Author

Si-Qi Tu

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Open access Jul 2026

Case report of anti-vimentin IgG-associated autoimmune encephalitis: diagnostic challenges and the role of 18F-DPA714 PET/MRI

Abstract Background Anti-vimentin IgG-associated autoimmune encephalitis (AE) is a recently described autoimmune astrocytopathy characterised by relapsing-remitting cerebellar ataxia, brainstem involvement and pyramidal tract lesions. Nevertheless, several key aspects remain poorly elucidated, including the full clinic...

Si-Qi Tu, Si-Yu Dong, Sheng Chen et al. · BMJ Neurology Open · 0 citations

Open access Sep 2026

Effectiveness and safety of efgartigimod in patients with anti‐NMDAR or anti‐LGI1 encephalitis and its 18F‐DPA714 PET imaging evaluation: A multicenter, single‐arm, prospective, observational real‐world study

Abstract Background Efgartigimod disrupts the recycling of pathogenic IgG autoantibodies and may represent a candidate therapy for autoimmune encephalitis. This real‐world study evaluated the clinical efficacy, safety, and impact of efgartigimod on brain inflammation. Methods This multicenter, single‐arm, prospective,...

Huan-Yu Meng, Si-Qi Tu, Yi-Fan Zhou et al. · Neuroprotection · 0 citations