Patterns of #inflammation and altered protein levels predictive of Type 1 #Diabetes (T1D) are detectable at birth, indicating that the disease process may initiate during fetal development rather than commencing solely with the appearance of #autoantibodies later in childhood
#Immunology #Proteomics #sflorg
https://www.sflorg.com/2026/01/imgy01282601.html
Foundations for type 1 diabetes may already be laid during pregnancy

The researchers emphasize that the study is not intended to predict disease in individuals

Researchers at Oregon Health & Science University successfully mapped the precise binding sites where disease-associated #autoantibodies attach to the #NMDA receptor, identifying a novel #therapeutic target for anti-NMDA receptor encephalitis.
#Neuroscience #MolecularNeuroscience #MolecularBiology #sflorg
https://www.sflorg.com/2026/01/ns01142601.html
Scientists identify target to treat devastating brain disease

This discovery opens the door to the first targeted drug therapies for anti-NMDA receptor encephalitis

#Autoantibodies in #longCOVID: a systematic #review

Checkpoint inhibitor #immunotherapy: study finds that #autoantibodies against immune proteins can significantly alter therapy outcomes. https://www.nature.com/articles/s41586-025-09188-4
Humoral determinants of checkpoint immunotherapy - Nature

Rapid extracellular antibody profiling reveals a contribution of autoantibodies to the effectiveness of checkpoint immunotherapy for cancer.

Nature
Prevalence of #EBV, #HHV6, #HCMV, #HAdV, #SARS-CoV-2, and #Autoantibodies to Type I #Interferon in #Sputum from Myalgic Encephalomyelitis / #CFS Patients

Prevalent and persistent new-onset #autoantibodies in mild to severe #COVID19

Source: Nature Communications, AbstractAutoantibodies have been shown to be implied in COVID-19 but the emerging autoantibody repertoire remains largely unexplored. We investigated the new-onset autoantibody repertoire in 525 healthcare workers and hospitalized COVID-19 patients at five time points over a 16-month period in 2020 and 2021 using proteome-wide and targeted protein and peptide…

https://etidioh.wordpress.com/2024/10/17/prevalent-and-persistent-new-onset-autoantibodies-in-mild-to-severe-covid19/

Prevalent and persistent new-onset #autoantibodies in mild to severe #COVID19

Source: Nature Communications, AbstractAutoantibodies have been shown to be implied in COVID-19 but the emerging autoantibody repertoire remains largely unexplored. We investigated the new-onset au…

ETIDIoH

How an anti-hero of the #ImmuneSystem protects from malaria https://blogs.biomedcentral.com/bugbitten/2024/07/07/how-an-anti-hero-of-the-immune-system-protects-from-malaria/

#Autoantibodies inhibit #Plasmodium falciparum growth and are associated with protection from clinical #malaria https://www.sciencedirect.com/science/article/abs/pii/S1074761324002784

"Malarial #disease and #autoimmune disease share a strange relationship. Both are best avoided, however when one is infected with the Plasmodium parasite it may be beneficial to have a propensity for autoimmunity."

BugBitten How an anti-hero of the immune system protects from malaria

Auto-immunoproteomics analysis of COVID-19 ICU patients revealed increased levels of autoantibodies related to the male reproductive system. https://doi.org/10.3389/fphys.2023.1203723 #Covid19 #Autoantibodies #Immunoproteomics #Spanxn4 #Stk25
Auto-immunoproteomics analysis of COVID-19 ICU patients revealed increased levels of autoantibodies related to the male reproductive system

Background: Coronavirus disease (COVID-19) manifests many clinical symptoms, including an exacerbated immune response and cytokine storm. Autoantibodies in COVID-19 may have severe prodromal effects that are poorly understood. The interaction between these autoantibodies and self-antigens can result in systemic inflammation and organ dysfunction. However, the role of autoantibodies in COVID-19 complications has yet to be fully understood.Methods: The current investigation screened two independent cohorts of 97 COVID-19 patients [discovery (Disc) cohort from Qatar (case = 49 vs. control = 48) and replication (Rep) cohort from New York (case = 48 vs. control = 28)] utilizing high-throughput KoRectly Expressed (KREX) Immunome protein-array technology. Total IgG autoantibody responses were evaluated against 1,318 correctly folded and full-length human proteins. Samples were randomly applied on the precoated microarray slides for 2 h. Cy3-labeled secondary antibodies were used to detect IgG autoantibody response. Slides were scanned at a fixed gain setting using the Agilent fluorescence microarray scanner, generating a 16-bit TIFF file. Group comparisons were performed using a linear model and Fisher’s exact test. Differentially expressed proteins were used for KEGG and WIKIpathway annotation to determine pathways in which the proteins of interest were significantly over-represented.Results and conclusion: Autoantibody responses to 57 proteins were significantly altered in the ...

Frontiers

Autoantibody production is enhanced after mild SARS-CoV-2 infection despite vaccination in patients with and without long COVID

"AUTOANTIBODY production is enhanced after mild SARS-CoV-2 infection despite vaccination in patients with and without long COVID"

#AutoAntibodies

https://www.medrxiv.org/content/10.1101/2023.04.07.23288243v1

https://www.medrxiv.org/content/10.1101/2023.04.07.23288243v1.full.pdf

When the immune system attacks the immune system: #Autoantibodies against #interferons (type I) have an impact on #immuneresponses and are associated with viral disease susceptibility as outlined in this elegant review... #immunology #virology #cytokines #infections #autoimmunity #immunoregulation
https://onlinelibrary.wiley.com/doi/abs/10.1002/eji.202250164