Results 61 to 70 of about 6,377,054 (306)

Effect of inspiratory pressure support on exercise performance in patients with chronic obstructive pulmonary disease [PDF]

open access: yes, 2006
Title: Effect of inspiratory pressure support on exercise performance in patients with chronic obstructive pulmonary disease. Purpose: This study examined the effects of a non-invasive ventilator on submaximal and maximal exercise performance in ...
Doggett, Anita
core   +2 more sources

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Difference of clinical characteristics and prognosis of COVID-19 complicated with or without pneumoconiosis in hospitalized patients

open access: yes环境与职业医学
BackgroundThe novel coronavirus infection is widespread in the world, resulting in more pneumoconiosis patients complicated with coronavirus disease 2019 (COVID-19).
Linlin YAO   +4 more
doaj   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Correlating changes in lung function with patient outcomes in chronic obstructive pulmonary disease: a pooled analysis. [PDF]

open access: yes, 2011
Background Relationships between improvements in lung function and other clinical outcomes in chronic obstructive pulmonary disease (COPD) are not documented extensively.
Pinault, Gregory   +23 more
core   +2 more sources

Impact of patient positioning on hemodynamic assessment: A comparison of supine and upright right heart catheterization

open access: yesPhysiological Reports
The impact of patient positioning on PCWP measurement and PH classification is underexplored. This study evaluates the differences in hemodynamic assessments between supine and upright RHC.
Mohammed A. Chowdhury   +3 more
doaj   +1 more source

Idiopathic pulmonary arterial hypertension and co-existing lung disease: is this a new phenotype?

open access: yesPulmonary Circulation, 2020
Patients classified as idiopathic pulmonary arterial hypertension (defined as Group 1 on European Respiratory Society (ERS)/European Cardiac Society (ESC) criteria) may have evidence of minor co-existing lung disease on thoracic computed tomography.
Andrew J. Peacock   +16 more
doaj   +1 more source

TRPML1 agonist ML‐SA5 attenuates pulmonary fibroblast activation by suppressing mTOR and restoring autophagic flux

open access: yesFEBS Open Bio, EarlyView.
TGF‐β1 stimulation downregulates lysosomal channel TRPML1 in pulmonary fibroblasts. The TRPML1 agonist ML‐SA5 suppressed fibroblast‐to‐myofibroblast activation and collagen production. Mechanistically, ML‐SA5 inhibited mTOR phosphorylation, restored autophagic flux, and its effects were enhanced by rapamycin (mTOR inhibitor) and reversed by MHY1485 ...
Jiatong Yao   +10 more
wiley   +1 more source

Angiogenesis in Chronic Obstructive Pulmonary Disease [PDF]

open access: yes, 2012
Angiogenesis is a crucial component of lung pathophysiology, not only in cancer but also in other disorders, such as chronic obstructive pulmonary disease (COPD).
Gaetano Santulli, Alessandro Matarese
core  

Changing patterns in long-acting bronchodilator trials in chronic obstructive pulmonary disease. [PDF]

open access: yes, 2011
Chronic obstructive pulmonary disease (COPD) is a major cause of morbidity and mortality worldwide. Developments in the understanding of COPD have led to standard guidelines for diagnosis, treatment, and spirometry assessments, which have in turn ...
James Donohue   +5 more
core   +1 more source

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