Evidence map›Paper›PMID 35717446›Full record

ArticleJournal of clinical lipidology

Proprotein Convertase Subtilisin Kexin 9 (PCSK9) and nonHDL particles rise during normal pregnancy and differ by BMI.

R A Wild, E Weedin, K Cox, Y D Zhao, D S Wrenn, D Lopez, C J Wooten, Q M Melendez, D Myers, K R Hansen

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical lipidology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

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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

10 authors at 3 institutions in 1 country.

R A WildUniversity of Oklahoma Health Sciences Center, Department of Obstetrics and Gynecology, Oklahoma City, OK, USA (Wild, Weedin, Cox, Myers and Hansen); Department of Biostatistics and Epidemiology, Oklahoma City, OK, USA (Wild and Zhao). Electronic address: robert-wild@ouhsc.edu.
E WeedinUniversity of Oklahoma Health Sciences Center, Department of Obstetrics and Gynecology, Oklahoma City, OK, USA (Wild, Weedin, Cox, Myers and Hansen).
K CoxUniversity of Oklahoma Health Sciences Center, Department of Obstetrics and Gynecology, Oklahoma City, OK, USA (Wild, Weedin, Cox, Myers and Hansen).
Y D ZhaoDepartment of Biostatistics and Epidemiology, Oklahoma City, OK, USA (Wild and Zhao).
D S WrennQuest Diagnostics, Secaucus, NJ, USA (Wrenn).
D LopezBrite Center of North Carolina Central University, Durham, NC, USA (Lopez, Wooten and Melendez).
C J WootenBrite Center of North Carolina Central University, Durham, NC, USA (Lopez, Wooten and Melendez).
Q M MelendezBrite Center of North Carolina Central University, Durham, NC, USA (Lopez, Wooten and Melendez).
D MyersUniversity of Oklahoma Health Sciences Center, Department of Obstetrics and Gynecology, Oklahoma City, OK, USA (Wild, Weedin, Cox, Myers and Hansen).
K R HansenUniversity of Oklahoma Health Sciences Center, Department of Obstetrics and Gynecology, Oklahoma City, OK, USA (Wild, Weedin, Cox, Myers and Hansen).
University of Oklahoma Health Sciences Center · USNorth Carolina Central University · USQuest Diagnostics (United States) · US

Funding

Understanding Perceptions of HIV Risk, PrEP, and PrEP use among African American Women Attending an HBCUU54MD012392 · NIMHD · NORTH CAROLINA CENTRAL UNIVERSITY · PI Seronda A Robinson · 2017 to 2026
$38.1M
Effects of A1AT on PCSK9 expression and functionSC1GM131974 · NIGMS · NORTH CAROLINA CENTRAL UNIVERSITY · PI LOPEZ, DAYAMI · 2019 to 2022
$1.5M
FIT-PLESE: Tracking LipidsR03HD101893 · NICHD · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI WILD, ROBERT A · 2020 to 2021
$145k
NICHD NIH HHS R03 HD101893NIGMS NIH HHS SC1 GM131974NIMHD NIH HHS U54 MD012392
6 · The paper itself

Abstract

backgroundSerum lipids, including total cholesterol (TC), triglycerides (TG), and low-density lipoprotein cholesterol (LDL-c), increase during pregnancy. Serum Proprotein Convertase Subtilisin Kexin 9 (PCSK9) is a vital regulator in lipoprotein metabolism. Circulating PCSK9 downregulates the LDL receptor on the surface of liver cells inhibiting clearance of LDL-c.

objectiveTo determine the influence of weeks of pregnancy and obesity on circulating levels of essential lipid lipoproteins and PCSK9 in women with normal, uncomplicated pregnancies and deliveries.

methodsWe performed a comprehensive lipid and lipoprotein profile during each trimester of pregnancy in 70 mostly Caucasian women with uncomplicated normal pregnancies and deliveries. Based on their first trimester BMI, we placed them into one of three categories: (<25 kg/m

resultsTotal and active PCSK9, LDL-c, and nonHDL particle concentrations were higher than reported for non-pregnant normal values, increased after the first trimester of pregnancy, and were highest from mid-gestation to the last trimester of pregnancy in the overweight and the obese.

conclusionPCSK9 levels rise as normal pregnancy progresses. Levels are higher in persons who are obese, even after adjustment for insulin resistance. Defining normal PCSK9 levels during pregnancy must adjust for gestational age and BMI.

Indexed as

Insulin ResistanceProprotein ConvertasesBody Mass IndexCholesterolCholesterol, LDLFemaleHumansLipoproteinsObesityPregnancyProprotein Convertase 9SubtilisinsTriglyceridesCholesterolCholesterol, LDLLipoproteinsPCSK9 protein, humanProprotein Convertase 9Proprotein ConvertasesSubtilisinsTriglyceridesLDL cholesterolLipoprotein(a)nonHDL particlesObesityPCSK9TriglyceridesTrimester of pregnancy

Identifiers

PMID35717446
PMCPMC10119944
OpenAlexW4281668455

What OpenQuestion holds

Texttitle and abstract
LicenceTDM
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.