Results 41 to 50 of about 962,811 (315)

PIN transcriptional regulation shapes root system architecture [PDF]

open access: yes, 2016
Regulation of auxin distribution by PIN transporters is key in the dynamic modulation of root growth and branching. Three novel papers shed light on an intricate network through which several hormones and transcriptional regulators collectively fine-tune
Guyomarc'h, Soazig   +4 more
core   +1 more source

Characterization of an induced pluripotent stem cell line (IMBPASi001-A) derived from fibroblasts of a patient affected by Wolfram Syndrome

open access: yesStem Cell Research, 2020
Wolfram Syndrome is a rare, autosomal recessive genetic disorder with clinical symptoms appearing in early childhood. Here, we report a generation of iPSCs from fibroblasts of a patient affected by this disease.
Dawid P. Grzela   +2 more
doaj   +1 more source

Transcriptional and Post-Transcriptional Regulation of Autophagy

open access: yesCells, 2022
Autophagy is a widely conserved process in eukaryotes that is involved in a series of physiological and pathological events, including development, immunity, neurodegenerative disease, and tumorigenesis.
Qiuqin Ma   +5 more
doaj   +1 more source

Transcriptional regulation of the human ALDH1A1 promoter by the oncogenic homeoprotein TLX1/HOX11

open access: yes, 2009
The homeoprotein TLX1, which is essential to spleen organogenesis and oncogenic when aberrantly expressed in immature T cells, functions as a bifunctional transcriptional regulator, being capable of activation or repression depending on cell type and/or ...
Heidari, M.   +10 more
core   +1 more source

Priming of lineage-specifying genes by Bcl11b is required for lineage choice in post-selection thymocytes

open access: yesNature Communications, 2017
CD4 and CD8 T cells develop in the thymus with their transcription programs controlled by ThPOK and Runx3, respectively. Here the authors show that a pre-commitment event modulated by the transcription factor, Bcl11b, is required for the proper ...
Satoshi Kojo   +18 more
doaj   +1 more source

Emerging Roles of PRDM Factors in Stem Cells and Neuronal System: Cofactor Dependent Regulation of PRDM3/16 and FOG1/2 (Novel PRDM Factors)

open access: yesCells, 2020
PRDI-BF1 (positive regulatory domain I-binding factor 1) and RIZ1 (retinoblastoma protein-interacting zinc finger gene 1) (PR) homologous domain containing (PRDM) transcription factors are expressed in neuronal and stem cell systems, and they exert ...
Paweł Leszczyński   +5 more
doaj   +1 more source

R-loops in normal and malignant hematopoiesis

open access: yesFrontiers in Hematology, 2023
An R-loop is a nucleic acid structure consisting of a DNA : RNA hybrid and single-stranded DNA. It is formed physiologically in normal cells and is involved in transcription, replication, and gene rearrangement; in particular, it has multiple roles ...
Mayumi Hirayama   +3 more
doaj   +1 more source

Regulation of HSV Transcription.

open access: yesJournal of Investigative Dermatology, 1984
Herpes simplex virus (HSV) transcripts share many features with both cellular mRNA and the mRNAs expressed by other nuclear-replicating DNA viruses: they are capped, polyadenylated, and generally have an approximately 150 base leader between the cap and translation initiation codon.
openaire   +2 more sources

Post-transcriptional regulation of glucocorticoid function

open access: yes, 2015
Glucocorticoids (GCs) are corticosteroid hormones critically involved in the homeostatic control of stress and immune responses. Endogenous GCs generally tend to support the innate immune responses while inhibiting overexpressed adaptive immune responses.
Ishmael, Faoud T.   +3 more
core   +1 more source

Regulation of Transcript Elongation [PDF]

open access: yesAnnual Review of Microbiology, 2015
Bacteria lack subcellular compartments and harbor a single RNA polymerase that synthesizes both structural and protein-coding RNAs, which are cotranscriptionally processed by distinct pathways. Nascent rRNAs fold into elaborate secondary structures and associate with ribosomal proteins, whereas nascent mRNAs are translated by ribosomes.
Georgiy A, Belogurov   +1 more
openaire   +2 more sources

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