Evidence map›Paper›PMID 18339691›Full record

ArticleThe Journal of physiology2008

Peri-implantation and late gestation maternal undernutrition differentially affect fetal sheep skeletal muscle development.

Paula M Costello, Anthea Rowlerson, Nur Aida Astaman, Fred Erick W Anthony, Avan Aihie Sayer, Cyrus Cooper, Mark A Hanson, Lucy R Green

Erratum issuedOpen access · greenAbstract readComparative Study
In one paragraph

Article in The Journal of physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
10.3field-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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Birth weight and muscle strength: a systematic review and meta-analysis.The journal of nutrition, health & aging · 2012
    Pooled it
  2. Article
  3. Slow-twitch oxidative myofiber proportions and capillary number per myofiber are reduced in growth-restricted fetal sheep.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Low Birth Weight and Risk of Later-Life Physical Disability in Women.The journals of gerontology. Series A, Biological sciences and medical sciences · 2017
    Article
  12. Article
  13. Impact of placental insufficiency on fetal skeletal muscle growth.Molecular and cellular endocrinology · 2016
    Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Paula M CostelloInstitute of Developmental Sciences, Developmental Origins of Health and Disease Division, MP 887, Southampton General Hospital, Tremona Road, Southampton SO16 6YD, UK.
Anthea Rowlerson
Nur Aida Astaman
Fred Erick W Anthony
Avan Aihie Sayer
Cyrus Cooper
Mark A Hanson
Lucy R Green
University of Southampton · GBSouthampton General Hospital · GBKing's College London · GB

Funding

Biotechnology and Biological Sciences Research Council D17858British Heart FoundationMedical Research Council G0400491Medical Research Council MC_U147574240Medical Research Council MC_UP_A620_1014Medical Research Council U.1475.00.004.00002.01(74240)
6 · The paper itself

Abstract

Poor prenatal nutrition is associated with a greater risk of adult glucose intolerance and insulin insensitivity in the offspring. Skeletal muscle is the primary tissue for glucose utilization, and insulin resistance in muscle is the earliest identifiable abnormality in the pre-diabetic patient. We investigated the effect of early and late gestation undernutrition on structure and markers of growth and glucose metabolism regulation in the fetal triceps brachii (TB, slow- and fast-twitch myofibres) and soleus (slow-twitch myofibres) muscles. Pregnant sheep were fed 100% nutrient requirements (C, n = 8) or a restricted diet peri-implantation (PI, n = 9; 40%, 1-31 days gestation (dGA) (term approximately 147)) or in late gestation (L, n = 6; 50%, 104-127 dGA). At 127 +/- 1 dGA we measured myofibre and capillary density in the fetal TB and soleus muscles, and mRNA levels in the TB of insulin receptor (InsR), glucose transporter-4 (GLUT-4) and type 1 insulin-like growth factor receptor (IGF-1R). Total myofibre and capillary densities were lower in the TB, but not the soleus, of PI and L fetuses. The predominant effect in the L group was on slow-twitch myofibres. In TB, InsR, GLUT-4 and IGF-1R mRNA levels were greater in L group fetuses. Our finding of reduced myofibre density is consistent with a redistribution of resources at the expense of specific peripheral tissues by early and late gestation undernutrition which may be mediated by a decrease in capillary density. The increase in key regulatory components of glucose uptake following late gestation undernutrition may constitute a short-term compensation to maintain glucose homeostasis in the face of fewer type I (insulin-sensitive) myofibres. However, together these adaptations may influence the risk of later metabolic disease and thus our findings have implications for future strategies aimed at improving maternal diet.

Indexed as

Embryo ImplantationMaternal Nutritional Physiological PhenomenaAnimalsFemaleFetal Nutrition DisordersGestational AgeMuscle, SkeletalPregnancyPregnancy, AnimalPregnancy ComplicationsSheep

Identifiers

PMID18339691
PMCPMC2479554
OpenAlexW1557284713

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.