Evidence map›Paper›PMID 9490800›Full record

ArticleNucleic acids research1998

Parallel thermodynamic analysis of duplexes on oligodeoxyribonucleotide microchips.

A V Fotin, A L Drobyshev, D Y Proudnikov, A N Perov, A D Mirzabekov

Abstract read
In one paragraph

Article in Nucleic acids research, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Single Nucleotide Polymorphism Genotyping in Single-Molecule Electronic Circuits.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2017
    Article
  7. Article
  8. Hydrogel microparticles for biosensing.European polymer journal · 2015
    Article
  9. Article
  10. Responsive DNA-based hydrogels and their applications.Macromolecular rapid communications · 2013
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  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

5 authors.

A V FotinJoint Human Genome Program: Engelhardt Institute of Molecular Biology, Russian Academy of Sciences, 117984 Moscow, Russia.
A L Drobyshev
D Y Proudnikov
A N Perov
A D Mirzabekov

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A microchip method has been developed for massive and parallel thermodynamic analyses of DNA duplexes. Fluorescently labeled oligonucleotides were hybridized with oligonucleotides immobilized in the 100 x 100 x 20 mum gel pads of the microchips. The equilibrium melting curves for all microchip duplexes were measured in real time in parallel for all microchip duplexes. Thermodynamic data for perfect and mismatched duplexes that were obtained using the microchip method directly correlated with data obtained in solution. Fluorescent labels or longer linkers between the gel and the oligonucleotides appeared to have no significant effect on duplex stability. Extending the immobilized oligonucleotides with a four-base mixture from the 3'-end or one or two universal bases (5-nitroindole) from the 3'- and/or 5'-end increased the stabilities of their duplexes. These extensions were applied to increase the stabilities of the duplexes formed with short oligonucleotides in microchips, to significantly lessen the differences in melting curves of the AT- and GC-rich duplexes, and to improve discrimination of perfect duplexes from those containing poorly recognized terminal mismatches. This study explored a way to increase the efficiency of sequencing by hybridization on oligonucleotide microchips.

Indexed as

Acrylic ResinsBase CompositionBase SequenceFluorescent DyesGelsNucleic Acid ConformationNucleic Acid DenaturationNucleic Acid HybridizationOligodeoxyribonucleotidesThermodynamicsAcrylic ResinsFluorescent DyesGelsOligodeoxyribonucleotidespolyacrylamide gels

Identifiers

PMID9490800
PMCPMC147416

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.