Evidence map›Paper›PMID 11134350›Full record

ArticleMolecular and cellular biology2001

Mitochondrial DNA instability and peri-implantation lethality associated with targeted disruption of nuclear respiratory factor 1 in mice.

L Huo, R C Scarpulla

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
3.8field-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

98 citing papers in PubMed, 243 citations in OpenAlex.

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  10. Mitochondrial Dysfunction in the Cardio-Renal Axis.International journal of molecular sciences · 2023
    Review
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  20. An N-ethyl-N-Nitrosourea Mutagenesis Screen in Mice Reveals a Mutation inAnimals : an open access journal from MDPI · 2021
    Article

38 more citing papers are in PubMed but not listed here.

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.

L HuoDepartment of Cell and Molecular Biology, Northwestern Medical School, Chicago, Illinois 60611, USA.
R C Scarpulla
Northwestern University · US

Funding

TRANSCRIPTIONAL CONTROL BY NUCLEAR RESPIRATORY FACTORSR01GM032525 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SCARPULLA, RICHARD · 1985 to 2012
$4.6M
Nuclear Control of Respiratory Chain ExpressionR56GM032525 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SCARPULLA, RICHARD · 2007 to 2007
$478k
NIGMS NIH HHS GM32525-18NIGMS NIH HHS R01 GM032525NIGMS NIH HHS R56 GM032525
6 · The paper itself

Abstract

In vitro studies have implicated nuclear respiratory factor 1 (NRF-1) in the transcriptional expression of nuclear genes required for mitochondrial respiratory function, as well as for other fundamental cellular activities. We investigated here the in vivo function of NRF-1 in mammals by disrupting the gene in mice. A portion of the NRF-1 gene that encodes the nuclear localization signal and the DNA-binding and dimerization domains was replaced through homologous recombination by a beta-galactosidase-neomycin cassette. In the mutant allele, beta-galactosidase expression is under the control of the NRF-1 promoter. Embryos homozygous for NRF-1 disruption die between embryonic days 3.5 and 6.5. beta-Galactosidase staining was observed in growing oocytes and in 2. 5- and 3.5-day-old embryos, demonstrating that the NRF-1 gene is expressed during oogenesis and during early stages of embryogenesis. Moreover, the embryonic expression of NRF-1 did not result from maternal carryover. While most isolated wild-type and NRF-1(+/-) blastocysts can develop further in vitro, the NRF-1(-/-) blastocysts lack this ability despite their normal morphology. Interestingly, a fraction of the blastocysts from heterozygous matings had reduced staining intensity with rhodamine 123 and NRF-1(-/-) blastocysts had markedly reduced levels of mitochondrial DNA (mtDNA). The depletion of mtDNA did not coincide with nuclear DNA fragmentation, indicating that mtDNA loss was not associated with increased apoptosis. These results are consistent with a specific requirement for NRF-1 in the maintenance of mtDNA and respiratory chain function during early embryogenesis.

Indexed as

Fetal DeathAnimalsBlastocystCell DivisionDNA-Binding ProteinsDNA FragmentationDNA, MitochondrialEmbryonic and Fetal DevelopmentFemaleGene DeletionGene DosageGene TargetingGenotypeHistocytochemistryIn Situ Nick-End LabelingMiceDNA-Binding ProteinsDNA, MitochondrialNF-E2-Related Factor 1Nrf1 protein, mouseNuclear Respiratory Factor 1Nuclear Respiratory FactorsRNA, MessengerTrans-Activators

Identifiers

PMID11134350
PMCPMC86640
OpenAlexW2145115717

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.