Evidence map›Paper›PMID 12754245›Full record

ArticleJournal of bacteriology2003

Conserved eukaryotic histone-fold residues substituted into an archaeal histone increase DNA affinity but reduce complex flexibility.

Divya J Soares, Frédéric Marc, John N Reeve

Abstract read
In one paragraph

Article in Journal of bacteriology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 40% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Histone variants in archaea and the evolution of combinatorial chromatin complexity.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  2. Review
  3. Review
  4. 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.

Divya J SoaresDepartment of Microbiology, The Ohio State University, Columbus, Ohio 43210-1292, USA.
Frédéric Marc
John N Reeve
The Ohio State University · US

Funding

HISTONES AND NUCLEOSOMES IN ARCHAEA (ARCHAEBACTERIA)R01GM053185 · NIGMS · OHIO STATE UNIVERSITY · PI REEVE, JOHN NEWTON · 1995 to 2007
$1.7M
NIGMS NIH HHS GM53185NIGMS NIH HHS R01 GM053185
6 · The paper itself

Abstract

Although the archaeal and eukaryotic nucleosome core histones evolved from a common ancestor, conserved lysine residues are present at DNA-binding locations in all four eukaryotic histones that are not present in the archaeal histones. Introduction of lysine residues at the corresponding locations into an archaeal histone, HMfB, generated a variant with increased affinity for DNA that formed more compact complexes with DNA. However, these complexes no longer facilitated the circularization of short DNA molecules and had lost the flexibility to wrap DNA alternatively in either a negative or positive supercoil.

Indexed as

Archaeal ProteinsEukaryotic CellsHistonesProtein FoldingAmino Acid SequenceConserved SequenceDNA, CircularModels, MolecularMolecular Sequence DataNucleosomesArchaeal ProteinsDNA, CircularHistonesNucleosomes

Identifiers

PMID12754245
PMCPMC155370
OpenAlexW2022652414

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.