Evidence map›Paper›PMID 32360899›Full record

ArticleBone2020

Pharmacological TNAP inhibition efficiently inhibits arterial media calcification in a warfarin rat model but deserves careful consideration of potential physiological bone formation/mineralization impairment.

Britt Opdebeeck, Ellen Neven, José Luis Millán, Anthony B Pinkerton, Patrick C D'Haese, Anja Verhulst

Open access · greenAbstract read
In one paragraph

Article in Bone, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Considerations on the Development of Therapeutics in Vascular Calcification.Journal of cardiovascular development and disease · 2025
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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

6 authors at 2 institutions in 2 countries.

Britt OpdebeeckLaboratory of Pathophysiology, Department of Biomedical Sciences, University of Antwerp, Belgium.
Ellen NevenLaboratory of Pathophysiology, Department of Biomedical Sciences, University of Antwerp, Belgium.
José Luis MillánSanford Burnham Prebys Medical Discovery Institute, La Jolla, CA 92037, United States of America.
Anthony B PinkertonSanford Burnham Prebys Medical Discovery Institute, La Jolla, CA 92037, United States of America.
Patrick C D'HaeseLaboratory of Pathophysiology, Department of Biomedical Sciences, University of Antwerp, Belgium. Electronic address: patrick.dhaese@uantwerpen.be.
Anja VerhulstLaboratory of Pathophysiology, Department of Biomedical Sciences, University of Antwerp, Belgium.
University of Antwerp · BESanford Burnham Prebys Medical Discovery Institute · US

Funding

MOLECULAR PATHOGENESIS/TREATMENT OF HYPOPHOSPHATASIAR01DE012889 · NIDCR · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI MILLAN, JOSE LUIS · 1999 to 2020
$9.2M
NIDCR NIH HHS R01 DE012889
6 · The paper itself

Abstract

Arterial media calcification is frequently seen in elderly and patients with chronic kidney disease (CKD), diabetes and osteoporosis. Pyrophosphate is a well-known calcification inhibitor that binds to nascent hydroxyapatite crystals and prevents further incorporation of inorganic phosphate into these crystals. However, the enzyme tissue-nonspecific alkaline phosphatase (TNAP), which is expressed in calcified arteries, degrades extracellular pyrophosphate into phosphate ions, by which pyrophosphate loses its ability to block vascular calcification. Here, we aimed to evaluate whether pharmacological TNAP inhibition is able to prevent the development of arterial calcification in a rat model of warfarin-induced vascular calcification. To investigate the effect of the pharmacological TNAP inhibitor SBI-425 on vascular calcification and bone metabolism, a 0.30% warfarin rat model was used. Warfarin exposure resulted in distinct calcification in the aorta and peripheral arteries. Daily administration of the TNAP inhibitor SBI-425 (10 mg/kg/day) for 7 weeks significantly reduced vascular calcification as indicated by a significant decrease in calcium content in the aorta (vehicle 3.84 ± 0.64 mg calcium/g wet tissue vs TNAP inhibitor 0.70 ± 0.23 mg calcium/g wet tissue) and peripheral arteries and a distinct reduction in area % calcification on Von Kossa stained aortic sections as compared to vehicle. Administration of SBI-425 resulted in decreased bone formation rate and mineral apposition rate, and increased osteoid maturation time and this without significant changes in osteoclast- and eroded perimeter. Administration of TNAP inhibitor SBI-425 significantly reduced the calcification in the aorta and peripheral arteries of a rat model of warfarin-induced vascular calcification. However, suppression of TNAP activity should be limited in order to maintain adequate physiological bone mineralization.

Indexed as

Alkaline PhosphataseVascular CalcificationAnimalsCalcification, PhysiologicMembrane ProteinsOsteogenesisRatsTunica MediaWarfarinAlkaline PhosphataseAlpl protein, ratMembrane ProteinsWarfarinAlkaline phosphataseMineral bone disorderPyrophosphateVascular calcificationWarfarin

Identifiers

PMID32360899
PMCPMC8406684
OpenAlexW3021166969

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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.