Tumor RAS Gene Expression Levels Are Influenced by the Mutational Status of RAS Genes and Both Upstream and Downstream RAS Pathway Genes [PDF]
The 3 human RAS genes play pivotal roles regulating proliferation, differentiation, and survival in normal cells and become mutated in 15% to 20% of all human tumors and amplified in many others.
Robert M Stephens +4 more
doaj +5 more sources
Introduction: Forensic Fail [PDF]
Background: About 60% of Pheochromocytoma (PCC) and Paraganglioma (PGL) patients have either germline or somatic mutations in one of the 12 proposed disease causing genes; SDHA, SDHB, SDHC, SDHD, SDHAF2, VHL, EPAS1, RET, NF1, TMEM127, MAX and H-RAS ...
Björklund, Peyman +6 more
core +9 more sources
The common rejection module in chronic rejection post lung transplantation. [PDF]
RATIONALE:Recent studies suggest that similar injury mechanisms are in place across different solid organ transplants, resulting in the identification of a common rejection module (CRM), consisting of 11 genes that are overexpressed during acute and, to ...
Annelore Sacreas +9 more
doaj +1 more source
A simplified genomic profiling approach predicts outcome in metastatic colorectal cancer [PDF]
The response of metastatic colorectal cancer (mCRC) to the first-line conventional combination therapy is highly variable, reflecting the elevated heterogeneity of the disease.
Belardinilli, Francesca +29 more
core +2 more sources
A genome-wide Drosophila epithelial tumorigenesis screen identifies Tetraspanin 29Fb as an evolutionarily conserved suppressor of Ras-driven cancer. [PDF]
Oncogenic mutations in the small GTPase Ras contribute to ~30% of human cancers. However, Ras mutations alone are insufficient for tumorigenesis, therefore it is paramount to identify cooperating cancer-relevant signaling pathways.
Tamara Zoranovic +18 more
doaj +1 more source
Silenced Expression of NFKBIA in Lung Adenocarcinoma Patients with a Never-smoking History [PDF]
Nuclear factor of κ-light polypeptide gene enhancer in B cells inhibitor α (NFKBIA), which is a tumor suppressor gene, was found to be silenced in lung adenocarcinomas.
Asano, Hiroaki +12 more
core +1 more source
Background The Ras pathway genes KRAS, BRAF, or ERBBs have somatic mutations in ~ 60% of human colorectal carcinomas. At present, it is unknown whether the remaining cases lack mutations activating the Ras pathway or whether they have acquired mutations ...
Snehangshu Kundu +11 more
doaj +1 more source
Dominant yeast and mammalian RAS mutants that interfere with the CDC25-dependent activation of wild-type RAS in Saccharomyces cerevisiae [PDF]
Two mutant alleles of RAS2 were discovered that dominantly interfere with wild-type RAS function in the yeast Saccharomyces cerevisiae. An amino acid substitution which caused the dominant interference was an alanine for glycine at position 22 or a ...
Powers, S. +2 more
core +1 more source
Ras-induced changes in H3K27me3 occur after those in transcriptional activity. [PDF]
Oncogenic signaling pathways regulate gene expression in part through epigenetic modification of chromatin including DNA methylation and histone modification.
Masaki Hosogane +4 more
doaj +1 more source
ETS1 is a genome-wide effector of RAS/ERK signaling in epithelial cells [PDF]
The RAS/ERK pathway is commonly activated in carcinomas and promotes oncogenesis by altering transcriptional programs. However, the array of cis-regulatory elements and trans-acting factors that mediate these transcriptional changes is still unclear. Our
Budka, Justin A. +3 more
core +1 more source

