Evidence map›Paper›PMID 15574826›Full record

ArticleGenome research2004

Marking of specific sequences in double-stranded DNA molecules--SNP detection and direct observation.

Yasushi Shigemori, Hirotaka Haruta, Takao Okada, Michio Oishi

Abstract readComparative Study
In one paragraph

Article in Genome research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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.

Yasushi ShigemoriLaboratory of Human Gene Research II, Kazusa DNA Research Institute, Kisarazu, Chiba 292-0812, Japan.
Hirotaka Haruta
Takao Okada
Michio Oishi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we describe a simple method to mark specific sequences in double-stranded DNA molecules. For the marking, we used two specifically designed oligonucleotides, one of which is complementary to the sequence to be marked and the other, serving as a splint, to make the marking stable and detectable by subsequent various analytical means. In the presence of the two deoxyoligonucleotides, whereas RecA protein-mediated reaction converts the sequence to be marked to a regional triple-stranded structure with the complementary (probing) oligonucleotide, DNA ligase transforms it to a stable multi- (possibly quintuple) stranded structure with the splint oligonucleotide. The whole marking process is simple and completed in a single reaction mixture. Because RecA protein makes the marking to proceed with high fidelity, we were able to mark (detect) SNPs in complex genomes like human's. Furthermore, the structure of the marked sequence is stable and quite distinct enough to be readily detectable by biochemical means or direct observation by scanning probe microscopy.

Indexed as

Blotting, SouthernDNADNA LigasesDNA PrimersMicroscopy, Atomic ForceNucleic Acid HybridizationOligonucleotidesPolymorphism, Single NucleotideRec A RecombinasesDNADNA LigasesDNA PrimersOligonucleotidesRec A Recombinases

Identifiers

PMID15574826
PMCPMC534672

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.