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Cited by 451

The DOI matches its Crossref record; 40 of the 40 references it cites were found in a registry or an index.

Distinct endocytotic pathways in epidermal growth factor-stimulated human carcinoma A431 cells [published erratum appears in J Cell Biol 1990 Mar;110(3):859]

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West, M. A.·1989·The Journal of Cell Biology

Abstract

Addition of EGF to human epidermoid carcinoma A431 cells increases the rate of fluid-phase pinocytosis 6-10-fold as measured by horseradish peroxidase uptake (Haigler, H.T., J. A. McKanna, and S. Cohen. 1979. J. Cell Biol. 83:82-90). We show here that in the absence of extracellular Na+ or in the presence of amiloride the stimulation of pinocytosis by EGF is substantially reduced. Amiloride had no effect on the endocytosis of EGF itself or of transferrin, demonstrating that the receptor-mediated endocytotic pathway operated normally under conditions that blocked stimulated pinocytosis. Amiloride blocked EGF-stimulated pinocytosis in both HCO3(-)-containing and HCO3(-)-free media. The EGF-stimulated pinocytotic activity can frequently be localized to areas of the cell where membrane spreading and ruffling are taking place. These results demonstrate that (a) EGF induces a distinct amiloride-sensitive endocytotic pathway on A431 cells; (b) occupied EGF receptors do not utilize this pathway for their own entry; (c) endocytosis of occupied EGF receptors is not in itself sufficient to stimulate pinocytosis.

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Metadata

Authors
West, M. A.
Venue
The Journal of Cell Biology
Published
1989-12-01
Volume
109
Issue
6
Pages
2731-2739
ISSN
  • 0021-9525 (ISSN-L)
  • 1540-8140
OpenAlex
W1885102277
Cited by
451
References
40
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Distinct endocytotic pathways in epidermal growth factor-stimulated human carcinoma A431 cells [published erratum appears in J Cell Biol 1990 Mar;110(3):859]. https://app.cochat.ai/papers/10.1083/jcb.109.6.2731
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West, M. A. (1989). Distinct endocytotic pathways in epidermal growth factor-stimulated human carcinoma A431 cells [published erratum appears in J Cell Biol 1990 Mar;110(3):859]. The Journal of Cell Biology. https://doi.org/10.1083/jcb.109.6.2731

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.