Results 81 to 90 of about 104,144 (317)

hnRNPC regulates cancer-specific alternative cleavage and polyadenylation profiles

open access: yesNucleic Acids Research, 2019
Alternative cleavage and polyadenylation (APA) can occur at more than half of all human genes, greatly enhancing the cellular repertoire of mRNA isoforms.
Harry Fischl   +6 more
semanticscholar   +1 more source

Regulation of alternative polyadenylation in the yeast Saccharomyces cerevisiae by histone H3K4 and H3K36 methyltransferases

open access: yesNucleic Acids Research, 2020
Adjusting DNA structure via epigenetic modifications, and altering polyadenylation (pA) sites at which precursor mRNA is cleaved and polyadenylated, allows cells to quickly respond to environmental stress.
Katarzyna Kaczmarek Michaels   +3 more
semanticscholar   +1 more source

Sequence Determinants for Nuclear Retention and Cytoplasmic Export of mRNAs and lncRNAs

open access: yesFrontiers in Genetics, 2018
Eukaryotes are divided into two major compartments: the nucleus where RNA is synthesized and processed, and the cytoplasm, where mRNA is translated into proteins.
Alexander F. Palazzo, Eliza S. Lee
doaj   +1 more source

MYC Binding Near Transcriptional End Sites Regulates Basal Gene Expression, Read‐Through Transcription, and Intragenic Contacts

open access: yesAdvanced Science, EarlyView.
MYC is a transcription factor (TF) that binds DNA near transcriptional start sites (TSSs) and within enhancer elements. Here, unappreciated sites of MYC binding in the vicinity of transcriptional end sites (TESs) of many genes in multiple cell types in association with numerous other TFs are described previously.
Huabo Wang   +5 more
wiley   +1 more source

Aurora kinase A is not involved in CPEB1 phosphorylation and cyclin B1 mRNA polyadenylation during meiotic maturation of porcine oocytes. [PDF]

open access: yesPLoS ONE, 2014
Regulation of mRNA translation by cytoplasmic polyadenylation is known to be important for oocyte maturation and further development. This process is generally controlled by phosphorylation of cytoplasmic polyadenylation element binding protein 1 (CPEB1).
Pavla Komrskova   +7 more
doaj   +1 more source

Advances in Single‐Cell Sequencing for Infectious Diseases: Progress and Perspectives

open access: yesAdvanced Science, EarlyView.
Single‐cell sequencing technologies uncover novel, unknown, and emergent features of many diseases. This review describes recent progress of single‐cell sequencing technologies and their applications in infectious diseases, summarizes the underlying commonalities of different infections and discusses future research directions, facilitating the ...
Mengyuan Lyu   +13 more
wiley   +1 more source

Comprehensive Polyadenylation Site Maps in Yeast and Human Reveal Pervasive Alternative Polyadenylation [PDF]

open access: yesCell, 2010
The emerging discoveries on the link between polyadenylation and disease states underline the need to fully characterize genome-wide polyadenylation states. Here, we report comprehensive maps of global polyadenylation events in human and yeast generated using refinements to the Direct RNA Sequencing technology.
Ozsolak, Fatih   +7 more
openaire   +4 more sources

Optimization of Conditions for Production of Soluble E. coli Poly(A)-Polymerase for Biotechnological Applications

open access: yesBiology
Poly(A) polymerase (PAP 1) from Escherichia coli is the primary enzyme responsible for synthesizing poly(A) tails on RNA molecules, signaling RNA degradation in bacterial cells.
Igor P. Oscorbin   +2 more
doaj   +1 more source

PTf‐SRiApt Targeting SCAF4‐POLR2A Interaction Suppresses Tumor Growth and Promotes Antitumor Immunity in Triple‐Negative Breast Cancer

open access: yesAdvanced Science, EarlyView.
A phosphorothioate‐modified aptamer PTf‐SRiApt capable of disrupting “undruggable” transcription factor SCAF4‐POLR2A interaction with high inhibitory activity and biological stability is presented here. Through this inhibition, PTf‐SRiApt successfully arrested cell cycle progression, induced cell death, and elevated immune recruitment in SCAF4‐POLR2A ...
Liyan Fei   +13 more
wiley   +1 more source

piRNAs and Aubergine cooperate with Wispy poly(A) polymerase to stabilize mRNAs in the germ plasm [PDF]

open access: yes, 2017
Piwi-interacting RNAs (piRNAs) and PIWI proteins play a crucial role in germ cells by repressing transposable elements and regulating gene expression. In Drosophila, maternal piRNAs are loaded into the embryo mostly bound to the PIWI protein Aubergine ...
Beilharz, Traude H.   +9 more
core   +3 more sources

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