Results 61 to 70 of about 5,087 (193)
T Cell Exhaustion in Cancer Immunotherapy: Heterogeneity, Mechanisms, and Therapeutic Opportunities
T cell exhaustion limits immunotherapy efficacy. This article delineates its progression from stem‐like to terminally exhausted states, governed by persistent antigen, transcription factors, epigenetics, and metabolism. It maps the exhaustion landscape in the TME and proposes integrated reversal strategies, providing a translational roadmap to overcome
Yang Yu +7 more
wiley +1 more source
Interferon y Stimulation Modulates the Proteolytic Activity and Cleavage Site Preference of 20S Mouse Proteasomes [PDF]
The proteasome is a 700-kD multisubunit enzyme complex with several proteolytically active sites. The enzyme complex is involved in both ubiquitin-dependent and -independent protein degradation and may contribute to the processing of antigens presented ...
Multhaupt, Gerd +5 more
core
On the Role of the Immunoproteasome in Protein Homeostasis
Numerous cellular processes are controlled by the proteasome, a multicatalytic protease in the cytosol and nucleus of all eukaryotic cells, through regulated protein degradation.
Michael Basler, Marcus Groettrup
doaj +1 more source
Primers for Characterization of LMP2 knockout BACs.
Primers for Characterization of LMP2 knockout BACs.
David T. Rowe (290381) +3 more
core +1 more source
Epstein-Barr virus (EBV) has been recently found to generate novel circular RNAs (circRNAs) through backsplicing. However, comprehensive catalogs of EBV circRNAs in other cell lines and their functional characterization are still lacking.
Ke-En Tan +13 more
doaj +1 more source
Coordinate regulation of the human TAP1 and LMP2 genes from a shared bidirectional promoter. [PDF]
Recently, four genes (TAP1, TAP2, LMP2, LMP7) involved or potentially involved in the processing and transport of major histocompatibility complex class I-associated antigen to the endoplasmic reticulum have been identified.
A Kelly +11 more
core +1 more source
ABSTRACT Background The Epstein‐Barr virus (EBV) and human herpesvirus 6 (HHV‐6) are frequently linked to neuropsychiatric illnesses such as multiple sclerosis, depression, and chronic fatigue syndrome/myalgic encephalomyelitis. These viruses may induce autoimmune reactions by molecular mimicry, leading to damage to self‐epitopes in the central nervous
Abbas F. Almulla +3 more
wiley +1 more source
Involvement of proteasome β1i subunit, LMP2, on development of uterin leiomyosarcma
Although the majority of smooth muscle neoplasms found in the uterus are benign, uterine leiomyosarcoma is extremely malignant, with high rates of recurrence and metastasis. The development of gynecologic tumors is often correlated with secretion of female hormone; however, the development of human uterine leiomyosarcoma is not substantially correlated
Hayashi, Takuma +13 more
openaire +2 more sources
Host CD8 T cell response to viral infections involves recognition of 8–10-mer peptides presented by MHC-I molecules. However, proteasomes generate predominantly 2–7-mer peptides, but the role of these peptides is largely unknown.
Ziwei Xiao +4 more
doaj +1 more source
SUMOylation, a dynamic post‐translational modification, acts as a master regulator at the heart of tumor malignancy. Our work delineates how the SUMOylation cycle—mediated by E1/E2/E3 enzymes and reversed by SENPs—orchestrates multiple hallmarks of cancer. The central pathway converges on three critical pathological axes: 1.
Yimao Wu +6 more
wiley +1 more source

