Evidence map›Paper›PMID 15496453›Full record

ArticleMolecular biology of the cell2005

Mammalian protein SCP1 forms synaptonemal complex-like structures in the absence of meiotic chromosomes.

Rupert Ollinger, Manfred Alsheimer, Ricardo Benavente

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

56 citing papers in PubMed, 117 citations in OpenAlex.

  1. Structure and function of the synaptonemal complex.The Journal of cell biology · 2026
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  6. Targeting cancer testis antigens in synovial sarcoma.Journal for immunotherapy of cancer · 2021
    Review
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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

3 authors at 1 institution in 1 country.

Rupert OllingerDepartment of Cell and Developmental Biology, Biocenter, University of Würzburg, D-97074 Würzburg, Germany.
Manfred Alsheimer
Ricardo Benavente
University of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synaptonemal complexes (SCs) are evolutionary conserved, meiosis-specific structures that play a central role in synapsis of homologous chromosomes, chiasmata distribution, and chromosome segregation. However, it is still for the most part unclear how SCs do assemble during meiotic prophase. Major components of mammalian SCs are the meiosis-specific proteins SCP1, 2, and 3. To investigate the role of SCP1 in SC assembly, we expressed SCP1 in a heterologous system, i.e., in COS-7 cells that normally do not express SC proteins. Notably, under these experimental conditions SCP1 is able to form structures that closely resemble SCs (i.e., polycomplexes). Moreover, we show that mutations that modify the length of the central alpha-helical domain of SCP1 influence the width of polycomplexes. Finally, we demonstrate that deletions of the nonhelical N- or C-termini both affect polycomplex assembly, although in a different manner. We conclude that SCP1 is a primary determinant of SC assembly that plays a key role in synapsis of homologous chromosomes.

Indexed as

MeiosisAnimalsChromosome PairingChromosomesCOS CellsCytoplasmDNA-Binding ProteinsDNA, ComplementaryMaleMicroscopy, ElectronMicroscopy, FluorescenceMutationNuclear ProteinsProtein Structure, TertiaryRatsRats, WistarDNA-Binding ProteinsDNA, ComplementaryNuclear ProteinsSycp1 protein, rat

Identifiers

PMID15496453
PMCPMC539165
OpenAlexW2099340636

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.