Evidence map›Paper›PMID 1893793›Full record

ArticleChromosoma1991

CENP-B is a highly conserved mammalian centromere protein with homology to the helix-loop-helix family of proteins.

K F Sullivan, C A Glass

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Chromosoma, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
16.7field-weighted citation impact, top 1% 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

53 citing papers in PubMed, 119 citations in OpenAlex.

  1. Rapid centromere turnover and the adaptive radiation of lemurs.bioRxiv : the preprint server for biology · 2026
    Article
  2. The complete genome of a songbird.bioRxiv : the preprint server for biology · 2025
    Article
  3. Review
  4. Transposon-derived transcription factors across metazoans.Frontiers in cell and developmental biology · 2023
    Article
  5. Article
  6. Genomic Tackling of Human Satellite DNA: Breaking Barriers through Time.International journal of molecular sciences · 2021
    Review
  7. Review
  8. Article
  9. Non-B-Form DNA Is Enriched at Centromeres.Molecular biology and evolution · 2018
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. HACking the centromere chromatin code: insights from human artificial chromosomes.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2012
    Review
  16. Article
  17. Article
  18. Article
  19. Jerky, a protein deficient in a mouse epilepsy model, is associated with translationally inactive mRNA in neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2002
    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

2 authors at 1 institution in 1 country.

K F SullivanDepartment of Molecular Biology, Research Institute of Scripps Clinic, La Jolla, CA 92037.
C A Glass
Scripps Clinic · US

Funding

REDOX BEHAVIOR OF POLYPHENOLIC PORPHYRINSR15GM036098 · NIGMS · DENISON UNIVERSITY · PI EVANS, THOMAS A · 1986 to 1986
–
NIGMS NIH HHS GM36098
6 · The paper itself

Abstract

CENP-B is a centromere associated protein originally identified in human cells as an 80 kDa autoantigen recognized by sera from patients with anti-centromere antibodies (ACA). Recent evidence indicates that CENP-B interacts with centromeric heterochromatin in human chromosomes and may bind to a specific subset of human alphoid satellite DNA. CENP-B has not been unambiguously identified in non-primates and could, in principal, be a primate-specific alphoid DNA binding protein. In this work, a human genomic DNA segment containing the CENP-B gene was isolated and subjected to DNA sequence analysis. In vitro expression identified the site for translation initiation of CENP-B, demonstrating that it is encoded by an intronless open reading frame (ORF) in human DNA. A homologous mouse gene was also isolated and characterized. It was found to possess a high degree of homology with the human gene, containing an intronless ORF coding for a 599 residue polypeptide with 96% sequence similarity to human CENP-B. 5' and 3' flanking and untranslated sequences were conserved at a level of 94.6% and 82.7%, respectively, suggesting that the regulatory properties of CENP-B may be conserved as well. CENP-B mRNA was detected in mouse cells and tissues and an immunoreactive nuclear protein identical in size to human CENP-B was detected in mouse 3T3 cells using human ACA. Analysis of the sequence of CENP-B revealed a segment of significant similarity to a DNA binding motif identified for the helix-loop-helix (HLH) family of DNA binding proteins. These data demonstrate that CENP-B is a highly conserved mammalian protein that may be a member of the HLH protein family and suggest that it plays a role in a conserved aspect of centromere structure or function.

Indexed as

DNA-Binding ProteinsAmino Acid SequenceAnimalsAutoantigensBase SequenceCentromereCentromere Protein BChromosomal Proteins, Non-HistoneCloning, MolecularGenesHeLa CellsHumansLymphocytesMiceMolecular Sequence DataProtein ConformationAutoantigensCENPB protein, humanCenpb protein, mouseCentromere Protein BChromosomal Proteins, Non-HistoneDNA-Binding Proteins

Identifiers

PMID1893793
OpenAlexW1974582663

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.