Results 21 to 30 of about 1,661,421 (342)
MicroRNAs preferentially target the genes with high transcriptional regulation complexity [PDF]
Over the past few years, microRNAs (miRNAs) have emerged as a new prominent class of gene regulatory factors that negatively regulate expression of approximately one-third of the genes in animal genomes at post-transcriptional level. However, it is still unclear why some genes are regulated by miRNAs but others are not, i.e.
arxiv +1 more source
SWI/SNF catalytic subunits’ switch drives resistance to EZH2 inhibitors in ARID1A-mutated cells
The mechanism of resistance to EZH2 inhibitors in cancers with inactivating SWI/SNF mutations is unknown. Here, the authors demonstrate that the switch of the SWI/SNF catalytic subunits from SMARCA4 to SMARCA2 drives resistance to EZH2 inhibitors in ...
Shuai Wu+11 more
doaj +1 more source
Galectin genes: Regulation of expression
In this review we have summarized the more recent studies on the expression of mammalian galectins. One interesting observation that can be made is that in most of microarrays and/or differential display analysis performed in recent years one or more galectins have been picked up.
CHIARIOTTI, LORENZO+3 more
openaire +4 more sources
Structural basis underlying viral hijacking of a histone chaperone complex
The Epstein-Barr virus tegument protein BNRF1 is required for the establishment of selective viral gene expression during latency and interacts with the histone chaperone DAXX.
Hongda Huang+6 more
doaj +1 more source
Intracellular trafficking plays a critical role in the functioning of highly polarized cells, such as neurons. Transport of mRNAs, proteins, and other molecules to synaptic terminals maintains contact between neurons and ensures the transmission of nerve
Eugene N. Kozlov+9 more
doaj +1 more source
Regulation-incorporated Gene Expression Network-based Heterogeneity Analysis [PDF]
Gene expression-based heterogeneity analysis has been extensively conducted. In recent studies, it has been shown that network-based analysis, which takes a system perspective and accommodates the interconnections among genes, can be more informative than that based on simpler statistics. Gene expressions are highly regulated. Incorporating regulations
arxiv
Epithelial-to-mesenchymal transition (EMT) confers several traits to cancer cells that are required for malignant progression. Here, we report that miR-27b-3p-mediated silencing of the single-strand RNA binding protein KHSRP is required for transforming ...
Margherita Puppo+8 more
doaj +1 more source
Gene expression regulation and cancer
Gene expression is mostly controlled at the level of the transcription initiation. The transcription control regions of protein-encoding genes include: the core promoter, where RNA polymerase II binds, the proximal and distal promoter, responsible for gene expression regulation, and the enhancers and silencers.
Delgado, M. Dolores, León, Javier
openaire +4 more sources
Asymmetric cell divisions are required for cellular diversity and defects can lead to altered daughter cell fates and numbers. In a genetic screen for C.
Sarah-Lena Offenburger+4 more
doaj +1 more source
Treslin/Ticrr is required for the initiation of DNA replication and binds to MTBP (Mdm2 Binding Protein). Here, we show that in Xenopus egg extract, MTBP forms an elongated tetramer with Treslin containing two molecules of each protein.
Ilaria Volpi+3 more
doaj +1 more source