Evidence map›Paper›PMID 31717719›Full record

ArticleJournal of clinical medicine2019

Plasma Levels of Retinol Binding Protein 4 Relate to Large VLDL and Small LDL Particles in Subjects with and without Type 2 Diabetes.

Hanna Wessel, Ali Saeed, Janette Heegsma, Margery A Connelly, Klaas Nico Faber, Robin P F Dullaart

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Prevalence ofJournal of obesity · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 3 institutions in 3 countries.

Hanna WesselDepartment of Endocrinology, University of Groningen and University Medical Center Groningen, 9700 RB Groningen, The Netherlands.
Ali SaeedDepartment of Gastroenterology and Hepatology, University of Groningen and University Medical Center Groningen, 9700 RB Groningen, The Netherlands.
Janette HeegsmaDepartment of Gastroenterology and Hepatology, University of Groningen and University Medical Center Groningen, 9700 RB Groningen, The Netherlands.
Margery A ConnellyLaboratory Corporation of America Holdings (LabCorp), Morrisville, NC 27560, USA.
Klaas Nico FaberDepartment of Gastroenterology and Hepatology, University of Groningen and University Medical Center Groningen, 9700 RB Groningen, The Netherlands.
Robin P F DullaartDepartment of Endocrinology, University of Groningen and University Medical Center Groningen, 9700 RB Groningen, The Netherlands.ORCID 0000-0003-4520-1239
University Medical Center Groningen · NLBahauddin Zakariya University · PKLabCorp (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRetinol binding protein 4 (RBP4) carries retinol in plasma, but is also considered an adipokine, as it is implicated in insulin resistance in mice. Plasma RBP4 correlates with total cholesterol, low density lipoprotein (LDL)-cholesterol and triglycerides, and may confer increased cardiovascular risk. However, controversy exists about circulating RPB4 levels in type 2 diabetes mellitus (T2DM) and obesity. Here, we analyzed the relationships of RBP4 and retinol with lipoprotein subfractions in subjects with and without T2DM.

methodsFasting plasma RBP4 (enzyme-linked immunosorbent assay) and retinol (high performance liquid chromatography) were assayed in 41 T2DM subjects and 37 non-diabetic subjects. Lipoprotein subfractions (NMR spectroscopy) were measured in 36 T2DM subjects and 27 non-diabetic subjects. Physical interaction of RBP4 with lipoproteins was assessed by fast protein liquid chromatography (FPLC).

resultsPlasma RBP4 and retinol were strongly correlated (r = 0.881,

conclusionsPlasma RBP4 levels are related to but do not physically interact with large VLDL and small LDL particles. Elevated RBP4 may contribute to a proatherogenic plasma lipoprotein profile.

Indexed as

large VLDLlipoprotein subfractionsmetabolic syndromenuclear magnetic resonance spectroscopyretinolretinol binding protein 4small LDLType 2 diabetes mellitus

Identifiers

PMID31717719
PMCPMC6912784
OpenAlexW2981723753

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.