PLK1 Signaling in Breast Cancer Cells Cooperates with Estrogen Receptor-Dependent Gene Transcription
Polo-like kinase 1 (PLK1) is a key regulator of cell division and is overexpressed in many types of human cancers. Compared to its well-characterized role in mitosis, little is known about PLK1 functions in interphase.
Michael Wierer +6 more
doaj +1 more source
Mechanical determinants of chromatin topology and gene expression
The compaction of linear DNA into micrometer-sized nuclear boundaries involves the establishment of specific three-dimensional (3D) DNA structures complexed with histone proteins that form chromatin.
Rajiv Kumar Jha +2 more
doaj +1 more source
From Linear Genes to Epigenetic Inheritance of Three-dimensional Epigenomes [PDF]
Fifty years ago Jacob and Monod reported their findings on the regulation of gene activity. Working on lambda bacteriophage lysogeny and the regulation of the production of an enzyme that cleaves lactose, they observed that its production was induced by ...
Cavalli, Giacomo
core +3 more sources
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
TENT2, TUT4, and TUT7 selectively regulate miRNA sequence and abundance
The authors reveal insights into miRNA tailing specificity of TENTs and their effect on miRNA levels by combinatory KOs of TENT2, TUT4 and TUT7. They show uridylation is linked to TENT2 and identify non-redundant functions between TUT4 and TUT7.
Acong Yang +5 more
doaj +1 more source
Four-way regulation of mosquito yolk protein precursor genes by juvenile hormone-, ecdysone-, nutrient-, and insulin-like peptide signaling pathways. [PDF]
Anautogenous mosquito females require a meal of vertebrate blood in order to initiate the production of yolk protein precursors by the fat body. Yolk protein precursor gene expression is tightly repressed in a state-of-arrest before blood meal-related ...
Attardo, Geoffrey M +3 more
core +2 more sources
The ribosomal protein RACK1 is required for microRNA function in both C. elegans and humans [PDF]
Despite the importance of microRNAs (miRNAs) in gene regulation, it is unclear how the miRNA-Argonaute complex-or miRNA-induced silencing complex (miRISC)-can regulate the translation of their targets in such diverse ways.
Bajan, Sarah +7 more
core +3 more sources
Stochastic modeling of regulation of gene expression by multiple small RNAs
A wealth of new research has highlighted the critical roles of small RNAs (sRNAs) in diverse processes such as quorum sensing and cellular responses to stress.
Baker, Charles +2 more
core +1 more source
miRNAs as Regulators of Antidiabetic Effects of Fucoidans [PDF]
open access articleDiabetes mellitus is a metabolic disease with a high mortality rate worldwide. MicroRNAs (miRNAs), and other small noncoding RNAs, serve as endogenous gene regulators through binding to specific sequences in RNA and modifying gene ...
Arroo, R. R. J. +8 more
core +1 more source
TNF-alpha inhibition ameliorates HDV-induced liver damage in a mouse model of acute severe infection
Background & Aims: HDV infection induces the most severe form of human viral hepatitis. However, the specific reasons for the severity of the disease remain unknown.
Carla Usai +9 more
doaj +1 more source

