Evidence map›Paper›PMID 35712242›Full record

ArticleFrontiers in endocrinology2022

Vitamin D Supplementation Improves Mitochondrial Function and Reduces Inflammation in Placentae of Obese Women.

Elysse A Phillips, Nora Hendricks, Matthew Bucher, Alina Maloyan

Open access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  14. Dietary supplements and vascular function in hypertensive disorders of pregnancy.Pflugers Archiv : European journal of physiology · 2023
    Review
  15. Article
  16. Vitamin D-Frontiers in physiology · 2023
    Article
  17. 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

4 authors at 1 institution in 1 country.

Elysse A PhillipsKnight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Nora HendricksKnight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Matthew BucherDepartment of OB/GYN, Oregon Health and Science University, Portland, OR, United States.
Alina MaloyanKnight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Oregon Health & Science University · US

Funding

Mechanisms of airway hyperresponsiveness in the offspring of obese mothersR01HL164474 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI MALOYAN, ALINA, NIE, ZHENYING · 2022 to 2025
$2.4M
Rubicon: a novel target of sex-specific placental dysfunction in maternal obesityR21HD097398 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI MALOYAN, ALINA · 2019 to 2020
$424k
NHLBI NIH HHS R01 HL164474NICHD NIH HHS R21 HD097398
6 · The paper itself

Abstract

Background: About 30% of women entering pregnancy in the US are obese. We have previously reported mitochondrial dysregulation and increased inflammation in the placentae of obese women. Vitamin D (VitD) is a major player in calcium uptake and was shown to modulate mitochondrial respiration and the immune/inflammation system. Studies show decreased VitD levels in obese individuals; however, the effect of maternal obesity on VitD metabolism and its association with placental function remains understudied. Methods: Maternal and cord blood plasma and placental samples were collected upon C-section from normal-weight (NW, body mass index [BMI]<25) and obese (OB, BMI>30) women with uncomplicated pregnancies at term. We measured 25(OH)D Results: Vitamin D levels in blood from OB but not NW women and in cord blood from babies born to NW and OB women showed a significant inverse correlation with maternal pre-pregnancy BMI (r=-0.50, Conclusions: We show that VitD deficiency is at least partially responsible for mitochondrial dysfunction and increased inflammation in the placentae of obese women. Vitamin D supplementation could be beneficial in improving placental dysfunction seen in obese women.

Indexed as

Dietary SupplementsMitochondriaObesityPlacentaVitamin D25-Hydroxyvitamin D3 1-alpha-HydroxylaseCalcifediolCalcitriolDiabetes, GestationalFemaleHumansInfantInflammationInterleukin-18Pre-EclampsiaPregnancy25-Hydroxyvitamin D3 1-alpha-HydroxylaseCalcifediolCalcitriolInterleukin-18Vitamin DVitaminscord bloodmaternal bloodmaternal obesitymitochondrial functionplacentaplacental inflammationVitamin D

Identifiers

PMID35712242
PMCPMC9195071
OpenAlexW4281686098

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.