Evidence map›Paper›PMID 34777615›Full record

ReviewBiophysical reviews2021

What keeps us ticking? Sinoatrial node mechano-sensitivity: the grandfather clock of cardiac rhythm.

Eilidh A MacDonald, T Alexander Quinn

Open access · greenAbstract readReview
In one paragraph

Review in Biophysical reviews, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.2field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Are physiological oscillations physiological?The Journal of physiology · 2026
    Review
  4. Emerging Regulatory Mechanisms in Sinoatrial Node Automaticity.Journal of cellular and molecular medicine · 2026
    Review
  5. Review
  6. Sinus node dysfunction: current understanding and future directions.American journal of physiology. Heart and circulatory physiology · 2023
    Review
  7. Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 2 countries.

Eilidh A MacDonaldInstitute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, Scotland.
T Alexander QuinnDepartment of Physiology and Biophysics, Dalhousie University, Halifax, Canada.ORCID 0000-0002-2437-5785
Dalhousie University · CAUniversity of Glasgow · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The rhythmic and spontaneously generated electrical excitation that triggers the heartbeat originates in the sinoatrial node (SAN). SAN automaticity has been thoroughly investigated, which has uncovered fundamental mechanisms involved in cardiac pacemaking that are generally categorised into two interacting and overlapping systems: the 'membrane' and 'Ca

Indexed as

Calcium clockHeart rateMechano-electric couplingMembrane clockPacemakingStretch

Identifiers

PMID34777615
PMCPMC8555057
OpenAlexW3199737834

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.