Evidence map›Paper›PMID 17405769›Full record

ArticleNucleic acids research2007

Carbodiimide-mediated cross-linking of RNA to nylon membranes improves the detection of siRNA, miRNA and piRNA by northern blot.

Gurman Singh Pall, Carles Codony-Servat, Jane Byrne, Leigh Ritchie, Andrew Hamilton

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Nucleic acids research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 182 papers.

0numbers the graph read from it
0cells of the map it votes in
182citing papers in PubMed
39.9field-weighted citation impact, top 1% 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

182 citing papers in PubMed, 452 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. RNA Labeling for Measuring RNA Endonucleolytic Cleavage.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Liquid and Solid Hybridization Methods to Detect RNAs.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. A Novel miRNA Detection Method Using Loop-Mediated Isothermal Amplification.International journal of analytical chemistry · 2023
    Article
  18. Article
  19. Article
  20. Review

122 more citing papers are in PubMed but not listed here.

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 at 1 institution in 1 country.

Gurman Singh PallDivision of Cancer Sciences and Molecular Pathology, Glasgow University, Western Infirmary, Dumbarton Road, Glasgow, G11 6NT, UK.
Carles Codony-Servat
Jane Byrne
Leigh Ritchie
Andrew Hamilton
Western Infirmary · GB

Funding

Biotechnology and Biological Sciences Research Council BBS/B/07306
6 · The paper itself

Abstract

The northern blot, or RNA gel blot, is a widely used method for the discovery, validation and expression analysis of small regulatory RNA such as small interfering RNA (siRNA), microRNA (miRNA) and piwi-interacting RNA (piRNA). Although it is straightforward and quantitative, the main disadvantage of a northern blot is that it detects such RNA less sensitively than most other approaches. We found that the standard dose of UV used in northern blots was not the most efficient at immobilizing small RNA of 20-40 nt on nylon membranes. However, increasing the dose of UV reduced the detection of miRNA by hybridization in northern blotting experiments. We discovered that using the soluble carbodiimide, EDC, to cross-link RNA to nylon membranes greatly improved the detection of small RNA by hybridization. Compared to standard UV cross-linking procedures, EDC cross-linking provided a 25-50-fold increase in the sensitivity of detection of siRNA from plants and miRNA or piRNA from mammalian cells. All types of hybridization probes tested benefited from the new cross-linking procedure. Cross-linking was dependent on a terminal phosphate and so, should be applicable to other related categories of small RNA.

Indexed as

CarbodiimidesCross-Linking ReagentsAnimalsBlotting, NorthernCell LineHumansMaleMiceMicroRNAsNylonsOligonucleotide ProbesRatsRNA, PlantRNA, Small InterferingTemperatureUltraviolet Rays1-ethyl-3-(3-(diethylamino)propyl)carbodiimideCarbodiimidesCross-Linking ReagentsMicroRNAsNylonsOligonucleotide ProbesRNA, PlantRNA, Small Interfering

Identifiers

PMID17405769
PMCPMC1885651
OpenAlexW2116707781

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.