Results 51 to 60 of about 9,355,994 (306)

Sequence Motifs in MADS Transcription Factors Responsible for Specificity and Diversification of Protein-Protein Interaction [PDF]

open access: yes, 2010
Protein sequences encompass tertiary structures and contain information about specific molecular interactions, which in turn determine biological functions of proteins.
Angenent, G.C.   +23 more
core   +2 more sources

Regulation of breast tumour cell survival by AP-2 transcription factors [PDF]

open access: yes, 2010
PhDAP-2 transcription factors are crucial regulators of embryonic development and also play important roles in human neoplasia. Over-expression of AP-2α and AP-2γ in primary breast cancer (BC) correlates with expression of two major breast markers ...
Chan, Ka Yi Viona
core   +4 more sources

Distinct transcriptomic features are associated with transitional and mature B-cell populations in the mouse spleen

open access: yesFrontiers in Immunology, 2015
Splenic transitional B-cells (T1 and T2) are selected to avoid self-reactivity and to safeguard against autoimmunity, then differentiate into mature follicular (FO-I and FO-II) and marginal zone (MZ) subsets.
Eden eKleiman   +14 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Falling for the dark side of transcription: Nab2 fosters RNA polymerase III transcription. [PDF]

open access: yes, 2016
RNA polymerase III (RNAPIII) synthesizes diverse, small, non-coding RNAs with many important roles in the cellular metabolism. One of the open questions of RNAPIII transcription is whether and how additional factors are involved.
Reuter, LM, Sträßer, K
core   +1 more source

The interplay between chromatin and transcription factor networks during B cell development: who pulls the trigger first?

open access: yesFrontiers in Immunology, 2014
All mature blood cells derive from hematopoietic stem cells (HSCs) through gradual restriction of their cell fate potential and acquisition of specialized functions.
Mohamed-Amin eChoukrallah   +1 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Silodosin inhibits noradrenaline-activated transcription factors Elk1 and SRF in human prostate smooth muscle. [PDF]

open access: yes, 2012
The transcription factors Elk1 and serum response factor (SRF) are central regulators of cell cycle and phenotype in various cell types. Elk1 is activated by phosphorylation (serine-383), while activation of SRF requires its co-factor, myocardin ...
Christian G Stief   +21 more
core   +1 more source

Zygotic pioneer factor activity of Odd-paired/Zic is necessary for late function of the Drosophila segmentation network

open access: yeseLife, 2020
Because chromatin determines whether information encoded in DNA is accessible to transcription factors, dynamic chromatin states in development may constrain how gene regulatory networks impart embryonic pattern.
Isabella V Soluri   +4 more
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

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