Results 51 to 60 of about 211,660 (314)

EXPRESIÓN DE LAS PROTEÍNAS p21 RAS y CÁNCER

open access: yesMedicentro, 2011
Los genes ras pertenecen a una superfamilia de genes que codifican pequeñas proteínas de unión a nucleótidos de guanina. Las proteínas p21 Ras se localizan en la superficie interna de la membrana celular, donde actúan como interruptores moleculares ...
Otmara Guirado Blanco
doaj  

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

ARTÍCULO DE RETRACTACIÓN: EXPRESIÓN DE LAS PROTEÍNAS P21 RAS Y CÁNCER. MEDICENTRO ELECTRÓN. 2007;11(1)

open access: yesMedicentro, 2017
Los genes ras pertenecen a una superfamilia de genes que codifican pequeñas proteínas de unión a nucleótidos de guanina. Las proteínas p21 Ras se localizan en la superficie interna de la membrana celular, donde actúan como interruptores moleculares ...
Otmara Guirado Blanco   +1 more
doaj  

Activation of Bmp2-Smad1 signal and its regulation by coordinated alteration of H3K27 trimethylation in Ras-induced senescence.

open access: yesPLoS Genetics, 2011
Cellular senescence involves epigenetic alteration, e.g. loss of H3K27me3 in Ink4a-Arf locus. Using mouse embryonic fibroblast (MEF), we here analyzed transcription and epigenetic alteration during Ras-induced senescence on genome-wide scale by chromatin
Atsushi Kaneda   +9 more
doaj   +1 more source

Global gene analysis identifying genes commonly regulated by the Ras/Raf/MEK and type I IFN pathways

open access: yesGenomics Data, 2015
Oncolytic viruses exploit alterations in cancer cells to specifically infect cancer cells but not normal healthy cells. Previous work has shown that oncogenic Ras interferes with interferon (IFN) signaling to promote viral replication.
Y. Komatsu, K. Hirasawa, S.L. Christian
doaj   +1 more source

Mutations of RAS genes in endometrial polyps

open access: yesOncology Reports, 2019
Endometrial polyps are common, yet the molecular mechanisms underlying their formation and progression remain unclear. We examined gene mutations possibly related to the pathogenesis of endometrial polyps, as well as to their clinical features. Four premenopausal patients with endometrial polyps, who were not under drug treatment, were recruited. Whole
Takeda, Takashi   +7 more
openaire   +3 more sources

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

Mutations and amplification of oncogenes in endometrial cancer [PDF]

open access: yes, 1999
Alterations in oncogenes are critical steps in the development of endometrial cancer. To investigate the potential clinical relevance of the amplification of the oncogenes c-erbB2, c-myc, and int-2 and the mutation of K-ras in endometrial cancer, 112 ...
Niederacher, Dieter   +5 more
core   +1 more source

Aurora kinase A (AURKA) interaction with Wnt and Ras-MAPK signalling pathways in colorectal cancer

open access: yesScientific Reports, 2018
Hyperactivation of Wnt and Ras-MAPK signalling are common events in development of colorectal adenomas. Further progression from adenoma-to-carcinoma is frequently associated with 20q gain and overexpression of Aurora kinase A (AURKA).
Annika Jacobsen   +11 more
doaj   +1 more source

Activated ras genes in pulmonary carcinoma

open access: yesLung Cancer, 1988
Peer ...
Almoguera, Concepción   +4 more
openaire   +2 more sources

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