Functional coordination between transcription factor clustering and gene activity

K Kawasaki, T Fukaya - Molecular Cell, 2023 - cell.com
The prevailing view of metazoan gene regulation is that transcription is facilitated through
the formation of static activator complexes at distal regulatory regions. Here, we employed …

Regulatory landscape of enhancer-mediated transcriptional activation

K Kawasaki, T Fukaya - Trends in Cell Biology, 2024 - cell.com
Enhancers are noncoding regulatory elements that instruct spatial and temporal specificity of
gene transcription in response to a variety of intrinsic and extrinsic signals during …

Lola-I is a promoter pioneer factor that establishes de novo Pol II pausing during development

V Ramalingam, X Yu, BD Slaughter, JR Unruh… - Nature …, 2023 - nature.com
While the accessibility of enhancers is dynamically regulated during development,
promoters tend to be constitutively accessible and poised for activation by paused Pol II. By …

[HTML][HTML] Recent approaches lead to a deeper understanding of diverse segmentation mechanisms in insects, with a focus on the pair-rule genes

K Reding, L Pick - Current Opinion in Insect Science, 2024 - Elsevier
Highlights•Technical innovations allow live imaging of transcriptional dynamics in
embryos.•Digging deeper brought new insights into Drosophila gene regulation and …

Unified bursting strategies in ectopic and endogenous even-skipped expression patterns

A Berrocal, NC Lammers, HG Garcia, MB Eisen - Elife, 2024 - elifesciences.org
Transcription often occurs in bursts as gene promoters switch stochastically between active
and inactive states. Enhancers can dictate transcriptional activity in animal development …

Mutational scans reveal differential evolvability of Drosophila promoters and enhancers

XC Li, T Fuqua, ME van Breugel… - … Transactions of the …, 2023 - royalsocietypublishing.org
Rapid enhancer and slow promoter evolution have been demonstrated through comparative
genomics. However, it is not clear how this information is encoded genetically and if this can …

Dynamic interplay between non-coding enhancer transcription and gene activity in development

K Hamamoto, Y Umemura, S Makino… - Nature …, 2023 - nature.com
Non-coding transcription at the intergenic regulatory regions is a prevalent feature of
metazoan genomes, but its biological function remains uncertain. Here, we devise a live …

Transcriptional regulation of Znt family members znt4, znt5 and znt10 and their function in zinc transport in yellow catfish (Pelteobagrus fulvidraco)

LL Liu, CC Song, N Abu-Elala, XY Tan, T Zhao… - … et Biophysica Acta (BBA …, 2024 - Elsevier
The study characterized the transcriptionally regulatory mechanism and functions of three
zinc (Zn) transporters (znt4, znt5 and znt10) in Zn 2+ metabolism in yellow catfish …

A body map of super-enhancers and their function in pig

Y Yang, X Li, Z Meng, Y Liu, K Qian, M Chu… - Frontiers in Veterinary …, 2023 - frontiersin.org
Introduction Super-enhancers (SEs) are clusters of enhancers that act synergistically to drive
the high-level expression of genes involved in cell identity and function. Although SEs have …

Unveiling dynamic enhancer–promoter interactions in Drosophila melanogaster

H Deng, G Jin, B Lim - Biochemical Society Transactions, 2022 - portlandpress.com
Proper enhancer–promoter interactions are essential to maintaining specific transcriptional
patterns and preventing ectopic gene expression. Drosophila is an ideal model organism to …