Evidence map›Paper›PMID 37142562›Full record

ArticleNature communications2023

Male reproductive traits are differentially affected by dietary macronutrient balance but unrelated to adiposity.

A J Crean, S Afrin, H Niranjan, T J Pulpitel, G Ahmad, A M Senior, T Freire, F Mackay, M A Nobrega, R Barrès and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Advances in Research on Models of Oligoasthenozoospermia.Reproductive sciences (Thousand Oaks, Calif.) · 2026
    Review
  3. Article
  4. Distinct macronutrient ratios optimize offspring survival, growth, and maternal glucose tolerance across mouse reproduction.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
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

12 authors at 3 institutions in 4 countries.

A J CreanCharles Perkins Centre and School of Life and Environmental Sciences, The University of Sydney, Camperdown, NSW, 2006, Australia.ORCID 0000-0003-2605-6435
S AfrinCharles Perkins Centre and School of Life and Environmental Sciences, The University of Sydney, Camperdown, NSW, 2006, Australia.
H NiranjanCharles Perkins Centre and School of Life and Environmental Sciences, The University of Sydney, Camperdown, NSW, 2006, Australia.
T J PulpitelCharles Perkins Centre and School of Life and Environmental Sciences, The University of Sydney, Camperdown, NSW, 2006, Australia.
G AhmadCharles Perkins Centre and School of Life and Environmental Sciences, The University of Sydney, Camperdown, NSW, 2006, Australia.
A M SeniorCharles Perkins Centre and School of Life and Environmental Sciences, The University of Sydney, Camperdown, NSW, 2006, Australia.ORCID 0000-0001-9805-7280
T FreireCharles Perkins Centre and School of Life and Environmental Sciences, The University of Sydney, Camperdown, NSW, 2006, Australia.
F MackayCharles Perkins Centre and School of Life and Environmental Sciences, The University of Sydney, Camperdown, NSW, 2006, Australia.
M A NobregaDepartment of Human Genetics, University of Chicago, Chicago, IL, 60637, USA.
R BarrèsNovo Nordisk Foundation Center for Basic Metabolic Research, University of Copenhagen, Copenhagen, DK-2200, Denmark.ORCID 0000-0002-0158-519X
S J SimpsonCharles Perkins Centre and School of Life and Environmental Sciences, The University of Sydney, Camperdown, NSW, 2006, Australia.ORCID 0000-0003-0256-7687
T PiniCharles Perkins Centre and School of Life and Environmental Sciences, The University of Sydney, Camperdown, NSW, 2006, Australia. t.pini@uq.edu.au.ORCID 0000-0003-4272-9943
The University of Sydney · AUUniversity of Chicago · USUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dietary factors influence male reproductive function in both experimental and epidemiological studies. However, there are currently no specific dietary guidelines for male preconception health. Here, we use the Nutritional Geometry framework to examine the effects of dietary macronutrient balance on reproductive traits in C57BL/6 J male mice. Dietary effects are observed in a range of morphological, testicular and spermatozoa traits, although the relative influence of protein, fat, carbohydrate, and their interactions differ depending on the trait being examined. Interestingly, dietary fat has a positive influence on sperm motility and antioxidant capacity, differing to typical high fat diet studies where calorie content is not controlled for. Moreover, body adiposity is not significantly correlated with any of the reproductive traits measured in this study. These results demonstrate the importance of macronutrient balance and calorie intake on reproductive function and support the need to develop specific, targeted, preconception dietary guidelines for males.

Indexed as

AdiposityDietary CarbohydratesAnimalsDietDietary FatsDietary ProteinsDiet, High-FatMaleMiceMice, Inbred C57BLNutrientsObesitySperm MotilityDietary CarbohydratesDietary FatsDietary ProteinsNutrients

Identifiers

PMID37142562
PMCPMC10160019
OpenAlexW4372331785

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.