Epidermal growth factor receptor cell proliferation signaling pathways

P Wee, Z Wang - Cancers, 2017 - mdpi.com
The epidermal growth factor receptor (EGFR) is a receptor tyrosine kinase that is commonly
upregulated in cancers such as in non-small-cell lung cancer, metastatic colorectal cancer …

The interdependent activation of Son-of-Sevenless and Ras

P Bandaru, Y Kondo, J Kuriyan - Cold Spring …, 2019 - perspectivesinmedicine.cshlp.org
The guanine-nucleotide exchange factor (GEF) Son-of-Sevenless (SOS) plays a critical role
in metazoan signaling by converting Ras• GDP (guanosine diphosphate) to Ras• GTP …

Mechanism of SOS PR-domain autoinhibition revealed by single-molecule assays on native protein from lysate

YK Lee, ST Low-Nam, JK Chung, SD Hansen… - Nature …, 2017 - nature.com
The guanine nucleotide exchange factor (GEF) Son of Sevenless (SOS) plays a critical role
in signal transduction by activating Ras. Here we introduce a single-molecule assay in …

Novel regulation of Ras proteins by direct tyrosine phosphorylation and dephosphorylation

L Buday, V Vas - Cancer and Metastasis Reviews, 2020 - Springer
Somatic mutations in the RAS genes are frequent in human tumors, especially in pancreatic,
colorectal, and non-small-cell lung cancers. Such mutations generally decrease the ability of …

RAS signaling in carcinogenesis, cancer therapy and resistance mechanisms

X Yang, H Wu - Journal of Hematology & Oncology, 2024 - Springer
Variants in the RAS family (HRAS, NRAS and KRAS) are among the most common
mutations found in cancer. About 19% patients with cancer harbor RAS mutations, which are …

One-way membrane trafficking of SOS in receptor-triggered Ras activation

SM Christensen, HL Tu, JE Jun, S Alvarez… - Nature structural & …, 2016 - nature.com
SOS is a key activator of the small GTPase Ras. In cells, SOS-Ras signaling is thought to be
initiated predominantly by membrane recruitment of SOS via the adaptor Grb2 and balanced …

[HTML][HTML] Interaction domains of Sos1/Grb2 are finely tuned for cooperative control of embryonic stem cell fate

GM Findlay, MJ Smith, F Lanner, MS Hsiung, GD Gish… - Cell, 2013 - cell.com
Metazoan evolution involves increasing protein domain complexity, but how this relates to
control of biological decisions remains uncertain. The Ras guanine nucleotide exchange …

Small molecule–mediated activation of RAS elicits biphasic modulation of Phospho-ERK levels that are regulated through negative feedback on SOS1

JE Howes, DT Akan, MC Burns, OW Rossanese… - Molecular Cancer …, 2018 - AACR
Oncogenic mutation of RAS results in aberrant cellular signaling and is responsible for more
than 30% of all human tumors. Therefore, pharmacologic modulation of RAS has attracted …

Expressions and clinical significances of c-MET, p-MET and E2f-1 in human gastric carcinoma

J Wu, J Yu, H Wu, L Zheng, X Ni, X Li, G Du, B Jiang - BMC research notes, 2014 - Springer
Background To investigate on the expressions and the clinical significances of hepatocyte
growth factor receptor (c-MET), phosphorylated c-MET (p-MET) and e2f-1 transcription factor …

Induction of the Ras activator Son of Sevenless 1 by environmental pollutants mediates their effects on cellular proliferation

S Pierre, AS Bats, A Chevallier, LC Bui… - Biochemical …, 2011 - Elsevier
TCDD (2, 3, 7, 8-tetrachlorodibenzodioxin), a highly persistent environmental pollutant and a
human carcinogen, is the ligand with the highest affinity for the Aryl Hydrocarbon Receptor …