Evidence map›Paper›PMID 21146520›Full record

ArticleDevelopmental biology2011

C. elegans MCM-4 is a general DNA replication and checkpoint component with an epidermis-specific requirement for growth and viability.

Jerome Korzelius, Inge The, Suzan Ruijtenberg, Vincent Portegijs, Huihong Xu, H Robert Horvitz, Sander van den Heuvel

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2011. 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
0.7field-weighted citation impact, top 34% 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.

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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

7 authors at 3 institutions in 2 countries.

Jerome KorzeliusDevelopmental Biology, Utrecht University, Utrecht, The Netherlands.
Inge The
Suzan Ruijtenberg
Vincent Portegijs
Huihong Xu
H Robert Horvitz
Sander van den Heuvel
Utrecht University · NLBoston University · USHoward Hughes Medical Institute · US

Funding

Genetic Analysis of Nematode Egg Laying and Co-regulated Behavioral SystemsR01GM024663 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI HORVITZ, H ROBERT · 1985 to 2025
$10.1M
Screen for genes targeted by homozygous deletion during cancer progressionP01CA095281 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI HABER, DANIEL A. · 2002 to 2006
$8.4M
Howard Hughes Medical InstituteNCI NIH HHS P01 CA095281NCI NIH HHS P01 CA95281NIGMS NIH HHS R01 GM024663
6 · The paper itself

Abstract

DNA replication and its connection to M phase restraint are studied extensively at the level of single cells but rarely in the context of a developing animal. C. elegans lin-6 mutants lack DNA synthesis in postembryonic somatic cell lineages, while entry into mitosis continues. These mutants grow slowly and either die during larval development or develop into sterile adults. We found that lin-6 corresponds to mcm-4 and encodes an evolutionarily conserved component of the MCM2-7 pre-RC and replicative helicase complex. The MCM-4 protein is expressed in all dividing cells during embryonic and postembryonic development and associates with chromatin in late anaphase. Induction of cell cycle entry and differentiation continues in developing mcm-4 larvae, even in cells that went through abortive division. In contrast to somatic cells in mcm-4 mutants, the gonad continues DNA replication and cell division until late larval development. Expression of MCM-4 in the epidermis (also known as hypodermis) is sufficient to rescue the growth retardation and lethality of mcm-4 mutants. While the somatic gonad and germline show substantial ability to cope with lack of zygotic mcm-4 function, mcm-4 is specifically required in the epidermis for growth and survival of the whole organism. Thus, C. elegans mcm-4 has conserved functions in DNA replication and replication checkpoint control but also shows unexpected tissue-specific requirements.

Indexed as

Cell CycleDNA ReplicationAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell Cycle ProteinsCell DifferentiationCell DivisionCell SurvivalEpidermisG1 PhaseMitosisOrgan SpecificityS PhaseCaenorhabditis elegans ProteinsCell Cycle ProteinsMCM-4 protein, C elegans

Identifiers

PMID21146520
PMCPMC3322639
OpenAlexW2010290513

What OpenQuestion holds

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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.