Evidence map›Paper›PMID 25755287›Full record

ArticleReproduction (Cambridge, England)2015

Maternal nutrition modifies trophoblast giant cell phenotype and fetal growth in mice.

Adam J Watkins, Emma S Lucas, Stephanie Marfy-Smith, Nicola Bates, Susan J Kimber, Tom P Fleming

Open access · hybridAbstract read
In one paragraph

Article in Reproduction (Cambridge, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
10.9field-weighted citation impact, top 2% 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

20 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Environmental Exposures around Conception: Developmental Pathways Leading to Lifetime Disease Risk.International journal of environmental research and public health · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. The Programming Power of the Placenta.Frontiers in physiology · 2016
    Review
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 2 institutions in 1 country.

Adam J WatkinsCentre for Biological SciencesSouthampton General Hospital, University of Southampton, Southampton SO16 6YD, UKSchool of Life and Health SciencesAston Research Centre for Healthy Ageing, Aston University, Birmingham B4 7ET, UKFaculty of Life SciencesUniversity of Manchester, Michael Smith Building, Oxford Road, Manchester M13 9PT, UK Centre for Biological SciencesSouthampton General Hospital, University of Southampton, Southampton SO16 6YD, UKSchool of Life and Health SciencesAston Research Centre for Healthy Ageing, Aston University, Birmingham B4 7ET, UKFaculty of Life SciencesUniversity of Manchester, Michael Smith Building, Oxford Road, Manchester M13 9PT, UK a.watkins1@aston.ac.uk.
Emma S LucasCentre for Biological SciencesSouthampton General Hospital, University of Southampton, Southampton SO16 6YD, UKSchool of Life and Health SciencesAston Research Centre for Healthy Ageing, Aston University, Birmingham B4 7ET, UKFaculty of Life SciencesUniversity of Manchester, Michael Smith Building, Oxford Road, Manchester M13 9PT, UK.
Stephanie Marfy-SmithCentre for Biological SciencesSouthampton General Hospital, University of Southampton, Southampton SO16 6YD, UKSchool of Life and Health SciencesAston Research Centre for Healthy Ageing, Aston University, Birmingham B4 7ET, UKFaculty of Life SciencesUniversity of Manchester, Michael Smith Building, Oxford Road, Manchester M13 9PT, UK.
Nicola BatesCentre for Biological SciencesSouthampton General Hospital, University of Southampton, Southampton SO16 6YD, UKSchool of Life and Health SciencesAston Research Centre for Healthy Ageing, Aston University, Birmingham B4 7ET, UKFaculty of Life SciencesUniversity of Manchester, Michael Smith Building, Oxford Road, Manchester M13 9PT, UK.
Susan J KimberCentre for Biological SciencesSouthampton General Hospital, University of Southampton, Southampton SO16 6YD, UKSchool of Life and Health SciencesAston Research Centre for Healthy Ageing, Aston University, Birmingham B4 7ET, UKFaculty of Life SciencesUniversity of Manchester, Michael Smith Building, Oxford Road, Manchester M13 9PT, UK.
Tom P FlemingCentre for Biological SciencesSouthampton General Hospital, University of Southampton, Southampton SO16 6YD, UKSchool of Life and Health SciencesAston Research Centre for Healthy Ageing, Aston University, Birmingham B4 7ET, UKFaculty of Life SciencesUniversity of Manchester, Michael Smith Building, Oxford Road, Manchester M13 9PT, UK.
Southampton General Hospital · GBAston University · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F007450/1Biotechnology and Biological Sciences Research Council BB/I001840/1
6 · The paper itself

Abstract

Mammalian placentation is dependent upon the action of trophoblast cells at the time of implantation. Appropriate fetal growth, regulated by maternal nutrition and nutrient transport across the placenta, is a critical factor for adult offspring long-term health. We have demonstrated that a mouse maternal low-protein diet (LPD) fed exclusively during preimplantation development (Emb-LPD) increases offspring growth but programmes adult cardiovascular and metabolic disease. In this study, we investigate the impact of maternal nutrition on post-implantation trophoblast phenotype and fetal growth. Ectoplacental cone explants were isolated at day 8 of gestation from female mice fed either normal protein diet (NPD: 18% casein), LPD (9% casein) or Emb-LPD and cultured in vitro. We observed enhanced spreading and cell division within proliferative and secondary trophoblast giant cells (TGCs) emerging from explants isolated from LPD-fed females when compared with NPD and Emb-LPD explants after 24 and 48 h. Moreover, both LPD and Emb-LPD explants showed substantial expansion of TGC area during 24-48 h, not observed in NPD. No difference in invasive capacity was observed between treatments using Matrigel transwell migration assays. At day 17 of gestation, LPD- and Emb-LPD-fed conceptuses displayed smaller placentas and larger fetuses respectively, resulting in increased fetal:placental ratios in both groups compared with NPD conceptuses. Analysis of placental and yolk sac nutrient signalling within the mammalian target of rapamycin complex 1 pathway revealed similar levels of total and phosphorylated downstream targets across groups. These data demonstrate that early post-implantation embryos modify trophoblast phenotype to regulate fetal growth under conditions of poor maternal nutrition.

Indexed as

AnimalsCell MovementDiet, Protein-RestrictedFemaleFetal DevelopmentGiant CellsMaternal Nutritional Physiological PhenomenaMicePhosphorylationPlacentationPregnancySignal TransductionTrophoblasts

Identifiers

PMID25755287
PMCPMC4418750
OpenAlexW2008900068

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.