Results 11 to 20 of about 209,139 (119)

Linking FOXO3, NCOA3, and TCF7L2 to Ras pathway phenotypes through a genome-wide forward genetic screen in human colorectal cancer cells

open access: yesGenome Medicine, 2018
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

Ras-induced changes in H3K27me3 occur after those in transcriptional activity. [PDF]

open access: yesPLoS Genetics, 2013
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

Tumor RAS Gene Expression Levels Are Influenced by the Mutational Status of RAS Genes and Both Upstream and Downstream RAS Pathway Genes

open access: yesCancer Informatics, 2017
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   +1 more source

The RASopathies: from pathogenetics to therapeutics

open access: yesDisease Models & Mechanisms, 2022
The RASopathies are a group of disorders caused by a germline mutation in one of the genes encoding a component of the RAS/MAPK pathway. These disorders, including neurofibromatosis type 1, Noonan syndrome, cardiofaciocutaneous syndrome, Costello ...
Katie E. Hebron   +2 more
doaj   +1 more source

Renin angiotensin system genes are biomarkers for personalized treatment of acute myeloid leukemia with Doxorubicin as well as etoposide.

open access: yesPLoS ONE, 2020
Despite the availability of various treatment protocols, response to therapy in patients with Acute Myeloid Leukemia (AML) remains largely unpredictable.
Seyhan Turk   +11 more
doaj   +1 more source

Ras-dva small GTPases lost during evolution of amniotes regulate regeneration in anamniotes

open access: yesScientific Reports, 2018
In contrast to amniotes (reptiles, birds and mammals), anamniotes (fishes and amphibians) can effectively regenerate body appendages such as fins, limbs and tails. Why such a useful capability was progressively lost in amniotes remains unknown.
Anastasiya S. Ivanova   +5 more
doaj   +1 more source

n-ras and k-ras Mutations Among Some Iraqi Patients with Acute Lymphoblastic Leukemia

open access: yesKufa Journal for Veterinary Medical Sciences, 2016
Somatic mutations which influence the activity of RAS genes, n-, h-, and k-ras, are recognized mainly in codons 12, 13, and 61 of exons 2 and 3 in human cancers.
Wiaam Ahmed Al-Amili   +3 more
doaj   +1 more source

A Novel Ras--Related Signature Improves Prognostic Capacity in Oesophageal Squamous Cell Carcinoma

open access: yesFrontiers in Genetics, 2022
Oesophageal squamous cell carcinoma (ESCC) remains a clinically challenging disease with high morbidity rates and poor prognosis. ESCC is also the most common pathological type of oesophageal cancer (EC) in China.
Hao-Shuai Yang   +7 more
doaj   +1 more source

Shenkang injection improves chronic kidney disease by inhibiting multiple renin-angiotensin system genes by blocking the Wnt/β-catenin signalling pathway

open access: yesFrontiers in Pharmacology, 2022
Chronic kidney disease (CKD) is a major worldwide public health problem. The increase in the number of patients with CKD and end-stage kidney disease requesting renal dialysis or transplantation will progress to epidemic proportions in the next several ...
Yan-Ni Wang   +9 more
doaj   +1 more source

Extracranial Vascular Anomalies Driven by RAS/MAPK Variants: Spectrum and Genotype–Phenotype Correlations

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background We aimed to correlate alterations in the rat sarcoma virus (RAS)/mitogen‐activated protein kinase pathway in vascular anomalies to the clinical phenotype for improved patient and treatment stratification. Methods and Results This retrospective
Vanessa F. Schmidt   +23 more
doaj   +1 more source

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