Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 473

The DOI matches its Crossref record; 16 of the 16 references it cites were found in a registry or an index.

Spectrum of HERG K+-channel dysfunction in an inherited cardiac arrhythmia.

Open access
Sanguinetti, M C, Curran, M E, Spector, P S, Keating, M T·1996·Proceedings of the National Academy of Sciences

Abstract

Long QT syndrome (LQT) is an autosomal dominant disorder that can cause sudden death from cardiac arrhythmias. We recently discovered that mutations in HERG, a K+-channel gene, cause chromosome 7-linked LQT. Heterologous expression of HERG in Xenopus oocytes revealed that HERG current was similar to a well-characterized cardiac delayed rectifier K+ current, IKr, and led to the hypothesis that mutations in HERG reduced IKr, causing prolonged myocellular action potentials. To define the mechanism of LQT, we injected oocytes with mutant HERG complementary RNAs, either singly or in combination with wild-type complementary RNA. Some mutations caused loss of function, whereas others caused dominant negative suppression of HERG function. These mutations are predicted to cause a spectrum of diminished IKr and delayed ventricular repolarization, consistent with the prolonged QT interval observed in individuals with LQT.

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.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1073/pnas.93.5.2208

Cites

16 of 16 references verified0 citation errors · 0 not checkable

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.

A few free checks a day · papers already verified open instantly · results are public

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

Show all 16 references

Cited by

See all 473

Metadata

Authors
Sanguinetti, M. C., Curran, M. E., Spector, P. S., & Keating, M. T.
Venue
Proceedings of the National Academy of Sciences
Published
1996-03-05
Volume
93
Issue
5
Pages
2208-2212
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2088143209
Cited by
473
References
16
FWCI
29.49
Type
journal article
Language
en
Open access
green

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: Spectrum of HERG K+-channel dysfunction in an inherited cardiac arrhythmia. https://app.cochat.ai/papers/10.1073/pnas.93.5.2208
The paper
Sanguinetti, M. C., Curran, M. E., Spector, P. S., & Keating, M. T. (1996). Spectrum of HERG K+-channel dysfunction in an inherited cardiac arrhythmia. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.93.5.2208

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.