Evidence map›Paper›PMID 15266007›Full record

ArticleNucleic acids research2004

Mathematical algorithm for discovering states of expression from direct genetic comparison by microarrays.

Hassan M Fathallah-Shaykh, Bin He, Li-Juan Zhao, Aamir Badruddin

Abstract readComparative StudyValidation Study
In one paragraph

Article in Nucleic acids research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Neurocritical care of a reperfused brain.Current neurology and neuroscience reports · 2011
    Review
  2. DNA microarrays in herbal drug research.Evidence-based complementary and alternative medicine : eCAM · 2006
    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.

Hassan M Fathallah-ShaykhDepartment of Neurological Sciences, Section of Neuro-Oncology, Rush University Medical Center, 1725 West Harrison Street, Chicago, IL 60612, USA. hfathall@rush.edu
Bin He
Li-Juan Zhao
Aamir Badruddin

Funding

TUMOR ANTIGEN PRESENTATION BY MICROGLIAR29CA078825 · NCI · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI FATHALLAH-SHAYKH, HASSAN M · 1998 to 2002
$334k
PREPHASE I GENE/IMMUNE THERAPY OF MALIGNANT BRAIN TUMORR01CA081367 · NCI · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI FATHALLAH-SHAYKH, HASSAN M · 1999 to 2001
$326k
NCI NIH HHS R01 CA081367NCI NIH HHS R01-CA81367NCI NIH HHS R29-CA78825
6 · The paper itself

Abstract

Highly specific direct genome-scale expression discovery from two biological samples facilitates functional discovery of molecular systems. Here, expression data from cDNA arrays are ranked and curve-fitted. The algorithm uses filters based on the derivatives (slopes) of the curve fits. The rules are set to (i) filter the largest number of artifactual ratios from same-to-same datasets and (ii) maximize discovery from direct comparisons of different samples. The unsupervised discovery is optimized without lowering specificity. The false discovery rates are significantly lower than other methods. The discovered states of genetic expression facilitate functional discovery and are validated by real-time RT-PCR. Better quality improves sensitivity.

Indexed as

AlgorithmsOligonucleotide Array Sequence AnalysisGene Expression ProfilingHumansNormal DistributionReverse Transcriptase Polymerase Chain ReactionTerminology as Topic

Identifiers

PMID15266007
PMCPMC506804

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.