Evidence map›Paper›PMID 18940936›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2008

Oxytocin attenuates NADPH-dependent superoxide activity and IL-6 secretion in macrophages and vascular cells.

Angela Szeto, Daniel A Nation, Armando J Mendez, Juan Dominguez-Bendala, Larry G Brooks, Neil Schneiderman, Philip M McCabe

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
9.4field-weighted citation impact, top 2% 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

85 citing papers in PubMed, 203 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Neurobiology of Pet Loss Grief: A Review from a One Health Perspective.Animals : an open access journal from MDPI · 2026
    Review
  4. Article
  5. Review
  6. Oxytocin, Vasopressin and Stress: A Hormetic Perspective.Current issues in molecular biology · 2025
    Review
  7. Article
  8. Association between oxytocin and S100B in community-dwelling older adults.PCN reports : psychiatry and clinical neurosciences · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Role of oxytocin in bone.Frontiers in endocrinology · 2024
    Review
  13. Review
  14. Oxytocin and the microbiome.Comprehensive psychoneuroendocrinology · 2023
    Review
  15. Article
  16. Review
  17. Review
  18. Oxytocin and microglia in the development of social behaviour.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  19. Oxytocin and oxygen: the evolution of a solution to the 'stress of life'.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  20. Oxytocin-induced endothelial nitric oxide dependent vasorelaxation and ERK1/2-mediated vasoconstriction in the rat aorta.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2022
    Article

25 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

Angela SzetoDept. of Psychology, Univ. of Miami, Coral Gables, FL 33124, USA.
Daniel A Nation
Armando J Mendez
Juan Dominguez-Bendala
Larry G Brooks
Neil Schneiderman
Philip M McCabe
University of Miami · US

Funding

VALIDITY ASSESSMENT OF IMPEDANCE CARDIOGRAPHYP01HL036588 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI GOLDBERG, RONALD B · 1986 to 2011
$23.1M
NHLBI NIH HHS HL-04726NHLBI NIH HHS HL-36588
6 · The paper itself

Abstract

Oxytocin is synthesized and released in the heart and vasculature, tissues that also express oxytocin receptors. Although it has been established this intrinsic cardiovascular oxytocin system is important in normal homeostatic cardiac and vascular regulation, a role for this system in cardiovascular pathophysiology has not been investigated. The current study examined the influence of oxytocin on mechanisms in atherogenesis, oxidative stress, and inflammation in cultured human vascular cells, THP-1 monocytes, and macrophages. Oxytocin receptor protein and mRNA expression, NADPH-dependent superoxide activity, and interleukin-6 secretion were measured. Results demonstrated oxytocin receptor protein and mRNA in THP-1 monocytes and macrophages. Incubation of cells at physiological levels of oxytocin significantly decreased basal and stimulated NADPH-dependent superoxide activity in vascular cells, monocytes, and macrophages by 24-48%. Oxytocin also attenuated interleukin-6 secretion from stimulated THP-1 macrophages and endothelial cells by 56 and 26%, respectively. These findings suggest that oxytocin attenuates vascular oxidative stress and inflammation, two important pathophysiological processes in atherosclerosis. The fact that oxytocin receptors are found in monocytes and macrophages, and oxytocin decreases both superoxide production and release of a proinflammatory cytokine from these cells, suggests a potentially larger role for oxytocin in the attenuation of disease.

Indexed as

Cell DifferentiationEndothelial CellsHumansInterleukin-6LipopolysaccharidesMacrophagesMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3MonocytesNADPNADPH OxidasesOxytocinPhosphorylationReceptors, OxytocinSuperoxidesInterleukin-6LipopolysaccharidesMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3NADPNADPH OxidasesOxytocinReceptors, OxytocinSuperoxides

Identifiers

PMID18940936
PMCPMC2603556
OpenAlexW2165284425

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.