Evidence map›Paper›PMID 8991085›Full record

ArticleThe Journal of cell biology1996

Targeting of membranes to sea urchin sperm chromatin is mediated by a lamin B receptor-like integral membrane protein.

P Collas, J C Courvalin, D Poccia

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 107 citations in OpenAlex.

  1. International journal of molecular sciences · 2024
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  2. Review
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  7. Article
  8. The nuclear envelope.Cold Spring Harbor perspectives in biology · 2010
    Review
  9. Review
  10. Article
  11. The life cycle of the metazoan nuclear envelope.Current opinion in cell biology · 2008
    Review
  12. Evaluation of mammalian cell-free systems of nuclear disassembly and assembly.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2008
    Article
  13. Article
  14. Article
  15. Review
  16. Article
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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.

P CollasDepartment of Biochemistry, Norwegian College of Veterinary Medicine, Oslo, Norway.
J C Courvalin
D Poccia

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have identified an integral membrane protein of sea urchin gametes with an apparent molecular mass of 56 kD that cross-reacts with an antibody against the nucleoplasmic NH2-terminal domain of human lamin B receptor (LBR). In mature sperm, p56 is located at the tip and base of the nucleus from where it is removed by egg cytosol in vitro. In the egg, p56 is present in a subset of cytoplasmic membranes (MV2 beta) which contributes the bulk of the nuclear envelope during male pronuclear formation. p56-containing vesicles are required for nuclear envelope assembly and have a chromatin-binding capacity that is mediated by p56. Lamin B is not present in these vesicles and is imported into the nucleus from a soluble pool at a later stage of pronuclear formation. Lamin B incorporation and addition of new membranes are necessary for pronuclear swelling and nuclear envelope growth. We suggest that p56 is a sea urchin LBR homologue that targets membranes to chromatin and later anchors the membrane to the lamina.

Indexed as

AnimalsAntibody SpecificityCell NucleusChromatinCytoplasmFemaleHumansImmunoblottingIntracellular MembranesLamin B ReceptorLaminsLamin Type BMaleMembrane ProteinsMolecular WeightNuclear EnvelopeChromatinLamin B ReceptorLaminsLamin Type BMembrane ProteinsNuclear ProteinsReceptors, Cytoplasmic and Nuclear

Identifiers

PMID8991085
PMCPMC2133942
OpenAlexW1952398978

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.