Evidence map›Paper›PMID 30598800›Full record

ArticleEcology and evolution2018

Methuselah's daughters: Paternal age has little effect on offspring number and quality in

Jürgen Heinze, Michaela Hanoeffner, Jacques H C Delabie, Alexandra Schrempf

Open access · goldAbstract read
In one paragraph

Article in Ecology and evolution, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 7 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

4 authors at 2 institutions in 2 countries.

Jürgen HeinzeLS Zoologie/Evolutionsbiologie Universität Regensburg Regensburg Germany.ORCID 0000-0002-9403-5946
Michaela HanoeffnerLS Zoologie/Evolutionsbiologie Universität Regensburg Regensburg Germany.
Jacques H C DelabieMyrmecological Laboratory Cocoa Research Center CEPLAC Ilhéus Bahia Brazil.
Alexandra SchrempfLS Zoologie/Evolutionsbiologie Universität Regensburg Regensburg Germany.
University of Regensburg · DEUniversidade Estadual de Santa Cruz · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Male age may directly or indirectly affect the fitness of their female mating partners and their joint progeny. While in some taxa of insects, old males make better mates and fathers, young males excel in others. Males of most social Hymenoptera are relatively short lived and because of testis degeneration have only a limited sperm supply. In contrast, the wingless fighter males of the ant

Indexed as

antsoffspring weightpaternal agereproductive successsperm quality

Identifiers

PMID30598800
PMCPMC6303694
OpenAlexW2900006280

What OpenQuestion holds

Textmetadata
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.