Evidence map›Paper›PMID 12364596›Full record

ArticleNucleic acids research2002

Human Mcm proteins at a replication origin during the G1 to S phase transition.

Daniel Schaarschmidt, Eva-Maria Ladenburger, Christian Keller, Rolf Knippers

Abstract read
In one paragraph

Article in Nucleic acids research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
–field-weighted citation impact
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

37 citing papers in PubMed.

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  4. Four decades of Eukaryotic DNA replication: From yeast genetics to high-resolution cryo-EM structures of the replisome.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

4 authors.

Daniel SchaarschmidtDepartment of Biology, Universität Konstanz, D-78464 Konstanz, Germany. daniel.schaarschmidt@uni-konstanz.de
Eva-Maria Ladenburger
Christian Keller
Rolf Knippers

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous work with yeast cells and with Xenopus egg extracts had shown that eukaryotic pre-replication complexes assemble on chromatin in a step-wise manner whereby specific loading factors promote the recruitment of essential Mcm proteins at pre-bound origin recognition complexes (ORC with proteins Orc1p-Orc6p). While the order of assembly--Mcm binding follows ORC binding--seems to be conserved in cycling mammalian cells in culture, it has not been determined whether mammalian Mcm proteins associate with ORC-bearing chromatin sites. We have used a chromatin immunoprecipitation approach to investigate the site of Mcm binding in a genomic region that has previously been shown to contain an ORC-binding site and an origin of replication. Using chromatin from HeLa cells in G1 phase, antibodies against Orc2p as well as antibodies against Mcm proteins specifically immunoprecipitate chromatin enriched for a DNA region that includes a replication origin. However, with chromatin from cells in S phase, only Orc2p-specific antibodies immunoprecipitate the origin-containing DNA region while Mcm-specific antibodies immunoprecipitate chromatin with DNA from all parts of the genomic region investigated. Thus, human Mcm proteins first assemble at or adjacent to bound ORC and move to other sites during genome replication.

Indexed as

Xenopus ProteinsBlotting, WesternCell CycleCell Cycle ProteinsChromatinDNADNA-Binding ProteinsHeLa CellsHumansMinichromosome Maintenance Complex Component 4Minichromosome Maintenance Complex Component 7Nuclear ProteinsPolymerase Chain ReactionReplication OriginCell Cycle ProteinsChromatinDNADNA-Binding ProteinsMCM4 protein, humanMCM7 protein, humanMcm7 protein, XenopusMinichromosome Maintenance Complex Component 4Minichromosome Maintenance Complex Component 7Nuclear ProteinsXenopus Proteins

Identifiers

PMID12364596
PMCPMC140533

What OpenQuestion holds

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Registered trials

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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.