Results 31 to 40 of about 139,183 (310)
Autoantibody recognition mechanisms of MUC1 [PDF]
The most cost-effective blood-based, noninvasive molecular cancer biomarkers are based on p53 epitopes and MUC1 tandem repeats. Here we use dimensionally compressed bioinformatic fractal scaling analysis to compare the two distinct and comparable probes, which examine different sections of the autoantibody population, achieving combined sensitivities ...
arxiv +1 more source
Cartilage-binding antibodies induce pain through immune complex-mediated activation of neurons [PDF]
Rheumatoid arthritis-associated joint pain is frequently observed independent of disease activity, suggesting unidentified pain mechanisms. We demonstrate that antibodies binding to cartilage, specific for collagen type II (CII) or cartilage oligomeric matrix protein (COMP), elicit mechanical hypersensitivity in mice, uncoupled from visual ...
arxiv +1 more source
Cytokine autoantibodies in SARS-CoV-2 prepandemic and intrapandemic samples from an SLE cohort
Cytokine autoantibodies, particularly those directed to type I interferon (T1IFN), have been reported to portend an increased risk of severe COVID-19.
Ann Elaine Clarke+8 more
doaj +1 more source
Autoantibody recognition mechanisms of p53 epitopes [PDF]
There is an urgent need for economical blood based, noninvasive molecular biomarkers to assist in the detection and diagnosis of cancers in a cost effective manner at an early stage, when curative interventions are still possible. Serum autoantibodies are attractive biomarkers for early cancer detection, but their development has been hindered by the ...
arxiv +1 more source
Autoreactivity to malondialdehyde-modifications in rheumatoid arthritis is linked to disease activity and synovial pathogenesis [PDF]
Oxidation-associated malondialdehyde (MDA) modification of proteins can generate immunogenic neo-epitopes that are recognized by autoantibodies. In health, IgM antibodies to MDA-adducts are part of the natural antibody pool, while elevated levels of IgG anti-MDA are associated with inflammatory conditions.
arxiv +1 more source
Red cell autoantibodies: Selection of blood for transfusion
Introduction: Transfusion of serological safe blood is an essential requirement in transfusion medicine. Development of anti- red blood cell antibodies remains a major problem.
Sadhana Mangwana+2 more
doaj +1 more source
Depressed serum IgM levels in SLE are restricted to defined subgroups [PDF]
Natural IgM autoantibodies have been proposed to convey protection from autoimmune pathogenesis. Herein, we investigated the IgM responses in 396 systemic lupus erythematosus (SLE) patients, divided into subgroups based on distinct autoantibody profiles. Depressed IgM levels were more common in SLE than in matched population controls.
arxiv +1 more source
Mesenchymal stem cells: A novel treatment option for primary sclerosing cholangitis
Abstract Primary sclerosing cholangitis (PSC) is a progressive liver disease for which there is no effective therapy. Hepatocytes and cholangiocytes from a PSC patient were cocultured with mesenchymal stem cells (MSCs) to assess in vitro change. A single patient with progressive PSC was treated with 150 million MSCs via direct injection into the common
Amy L. Lightner+8 more
wiley +1 more source
Autoantibodies targeting epitopes contained within the intracellular domain (IC) of the protein phosphatase-like islet antigen 2 (IA-2) are a common marker of autoimmune type 1 diabetes (T1D), however the isolation of genuine, serum derived anti-IA-2 ...
Thilini Mendis+4 more
doaj
The antibody profile against autoantigens previously associated with autoimmune diseases and other human proteins in patients with COVID-19 or multisystem inflammatory syndrome in children (MIS-C) remains poorly defined.
Peter D. Burbelo+45 more
doaj +1 more source