Evidence map›Paper›PMID 28721552›Full record

ArticlePurinergic signalling2017

High plasma adenosine levels in overweight/obese pregnant women.

Priscila Badillo, Paola Salgado, Patricia Bravo, Katherine Guevara, Jesenia Acurio, Maria Angelica Gonzalez, Carlos Oyarzun, Rody San Martin, Carlos Escudero

Open access · greenAbstract read
In one paragraph

Article in Purinergic signalling, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Lack of adipocyte purinergic P2YProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  4. 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 2 institutions in 1 country.

Priscila BadilloVascular Physiology Laboratory, Group of Investigation in Tumor Angiogenesis (LFV-GIANT), University of Bío-Bío, Chillán, Chile.
Paola SalgadoVascular Physiology Laboratory, Group of Investigation in Tumor Angiogenesis (LFV-GIANT), University of Bío-Bío, Chillán, Chile.
Patricia BravoVascular Physiology Laboratory, Group of Investigation in Tumor Angiogenesis (LFV-GIANT), University of Bío-Bío, Chillán, Chile.
Katherine GuevaraVascular Physiology Laboratory, Group of Investigation in Tumor Angiogenesis (LFV-GIANT), University of Bío-Bío, Chillán, Chile.
Jesenia AcurioVascular Physiology Laboratory, Group of Investigation in Tumor Angiogenesis (LFV-GIANT), University of Bío-Bío, Chillán, Chile.
Maria Angelica GonzalezDepartment of Nutrition, Health and Food Sciences Faculty, University of Bío-Bío, Chillán, Chile.
Carlos OyarzunLaboratorio de Patologia Molecular, Instituto de Bioquimica y Microbiologia, Facultad de Ciencias, Universidad Austral de Chile, Campus Isla Teja, P.O. Box 567, Valdivia, Chile.
Rody San MartinLaboratorio de Patologia Molecular, Instituto de Bioquimica y Microbiologia, Facultad de Ciencias, Universidad Austral de Chile, Campus Isla Teja, P.O. Box 567, Valdivia, Chile.
Carlos EscuderoVascular Physiology Laboratory, Group of Investigation in Tumor Angiogenesis (LFV-GIANT), University of Bío-Bío, Chillán, Chile. cescudero@ubiobio.cl.
University of Bío-Bío · CLAustral University of Chile · CL

Funding

Fondecyt 1140586
6 · The paper itself

Abstract

We aim to investigate whether overweight/obese pregnant women have elevated plasma levels of adenosine associated with increased consumption of high-calorie food. Sixty women were included. They were divided into lean (n = 23 and n = 12) or overweight/obese (n = 7 and n = 18) non-pregnant and pregnant women, respectively. Clinical records and maternal blood samples were collected after informed consent. A self-reported dietary questionnaire was also completed. Plasma adenosine levels were determined with high-performance liquid chromatography. Biochemical parameters, including glucose, total protein, and lipid profile, were determined using standard colorimetric assays. Adenosine levels were higher in pregnant women than in non-pregnant women (18.7 ± 1.6 vs 10.8 ± 1.3 nM/μg protein, respectively, p < 0.0001). Overweight/obese pregnant women (21.9 ± 2.5 nM/μg protein) exhibited higher adenosine levels than lean pregnant (14.5 ± 1.0 nM/μg protein, p = 0.04) or non-pregnant women (11.7 ± 1.5 nM/μg protein, p = 0.0005). Also, pregnant women with elevated weight gain exhibited higher (26.2 ± 3.7 nM/μg protein) adenosine levels than those with adequate weight gain (14.9 ± 1.4 nM/μg protein, p = 0.03). These differences were not statistically significant compared with those of pregnant women with reduced weight gain (17.4 ± 2.1 nM/μg protein, p = 0.053). Body mass index and adenosine only in pregnant women were positively correlated (r = 0.39, p = 0.02). While, polyunsaturated fatty acid (PUFA) consumption was negatively correlated with plasma adenosine levels only in non-pregnant women (r = -0.33, p = 0.03). Pregnancy is associated with high plasma adenosine levels, which are further elevated in pregnant women who are overweight/obese. High PUFA intake might reduce plasma adenosine levels in non-pregnant women.

Indexed as

AdenosineAdultBody Mass IndexCross-Sectional StudiesDietFemaleHumansObesityOverweightPregnancyPregnancy ComplicationsWeight GainAdenosineAdenosineFood intakeObesityPregnancy

Identifiers

PMID28721552
PMCPMC5714837
OpenAlexW2738036637

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.