Different Regulations of
Ccr4, a component of the Ccr4-Not cytoplasmic deadenylase complex, is known to be required for the cell wall integrity (CWI) pathway in the budding yeast Saccharomyces cerevisiae.
Xia Li +6 more
doaj +2 more sources
Multivalent interactions with CCR4–NOT and PABPC1 determine mRNA repression efficiency by tristetraprolin [PDF]
Tristetraprolin family of proteins regulate mRNA stability by binding to specific AU-rich elements in transcripts. This binding promotes the shortening of the mRNA poly(A) tail, or deadenylation, initiating mRNA degradation.
Filip Pekovic +6 more
doaj +2 more sources
T helper cell subsets specific for pseudomonas aeruginosa in healthy individuals and patients with cystic fibrosis [PDF]
Background: We set out to determine the magnitude of antigen-specific memory T helper cell responses to Pseudomonas aeruginosa in healthy humans and patients with cystic fibrosis.
AJ Vallis +36 more
core +14 more sources
Pancreatic cancer is known for its tumor microenvironment (TME), which is rich in stromal and immune cells supporting cancer growth and therapy resistance.
Aydar Khabipov +10 more
doaj +1 more source
Infiltrating T-regulatory cells in the tumor microenvironment is a key impediment to immunotherapy and is linked to a poor prognosis. We found that tumor-infiltrating Tregs express a higher expression of the chemokine receptor CCR4 than peripheral Tregs ...
Tania Sarkar +12 more
doaj +1 more source
Cutaneous T‐cell lymphoma (CTCL) encompasses two main subtypes: mycosis fungoides and Sezary syndrome. Global response rates for the systemic treatment of mycosis fungoides and Sezary syndrome are approximately 30%, and none of these treatments are ...
Zhaohui Wang +10 more
doaj +1 more source
Tumors establish resistance to immunotherapy by regulating Treg recruitment via CCR4
Background Checkpoint inhibitors (CPIs) such as anti-PD(L)-1 and anti-CTLA-4 antibodies have resulted in unprecedented rates of antitumor responses and extension of survival of patients with a variety of cancers.
Brian Wong +18 more
doaj +1 more source
Bispecific human IL2‐CCR4 immunotoxin targets human cutaneous T‐cell lymphoma
The majority of clinically diagnosed cutaneous T‐cell lymphomas (CTCL) highly express the cell‐surface markers CC chemokine receptor 4 (CCR4) and/or CD25.
Haoyu Wang +9 more
doaj +1 more source
SPT5 affects the rate of mRNA degradation and physically interacts with CCR4 but does not control mRNA deadenylation [PDF]
The CCR4-NOT complex has been shown to have multiple roles in mRNA metabolism, including that of transcriptional elongation, mRNA transport, and nuclear exosome function, but the primary function of CCR4 and CAF1 is in the deadenylation and degradation ...
Chiang, Yueh-Chin +4 more
core +2 more sources
Ccr4-not regulates RNA polymerase I transcription and couples nutrient signaling to the control of ribosomal RNA biogenesis. [PDF]
Ribosomal RNA synthesis is controlled by nutrient signaling through the mechanistic target of rapamycin complex 1 (mTORC1) pathway. mTORC1 regulates ribosomal RNA expression by affecting RNA Polymerase I (Pol I)-dependent transcription of the ribosomal ...
R Nicholas Laribee +3 more
doaj +1 more source

