The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.
hSK4, a member of a novel subfamily of calcium-activated potassium channels
Open accessAbstract
The gene for hSK4, a novel human small conductance calcium-activated potassium channel, or SK channel, has been identified and expressed in Chinese hamster ovary cells. In physiological saline hSK4 generates a conductance of approximately 12 pS, a value in close agreement with that of other cloned SK channels. Like other members of this family, the polypeptide encoded by hSK4 contains a previously unnoted leucine zipper-like domain in its C terminus of unknown function. hSK4 appears unique, however, in its very high affinity for Ca 2+(EC 50 of 95 nM) and its predominant expression in nonexcitable tissues of adult animals. Together with the relatively low homology of hSK4 to other SK channel polypeptides (approximately 40% identical), these data suggest that hSK4 belongs to a novel subfamily of SK channels.
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
Calcium-dependent current generating the afterhyperpolarization of hippocampal neurons
Lancaster, B., & Adams, P. R. (1986) · Journal of Neurophysiology · doi:10.1152/jn.1986.55.6.1268 · Cited by 547
Zhang, L., & McBain, C. J. (1995) · The Journal of Physiology · doi:10.1113/jphysiol.1995.sp020998 · Cited by 193
Cited by
Molecular Diversity of K+ Channels
COETZEE, W. A., AMARILLO, Y., CHIU, J., CHOW, A., LAU, D., McCORMACK, T., MORENA, H., NADAL, M. S., OZAITA, A., POUNTNEY, D., et al. (1999) · Annals of the New York Academy of Sciences · doi:10.1111/j.1749-6632.1999.tb11293.x · Cited by 1,095
Calcium-activated potassium channels
Vergara, C., Latorre, R., Marrion, N. V., & Adelman, J. P. (1998) · Current Opinion in Neurobiology · doi:10.1016/s0959-4388(98)80056-1 · Cited by 954
Electrolyte transport in the mammalian colon: mechanisms and implications for disease
Kunzelmann, K., & Mall, M. (2002) · Physiological Reviews · doi:10.1152/physrev.00026.2001 · Cited by 655
The functional network of ion channels in T lymphocytes
Cahalan, M. D., & Chandy, K. G. (2009) · Immunological Reviews · doi:10.1111/j.1600-065x.2009.00816.x · Cited by 599
Ca2+-activated K+ channels: molecular determinants and function of the SK family
Stocker, M. (2004) · Nature Reviews Neuroscience · doi:10.1038/nrn1516 · Cited by 531
Metadata
- Authors
- Joiner, W. J., Wang, L.-Y., Tang, M. D., & Kaczmarek, L. K.
- Venue
- Proceedings of the National Academy of Sciences
- Published
- 1997-09-30
- Volume
- 94
- Issue
- 20
- Pages
- 11013-11018
- ISSN
- 0027-8424 (ISSN-L)
- 1091-6490
- OpenAlex
- W2051040059
- Cited by
- 380
- References
- 2
- FWCI
- 6.75
- 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: hSK4, a member of a novel subfamily of calcium-activated potassium channels. https://app.cochat.ai/papers/10.1073/pnas.94.20.11013
- The paper
- Joiner, W. J., Wang, L.-Y., Tang, M. D., & Kaczmarek, L. K. (1997). hSK4, a member of a novel subfamily of calcium-activated potassium channels. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.94.20.11013
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.