Evidence map›Paper›PMID 26333696›Full record

ArticleScientific reports2015

Multigenerational effects of parental prenatal exposure to famine on adult offspring cognitive function.

Jie Li, Lixin Na, Hao Ma, Zhe Zhang, Tianjiao Li, Liqun Lin, Qiang Li, Changhao Sun, Ying Li

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
5.2field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Transgenerational Impact of Environmental Change.Advances in experimental medicine and biology · 2026
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  9. The Long-Term Effect of Famine Exposure on Cognitive Performance: Evidence from the 1959-1961 Chinese Famine.International journal of environmental research and public health · 2022
    Article
  10. Article
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  13. Article
  14. Article
  15. Article
  16. THE EXPOSOME IN HUMAN EVOLUTION: FROM DUST TO DIESEL.The Quarterly review of biology · 2019
    Article
  17. Article
  18. Article
  19. Article
  20. PALTEM: What Parameters Should Be Collected in Disaster Settings to Assess the Long-Term Outcomes of Famine?International journal of environmental research and public health · 2018
    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

9 authors at 1 institution in 1 country.

Jie LiTheDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, and the Department of Internal Medicine.
Lixin NaTheDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, and the Department of Internal Medicine.
Hao MaTheDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, and the Department of Internal Medicine.
Zhe ZhangTheDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, and the Department of Internal Medicine.
Tianjiao LiTheDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, and the Department of Internal Medicine.
Liqun LinTheDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, and the Department of Internal Medicine.
Qiang LiHospital of Harbin Medical University, Harbin, China.
Changhao SunTheDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, and the Department of Internal Medicine.
Ying LiTheDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, and the Department of Internal Medicine.
Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effects of prenatal nutrition on adult cognitive function have been reported for one generation. However, human evidence for multigenerational effects is lacking. We examined whether prenatal exposure to the Chinese famine of 1959-61 affects adult cognitive function in two consecutive generations. In this retrospective family cohort study, we investigated 1062 families consisting of 2124 parents and 1215 offspring. We assessed parental and offspring cognitive performance by means of a comprehensive test battery. Generalized linear regression model analysis in the parental generation showed that prenatal exposure to famine was associated with a 8.1 (95% CI 5.8 to 10.4) second increase in trail making test part A, a 7.0 (1.5 to 12.5) second increase in trail making test part B, and a 5.5 (-7.3 to -3.7) score decrease in the Stroop color-word test in adulthood, after adjustment for potential confounders. In the offspring generation, linear mixed model analysis found no significant association between parental prenatal exposure to famine and offspring cognitive function in adulthood after adjustment for potential confounders. In conclusion, prenatal exposure to severe malnutrition is negatively associated with visual- motor skill, mental flexibility, and selective attention in adulthood. However, these associations are limited to only one generation.

Indexed as

CognitionAdolescentAdultAge DistributionCausalityChildChinaCognition DisordersCohort EffectComorbidityFemaleHumansMaleMaternal ExposureMiddle AgedPaternal Exposure

Identifiers

PMID26333696
PMCPMC4558714
OpenAlexW2413506353

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.