Evidence map›Paper›PMID 35002980›Full record

ArticleFrontiers in endocrinology2021

Maternal Glucose and LDL-Cholesterol Levels Are Related to Placental Leptin Gene Methylation, and, Together With Nutritional Factors, Largely Explain a Higher Methylation Level Among Ethnic South Asians.

Line Sletner, Aina E F Moen, Chittaranjan S Yajnik, Nadezhda Lekanova, Christine Sommer, Kåre I Birkeland, Anne K Jenum, Yvonne Böttcher

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Frontiers in endocrinology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Epigenetics and Pregnancy: Conditional Snapshot or Rolling Event.International journal of molecular sciences · 2022
    Review
  10. 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

8 authors at 4 institutions in 2 countries.

Line SletnerDepartment of Pediatric and Adolescents Medicine, Akershus University Hospital, Lørenskog, Norway.
Aina E F MoenInstitute of Clinical Medicine, University of Oslo, Lørenskog, Norway.
Chittaranjan S YajnikDiabetes Unit, King Edward Memorial (KEM) Hospital and Research Centre, Pune, India.
Nadezhda LekanovaDepartment of Clinical Molecular Biology, Akershus University Hospital, Lørenskog, Norway.
Christine SommerDepartment of Endocrinology, Morbid Obesity and Preventive Medicine, Oslo University Hospital, Oslo, Norway.
Kåre I BirkelandInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Anne K JenumGeneral Practice Research Unit, Department of General Practice, Institute of Health and Society, Faculty of Medicine, University of Oslo, Oslo, Norway.
Yvonne BöttcherInstitute of Clinical Medicine, University of Oslo, Lørenskog, Norway.
University of Oslo · NOAkershus University Hospital · NOKing Edward Memorial Hospital Research Centre · INOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Leptin, mainly secreted by fat cells, plays a core role in the regulation of appetite and body weight, and has been proposed as a mediator of metabolic programming. During pregnancy leptin is also secreted by the placenta, as well as being a key regulatory cytokine for the development, homeostatic regulation and nutrient transport within the placenta. South Asians have a high burden of type 2 diabetes, partly attributed to a "thin-fat-phenotype". Objective: Our aim was to investigate how maternal ethnicity, adiposity and glucose- and lipid/cholesterol levels in pregnancy are related to placental leptin gene ( Methods: We performed DNA methylation analyses of 13 placental Results: South Asian ethnicity and gestational diabetes (GDM) were associated with higher placental Conclusions: Maternal glucose and lipid metabolism is related to placental

Indexed as

AdiposityAdultAsian PeopleBlood GlucoseCholesterol, LDLCohort StudiesDiabetes, GestationalDNA MethylationFemaleFollow-Up StudiesHumansLeptinNutritional StatusPlacentaPregnancyBlood GlucoseCholesterol, LDLLEP protein, humanLeptincholesterolethnicitygestational diabetesLeptinmethylationplacenta

Identifiers

PMID35002980
PMCPMC8739998
OpenAlexW4200152934

What OpenQuestion holds

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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.