Results 41 to 50 of about 15,584,477 (336)

Temperature-sensitive protein–DNA dimerizers [PDF]

open access: yes, 2005
Programmable DNA-binding polyamides coupled to short peptides have led to the creation of synthetic artificial transcription factors. A hairpin polyamide-YPWM tetrapeptide conjugate facilitates the binding of a natural transcription factor Exd to an ...
Ansari, Aseem Z.   +6 more
core   +1 more source

Nr4a transcription factors limit CAR T cell function in solid tumors

open access: yesNature, 2019
T cells expressing chimeric antigen receptors (CAR T cells) targeting human CD19 (hCD19) have shown clinical efficacy against B cell malignancies1,2.
Joyce Chen   +8 more
semanticscholar   +1 more source

Regulation of Transcription Elongation and Termination

open access: yesBiomolecules, 2015
This article will review our current understanding of transcription elongation and termination in E. coli. We discuss why transcription elongation complexes pause at certain template sites and how auxiliary host and phage transcription factors affect ...
Robert S. Washburn, Max E. Gottesman
doaj   +1 more source

LARP7 suppresses P-TEFb activity to inhibit breast cancer progression and metastasis. [PDF]

open access: yes, 2014
Transcriptional elongation by RNA polymerase (Pol) II is essential for gene expression during cell growth and differentiation. The positive transcription elongation factor b (P-TEFb) stimulates transcriptional elongation by phosphorylating Pol II and ...
Ji, Xiaodan   +3 more
core   +2 more sources

Predicting gene expression in the human malaria parasite Plasmodium falciparum using histone modification, nucleosome positioning, and 3D localization features. [PDF]

open access: yes, 2019
Empirical evidence suggests that the malaria parasite Plasmodium falciparum employs a broad range of mechanisms to regulate gene transcription throughout the organism's complex life cycle.
Cook, Kate   +4 more
core   +2 more sources

Hsp90 the concertmaster: tuning transcription

open access: yesFrontiers in Oncology, 2015
In the last decade Hsp90 has emerged as a major regulator of cancer cell growth and proliferation. In cancer cells, it assists in giving maturation to oncogenic proteins including several kinases and transcription factors.
Nidhi eKhurana, Sunanda eBhattacharyya
doaj   +1 more source

Sweet Melody or Jazz? Transcription Around DNA Double-Strand Breaks

open access: yesFrontiers in Molecular Biosciences, 2021
Genomic integrity is continuously threatened by thousands of endogenous and exogenous damaging factors. To preserve genome stability, cells developed comprehensive DNA damage response (DDR) pathways that mediate the recognition of damaged DNA lesions ...
Qilin Long   +2 more
doaj   +1 more source

TOX and TOX2 transcription factors cooperate with NR4A transcription factors to impose CD8+ T cell exhaustion

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance A recent exciting development in cancer therapy involves using a patient’s own immune system to attack cancers. The attack is carried out by CD8+ T cells that destroy the malignant cells; after infiltrating tumors, however, these cells ...
Hyungseok Seo   +14 more
semanticscholar   +1 more source

Engineering orthogonal dual transcription factors for multi-input synthetic promoters [PDF]

open access: yes, 2016
Synthetic biology has seen an explosive growth in the capability of engineering artificial gene circuits from transcription factors (TFs), particularly in bacteria. However, most artificial networks still employ the same core set of TFs (for example LacI,
Broedel, AK, Isalan, M, Jaramillo, A
core   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

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