The DOI matches its Crossref record.
Multiplication‐stimulating activity for chicken embryo fibroblasts from rat liver cell conditioned medium: A family of small polypeptides
Abstract
A partially purified multiplication‐stimulating activity for chicken embryo fibroblasts in cell culture was isolated from rat liver cell conditioned medium (see preceding paper, Dulak and Temin, 1973). It has been analyzed by isoelectric focusing and by polyacrylamide gel electrophoresis in sodium dodecyl sulfate. Multiplication‐stimulating activity resided in a family of at least four polypeptides which were similar in apparent molecular size, but different in electrical charge. These polypeptides have a specific activity of about 50,000 with respect to serum. One of them has been purified on a small scale to apparent homogeneity in a sodium dodecyl sulfate polyacrylamide gel.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cited by
Close similarity of epidermal growth factor receptor and v-erb-B oncogene protein sequences
Downward, J., Yarden, Y., Mayes, E., Scrace, G., Totty, N., Stockwell, P., Ullrich, A., Schlessinger, J., & Waterfield, M. D. (1984) · Nature · doi:10.1038/307521a0 · Cited by 2,516
Ignotz, R. A., & Massagué, J. (1986) · Journal of Biological Chemistry · doi:10.1016/s0021-9258(17)35666-1 · Cited by 2,492
Membrane Receptors and Hormone Action
Cuatrecasas, P., & Hollenberg, M. D. (1976) · Advances in Protein Chemistry · doi:10.1016/s0065-3233(08)60481-7 · Cited by 478
Mitogenic activity of blood components. I. Thrombin and prothrombin.
Chen, L. B., & Buchanan, J. M. (1975) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.72.1.131 · Cited by 473
[6] The growth of cells in serum-free hormone-supplemented media
Bottenstein, J., Hayashi, I., Hutchings, S., Masui, H., Mather, J., McClure, D. B., Ohasa, S., Rizzino, A., Sato, G., Serrero, G., et al. (1979) · Methods in Enzymology · doi:10.1016/s0076-6879(79)58127-0 · Cited by 321
Metadata
- Authors
- Dulak, N. C., & Temin, H. M.
- Venue
- Journal of Cellular Physiology
- Publisher
- Wiley
- Published
- 1973-04
- Volume
- 81
- Issue
- 2
- Pages
- 161-170
- ISSN
- 0021-9541 (ISSN-L)
- 1097-4652
- OpenAlex
- W2128590763
- Cited by
- 181
- References
- 0
- FWCI
- 16.31
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Multiplication‐stimulating activity for chicken embryo fibroblasts from rat liver cell conditioned medium: A family of small polypeptides. https://app.cochat.ai/papers/10.1002/jcp.1040810205
- The paper
- Dulak, N. C., & Temin, H. M. (1973). Multiplication‐stimulating activity for chicken embryo fibroblasts from rat liver cell conditioned medium: A family of small polypeptides. Journal of Cellular Physiology. https://doi.org/10.1002/jcp.1040810205
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
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.