Evidence map›Paper›PMID 10490609›Full record

ArticleMolecular and cellular biology1999

Clustered adenine/thymine stretches are essential for function of a fission yeast replication origin.

Y Okuno, H Satoh, M Sekiguchi, H Masukata

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 1999. 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
3.3field-weighted citation impact, top 7% 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, 113 citations in OpenAlex.

  1. Article
  2. Review
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  6. Article
  7. Mechanisms and regulation of DNA replication initiation in eukaryotes.Critical reviews in biochemistry and molecular biology · 2017
    Review
  8. Article
  9. Review
  10. Article
  11. Mechanisms for initiating cellular DNA replication.Annual review of biochemistry · 2013
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Function of the INO80 chromatin remodeling complex in DNA replication.Frontiers in bioscience (Landmark edition) · 2012
    Review
  17. Article
  18. Article
  19. Review
  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

4 authors at 3 institutions in 2 countries.

Y OkunoDepartment of Biology, Graduate School of Science, Osaka University, Toyonaka, Japan.
H Satoh
M Sekiguchi
H Masukata
The University of Osaka · JPJapan Science and Technology Agency · JPNagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have determined functional elements required for autonomous replication of the Schizosaccharomyces pombe ars2004 that acts as an intrinsic chromosomal replication origin. Internal deletion analysis of a 940-bp fragment (ars2004M) showed three regions, I to III, to be required for autonomously replicating sequence (ARS) activity. Eight-base-pair substitutions in the 40-bp region I, composed of arrays of adenines on a DNA strand, resulted in a great reduction of ARS activity. Substitutions of region I with synthetic sequences showed that no specific sequence but rather repeats of three or more consecutive adenines or thymines, without interruption by guanine or cytosine, are required for the ARS activity. The 65-bp region III contains 11 repeats of the AAAAT sequence, while the 165-bp region II has short adenine or thymine stretches and a guanine- and cytosine-rich region which enhances ARS activity. All three regions in ars2004M can be replaced with 40-bp poly(dA/dT) fragments without reduction of ARS activity. Although spacer regions in the ars2004M enhance ARS activity, all could be deleted when an 40-bp poly(dA/dT) fragment was added in place of region I. Our results suggest that the origin activity of fission yeast replicators depends on the number of adenine/thymine stretches, the extent of their clustering, and presence of certain replication-enhancing elements.

Indexed as

AT Rich SequenceReplication OriginBase SequenceChromosomes, FungalDNA, FungalDNA ReplicationMolecular Sequence DataMutationSchizosaccharomycesSequence DeletionDNA, Fungal

Identifiers

PMID10490609
PMCPMC84658
OpenAlexW2154693404

What OpenQuestion holds

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Registered trials

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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.