Evidence map›Paper›PMID 19460937›Full record

ArticleThe Journal of molecular diagnostics : JMD2009

A quantitative ELISA assay for the fragile x mental retardation 1 protein.

Christine Iwahashi, Flora Tassone, Randi J Hagerman, Dag Yasui, George Parrott, Danh Nguyen, Greg Mayeur, Paul J Hagerman

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in The Journal of molecular diagnostics : JMD, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.8field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  7. Review
  8. Review
  9. Modeling fragile X syndrome in the Fmr1 knockout mouse.Intractable & rare diseases research · 2014
    Review
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  13. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Christine IwahashiDepartment of Biochemistry and Molecular Medicine, UC Davis, School of Medicine, Davis, CA 95616, USA.
Flora Tassone
Randi J Hagerman
Dag Yasui
George Parrott
Danh Nguyen
Greg Mayeur
Paul J Hagerman
University of California, Davis · USCalifornia State University, Sacramento · USUC Davis Health System · US

Funding

UC DAVIS CLINICAL AND TRANSLATIONAL SCIENCE CENTER: BPCAUL1RR024146 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2006 to 2011
$27.0M
GENOTYPE/PHENOTYPE RELATIONSHIPS IN FRAGILE X FAMILIESR01HD036071 · NICHD · UNIVERSITY OF CALIFORNIA DAVIS · PI PAUL J HAGERMAN, RANDI J. HAGERMAN · 1998 to 2026
$13.8M
Characterization and Treatment of CNS Abnormalities in Premutation Carriers (4 ofRL1AG032115 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HAGERMAN, RANDI J. · 2007 to 2011
$5.8M
Development of targeted therapeutic agents for the treatment of FXTAS (2 of 6)RL1AG032119 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HAGERMAN, PAUL J · 2007 to 2011
$4.1M
Neuro Therapeutics Research Institute (1 of 6)UL1DE019583 · NIDCR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HAGERMAN, PAUL J · 2008 to 2011
$3.0M
NCRR NIH HHS UL1 RR024146NCRR NIH HHS UL1RR024146NIA NIH HHS RL1 AG032115NIA NIH HHS RL1AG032115NIA NIH HHS RL1 AG032119NIA NIH HHS RL1AG032119NICHD NIH HHS R01 HD036071NICHD NIH HHS R01HD036071NICHD NIH HHS R01HD055510NIDCR NIH HHS UL1 DE019583NIDCR NIH HHS UL1DE19583
6 · The paper itself

Abstract

Non-coding (CGG-repeat) expansions in the fragile X mental retardation 1 (FMR1) gene result in a spectrum of disorders involving altered neurodevelopment (fragile X syndrome), neurodegeneration (late-onset fragile X-associated tremor/ataxia syndrome), or primary ovarian insufficiency. While reliable and quantitative assays for the number of CGG repeats and FMR1 mRNA levels are now available, there has been no scalable, quantitative assay for the FMR1 protein (FMRP) in non-transformed cells. Using a combination of avian and murine antibodies to FMRP, we developed a sensitive and highly specific sandwich enzyme-linked immunosorbent assay (ELISA) for FMRP in peripheral blood lymphocytes. This ELISA method is capable of quantifying FMRP levels throughout the biologically relevant range of protein concentrations and is specific for the intact FMRP protein. Moreover, the ELISA is well-suited for replicate protein determinations across serial dilutions in non-transformed cells and is readily scalable for large sample numbers. The FMRP ELISA is potentially a powerful tool in expanding our understanding of the relationship between FMRP levels and the various FMR1-associated clinical phenotypes.

Indexed as

Fragile X SyndromeAnimalsCarrier ProteinsEnzyme-Linked Immunosorbent AssayFemaleFragile X Messenger Ribonucleoprotein 1HumansLymphocytesMaleMaltose-Binding ProteinsRecombinant ProteinsSensitivity and SpecificityCarrier ProteinsFragile X Messenger Ribonucleoprotein 1Maltose-Binding ProteinsRecombinant Proteins

Identifiers

PMID19460937
PMCPMC2710703
OpenAlexW2162686750

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.