Evidence map›Paper›PMID 19259778›Full record

ArticleInternational urology and nephrology2010

Paricalcitol reduces basal and lipopolysaccharide-induced (LPS) TNF-alpha and IL-8 production by human peripheral blood mononuclear cells.

Theodoros Eleftheriadis, Georgia Antoniadi, Vassilios Liakopoulos, Charalambos Kartsios, Ioannis Stefanidis, Grammati Galaktidou

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Article in International urology and nephrology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Vitamin D as a Potential Preventive Agent For Young Women's Breast Cancer.Cancer prevention research (Philadelphia, Pa.) · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Vitamin D in inflammatory diseases.Frontiers in physiology · 2014
    Review
  14. Article
  15. Article
  16. Vitamin D: something new under the sun.Clinical kidney journal · 2012
    Article
  17. Article
  18. Vitamin D and cardiovascular risk.International urology and nephrology · 2010
    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 3 institutions in 1 country.

Theodoros EleftheriadisResearch Institute, Theagenion Anticancer Hospital, Thessaloniki, Greece. teleftheriadis@yahoo.com
Georgia Antoniadi
Vassilios Liakopoulos
Charalambos Kartsios
Ioannis Stefanidis
Grammati Galaktidou
Theageneio General Hospital · GRUniversity Hospital of Larissa · GRGeneral Hospital of Serres · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionVitamin D and its analogues proved to exert immunomodulatory effects. Paricalcitol is a vitamin D analogue that is safe. It has been used for years in the treatment of secondary hyperparathyroidism in hemodialysis patients and, importantly, it is less calcemic than vitamin D. In this study the immunomodulatory/anti-inflammatory properties of paricalcitol were evaluated in vitro. SUBJECT AND

methodsTen healthy volunteers enrolled into the study. Peripheral blood mononuclear cells (PBMC) at a concentration of 10(6) cells per well were cultured for 48 h in the presence or not of lipopolysaccharide (LPS) (100 ng/ml) and in the presence or not of paricalcitol (10(-8) M). TNF-alpha and IL-8 were measured in the supernatants by ELISA.

resultsBasal TNF-alpha concentration (50.3 +/- 22 pg/ml) was reduced by paricalcitol (44.1 +/- 23.2 pg/ml). LPS increased TNF-alpha concentration (150.0 +/- 81.7 pg/ml), but paricalcitol reduced it (121.1 +/- 69.0 pg/ml). The effect of paricalcitol on IL-8 production was more profound. Basal IL-8 concentration (1926 +/- 455 pg/ml) was reduced by paricalcitol (1273 +/- 472 pg/ml). LPS increased IL-8 concentration (2361 +/- 385 pg/ml), but paricalcitol returned it to its basal level (1849 +/- 417 pg/ml).

conclusionThe in vitro inhibition of transforming growth factor alpha and interleukin 8 by paricalcitol confirms the immunomodulatory properties of this vitamin D analogue.

Indexed as

AdultCells, CulturedErgocalciferolsFemaleHumansInterleukin-8Leukocytes, MononuclearMaleTumor Necrosis Factor-alphaErgocalciferolsInterleukin-8paricalcitolTumor Necrosis Factor-alpha

Identifiers

PMID19259778
OpenAlexW2131609761

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.