The most common alpha-1 antitrypsin (AAT) mutant variant is a missense mutation (E342K), commonly referred to as PiZ. A transgenic mouse model exists that expresses the mutant human PiZ AAT gene. This protocol outlines the procedure used to extract DNA from and genotype AAT transgenic (PiZ) mice.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1007/978-1-4939-7163-3_6 | DOI Listing |
Biomolecules
January 2025
Department of Pharmaceutics, College of Pharmacy, University of Florida, Gainesville, FL 32610, USA.
Endosomal toll-like receptors (TLRs) TLR7, TLR8, and TLR9 play an important role in systemic lupus erythematosus (SLE) pathogenesis. The proteolytic processing of these receptors in the endolysosome is required for signaling in response to DNA and single-stranded RNA, respectively. Targeting this proteolytic processing may represent a novel strategy to inhibit TLR-mediated pathogenesis.
View Article and Find Full Text PDFRespir Res
January 2025
Pneumology Department, Hospital Universitari Vall d'Hebron/Vall d'Hebron Research Institute (VHIR), Vall d'Hebron Barcelona Hospital Campus, Barcelona, Spain.
Respir Res
January 2025
Department of Respiratory Medicine, St Vincent's University Hospital, Elm Park Dublin 4, Dublin, Ireland.
Cells
January 2025
Shum Yiu Foon Shum Bik Chuen Memorial Centre for Cancer and Inflammation Research, School of Chinese Medicine, Hong Kong Baptist University, Hong Kong SAR, China.
Alpha-1 antitrypsin (AAT) is a key serine protease inhibitor for regulating proteases such as neutrophil elastase. AAT restrains the pulmonary matrix from enzymatic degradation, and a deficiency in AAT leads to inflammatory tissue damage in the lungs, resulting in chronic obstructive pulmonary disease. Due to the crucial biological function of AAT, the emerging research interest in this protein has shifted to its role in cancer-associated inflammation and the dynamics of the tumor microenvironment.
View Article and Find Full Text PDFDiseases
December 2024
División de Genética, Centro de Investigación Biomédica de Occidente (CIBO), Instituto Mexicano del Seguro Social (IMSS), Sierra Mojada 800, Independencia Oriente, Guadalajara 44340, Jalisco, Mexico.
Background/objectives: Breast cancer (BC) is a heterogeneous disease with multifactorial origins, including environmental, genetic, and immunological factors. Inflammatory cytokines, such as alpha 1 antitrypsin (α1-AT), are increased in BC and affect physiological and pathological conditions. This study aimed to evaluate the serum levels of α1-AT and perform a computational analysis of in BC, as well as their association with molecular subtypes and clinical features.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!