Results 61 to 70 of about 2,894 (182)

A challenging diagnosis of alpha-1-antitrypsin deficiency: identification of a patient with a novel F/Null phenotype

open access: yesAllergy, Asthma & Clinical Immunology, 2011
Alpha-1-antitrypsin (A1AT) deficiency is a genetic disease characterized by low levels and/or function of A1AT protein. A1AT deficiency can result in the development of COPD, liver disease, and certain skin conditions.
Ringenbach Michael R   +4 more
doaj   +1 more source

Modeling hepatic fibrosis in TP53 knockout iPSC‐derived human liver organoids

open access: yesMolecular Oncology, Volume 20, Issue 3, Page 668-687, March 2026.
This study developed iPSC‐derived human liver organoids with TP53 gene knockout to model human liver fibrosis. These organoids showed elevated myofibroblast activation, early disease markers, and advanced fibrotic hallmarks. The use of profibrotic differentiation medium further amplified the fibrotic signature seen in the organoids.
Mustafa Karabicici   +8 more
wiley   +1 more source

Identification of a rare p.G320R alpha-1-antitrypsin variant in emphysema and lung cancer patients

open access: yesGenetics and Molecular Biology, 2010
The alpha-1-antitrypsin (A1AT) gene is highly polymorphic, with more than 100 genetic variants identified of which some can affect A1AT protein concentration and/or function and lead to pulmonary and/or liver disease.
Mila Ljujic   +6 more
doaj  

Diverse immunological roles of liver‐resident immune cells in liver diseases

open access: yesPrecision Medical Sciences, Volume 15, Issue 1, Page 4-17, March 2026.
Based on their origin and functional characteristics, LRICs can be classified into four categories. These cells differ in the focus of their immune functions in liver diseases, yet all exhibit the characteristic of functional bidirectionality.
Zhengyi Fan   +4 more
wiley   +1 more source

Cell‐protective mechanisms of alpha 1 antitrypsin (A1AT) in the lung endothelium

open access: yesThe FASEB Journal, 2009
Recent studies uncovered non‐cannonical functions of A1AT that lead to cellular protection from apoptosis and inflammation, including suppression of cigarette smoke (CS)‐induced increases in TNFα. We set out to investigate the mechanisms by which A1AT antagonizes TNFα?in vivo and in primary lung endothelial ...
Angelia Denise Lockett   +4 more
openaire   +1 more source

Reducing data processing effort in camera trap density estimation: Extending the REST model by explicitly modelling animal detection processes

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 3, Page 850-862, March 2026.
Abstract Accurate and reliable estimation of wildlife population density is fundamental to effective conservation and management. While camera traps show potential for monitoring ground‐dwelling mammal densities, labour‐intensive data processing remains a significant constraint. Ideally, conservation efforts would benefit from the continuous monitoring
Yoshihiro Nakashima   +2 more
wiley   +1 more source

Prevalence and Spectrum of Chronic Liver Disease Among Patients Seeking Health Care in Ghana

open access: yesLiver International, Volume 46, Issue 3, March 2026.
ABSTRACT Background Chronic liver diseases (CLD) leading to liver fibrosis and cirrhosis are a major cause of morbidity and mortality in sub‐Saharan Africa and pose a significant burden on its health care systems. We aimed to elucidate the prevalence of fibrosis/cirrhosis in patients seeking health care in Kumasi, Ghana, and its underlying aetiologies.
Felix Lehmann   +19 more
wiley   +1 more source

Association of A1AT genetic polymorphism and NSCLC: a case- control study in Egyptian population [PDF]

open access: gold, 2023
Aliaa N. El-Dawa   +3 more
openalex   +1 more source

Misfolding linked mutations of SERPINA1 gene are uncommon in preeclampsia

open access: yesArchives of Medicine and Health Sciences, 2019
Background: Alpha-1 antitrypsin (A1AT) is a protease inhibitor that plays an important role in regulating oxidative stress in preeclampsia (PE). Recent studies have shown that A1AT is misfolded in PE.
Chandrakala Nagarajappa   +2 more
doaj   +1 more source

Label-free quantitative proteomics reveals aberrant expression levels of LRG, C9, FN, A1AT and AGP1 in the plasma of patients with colorectal cancer [PDF]

open access: gold, 2023
Chris Verathamjamras   +10 more
openalex   +1 more source

Home - About - Disclaimer - Privacy