Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: UNIPROT:P43146 (
tumour suppressor
)
5,935
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
The
mannose 6-phosphate/insulin-like growth factor-II receptor
(M6P/IGF2R) functions in the intracellular trafficking of lysosomal enzymes, the activation of the potent growth inhibitor, transforming growth factor beta 2, and the degradation of IGF2 (ref. 1), a mitogen often overproduced in tumours. We have recently shown that 70% of human hepatocellular tumours have loss of heterozygosity (LOH) at the M6P/IGF2R locus which maps to chromosome 6q26-q27 (ref. 8). Using a coarse screen, we have now identified point mutations in the remaining allele of 25% of human hepatocellular carcinomas (HCCs) with LOH. These mutations give rise to truncated receptor protein and significant amino acid substitutions, and provide evidence that the M6P/IGF2R gene functions as a
tumour suppressor
in human liver carcinogenesis.
...
PMID:M6P/IGF2R gene is mutated in human hepatocellular carcinomas with loss of heterozygosity. 749 29