Evidence map›Paper›PMID 25015265›Full record

ArticleMolecular biology reports2014

Alterations in the Sp1 binding and Fmr-1 gene expression in the cortex of the brain during maturation and aging of mouse.

Pankaj Gaur, S Prasad

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Article in Molecular biology reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

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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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Cloning and Transcriptional Activity of the Mouse Omi/HtrA2 Gene Promoter.International journal of molecular sciences · 2016
    Article
  5. Article
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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

2 authors at 1 institution in 1 country.

Pankaj GaurBiochemistry and Molecular Biology Lab, CAS in Zoology, Banaras Hindu, University, Varanasi, 221005, UP, India.
S Prasad
Banaras Hindu University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fragile X mental retardation protein (FMRP) has been implicated in learning, memory and cognition, therefore, information on alterations in FMRP expression during maturation and aging may provide a clue towards understanding mechanisms of age-dependent cognitive changes in the brain. In the present paper, we have studied Fmr-1 gene expression and its correlation with interaction of a tans-acting factor Sp1with Fmr-1 promoter in the cerebral cortex of female mice at post natal period during maturation and aging. Our data reveal that level of Fmr-1 transcript in the cerebral cortex is significantly up regulated at day 7 after birth compared to day 0 (the day of birth) and is gradually down regulated from day 15 onward to old age. The pattern of Fmr-1 transcript levels corresponds with the level of FMRP, however, its level is significantly up regulated in old age compared to adult mice. Our EMSA data revealed the formation of a single complex as a result of binding of Sp1with Fmr-1 promoter sequence. Its intensity gradually decreased from the day 0 (day of birth) till day 15, remained unaltered in young, significantly decreased in adult and significantly increased in old age. Our data suggests that age-dependent alteration in the Fmr-1 gene expression is associated with Sp1 interaction with Fmr-1 promoter which in turn might be related with cognitive development during brain maturation and aging.

Indexed as

Gene Expression RegulationAge FactorsAgingAnimalsCerebral CortexFemaleFragile X Messenger Ribonucleoprotein 1MicePromoter Regions, GeneticProtein BindingProtein IsoformsRNA, MessengerSp1 Transcription FactorTranscription, GeneticFmr1 protein, mouseFragile X Messenger Ribonucleoprotein 1Protein IsoformsRNA, MessengerSp1 Transcription Factor

Identifiers

PMID25015265
OpenAlexW2079660091

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Registered trials

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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.