Evidence map›Paper›PMID 12032072›Full record

ArticleThe EMBO journal2002

Brain abnormalities, defective meiotic chromosome synapsis and female subfertility in HSF2 null mice.

Marko Kallio, Yunhua Chang, Martine Manuel, Tero-Pekka Alastalo, Murielle Rallu, Yorick Gitton, Lila Pirkkala, Marie-Thérèse Loones, Liliana Paslaru, Severine Larney and 4 more

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

79 citing papers in PubMed, 1 synthesis or guideline pooled it, 196 citations in OpenAlex.

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19 more citing papers are in PubMed but not listed here.

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

14 authors at 1 institution in 2 countries.

Marko KallioTurku Centre for Biotechnology, University of Turku, Abo Akademi University, FIN-20520 Turku, Finland.
Yunhua Chang
Martine Manuel
Tero-Pekka Alastalo
Murielle Rallu
Yorick Gitton
Lila Pirkkala
Marie-Thérèse Loones
Liliana Paslaru
Severine Larney
Sophie Hiard
Michel Morange
Lea Sistonen
Valérie Mezger
Turku Centre for Biotechnology · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heat shock factor 2, one of the four vertebrate HSFs, transcriptional regulators of heat shock gene expression, is active during embryogenesis and spermatogenesis, with unknown functions and targets. By disrupting the Hsf2 gene, we show that, although the lack of HSF2 is not embryonic lethal, Hsf2(-/-) mice suffer from brain abnormalities, and meiotic and gameto genesis defects in both genders. The disturbances in brain are characterized by the enlargement of lateral and third ventricles and the reduction of hippocampus and striatum, in correlation with HSF2 expression in proliferative cells of the neuroepithelium and in some ependymal cells in adults. Many developing spermatocytes are eliminated via apoptosis in a stage-specific manner in Hsf2(-/-) males, and pachytene spermatocytes also display structural defects in the synaptonemal complexes between homologous chromosomes. Hsf2(-/-) females suffer from multiple fertility defects: the production of abnormal eggs, the reduction in ovarian follicle number and the presence of hemorrhagic cystic follicles are consistent with meiotic defects. Hsf2(-/-) females also display hormone response defects, that can be rescued by superovulation treatment, and exhibit abnormal rates of luteinizing hormone receptor mRNAs.

Indexed as

MeiosisAllelesAnimalsApoptosisbeta-GalactosidaseBlotting, WesternBrainChromosomesEmbryo, MammalianFemaleFertilityGenetic VectorsGenotypeHeat-Shock ProteinsHeterozygoteImmunohistochemistrybeta-GalactosidaseHeat-Shock ProteinsHSF2 protein, humanTranscription Factors

Identifiers

PMID12032072
PMCPMC125382
OpenAlexW2150990088

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.