rdf:type |
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lifeskim:mentions |
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pubmed:issue |
2
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pubmed:dateCreated |
1989-11-17
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pubmed:abstractText |
Amplification and overexpression of proto-oncogenes are associated with the malignant nature of some human tumours. In this study we have determined the prevalence of amplification of the proto-oncogenes c-erb B1 (= epidermal growth factor receptor gene), c-erb B2 and c-myc in 44 human intracranial tumours (27 gliomas, six metastases to the brain and 11 meningiomas). None of the tumours had an amplified c-erb B2 gene and only two tumours had an amplified c-myc gene. Nineteen per cent (five out of 27) of the gliomas, 50% (three out of six) of the brain metastases and 0% (0 out of 11) meningiomas had an amplified EGF-receptor gene. Amplification of the EGF-receptor gene appeared to give a growth advantage when single-cell suspensions of the tumours were grown in agarose.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
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pubmed:issn |
0268-8697
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pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
2
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
217-25
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:2908290-Adult,
pubmed-meshheading:2908290-Aged,
pubmed-meshheading:2908290-Aged, 80 and over,
pubmed-meshheading:2908290-Biopsy,
pubmed-meshheading:2908290-Brain Neoplasms,
pubmed-meshheading:2908290-Child,
pubmed-meshheading:2908290-Female,
pubmed-meshheading:2908290-Gene Amplification,
pubmed-meshheading:2908290-Glioma,
pubmed-meshheading:2908290-Humans,
pubmed-meshheading:2908290-Male,
pubmed-meshheading:2908290-Middle Aged,
pubmed-meshheading:2908290-Proto-Oncogene Proteins,
pubmed-meshheading:2908290-Proto-Oncogene Proteins c-myc,
pubmed-meshheading:2908290-Receptor, Epidermal Growth Factor,
pubmed-meshheading:2908290-Receptors, Thyroid Hormone
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pubmed:year |
1988
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pubmed:articleTitle |
Amplification of the epidermal growth factor receptor gene in biopsy specimens from human intracranial tumours.
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pubmed:affiliation |
Department of Neurosurgery, University Hospital of Trondheim, Norway.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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