Demonstration of immunochemical identity between the nerve growth factor-inducible large external (NILE) glycoprotein and the cell adhesion molecule L1

Research output: Contribution to journalJournal articleResearchpeer-review

  • E Bock
  • C Richter-Landsberg
  • A Faissner
  • M Schachner
The nerve growth factor-inducible large external (NILE) glycoprotein and the neural cell adhesion molecule L1 were shown to be immunochemically identical. Immunoprecipitation with L1 and NILE antibodies of [3H]fucose-labeled material from culture supernatants and detergent extracts of NGF-treated rat PC12 pheochromocytoma cells yielded comigrating bands by SDS-PAGE. NILE antibodies reacted with immunopurified L1 antigen, but not with N-CAM and other L2 epitope-bearing glycoproteins from adult mouse brain. Finally, by sequential immunoprecipitation from detergent extracts of [35S]methionine-labeled early post-natal cerebellar cell cultures or [3H]fucose-labeled NGF-treated PC12 cells, all immunoreactivity for NILE antibody could be removed by pre-clearing with L1 antibody and vice versa.
Original languageEnglish
JournalEMBO Journal
Volume4
Issue number11
Pages (from-to)2765-8
Number of pages3
ISSN0261-4189
Publication statusPublished - 1985

Bibliographical note

Keywords: Adrenal Gland Neoplasms; Animals; Antibodies; Antigen-Antibody Complex; Antigens, Surface; Cell Adhesion Molecules; Cell Line; Cells, Cultured; Cerebellum; Epitopes; Fucose; Glycoproteins; Immunoassay; Methionine; Mice; Mice, Inbred C57BL; Molecular Weight; Nerve Growth Factors; Neural Cell Adhesion Molecule L1; Pheochromocytoma; Rats; Sulfur Radioisotopes; Tritium

ID: 21607137