Download full-text PDF

Source
http://dx.doi.org/10.1159/000084233DOI Listing

Publication Analysis

Top Keywords

type transglutaminase
4
transglutaminase cell
4
cell death
4
type
1
cell
1
death
1

Similar Publications

Background: Pancreatic ductal adenocarcinoma (PDAC) is mostly refractory to immunotherapy due to immunosuppression in the tumor microenvironment and cancer cell-intrinsic T cell tolerance mechanisms. PDAC is described as a "cold" tumor type with poor infiltration by T cells and factors leading to intratumoral T cell suppression have thus received less attention. Here, we identify a cancer cell-intrinsic mechanism that contributes to a T cell-resistant phenotype and describes potential combinatorial therapy.

View Article and Find Full Text PDF

Interpreting positive celiac serology in children with new-onset type 1 diabetes.

J Pediatr Endocrinol Metab

January 2025

Division of Gastroenterology, Hepatology, & Nutrition, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.

Objectives: The association of celiac disease (CD) in type 1 diabetes mellitus (T1DM) is well-established, yet variation exists in screening practices. This study measures the accuracy of early screening with tissue transglutaminase Immunoglobulin A (TTG-IgA) and endomysial antibody (EMA) in newly diagnosed T1DM.

Methods: This is a retrospective study of children with T1DM between 2013 and 2019 with early CD screening and follow-up.

View Article and Find Full Text PDF

Critical role for Transglutaminase 2 in scleroderma skin fibrosis and in the development of dermal sclerosis in a mouse model of scleroderma.

Arthritis Rheumatol

January 2025

Division of Medicine, Department of Inflammation and Rare Diseases, UCL Centre for Rheumatology, University College London, London, NW3 2PF, UK.

Objective: Scleroderma is a life-threatening autoimmune disease characterized by inflammation, tissue remodelling, and fibrosis. This study aimed to investigate the expression and function of transglutaminase 2 (TGM2) in scleroderma skin and experimentally-induced dermal fibrosis to determine its potential role and therapeutic implications.

Methods: We performed immunohistochemistry on skin sections to assess TGM2 expression and localisation, and protein biochemistry of both SSc-derived and healthy control dermal fibroblasts to assess TGM2 expression, function and ECM deposition in the presence of a TGM2 and TGFβ neutralizing antibodies and a small molecule inhibitor of the TGFβRI kinase.

View Article and Find Full Text PDF

Characterization and film-forming properties of collagen from three species of sea cucumber from the South China Sea: Emphasizing the effect of transglutaminase.

Int J Biol Macromol

January 2025

College of Food Science and Technology, Guangdong Ocean University, Zhanjiang 524088, China; Shenzhen Institute of Guangdong Ocean University, Shenzhen 518108, China; National Research and Development Branch Center for Shellfish Processing (Zhanjiang), Zhanjiang 524088, China; Guangdong Provincial Key Laboratory of Aquatic Products Processing and Safety, Guangdong Provincial Engineering Technology Research Center of Seafood, Zhanjiang 524088, China. Electronic address:

This study aimed to investigate the structural characteristics of Stichopus horrens collagen (SHC), Holothuria scabra collagen (HSC), and Holothuria leucospilota collagen (HLC) and to assess the effect of transglutaminase (TGase) on their film-forming properties. The results indicated that the collagens from three species of sea cucumbers were type I collagen with a complete triple helical structure. The thermal denaturation temperature of HLC (34.

View Article and Find Full Text PDF

Effect of molecular weight and distribution of bovine bone gelatin on the cross-linking gelation induced by transglutaminase.

Int J Biol Macromol

January 2025

State Key Laboratory of Food Science and Resources, Jiangnan University, Wuxi 214122, China; School of Food Science and Technology, Jiangnan University, Wuxi 214122, China. Electronic address:

In this work, six bovine bone gelatin (type B) samples with varying molecular weight (MW) fractions, comprising α-chains, high- and low-MW fractions, were prepared using ethanol precipitation and pH adjustment. The influence of molecular weight distribution (MWD) on gelatin gel strength was examined, along with the effects of these different MW fractions on microbial transglutaminase (MTGase) cross-linking gelatin. The results showed that, without MTGase treatment, high-MW fractions acted as key fillers in the formation of gelatin gel networks, while α-chains and their aggregates played a central role.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!