Results 11 to 20 of about 166,649 (285)

Prognostic significance of tumor microenvironment assessed by machine learning algorithm in surgically resected non‐small cell lung cancer

open access: yesCancer Reports, EarlyView., 2023
Abstract Background A methodology to assess the immune microenvironment (IME) of non‐small cell lung cancer (NSCLC) has not been established, and the prognostic impact of IME factors is not yet clear. Aims This study aimed to assess the IME factors and evaluate their prognostic values. Methods and Results We assessed CD8+ tumor‐infiltrating lymphocyte (
Yukihiro Terada   +16 more
wiley   +1 more source

Xeroderma Pigmentosum Group C Deficiency Alters Cigarette Smoke DNA Damage Cell Fate and Accelerates Emphysema Development [PDF]

open access: yes, 2018
Cigarette smoke (CS) exposure is a major risk factor for the development of emphysema, a common disease characterized by loss of cells comprising the lung parenchyma.
Fisher, Amanda J.   +8 more
core   +1 more source

Eosinophils promote pulmonary matrix destruction and emphysema via Cathepsin L

open access: yesSignal Transduction and Targeted Therapy, 2023
Patients with chronic obstructive pulmonary disease (COPD) who exhibit elevated blood eosinophil levels often experience worsened lung function and more severe emphysema.
Xia Xu   +14 more
doaj   +1 more source

Automatic Emphysema Detection using Weakly Labeled HRCT Lung Images [PDF]

open access: yes, 2018
A method for automatically quantifying emphysema regions using High-Resolution Computed Tomography (HRCT) scans of patients with chronic obstructive pulmonary disease (COPD) that does not require manually annotated scans for training is presented.
Carl, Jesper   +7 more
core   +8 more sources

Pulmonary artery stiffness in chronic obstructive pulmonary disease (copd) and emphysema: The Multi-Ethnic Study of Atherosclerosis (MESA) COPD Study [PDF]

open access: yes, 2018
Purpose: Chronic obstructive pulmonary disease (COPD) and particularly emphysema are characterized by stiffness of the aorta, due in part to accelerated elastin degradation in the lungs and aorta. Stiffness of the pulmonary arteries (PAs) may also be
Balte, Pallavi   +12 more
core   +1 more source

Subcutaneous emphysema during root canal therapy: endodontic accident by sodium hypoclorite [PDF]

open access: yes, 2017
Cervicofacial subcutaneous emphysema is defined as the abnormal introduction of air in the subcutaneous tissues of the head and neck. It is mainly caused by trauma, head and neck surgery, general anesthesia, and coughing or habitual performance of ...
Battisti, Andrea   +5 more
core   +1 more source

Association Between Air Pollution and Lung Lobar Emphysema in COPD

open access: yesFrontiers in Medicine, 2021
The development of emphysema has been linked to air pollution; however, the association of air pollution with the extent of lobar emphysema remains unclear.
Nguyen Thanh Tung   +22 more
doaj   +1 more source

CT Assessment of Subtypes of Pulmonary Emphysema in Mongolian Miners

open access: yesCentral Asian Journal of Medical Sciences, 2020
Objectives: To determine the incidence of subtypes of pulmonary emphysema identified by LDCT imaging and the relationship between emphysema subtypes with smoking and pulmonary function in miners.
Garamjav Khishigdavaa   +7 more
doaj   +1 more source

Deletion of vitamin D receptor leads to premature emphysema/COPD by increased matrix metalloproteinases and lymphoid aggregates formation [PDF]

open access: yes, 2011
Deficiency of vitamin D is associated with accelerated decline in lung function. Vitamin D is a ligand for nuclear hormone vitamin D receptor (VDR), and upon binding it modulates various cellular functions.
Hwang, Jae-woong   +4 more
core   +1 more source

A circadian based inflammatory response – implications for respiratory disease and treatment

open access: yesSleep Science and Practice, 2017
Circadian clocks regulate the daily timing of many of our physiological, metabolic and biochemical functions. The immune system also displays circadian oscillations in immune cell count, synthesis and cytokine release, clock gene expression in cells and ...
Maria Comas   +8 more
doaj   +1 more source

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