Evidence map›Paper›PMID 22186415›Full record

ArticleEndocrinology2012

Adrenal cell aldosterone production is stimulated by very-low-density lipoprotein (VLDL).

Yewei Xing, William E Rainey, John W Apolzan, Omar L Francone, Ruth B S Harris, Wendy B Bollag

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.0field-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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Unmasking Hormonal Mechanisms of Hypertension in Obesity.JACC. Basic to translational science · 2026
    Article
  4. Observational
  5. Review
  6. Article
  7. Lipid metabolism in the adrenal gland.Frontiers in endocrinology · 2025
    Review
  8. Observational
  9. Remnant cholesterol and risk of incident hypertension: a population-based prospective cohort study.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Article
  10. Article
  11. Skin-specific mechanisms of body fluid regulation in hypertension.Clinical science (London, England : 1979) · 2023
    Article
  12. Article
  13. Aldosterone breakthrough from a pharmacological perspective.Hypertension research : official journal of the Japanese Society of Hypertension · 2022
    Review
  14. Review
  15. Article
  16. Article
  17. Leptin and Aldosterone.Vitamins and hormones · 2019
    Review
  18. Review
  19. Aging and Adrenal Aldosterone Production.Hypertension (Dallas, Tex. : 1979) · 2018
    Review
  20. 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

6 authors at 2 institutions in 1 country.

Yewei XingDepartment of Physiology, Georgia Health Sciences University, 1120 15th Street, Augusta, Georgia 30912, USA.
William E Rainey
John W Apolzan
Omar L Francone
Ruth B S Harris
Wendy B Bollag
Augusta University Health · USPfizer (United States) · US

Funding

MECHANISMS LEADING TO ADRENAL ZONATIONR01DK043140 · NIDDK · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI William E Rainey · 1999 to 2026
$7.2M
LEPTIN AND PERIPHERAL GLUCOSE METABOLISMR01DK053903 · NIDDK · UNIVERSITY OF GEORGIA (UGA) · PI HARRIS, RUTH B · 1999 to 2018
$4.6M
Molecular Mechanisms of AdrenarcheR01DK069950 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RAINEY, WILLIAM E · 2005 to 2019
$4.4M
MECHANISMS LEADING TO ADRENAL ZONATIONR29DK043140 · NIDDK · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI RAINEY, WILLIAM E · 1994 to 1998
–
NIDDK NIH HHS DK43140NIDDK NIH HHS DK53903NIDDK NIH HHS DK69950NIDDK NIH HHS R01 DK043140NIDDK NIH HHS R01 DK053903NIDDK NIH HHS R01 DK069950
6 · The paper itself

Abstract

Very low-density lipoproteins (VLDL) are a class of large lipoprotein synthesized in the liver. The key function of VLDL, in vivo, is to carry triglyceride from the liver to adipose tissue. As a steroidogenic organ, the adrenal gland mainly uses lipoproteins as sources of cholesterol. Although VLDL receptors have been detected in the human adrenal, the function of VLDL in the adrenal gland remains unknown. Herein, we used primary cultures of human and bovine adrenal cells and the adrenocortical cell line H295R as models to determine the effects of VLDL on adrenal steroidogenesis. Our studies revealed that VLDL significantly increased aldosterone synthesis in all of the models tested. This increase was largely due to VLDL's stimulation of the expression of steroidogenic acute regulatory (StAR) protein and aldosterone synthase (CYP11B2). VLDL increased CYP11B2 mRNA expression in a concentration-dependent manner. Effects of VLDL on CYP11B2 transcript levels were not additive with angiotensin II or potassium but were additive with the cAMP pathway agonists ACTH and forskolin. Nifedipine completely inhibited the effects of VLDL on CYP11B2 mRNA, suggesting that calcium is the main signal transduction pathway used by VLDL in adrenal cells. Indeed, VLDL increased cytosolic free calcium levels. An in vivo study conducted in sucrose-fed rats showed a positive correlation between elevated triglyceride (VLDL) levels in plasma and CYP11B2 expression in the adrenal. In conclusion, we have shown that VLDL can stimulate aldosterone synthesis in adrenocortical cells by increasing StAR and CYP11B2 expression, an event likely mediated by a calcium-initiated signaling cascade.

Indexed as

Adrenal CortexAldosteroneAnimalsCalciumCattleCell LineCells, CulturedColforsinCytochrome P-450 CYP11B2Gene Expression Regulation, EnzymologicHumansLipoproteins, VLDLMalePhosphoproteinsRatsRats, Sprague-DawleyAldosteroneCalciumColforsinCytochrome P-450 CYP11B2Lipoproteins, VLDLPhosphoproteinsRNA, MessengerSteroidogenic Acute Regulatory Protein

Identifiers

PMID22186415
PMCPMC3275386
OpenAlexW2169738382

What Socratic 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 Socratic graph.