Evidence map›Paper›PMID 33367871›Full record

ArticleNucleic acids research2021

Chromatin structure restricts origin utilization when quiescent cells re-enter the cell cycle.

Po-Hsuen Lee, Mary Ann Osley

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 32% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Stage-specific MCM protein expression inFrontiers in cellular and infection microbiology · 2025
    Article
  4. Article
  5. Review
  6. Quiescence inAnnual review of genetics · 2022
    Review
  7. Review
  8. Review
  9. Review
  10. Review
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.

Po-Hsuen LeeDepartment of Molecular Genetics and Microbiology University of New Mexico Health Sciences Center, Albuquerque, NM 87131, USA.
Mary Ann OsleyDepartment of Molecular Genetics and Microbiology University of New Mexico Health Sciences Center, Albuquerque, NM 87131, USA.
University of New Mexico · US

Funding

WOMEN'S CANCERS RESEARCH PROGRAMP30CA118100 · NCI · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Yolanda Sanchez · 2005 to 2026
$57.1M
Functional Analysis of Cellular QuescenceR01AG054494 · NIA · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI OSLEY, MARY ANN · 2017 to 2021
$1.6M
NCI NIH HHS P30 CA118100NIA NIH HHS R01 AG054494
6 · The paper itself

Abstract

Quiescent cells reside in G0 phase, which is characterized by the absence of cell growth and proliferation. These cells remain viable and re-enter the cell cycle when prompted by appropriate signals. Using a budding yeast model of cellular quiescence, we investigated the program that initiated DNA replication when these G0 cells resumed growth. Quiescent cells contained very low levels of replication initiation factors, and their entry into S phase was delayed until these factors were re-synthesized. A longer S phase in these cells correlated with the activation of fewer origins of replication compared to G1 cells. The chromatin structure around inactive origins in G0 cells showed increased H3 occupancy and decreased nucleosome positioning compared to the same origins in G1 cells, inhibiting the origin binding of the Mcm4 subunit of the MCM licensing factor. Thus, quiescent yeast cells are under-licensed during their re-entry into S phase.

Indexed as

Cell CycleCell Cycle CheckpointsChromatinChromatin Assembly and DisassemblyChromatin ImmunoprecipitationDNA, FungalDNA ReplicationMinichromosome Maintenance Complex Component 4NucleosomesReplication OriginSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsChromatinDNA, FungalMCM4 protein, S cerevisiaeMinichromosome Maintenance Complex Component 4NucleosomesSaccharomyces cerevisiae Proteins

Identifiers

PMID33367871
PMCPMC7826286
OpenAlexW3117509122

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.