Evidence map›Paper›PMID 2102682›Full record

ArticleChromosoma1990

Characterization of a second highly conserved B-type lamin present in cells previously thought to contain only a single B-type lamin.

T H Höger, K Zatloukal, I Waizenegger, G Krohne

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Chromosoma, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.1field-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

43 citing papers in PubMed, 141 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Epigenetics inCells · 2023
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Nuclear mechanics in cancer.Advances in experimental medicine and biology · 2014
    Review
  14. Article
  15. Article
  16. Article
  17. "Laminopathies": a wide spectrum of human diseases.Experimental cell research · 2007
    Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

T H HögerDivision of Membrane Biology and Biochemistry, Institute of Cell and Tumor Biology, German Cancer Research Center, Heidelberg.
K Zatloukal
I Waizenegger
G Krohne
Heidelberg University · DEMedical University of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous analyses of the nuclear lamina of mammalian cells have revealed three major protein components (lamins A, B and C) that have been identified by protein sequence homology as members of the intermediate filament (IF) protein family. It has been claimed that mammalian cells contain either all three lamins or lamin B alone. Using monoclonal antibodies specific for B-type lamins and cDNA cloning we identified a second major mammalian B-type lamin (murine lamin B2), thus showing that lamin composition in mammals is more complex than previously thought. Lamin B2 is coexpressed with lamin B1 (formerly termed lamin B) in all somatic cells and mammalian species that we analysed, including a variety of cells currently believed to contain only a single lamin. This suggests that two B-type lamins are necessary to form a functional lamina in mammalian somatic cells. By cDNA cloning we found that Xenopus laevis lamin LII is the amphibian homolog of mammalian lamin B2. Lamin expression during embryogenesis of amphibians and mammals shows striking similarities. The first lamins expressed in the early embryo are the two B-type lamins, while A-type lamins are only detected much later in development. These findings indicate that the genomic differentiation into two B-type lamins occurred early in vertebrate evolution and has been maintained in both their primary structure and pattern of expression.

Indexed as

Amino Acid SequenceAnimalsAntibodies, MonoclonalBase SequenceCell LineDNAElectrophoresis, Polyacrylamide GelImmunoblottingLaminsLamin Type BMiceMicroscopy, FluorescenceMolecular Sequence DataNuclear ProteinsSequence Homology, Nucleic AcidTumor Cells, CulturedAntibodies, MonoclonalDNALaminsLamin Type BNuclear Proteins

Identifiers

PMID2102682
OpenAlexW2081818625

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.