Evidence map›Paper›PMID 31987071›Full record

ArticleeLife2020

A phenotypic screening platform utilising human spermatozoa identifies compounds with contraceptive activity.

Franz S Gruber, Zoe C Johnston, Christopher Lr Barratt, Paul D Andrews

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. A phenotypicHuman reproduction open · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Franz S GruberNational Phenotypic Screening Centre, School of Life Sciences, University of Dundee, Dundee, United Kingdom.ORCID 0000-0003-2008-8460
Zoe C JohnstonNational Phenotypic Screening Centre, School of Life Sciences, University of Dundee, Dundee, United Kingdom.ORCID 0000-0003-0904-7166
Christopher Lr BarrattReproductive and Developmental Biology, Division of Systems Medicine, School of Medicine, Ninewells Hospital and Medical School, University of Dundee, Dundee, United Kingdom.ORCID 0000-0003-0062-9979
Paul D AndrewsNational Phenotypic Screening Centre, School of Life Sciences, University of Dundee, Dundee, United Kingdom.ORCID 0000-0001-7699-5604

Funding

Bill and Melinda Gates Foundation OPP1160989Bill and Melinda Gates Foundation OPP1203050
6 · The paper itself

Abstract

There is an urgent need to develop new methods for male contraception, however a major barrier to drug discovery has been the lack of validated targets and the absence of an effective high-throughput phenotypic screening system. To address this deficit, we developed a fully-automated robotic screening platform that provided quantitative evaluation of compound activity against two key attributes of human sperm function: motility and acrosome reaction. In order to accelerate contraceptive development, we screened the comprehensive collection of 12,000 molecules that make up the ReFRAME repurposing library, comprising nearly all the small molecules that have been approved or have undergone clinical development, or have significant preclinical profiling. We identified several compounds that potently inhibit motility representing either novel drug candidates or routes to target identification. This platform will now allow for major drug discovery programmes that address the critical gap in the contraceptive portfolio as well as uncover novel human sperm biology.

Indexed as

AcrosomeContraceptive AgentsDrug DiscoveryHigh-Throughput Screening AssaysHumansMalePhenotypeSpermatozoaSperm MotilityContraceptive Agentscontraceptiondevelopmental biologyhumanspermatozoa

Identifiers

PMID31987071
PMCPMC7046468

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.