The MEKK1 PHD ubiquitinates TAB1 to activate MAPKs in response to cytokines. [PDF]
Unlike the other MAP3Ks, MEKK1 (encoded by Map3k1) contains a PHD motif. To understand the role of this motif, we have created a knockin mutant of mouse Map3k1 (Map3k1(m) (PHD)) with an inactive PHD motif.
Anwar, Saba +5 more
core +2 more sources
Phosphorylation of the multifunctional signal transducer B-cell adaptor protein (BCAP) promotes recruitment of multiple SH2/SH3 proteins including GRB2 [PDF]
B-cell adaptor protein (BCAP) is a multimodular, multifunctional signal transducer that regulates signal transduction pathways in leukocytes, including macrophages, B-cells, and T-cells. In particular, BCAP suppresses inflammatory signaling by Toll-like receptors (TLRs).
Johannes U. Lauenstein +7 more
openaire +2 more sources
Riding the DUBway: regulation of protein trafficking by deubiquitylating enzymes [PDF]
Ubiquitylation is a key regulator of protein trafficking, and much about the functions of ubiquitin ligases, which add ubiquitin to substrates in this regulation, has recently come to light.
Millard, Stephen A., Wood, Susan M.
core +2 more sources
The Role of Signal-Transducing Adaptor Protein-2 in Early T Lymphopoiesis in Thymus
Abstract Immune cells show quick responses to infection. Many studies concerning cellular and humoral immunity have focused on the regulation of mature lymphocyte function. However, recent studies revealed that the early stage of hematopoiesis plays an important role in the immune system.
Michiko Ichii +9 more
openaire +1 more source
The mitogen-activated protein kinase (MAPK) cascades are activated in innate immune cells such as macrophages upon the detection of microbial infection, critically regulating the expression of proinflammatory cytokines and chemokines such as TNF-α, IL-6,
Sharol Su Lei Cho +13 more
doaj +1 more source
Investigation of the SH3BP2 Gene Mutation in Cherubism [PDF]
Cherubism is a rare developmental lesion of the jaw that is generally inherited as an autosomal dominant trait. Recent studies have revealed point mutations in the SH3BP2 gene in cherubism patients.
Ahn, Sang-Gun +5 more
core +1 more source
S100B is increased in Parkinson’s disease and ablation protects against MPTP-induced toxicity through the RAGE and TNF-α pathway [PDF]
Peer reviewedPublisher ...
Berg, Daniela +12 more
core +1 more source
Proteins and mechanisms involved in endosomal sorting of the epidermal growth factor receptor [PDF]
Signaling from growth factor receptors is tightly regulated. Failure of this regulation can lead to overstimulation of growth, proliferation and differentiation, and is often observed in cancer. The epidermal growth factor receptor (EGFR) is desensitized
Grøvdal, Lene Melsæther
core +1 more source
Class A scavenger receptor 1 (MSR1) restricts hepatitis C virus replication by mediating toll-like receptor 3 recognition of viral RNAs produced in neighboring cells [PDF]
Persistent infections with hepatitis C virus (HCV) may result in life-threatening liver disease, including cirrhosis and cancer, and impose an important burden on human health.
Dansako, Hiromichi +6 more
core +4 more sources
Functional characterization of a short peptidoglycan recognition protein from Chinese giant salamander (Andrias davidianus) [PDF]
This work was supported by the National Natural Science Foundation of China (Grant no. 31302221, 31172408 and 31272666) and Jiangsu Province (Grant no.
Chang, Mingxian +8 more
core +1 more source

