Evidence map›Paper›PMID 18439437›Full record

ReviewBiochimica et biophysica acta2008

Technical variables in high-throughput miRNA expression profiling: much work remains to be done.

Peter T Nelson, Wang-Xia Wang, Bernard R Wilfred, Guiliang Tang

Abstract readReview
In one paragraph

Review in Biochimica et biophysica acta, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
–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

48 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
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  15. Small bowel neuroendocrine tumors: From pathophysiology to clinical approach.World journal of gastrointestinal pathophysiology · 2016
    Review
  16. Article
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  19. MicroRNA and MET in lung cancer.Annals of translational medicine · 2015
    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.

Peter T NelsonDepartment of Pathology and Sanders-Brown Center, University of Kentucky, Lexington, KY 40536, USA. pnels2@email.uky.edu
Wang-Xia Wang
Bernard R Wilfred
Guiliang Tang

Funding

Alpha-synuclein mRNA is a putative microRNA targetK08NS050110 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI NELSON, PETER T. · 2005 to 2009
$863k
Rhabdovirus phosphoproteins: RNA silencing and complex formationR03AI068934 · NIAID · UNIVERSITY OF KENTUCKY · PI GOODIN, MICHAEL M · 2007 to 2008
$135k
NIAID NIH HHS 5 R03 AI 068934-02NIAID NIH HHS R03 AI068934NINDS NIH HHS K08 NS050110PHS HHS P30 49008400
6 · The paper itself

Abstract

MicroRNA (miRNA) gene expression profiling has provided important insights into plant and animal biology. However, there has not been ample published work about pitfalls associated with technical parameters in miRNA gene expression profiling. One source of pertinent information about technical variables in gene expression profiling is the separate and more well-established literature regarding mRNA expression profiling. However, many aspects of miRNA biochemistry are unique. For example, the cellular processing and compartmentation of miRNAs, the differential stability of specific miRNAs, and aspects of global miRNA expression regulation require specific consideration. Additional possible sources of systematic bias in miRNA expression studies include the differential impact of pre-analytical variables, substrate specificity of nucleic acid processing enzymes used in labeling and amplification, and issues regarding new miRNA discovery and annotation. We conclude that greater focus on technical parameters is required to bolster the validity, reliability, and cultural credibility of miRNA gene expression profiling studies.

Indexed as

Gene Expression ProfilingAnimalsHumansMicroRNAsOligonucleotide Array Sequence AnalysisRNA, MessengerMicroRNAsRNA, Messenger

Identifiers

PMID18439437
PMCPMC2660892

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.