Evidence map›Paper›PMID 29654168›Full record

ArticleBioscience reports2018

Platelets in preeclamptic pregnancies fail to exhibit the decrease in mitochondrial oxygen consumption rate seen in normal pregnancies.

Andrew M Malinow, Rosemary A Schuh, Omar Alyamani, Joseph Kim, Shobana Bharadwaj, Sarah D Crimmins, Jessica L Galey, Gary Fiskum, Brian M Polster

Abstract read
In one paragraph

Article in Bioscience reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Trial
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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.

Andrew M MalinowDepartment of Anesthesiology, University of Maryland School of Medicine, S11D15-UMMC, 22 S. Greene St, Baltimore, MD 21201, U.S.A. amalinow@som.umaryland.edu.
Rosemary A SchuhDepartment of Anesthesiology, University of Maryland School of Medicine, S11D15-UMMC, 22 S. Greene St, Baltimore, MD 21201, U.S.A.
Omar AlyamaniDepartment of Anesthesiology, University of Maryland School of Medicine, S11D15-UMMC, 22 S. Greene St, Baltimore, MD 21201, U.S.A.
Joseph KimDepartment of Anesthesiology, University of Maryland School of Medicine, S11D15-UMMC, 22 S. Greene St, Baltimore, MD 21201, U.S.A.
Shobana BharadwajDepartment of Anesthesiology, University of Maryland School of Medicine, S11D15-UMMC, 22 S. Greene St, Baltimore, MD 21201, U.S.A.
Sarah D CrimminsDepartment of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, S6D-UMMC, 22 S. Greene St, Baltimore, MD 21201, U.S.A.
Jessica L GaleyDepartment of Anesthesiology, University of Maryland School of Medicine, S11D15-UMMC, 22 S. Greene St, Baltimore, MD 21201, U.S.A.
Gary FiskumDepartment of Anesthesiology, University of Maryland School of Medicine, S11D15-UMMC, 22 S. Greene St, Baltimore, MD 21201, U.S.A.
Brian M PolsterDepartment of Anesthesiology, University of Maryland School of Medicine, S11D15-UMMC, 22 S. Greene St, Baltimore, MD 21201, U.S.A.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cellular oxygen consumption and lactate production rates have been measured in both placental and myometrial cells to study obstetrics-related disease states such as preeclampsia. Platelet metabolic alterations indicate systemic bioenergetic changes that can be useful as disease biomarkers. We tested the hypothesis that platelet mitochondria display functional alterations in preeclampsia. Platelets were harvested from women in the third trimester of either a healthy, non-preeclamptic or preeclamptic pregnancy, and from healthy, non-pregnant women. Using Seahorse respirometry, we analyzed platelets for oxygen consumption (OCR) and extracellular acidification (ECAR) rates, indicators of mitochondrial electron transport and glucose metabolism, respectively. There was a 37% decrease in the maximal respiratory capacity measured in platelets from healthy, non-preeclamptic compared with preeclamptic pregnancy (

Indexed as

Oxygen ConsumptionAdenosine TriphosphateAdolescentAdultBiomarkersBlood PlateletsFemaleHumansLactic AcidMitochondriaOxidative PhosphorylationPre-EclampsiaPregnancyRespirationYoung AdultAdenosine TriphosphateBiomarkersLactic Acidmitichondriaplateletspreeclampsiapregnancy

Identifiers

PMID29654168
PMCPMC5938420

What OpenQuestion holds

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Registered trials

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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.