Evidence map›Paper›PMID 21572998›Full record

ArticlePloS one2011

A non-specific effect associated with conditional transgene expression based on Cre-loxP strategy in mice.

Linghua Qiu, Jaime A Rivera-Pérez, Zuoshang Xu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

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  13. Partial loss of TDP-43 function causes phenotypes of amyotrophic lateral sclerosis.Proceedings of the National Academy of Sciences of the United States of America · 2014
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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

3 authors at 1 institution in 1 country.

Linghua QiuDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, Massachusetts, United States of America.
Jaime A Rivera-Pérez
Zuoshang Xu
University of Massachusetts Chan Medical School · US

Funding

PILOT AND FEASIBILITY PROGRAMP30DK032520 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI CZECH, MICHAEL P · 1986 to 2010
$14.6M
Understanding mechanism and therapy of ALS using RNAiR01NS048145 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI XU, ZUOSHANG · 2004 to 2008
$1.8M
Visceral Endoderm Fate and Signals in Mammalian DevelopmentR01GM087130 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI RIVERA-PEREZ, JAIME A. · 2008 to 2012
$1.7M
Transgenic Mouse Models of FUS/TLS-Mediated Amyotrophic Lateral SclerosisRC1NS068391 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BROWN, ROBERT H., HAYWARD, LAWRENCE J · 2009 to 2010
$1000k
Understanding CLIM2 functions in vivo using transgenic RNAiR21RR024395 · NCRR · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI XU, ZUOSHANG · 2008 to 2009
$450k
Modeling TDP-43 Dysfunction in vivoR21NS062230 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI XU, ZUOSHANG · 2008 to 2009
$391k
NCRR NIH HHS R21 RR024395NCRR NIH HHS R21RR024395NIDDK NIH HHS DK32520NIDDK NIH HHS P30 DK032520NIGMS NIH HHS R01 GM087130NINDS NIH HHS R01 NS048145NINDS NIH HHS R01NS048145NINDS NIH HHS R21 NS062230NINDS NIH HHS R21NS062230NINDS NIH HHS RC1 NS068391NINDS NIH HHS RC1NS068391
6 · The paper itself

Abstract

Transgenes flanked by loxP sites have been widely used to generate transgenic mice where the transgene expression can be controlled spatially and temporally by Cre recombinase. Data from this approach has led to important conclusions in cancer, neurodevelopment and neurodegeneration. Using this approach to conditionally express micro RNAs (miRNAs) in mice, we found that Cre-mediated recombination in neural progenitor cells caused microcephaly in five of our ten independent transgenic lines. This effect was not associated with the types or the quantity of miRNAs being expressed, nor was it associated with specific target knockdown. Rather, it was correlated with the presence of multiple tandem transgene copies and inverted (head-to-head or tail-to-tail) transgene repeats. The presence of these inverted repeats caused a high level of cell death in the ventricular zone of the embryonic brain, where Cre was expressed. Therefore, results from this Cre-loxP approach to generate inducible transgenic alleles must be interpreted with caution and conclusions drawn in previous reports may need reexamination.

Indexed as

AnimalsIntegrasesMiceMice, TransgenicMicroRNAsPolymerase Chain ReactionRecombination, GeneticTransgenesCre recombinaseIntegrasesMicroRNAs

Identifiers

PMID21572998
PMCPMC3091857
OpenAlexW2077654507

What OpenQuestion holds

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LicenceCC BY
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.