Evidence map›Paper›PMID 11917019›Full record

ArticleNucleic acids research2002

A novel DNA polymerase homologous to Escherichia coli DNA polymerase I from a higher plant, rice (Oryza sativa L.).

Seisuke Kimura, Yukinobu Uchiyama, Nobuyuki Kasai, Satoshi Namekawa, Ai Saotome, Tadamasa Ueda, Tsuyu Ando, Toyotaka Ishibashi, Masahiko Oshige, Tomoyuki Furukawa and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Base Excision DNA Repair in Plants:International journal of molecular sciences · 2023
    Review
  3. Review
  4. Article
  5. DNA Repair and the Stability of the Plant Mitochondrial Genome.International journal of molecular sciences · 2020
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Multiple functions of DNA polymerases.Critical reviews in plant sciences · 2007
    Article
  17. Article
  18. Article
  19. 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

13 authors at 1 institution in 1 country.

Seisuke KimuraDepartment of Applied Biological Science, Faculty of Science and Technology, Tokyo University of Science, 2641 Yamazaki, Noda, Chiba 278-8510, Japan.
Yukinobu Uchiyama
Nobuyuki Kasai
Satoshi Namekawa
Ai Saotome
Tadamasa Ueda
Tsuyu Ando
Toyotaka Ishibashi
Masahiko Oshige
Tomoyuki Furukawa
Taichi Yamamoto
Junji Hashimoto
Kengo Sakaguchi
Tokyo University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A novel DNA polymerase, designated as OsPolI-like, has been identified from the higher plant, rice (Oryza sativa L. cv. Nipponbare). The OsPolI-like cDNA was 3765 bp in length, and the open reading frame encoded a predicted product of 977 amino acid residues with a molecular weight of 100 kDa. The OsPolI-like gene has been mapped to chromosome 8 and contains 12 exons and 11 introns. The encoded protein showed a high degree of sequence and structural homology to Escherichia coli pol I protein, but differed from DNA polymerase gamma and theta. The DNA polymerase domain of OsPolI-like showed DNA polymerase activity. Subcellular fractionation analysis suggested that the protein is localized in the plastid. Northern and western blotting, and in situ hybridization analyses demonstrated preferential expression of OsPolI-like in meristematic tissues such as shoot apical meristem, root apical meristem, leaf primordia and the marginal meristem. Interestingly, no expression was detected in mature leaves, although they have a high chloroplast content. These properties indicated that OsPolI-like is a novel plant DNA polymerase. The function of OsPolI-like is discussed in relation to plastid maturation.

Indexed as

Chromosome MappingCloning, MolecularDNA, ComplementaryDNA-Directed DNA PolymeraseDNA Polymerase IEscherichia coliExonsGene Expression Regulation, DevelopmentalGene Expression Regulation, EnzymologicGene Expression Regulation, PlantIn Situ HybridizationMolecular Sequence DataOryzaPhylogenyPlant LeavesPlant RootsDNA, ComplementaryDNA-Directed DNA PolymeraseDNA Polymerase I

Identifiers

PMID11917019
PMCPMC101828
OpenAlexW2126293181

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.