Evidence map›Paper›PMID 23956345›Full record

ArticleThe Journal of clinical endocrinology and metabolism2013

Elevated fetal adipsin/acylation-stimulating protein (ASP) in obese pregnancy: novel placental secretion via Hofbauer cells.

K Sivakumar, M F Bari, A Adaikalakoteswari, S Guller, M O Weickert, H S Randeva, D K Grammatopoulos, C C Bastie, M Vatish

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.9field-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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Trial
  2. Trial
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  4. Article
  5. Article
  6. Review
  7. Defective Visceral Adipose Tissue Adaptation in Gestational Diabetes Mellitus.The Journal of clinical endocrinology and metabolism · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Immunometabolism, pregnancy, and nutrition.Seminars in immunopathology · 2018
    Review
  17. Article
  18. Article
  19. Increased risk for the development of preeclampsia in obese pregnancies: weighing in on the mechanisms.American journal of physiology. Regulatory, integrative and comparative physiology · 2015
    Review
  20. Newborn Adipokines and Birth Outcomes.Paediatric and perinatal epidemiology · 2015
    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

9 authors at 4 institutions in 2 countries.

K SivakumarDphil, MRCOG, Nuffield Department of Obstetrics and Gynaecology, University of Oxford, Oxford OX3 9DU, United Kingdom. manu.vatish@obs-gyn.ox.ac.uk.
M F Bari
A Adaikalakoteswari
S Guller
M O Weickert
H S Randeva
D K Grammatopoulos
C C Bastie
M Vatish
Coventry (United Kingdom) · GBAlbert Einstein College of Medicine · USUniversity of Oxford · GBYale University · US

Funding

FYN SRC Kinase Regulation of Fatty Acid Oxidation and Insulin SensitivityR01DK081412 · NIDDK · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI BASTIE, CLAIRE C · 2010 to 2014
$1.8M
NIDDK NIH HHS DK81412NIDDK NIH HHS R01 DK081412
6 · The paper itself

Abstract

CONTEXT AND

objectiveObesity in pregnancy is associated with increased risks of obesity in the offspring. We investigated the relationship between obesity in pregnancy and circulating maternal and fetal levels of adipose tissue-derived factors adipsin and acylation stimulating protein (ASP) in lean and obese mothers.

designPaired peripheral and cord blood samples were taken. Paired fat and placenta tissue were taken for explant culture. Media were assayed for secreted adipsin and ASP. Clinical parameters assayed included fasting insulin, glucose, and adipsin.

settingThe study was conducted at a university hospital maternity unit. PATIENTS: Patients included 35 lean [body mass index (BMI) 19-25 kg/m(2), mean age 32 years and 39 obese (BMI) > 30 kg/m(2), mean age 32.49 years] pregnant Caucasian women, delivered by cesarean section at term.

main outcome measureIdentification of placental macrophages [Hofbauer cells (HBCs)], as a source of adipsin and ASP was determined.

resultsHBCs secreted both adipsin and ASP. Cord levels of adipsin (1663.78 ± 52.76 pg/mL) and ASP (354.48 ± 17.17 ng/mL) were significantly elevated in the offspring of obese mothers compared with their lean controls [1354.66 ± 33.87 pg/mL and 302.63 ± 14.98 ng/mL, respectively (P < .05 for both)]. Placentae from obese mothers released significantly more adipsin and ASP than placentae from lean mothers [546.0 ± 44 pg/mL · g vs 284.56 ± 43 pg/mL · g and 5485.75 ± 163.32 ng/mL · g vs 2399.16 ± 181.83 ng/mL · g, respectively (P < .05 for both)]. Circulating fetal adipsin and ASP positively correlated with maternal BMI (r = 0.611, P < .0001, and r = 0.391, P < .05, respectively). Fetal adipsin correlated positively with maternal (r = 0.482, P < .01) and fetal homeostasis model assessment of insulin resistance (r = 0.465, P < .01).

conclusionsWe demonstrate novel secretion of adipsin and ASP by placental HBCs.

Indexed as

Adipose TissueAdultBody CompositionBody Mass IndexComplement C3Complement Factor DFemaleFetal BloodHumansIntercellular Signaling Peptides and ProteinsMacrophagesObesityPlacentaPregnancyC3 protein, humanComplement C3Complement Factor DIntercellular Signaling Peptides and Proteins

Identifiers

PMID23956345
PMCPMC3790615
OpenAlexW2089150397

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.