Impact of preformed donor-specific anti-HLA antibodies on pancreatic islet transplantation outcomes: do they matter as they do in solid organ transplantation?

BackgroundPreformed donor-specific anti-HLA antibodies (DSA) are a major risk factor for antibody-mediated rejection and graft failure in kidney, heart, lung, and other vascularized solid organ transplants. Their clinical significance in pancreatic isl…

Efficacy, safety, and PD-L1–defined outcomes of neoadjuvant immune checkpoint inhibitors in early-stage triple-negative breast cancer: a systematic review and meta-analysis

BackgroundNeoadjuvant immune checkpoint inhibitors combined with chemotherapy improve pathological complete response in early-stage triple-negative breast cancer, but the consistency of benefit, role of PD-L1 expression, and immune-related toxicity rem…

Phosphorylation shapes antigen presentation and immune recognition: mechanistic insights and translational perspectives

Phosphorylation is a reversible post-translational modification that dynamically regulates immune responses by reshaping the antigen profiles. Phosphoproteomics and immunopeptidomics studies reveal that phosphorylated peptides (phosphopeptides) are nat…

Contrasting outcomes of visceral leishmaniasis in two patients with membranous nephropathy receiving immunosuppressive therapy: a case report

BackgroundVisceral leishmaniasis (VL) often presents with an atypical and fulminant course in immunocompromised hosts, and treatment faces multiple challenges including drug toxicity, immunosuppressive status, and complications.Case presentationHere we…

Integrated gut microbiota and metabolomics analysis of the effect of pomegranate peel powder on intestinal inflammation in broilers induced by high non-starch polysaccharides

BackgroundNon-starch polysaccharides (NSPs) support gut health at low levels but may impair nutrient absorption and trigger inflammation when consumed excessively. Pomegranate peel powder (PPP), rich in punicalagin, ellagic acid, gallic acid, and querc…

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