathing at sedentary ...
Jung-Hyun Kim   +5 more
doaj  

Respirator quantitative fit test

open access: yes, 2021
Two people demonstrating a respirator quantitative fit ...

core  

New silicone half-piece elastometric respirator.

open access: yes, 2021
New silicone half-piece elastometric respirator.
Bunpot Seakow (11564984)   +7 more
core   +1 more source

PANoptosis in the pathogenesis of myelodysplastic syndromes

open access: yesMolecular Oncology, EarlyView.
PANoptosis, a combination of three types of programmed cell death, is mediated by a large protein complex called a PANoptosome. In healthy bone marrow hematopoietic cells, PANoptosis is restricted by inhibitory signaling. In MDS, bone marrow cells become sensitive to the PANoptotic stimuli due to the aberrant inactivation of inhibitory signaling or ...
Rohit Thalla   +4 more
wiley   +1 more source

J Occup Environ Hyg [PDF]

open access: yes
Workplace protection factors (WPFs) are intended to measure the ability of a respiratory protective device (RPD) to reduce contaminant exposure when used in the context of an effective respiratory protection program.

core  

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Evaluation of protection factor of respiratory protective equipment using indigenously developed protection factor test facility

open access: yesRadiation Protection and Environment, 2019
Protection factor (PF) of a respirator is a number that describes the effectiveness of various classes of respirators in providing protection against exposure to airborne contaminants (including particulates, gases, vapors, and biological agents). The PF
G Ganesh, D S Patkulkar, M S Kulkarni
doaj   +1 more source

The in-vitro performance of a modern portable respirator in different lung models and as an alternative intensive care respirator [PDF]

open access: yes
BACKGROUND Transporting ventilated patients safely and without loss of efficacy is a challenge. Portable ventilators are generally used to transport critically ill patients, but their performance is often limited.
Cannizzaro, Vincenzo; https://orcid.org/   +9 more
core   +1 more source

SEMIOLOGIA CLINICĂ A APARATULUI RESPIRATOR LA COPIL [PDF]

open access: yes, 2008
Articolul trece în revistă semiologia clinică a aparatului respirator la copil. Se trec în revistă: • Tusea, simptom extrem de comun în afecțiunile aparatului respirator, cu diversele sale aspecte, utile pentru diagnosticul etiologic • Expectorația ...
Valeriu Popescu
core   +1 more source

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