The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.
PLASMA MEMBRANES OF THE RAT LIVER
Open accessAbstract
A method is described for the rapid isolation of a plasma membrane fraction containing a high concentration of intact bile canaliculi from the rat liver. Isolated bile canaliculi retain most of the ultrastructural features exhibited in the intact liver cell. The final fraction contains 5'-nucleotidase activity at approximately the same concentration as that in previous preparations of plasma membranes. In the presence of 0.01 M Mg++, 5'-nucleotidase exhibits a double pH optimum at pH values of 7.5 and 9.5. The activities of glucose-6-phosphatase and alkaline phosphatase are present in low amounts. Cytochrome P-450 is not detectable. Na+-K+-activation of ATPase is observed to the extent of 20–36% in about half of the assays. The availability of a method for preparation of intact bile canaliculi should prove useful for studying the biochemical events associated with the transport of bile constituents into canaliculi.
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
Cites
The Carbon Monoxide-binding Pigment of Liver Microsomes
Omura, T., & Sato, R. (1964) · Journal of Biological Chemistry · doi:10.1016/s0021-9258(20)82244-3 · Cited by 11,781
Cited by
Bile salt transporters: molecular characterization, function, and regulation
Trauner, M., & Boyer, J. L. (2003) · Physiological Reviews · doi:10.1152/physrev.00027.2002 · Cited by 999
A modified method for the isolation of the plasma membrane from rat liver
Ray, T. K. (1970) · Biochimica et Biophysica Acta (BBA) - Biomembranes · doi:10.1016/0005-2736(70)90159-8 · Cited by 572
Kinetic parameters of the interactions of retinol with lipid bilayers
Noy, N., & Xu, Z. J. (1990) · Biochemistry · doi:10.1021/bi00468a013 · Cited by 59
Thermodynamic parameters of the binding of retinol to binding proteins and to membranes
Noy, N., & Xu, Z. J. (1990) · Biochemistry · doi:10.1021/bi00468a014 · Cited by 41
Metadata
- Authors
- Song, C. S., Rubin, W., Rifkind, A. B., & Kappas, A.
- Venue
- The Journal of Cell Biology
- Publisher
- Rockefeller University Press
- Published
- 1969-04-01
- Volume
- 41
- Issue
- 1
- Pages
- 124-132
- ISSN
- 0021-9525 (ISSN-L)
- 1540-8140
- OpenAlex
- W2010315663
- Cited by
- 208
- References
- 1
- FWCI
- 14.88
- Type
- journal article
- Language
- en
- Open access
- bronze
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: PLASMA MEMBRANES OF THE RAT LIVER. https://app.cochat.ai/papers/10.1083/jcb.41.1.124
- The paper
- Song, C. S., Rubin, W., Rifkind, A. B., & Kappas, A. (1969). PLASMA MEMBRANES OF THE RAT LIVER. The Journal of Cell Biology. https://doi.org/10.1083/jcb.41.1.124
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.