Evidence map›Paper›PMID 26077703›Full record

ArticleNeuroscience bulletin2015

Automated rapid iterative negative geotaxis assay and its use in a genetic screen for modifiers of Aβ(42)-induced locomotor decline in Drosophila.

Haiyan Liu, Meng Han, Qingyi Li, Xiao Zhang, Wen-An Wang, Fu-De Huang

Open access · bronzeAbstract read
In one paragraph

Article in Neuroscience bulletin, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

24 citing papers in PubMed, 44 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Haiyan LiuDepartment of Neurology, Xin Hua Hospital Affiliated to Shanghai Jiaotong University School of Medicine, Shanghai, 202150, China.
Meng HanCenter for Stem Cell and NanoMedicine, Laboratory for System Biology, Shanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai, 201210, China.
Qingyi LiInstitute of Neuroscience and State Key Laboratory of Neuroscience, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, 200031, China.
Xiao ZhangCenter for Stem Cell and NanoMedicine, Laboratory for System Biology, Shanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai, 201210, China.
Wen-An WangDepartment of Neurology, Xin Hua Hospital Affiliated to Shanghai Jiaotong University School of Medicine, Shanghai, 202150, China. wangwenan312141030@163.com.
Fu-De HuangCenter for Stem Cell and NanoMedicine, Laboratory for System Biology, Shanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai, 201210, China. huangfude@yahoo.com.
Shanghai Advanced Research Institute · CNShanghai Institutes for Biological Sciences · CNXinHua Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The negative-geotaxis climbing assay is used to efficiently study aging and neurodegeneration in Drosophila. To make it suitable for large-scale study, a method called the rapid iterative negative geotaxis (RING) assay has been established by simultaneously photographing the climbing of multiple groups of flies when they are manually tapped down in test tubes. Here, we automated the assay by using a well-controlled electric motor to drive the tapping, and a homemade program to analyze the climbing height of flies. Using the automated RING (aRING) assay, we found that the climbing ability of a strain of wild-type flies, males in particular, declined rapidly before day 21 after eclosion, but slowly from day 21 to 35. We also found that the expression of arctic mutant Aβ42 accelerated the age-dependent decline in the climbing ability of flies. Moreover, using aRING, we examined the effect of third chromosome deficiencies on the accelerated locomotor decline in Aβ42-expressing flies, and isolated 7 suppressors and 15 enhancers.

Indexed as

AgingMotor ActivityAmyloid beta-PeptidesAnimalsBehavior, AnimalDrosophilaFemaleGenetic TestingMalePeptide FragmentsTask Performance and AnalysisAmyloid beta-Peptidesamyloid beta-protein (1-42)Peptide Fragmentsage-dependentbeta amyloidDrosophilagiant fiberlocomotor declinenegative geotaxisRING

Identifiers

PMID26077703
PMCPMC5563671
OpenAlexW649981801

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.