Results 111 to 120 of about 6,327 (242)

YIPF2 regulates genome integrity

open access: yesCell & Bioscience
Understanding of the mechanisms for genome integrity maintenance can help in developing effective intervention strategies to combat aging. A whole-genome RNAi screen was conducted to identify novel factors involved in maintaining genome stability.
Xiao Zhang, Tao Wang
doaj   +1 more source

Comparative transcriptomic analysis revealed specific modules and hub heat-responsive genes in perennial ryegrass

open access: yesGrass Research
Perennial ryegrass (Lolium perenne) is one of the most important cool-season grasses used for forage and turf purposes. Heat stress is the primary abiotic factor threatening its pasture/turf persistence.
Wenxi Zha   +4 more
doaj   +1 more source

Pentatricopeptide repeat proteins in crops: Advances in functional mechanisms and breeding applications

open access: yesJournal of Integrative Plant Biology, EarlyView.
Pentatricopeptide repeat proteins coordinate nucleus‐organelle communication by modulating RNA metabolism within chloroplasts and mitochondria. This review highlights how they control critical processes like photosynthesis, seed development, fertility restoration, and stress survival in crops, and explores their potential as programmable tools for RNA ...
Mingming Wu   +7 more
wiley   +1 more source

Two spliceosomes can form simultaneously and independently on synthetic double-intron messenger RNA precursors

open access: yes, 1987
We have investigated the formation of splicing complexes in vitro on mRNA precursors (pre-mRNAs) containing two introns. Sucrose gradient sedimentation analysis revealed that the double-intron substrate becomes associated with 60S structures, which are ...
Christofori, G.   +2 more
core  

The evolutionarily conserved core design of the catalytic activation step of the yeast spliceosome

open access: yes, 2009
Metazoan spliceosomes exhibit an elaborate protein composition required for canonical and alternative splicing. Thus, the minimal set of proteins essential for activation and catalysis remains elusive.
Fabrizio, Patrizia   +13 more
core   +1 more source

Pangenome analysis reveals the genetic mechanism underlying high‐altitude adaptation in Qinghai–Xizang (Tibet) Plateau Rhododendron

open access: yesJournal of Integrative Plant Biology, EarlyView.
Pan‐genome analysis reveals that high‐altitude Rhododendron species resist alpine cold stress by rapidly sensing and engaging the chilling response pathway and genes that directly and indirectly protect the plant from UV radiation. Heritable genomic features such as long terminal repeats contribute to the adaptive diversification of Rhododendron ...
Haoyang Zhou   +11 more
wiley   +1 more source

Optimized TadA‐derived base editors efficiently manipulate mRNA splicing by A‐to‐G and C‐to‐K editing in potato

open access: yesJournal of Integrative Plant Biology, EarlyView.
Two optimized TadA‐derived base editors efficiently generate diverse splicing variants by targeting specific splice sites in potato. ABSTRACT Pre‐messenger RNA (pre‐mRNA) splicing is a critical mechanism for post‐transcriptional regulation in plants. Through alternative splicing, plants produce diverse transcriptomes and proteomes that finely regulate ...
Kaiyuan Chen   +8 more
wiley   +1 more source

Localisation of Neuregulin 1-?3 to different sub-nuclear structures alters gene expression

open access: yes, 2011
Neuregulins are growth factors that signal via the ErbB3 and ErbB4 receptors. Here we show using immunohistochemistry that they are often expressed in the nucleus of a range of tumour types including soft tissue and breast.
Ming Wang   +5 more
core   +1 more source

Evaluating the Combined Effects of Elevated [CO2] and Accelerated NPQ Relaxation on Yield, Physiology and Transcription in Soybean

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Improving photosynthesis is proposed as a means of enhancing crop productivity. To assess whether simultaneous increases in light use‐efficiency and carbon assimilation are additive, we investigated the impact of elevated CO2 on the performance of a transgenic soybean line engineered for faster relaxation of photoprotection by overexpression ...
Dilkaran Singh   +6 more
wiley   +1 more source

Effect of RNase A and transcriptional inhibition on the intranuclear distribution of MUC1.

open access: yes, 2013
(A) BeWo cells were fixed and permeabilized using methanol and then incubated with RNase A (100 µg/mL) for 2 h as described in Methods. The cells were then stained with antibodies against MUC1 (HMFG1 and B27.29), U2AF65, and spliceosomes as indicated ...
Priyadarsina Kumar (312156)   +5 more
core   +1 more source

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