Evidence map›Paper›PMID 7679068›Full record

ArticleThe EMBO journal1993

A putative zinc-binding protein on lampbrush chromosome loops.

M Bellini, J C Lacroix, J G Gall

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The EMBO journal, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Localized co-transcriptional recruitment of the multifunctional RNA-binding protein CELF1 by lampbrush chromosome transcription units.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2007
    Article
  5. Distribution of XCAP-E and XCAP-D2 in the Xenopus oocyte nucleus.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2003
    Article
  6. Lampbrush chromosomes and associated bodies: new insights into principles of nuclear structure and function.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2002
    Review
  7. Review
  8. Article
  9. Article
  10. Localization of nascent RNA and CREB binding protein with the PML-containing nuclear body.Proceedings of the National Academy of Sciences of the United States of America · 1998
    Article
  11. Article
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  13. Article
  14. Structural organization and mammary-specific expression of the butyrophilin gene.Mammalian genome : official journal of the International Mammalian Genome Society · 1996
    Article
  15. Article
  16. Article
  17. New testis-specific expressed genes on mouse Chromosome 11.Mammalian genome : official journal of the International Mammalian Genome Society · 1996
    Article
  18. Article
  19. Article
  20. Article
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.

M BelliniLaboratoire de Génétique du Développement, Université Pierre et Marie Curie, Paris, France.
J C Lacroix
J G Gall
Sorbonne Université · FR

Funding

THE ORGANIZATION OF ANIMAL CELL NUCLEIR01GM033397 · NIGMS · CARNEGIE INSTITUTION OF WASHINGTON, D.C. · PI GALL, JOSEPH G. · 1985 to 2019
$8.4M
THE ORGANIZATION OF ANIMAL CELL NUCLEIR37GM033397 · NIGMS · CARNEGIE INSTITUTION OF WASHINGTON, D.C. · PI GALL, JOSEPH G. · 1990 to 1999
–
NIGMS NIH HHS GM 33397
6 · The paper itself

Abstract

We used mAb A33/22, which recognizes a nuclear protein on the loops of amphibian lampbrush chromosomes, to select cDNA clone PwA33 from an expression library of the newt Pleurodeles waltl. A myc-tagged transcript of clone PwA33 was injected into Pleurodeles oocytes. The translation product localized in the germinal vesicle (GV) and was distributed on the lampbrush loops in a pattern identical to that of the endogenous protein. PwA33 encodes a 71 kDa protein with three distinct domains: a region rich in Cys/His residues that may form zinc fingers, a coiled-coil domain with potential for dimerization and a third 'rfp-like' domain that is shared by several other nuclear proteins. The putative zinc fingers and the coiled-coil domain resemble features in known nucleic acid-binding regulatory proteins. These structures, coupled with a distinctive pattern of expression in embryonic tissues, suggest that A33 may function as a regulatory protein during early development. It is unlikely that the large store of A33 in the GV is bound to DNA. Instead, its association with the nascent transcripts on the lampbrush chromosome loops suggests a role in pre-mRNA synthesis or processing.

Indexed as

Amino Acid SequenceAnimalsAntibodies, MonoclonalBase SequenceChromosomesDNAFemaleGene LibraryGenes, mycMolecular Sequence DataNuclear ProteinsOocytesOvaryPleurodelesProtein BiosynthesisProtein Structure, SecondaryAntibodies, MonoclonalDNANuclear ProteinsRNA

Identifiers

PMID7679068
PMCPMC413180
OpenAlexW1738521646

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.