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单词 neu
释义

neun.

Brit. /njuː/, U.S. /n(j)u/
Forms: 1900s– Neu, 1900s– neu.
Origin: Formed within English, by clipping or shortening. Etymon: neuroglioblastoma n.
Etymology: Shortened < neuroglioblastoma n. (see quot. 1988).
Molecular Biology.
Usually in form neu: an oncogene originally identified in rat glioblastoma cells, which is overexpressed in some human malignancies, esp. breast and ovarian cancers. Also (usually in form Neu): the product of this gene, which is a membrane protein related to the epidermal growth factor receptor.By convention the name of the gene is italicized in more technical sources. It is now also called HER-2/neu.
ΚΠ
1983 H. Land et al. in Science 18 Nov. 772 Acronym..neu... Origin..Neuro-, glioblastomas.
1985 Economist (Nexis) 1 June 72 The activated neu protein is probably not stunted, but its protein structure is slightly changed.
1988 BioFactors 1 74/1 A recently identified oncogene, called neu because of its non-viral origin in rat neuroglioblastomas.., encodes a protein which is structurally similar to the EGF receptor.
1991 U.S. News & World Rep. 4 Nov. 76/2 The presence of the oncogene called neu in breast cancer cells..signals a particularly aggressive tumour and calls for the most radical treatment.
2001 Weekend Australian (Nexis) 7 July c10 The researchers found that cyclin D1 prevented cancers caused by two oncogenes, Ras and Neu.
This is a new entry (OED Third Edition, September 2003; most recently modified version published online March 2022).
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n.1983
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