Evidence map›Paper›PMID 17101793›Full record

ArticleMolecular and cellular biology2007

An origin of DNA replication in the promoter region of the human fragile X mental retardation (FMR1) gene.

Steven J Gray, Jeannine Gerhardt, Walter Doerfler, Lawrence E Small, Ellen Fanning

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

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  15. Why are we where we are? Understanding replication origins and initiation sites in eukaryotes using ChIP-approaches.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2010
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  20. Microsatellite repeat instability and neurological disease.BioEssays : news and reviews in molecular, cellular and developmental biology · 2009
    Review
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.

Steven J GrayDepartment of Biological Sciences and Vanderbilt-Ingram Cancer Center, , Vanderbilt University, Nashville, TN 37235-1634, USA.
Jeannine Gerhardt
Walter Doerfler
Lawrence E Small
Ellen Fanning
Vanderbilt University · US

Funding

CONTROL OF SIMIAN VIRUS 40 AND CELLULAR DNA REPLICATIONR01GM052948 · NIGMS · VANDERBILT UNIVERSITY · PI FRIEDMAN, KATHERINE LOUISE · 1995 to 2013
$6.1M
VIRUSES, NUCLEIC ACIDS, GROWTH, AND CANCERT32CA009385 · NCI · VANDERBILT UNIVERSITY · PI RULEY, HENRY EARL · 1985 to 2007
$4.1M
NCI NIH HHS 5T32 CA 09385-20NCI NIH HHS T32 CA009385NIGMS NIH HHS GM 52948NIGMS NIH HHS R01 GM052948
6 · The paper itself

Abstract

Fragile X syndrome, the most common form of inherited mental retardation in males, arises when the normally stable 5 to 50 CGG repeats in the 5' untranslated region of the fragile X mental retardation protein 1 (FMR1) gene expand to over 200, leading to DNA methylation and silencing of the FMR1 promoter. Although the events that trigger local CGG expansion remain unknown, the stability of trinucleotide repeat tracts is affected by their position relative to an origin of DNA replication in model systems. Origins of DNA replication in the FMR1 locus have not yet been described. Here, we report an origin of replication adjacent to the FMR1 promoter and CGG repeats that was identified by scanning a 35-kb region. Prereplication proteins Orc3p and Mcm4p bind to chromatin in the FMR1 initiation region in vivo. The position of the FMR1 origin relative to the CGG repeats is consistent with a role in repeat maintenance. The FMR1 origin is active in transformed cell lines, fibroblasts from healthy individuals, fibroblasts from patients with fragile X syndrome, and fetal cells as early as 8 weeks old. The potential role of the FMR1 origin in CGG tract instability is discussed.

Indexed as

Promoter Regions, GeneticReplication OriginCells, CulturedDNA ReplicationFemaleFetusFibroblastsFragile X Messenger Ribonucleoprotein 1Fragile X SyndromeHumansMaleFMR1 protein, humanFragile X Messenger Ribonucleoprotein 1

Identifiers

PMID17101793
PMCPMC1800797
OpenAlexW2128909466

What OpenQuestion holds

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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.