Evidence map›Paper›PMID 37133398›Full record

ArticleJournal of cell science2023

Single-cell intracellular pH dynamics regulate the cell cycle by timing the G1 exit and G2 transition.

Julia S Spear, Katharine A White

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Intracellular pH dynamics promotes zebrafish larval tail regeneration.bioRxiv : the preprint server for biology · 2026
    Article
  4. Review
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  15. Dissecting the pH Sensitivity of Kinesin-Driven Transport.The journal of physical chemistry. B · 2024
    Article
  16. Genomic Comparisons Revealed the Key Genotypes ofBioengineering (Basel, Switzerland) · 2024
    Article
  17. Article
  18. Article
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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 1 institution in 1 country.

Julia S SpearDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, IN 46556, USA.ORCID 0000-0003-2050-4356
Katharine A WhiteDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, IN 46556, USA.ORCID 0000-0002-5831-1886
University of Notre Dame · US

Funding

Roles for increased intracellular pH and heterogeneity in caDP2CA260416 · NCI · UNIVERSITY OF NOTRE DAME · PI WHITE, KATHARINE ALICE · 2020 to 2020
$2.3M
NCI NIH HHS DP2 CA260416NIH HHS 1DP2CA260416-01
6 · The paper itself

Abstract

Transient changes in intracellular pH (pHi) regulate normal cell behaviors, but roles for spatiotemporal pHi dynamics in single-cell behaviors remain unclear. Here, we mapped single-cell spatiotemporal pHi dynamics during mammalian cell cycle progression both with and without cell cycle synchronization. We found that single-cell pHi is dynamic throughout the cell cycle: pHi decreases at G1/S, increases in mid-S, decreases at late S, increases at G2/M and rapidly decreases during mitosis. Importantly, although pHi is highly dynamic in dividing cells, non-dividing cells have attenuated pHi dynamics. Using two independent pHi manipulation methods, we found that low pHi inhibits completion of S phase whereas high pHi promotes both S/G2 and G2/M transitions. Our data also suggest that low pHi cues G1 exit, with decreased pHi shortening G1 and increased pHi elongating G1. Furthermore, dynamic pHi is required for S phase timing, as high pHi elongates S phase and low pHi inhibits S/G2 transition. This work reveals that spatiotemporal pHi dynamics are necessary for cell cycle progression at multiple phase transitions in single human cells.

Indexed as

MammalsMitosisAnimalsCell CycleHumansHydrogen-Ion ConcentrationInterphaseS PhaseCell cycleIntracellular pHMitosispH biosensorQuantitative imagingSingle-cell methods

Identifiers

PMID37133398
PMCPMC10281514
OpenAlexW4367835351

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.