Results 21 to 30 of about 61,509 (283)

Signal-Transducing Adaptor Protein-2 Modulates Fas-Mediated T Cell Apoptosis by Interacting with Caspase-8 [PDF]

open access: closedThe Journal of Immunology, 2012
Abstract We found that an adaptor protein, signal-transducing adaptor protein (STAP)-2, is a new member of the Fas–death-inducing signaling complex and participates in activation-induced cell death in T cells. STAP-2 enhanced Fas-mediated apoptosis and caspase-8 aggregation and activation in Jurkat T cells.
Yuichi Sekine   +9 more
semanticscholar   +4 more sources

Enhanced c-Fms/M-CSF Receptor Signaling and Wound-Healing Process in Bone Marrow-Derived Macrophages of Signal-Transducing Adaptor Protein-2 (STAP-2) Deficient Mice

open access: bronzeBiological and Pharmaceutical Bulletin, 2008
Signal-transducing adaptor protein-2 (STAP-2) is a recently identified adaptor protein as a c-Fms/M-CSF receptor-interacting protein and constitutively expressed in macrophages. In our previous study, we examined the role of STAP-2 in the c-Fms/M-CSF receptor signaling using a murine macrophage tumor cells line, Raw264.7.
Osamu Ikeda   +5 more
semanticscholar   +6 more sources

ESCRT-0 Protein Hepatocyte Growth Factor-regulated Tyrosine Kinase Substrate (Hrs) Is Targeted to Endosomes Independently of Signal-transducing Adaptor Molecule (STAM) and the Complex Formation with STAM Promotes Its Endosomal Dissociation [PDF]

open access: hybridJournal of Biological Chemistry, 2014
Background: The ESCRT-0 complex proteins, Hrs and STAM, cooperatively recognize ubiquitylated endosomal cargo. Results: Hrs is targeted to endosomes independently of STAM binding and dissociates from endosomes in a STAM binding-dependent manner ...
Katsuhiko Kojima   +5 more
openalex   +2 more sources

Central Roles of STAT3-Mediated Signals in Onset and Development of Cancers: Tumorigenesis and Immunosurveillance

open access: yesCells, 2022
Since the time of Rudolf Virchow in the 19th century, it has been well-known that cancer-associated inflammation contributes to tumor initiation and progression.
Shigeru Hashimoto   +5 more
doaj   +1 more source

Cooperative Interaction of Nck and Lck Orchestrates Optimal TCR Signaling

open access: yesCells, 2021
The T cell antigen receptor (TCR) is expressed on T cells, which orchestrate adaptive immune responses. It is composed of the ligand-binding clonotypic TCRαβ heterodimer and the non-covalently bound invariant signal-transducing CD3 complex. Among the CD3
Frederike A. Hartl   +12 more
doaj   +1 more source

Flanking N- and C-terminal domains of PrsA in Streptococcus suis type 2 are crucial for inducing cell death independent of TLR2 recognition

open access: yesVirulence, 2023
Streptococcus suis type 2 (SS2), a major emerging/re-emerging zoonotic pathogen found in humans and pigs, can cause severe clinical infections, and pose public health issues.
Xiaowu Jiang   +6 more
doaj   +1 more source

Tripartite phase separation of two signal effectors with vesicles priming B cell responsiveness. [PDF]

open access: yes, 2020
Antibody-mediated immune responses rely on antigen recognition by the B cell antigen receptor (BCR) and the proper engagement of its intracellular signal effector proteins.
Becker, S.   +10 more
core   +2 more sources

Constitutive internalization and association with adaptor protein‐2 of the interleukin‐6 signal transducer gp130 [PDF]

open access: yesFEBS Letters, 1998
The transmembrane protein gp130 is the common signalling receptor subunit for the interleukin‐6 (IL‐6)‐type cytokines. It has recently been shown that the cytoplasmic domain of gp130 contains a dileucine internalization motif and that endocytosis of gp130 occurs signal‐independent.
Thiel, Stefan   +6 more
openaire   +3 more sources

In-cell biochemistry using NMR spectroscopy. [PDF]

open access: yesPLoS ONE, 2008
Biochemistry and structural biology are undergoing a dramatic revolution. Until now, mostly in vitro techniques have been used to study subtle and complex biological processes under conditions usually remote from those existing in the cell.
David S Burz, Alexander Shekhtman
doaj   +1 more source

STAM Prolongs Clear Cell Renal Cell Carcinoma Patients' Survival via Inhibiting Cell Growth and Invasion

open access: yesFrontiers in Oncology, 2021
Background: Signal transducing adaptor molecule 1 (STAM1) was considered to mediate cell growth and be involved in multiple signaling pathways; however, no research on the role of STAM1 in any tumors has been published yet. Our study aimed to investigate
Tuo Deng   +7 more
doaj   +1 more source

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