Results 171 to 180 of about 946,920 (339)

The gene regulatory networks controlled by estrogens.Mol

open access: yes, 2011
a b s t r a c t Estrogen signaling occurs widely among vertebrates and in some invertebrates. Estrogen action is mediated by estrogen receptors through the regulation of target gene expression.
Karin Dahlman-Wright, Hui Gao
core  

Liquid biopsy‐based diagnostic evaluation of hypermethylated CpG sites for ovarian cancer diagnosis

open access: yesMolecular Oncology, EarlyView.
This schematic outlines the workflow from biomarker identification to duplex MethyLight assay validation for epithelial ovarian cancer diagnosis using cfDNA‐based liquid biopsy. Initial screening of hypermethylated CpG candidates (cg02957270, cg10061138 cg00480298, COL2A1) was performed in tissue using ARMS‐PCR, COBRA, qPCR and image analysis. Selected
Deepa Bisht   +3 more
wiley   +1 more source

Reverse Engineering of A. thaliana Gene Regulatory Networks

open access: yes, 2017
In this paper, biological background of cells' regulatory mechanisms as well as gene regulatory networks are described. The models applied to infer gene regulatory networks such as Boolean networks, dynamic Bayesian networks , graphical Gaussian models ...
Ristevski, Blagoj
core  

Epigenetic heterogeneity and plasticity in therapy‐induced tumor states through single‐cell multi‐omics

open access: yesMolecular Oncology, EarlyView.
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim   +3 more
wiley   +1 more source

PAK1 activation drives divergent resistance mechanisms to aromatase inhibition and tamoxifen in a luminal: A breast cancer model

open access: yesMolecular Oncology, EarlyView.
Breast cancer remains a major cause of cancer death in women, frequently developing endocrine therapy resistance. This study demonstrates that upregulated p21‐activated kinase 1 (PAK1) activity drives resistance to tamoxifen and long‐term estrogen deprivation in ER+ breast cancer models.
Luisa Schwarzmüller   +10 more
wiley   +1 more source

Inhibition of cyclin‐dependent kinases 12/13 using CT7439 as a treatment for colorectal cancer with CDK12 upregulation

open access: yesMolecular Oncology, EarlyView.
The proposed mechanism of action for the CDK12/13 inhibitor and cyclin K degrader, CT7439. CDK12/13 inhibition interrupts transcription elongation, leading to increased DNA damage that results in cell death. This agent is a potentially novel treatment option for patients with colorectal cancer. Created in BioRender. Cyclin‐dependent kinase (CDK) 12 and
Wylie K. Watlington   +10 more
wiley   +1 more source

Stochastic-Kinetic modeling of synthetic gene regulatory networks

open access: yes, 2009
University of Minnesota Ph.D. dissertation. July 2009. Major: Chemical engineering. Advisor: Yiannis Kaznessis. 1 computer file (PDF); vii, 144 pages. Ill.
Tomshine, Jonathan Robert
core  

Computational methods for the Inference of Gene Regulatory Networks

open access: yes, 2020
Summary In the last 10 years, Inference of Gene Regulatory Networks from Microarray data has become an important research area in Bioinformatics. Several algorithms have been proposed and Regulatory networks have been inferred with good accuracy for ...
Accaamma V, † † Faculty, Seema More
core  

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

A functional genomics approach to map transcriptional and post-transcriptional gene regulatory networks

open access: yes, 2009
textIt has been suggested that organismal complexity correlates with the complexity of gene regulation. Transcriptional control of gene expression is mediated by binding of regulatory proteins to cis-acting sequences on the genome. Hence, it is crucial
Bhinge, Akshay Anant
core   +1 more source

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