Neutralization of virus infectivity by antibodies: old problems in new perspectives

PJ Klasse - Advances in biology, 2014 - Wiley Online Library
Neutralizing antibodies (NAbs) can be both sufficient and necessary for protection against
viral infections, although they sometimes act in concert with cellular immunity. Successful …

TRIM21/Ro52-roles in innate immunity and autoimmune disease

EL Jones, SM Laidlaw, LB Dustin - Frontiers in immunology, 2021 - frontiersin.org
TRIM21 (Ro52/SSA1) is an E3 ubiquitin ligase with key roles in immune host defence, signal
transduction, and possibly cell cycle regulation. It is also an autoantibody target in Sjögren's …

Cytosolic antibody receptor TRIM21 is required for effective tau immunotherapy in mouse models

AS Mukadam, LVC Miller, AE Smith, M Vaysburd… - Science, 2023 - science.org
Aggregates of the protein tau are proposed to drive pathogenesis in neurodegenerative
diseases. Tau can be targeted by using passively transferred antibodies (Abs), but the …

Intracellular antibody-bound pathogens stimulate immune signaling via the Fc receptor TRIM21

WA McEwan, JCH Tam, RE Watkinson… - Nature …, 2013 - nature.com
During pathogen infection, antibodies can be carried into the infected cell, where they are
detected by the ubiquitously expressed cytosolic antibody receptor TRIM21. Here we found …

TRIM21—from intracellular immunity to therapy

S Foss, M Bottermann, A Jonsson, I Sandlie… - Frontiers in …, 2019 - frontiersin.org
Tripartite motif containing-21 (TRIM21) is a cytosolic ubiquitin ligase and antibody receptor
that provides a last line of defense against invading viruses. It does so by acting as a sensor …

Cytosolic Fc receptor TRIM21 inhibits seeded tau aggregation

WA McEwan, B Falcon, M Vaysburd… - Proceedings of the …, 2017 - National Acad Sciences
Alzheimer's disease (AD) and other neurodegenerative disorders are associated with the
cytoplasmic aggregation of microtubule-associated protein tau. Recent evidence supports …

TRIM21 promotes innate immune response to RNA viral infection through Lys27-linked polyubiquitination of MAVS

B Xue, H Li, M Guo, J Wang, Y Xu, X Zou… - Journal of …, 2018 - Am Soc Microbiol
Human innate immunity responds to viral infection by activating the production of interferons
(IFNs) and proinflammatory cytokines. The mitochondrial adaptor molecule MAVS plays a …

Target-induced clustering activates Trim-Away of pathogens and proteins

J Zeng, AF Santos, AS Mukadam, M Osswald… - Nature structural & …, 2021 - nature.com
Trim-Away is a recently developed technology that exploits off-the-shelf antibodies and the
RING E3 ligase and cytosolic antibody receptor TRIM21 to carry out rapid protein depletion …

Innate immunity to adenovirus: lessons from mice

S Atasheva, J Yao, DM Shayakhmetov - FEBS letters, 2019 - Wiley Online Library
Adenovirus is a highly evolutionary successful pathogen, as it is widely prevalent across the
animal kingdom, infecting hosts ranging from lizards and frogs to dolphins, birds, and …

Viral nucleoprotein antibodies activate TRIM21 and induce T cell immunity

SL Caddy, M Vaysburd, G Papa, M Wing… - The EMBO …, 2021 - embopress.org
Nucleoprotein (N) is an immunodominant antigen in many enveloped virus infections. While
the diagnostic value of anti‐N antibodies is clear, their role in immunity is not. This is …