Evidence map›Paper›PMID 20110367›Full record

ArticleThe Journal of biological chemistry2010

Neurologic dysfunction and male infertility in Drosophila porin mutants: a new model for mitochondrial dysfunction and disease.

Brett H Graham, Zhihong Li, Erminio P Alesii, Patrik Versteken, Cynthia Lee, Jennifer Wang, William J Craigen

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

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  5. TheDisease models & mechanisms · 2018
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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

7 authors at 2 institutions in 2 countries.

Brett H GrahamDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, Texas 77030, USA. bgraham@bcm.edu
Zhihong Li
Erminio P Alesii
Patrik Versteken
Cynthia Lee
Jennifer Wang
William J Craigen
Baylor College of Medicine · USKU Leuven · BE

Funding

UNDERSTANDING FXTAS AMONG MALES WITH THE FMR1 PREMUTATIONP30HD024064 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI ZOGHBI, HUDA Y · 1988 to 2013
$29.4M
Drosophila VDAC's Role in Mitochondrial FunctionK08HD044808 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI GRAHAM, BRETT HARRISON · 2003 to 2007
$643k
BHP HRSA HHS 5K12 DH41648NICHD NIH HHS HD024064NICHD NIH HHS K08 HD044808NICHD NIH HHS K08 HD44808NICHD NIH HHS P30 HD024064NINDS NIH HHS R01 NS0423193
6 · The paper itself

Abstract

Voltage-dependent anion channels (VDACs) are a family of small pore-forming proteins of the mitochondrial outer membrane found in all eukaryotes. VDACs play an important role in the regulated flux of metabolites between the cytosolic and mitochondrial compartments, and three distinct mammalian isoforms have been identified. Animal and cell culture experiments suggest that the various isoforms act in disparate roles such as apoptosis, synaptic plasticity, learning, muscle bioenergetics, and reproduction. In Drosophila melanogaster, porin is the ubiquitously expressed VDAC isoform. Through imprecise excision of a P element insertion in the porin locus, a series of hypomorphic alleles have been isolated, and analyses of flies homozygous for these mutant alleles reveal phenotypes remarkably reminiscent of mouse VDAC mutants. These include partial lethality, defects of mitochondrial respiration, abnormal muscle mitochondrial morphology, synaptic dysfunction, and male infertility, which are features often observed in human mitochondrial disorders. Furthermore, the observed synaptic dysfunction at the neuromuscular junction in porin mutants is associated with a paucity of mitochondria in presynaptic termini. The similarity of VDAC mutant phenotypes in the fly and mouse clearly indicate a fundamental conservation of VDAC function. The establishment and validation of a new in vivo model for VDAC function in Drosophila should provide a valuable tool for further genetic dissection of VDAC role(s) in mitochondrial biology and disease, and as a model of mitochondrial disorders potentially amenable to the development of treatment strategies.

Indexed as

AnimalsDisease Models, AnimalDrosophila melanogasterElectron TransportFemaleHomozygoteInfertility, MaleMaleMitochondriaMitochondrial DiseasesMutationNervous System DiseasesNeuronsPorinsTestisPorins

Identifiers

PMID20110367
PMCPMC2856991
OpenAlexW1972882481

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.