Evidence map›Paper›PMID 29943090›Full record

ArticlePharmaceutical research2018

Local Application of Pyrophosphorylated Simvastatin Prevents Experimental Periodontitis.

Xiaobei Wang, Zhenshan Jia, Yosif Almoshari, Subodh M Lele, Richard A Reinhardt, Dong Wang

Open access · greenAbstract read
In one paragraph

Article in Pharmaceutical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

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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 3 institutions in 2 countries.

Xiaobei WangThe Department of Pharmaceutical Sciences, College of Pharmacy, University of Nebraska Medical Center, Omaha, Nebraska, 68198-6125, USA.
Zhenshan JiaThe Department of Pharmaceutical Sciences, College of Pharmacy, University of Nebraska Medical Center, Omaha, Nebraska, 68198-6125, USA.
Yosif AlmoshariThe Department of Pharmaceutical Sciences, College of Pharmacy, University of Nebraska Medical Center, Omaha, Nebraska, 68198-6125, USA.
Subodh M LeleThe Department of Pathology & Microbiology, College of Medicine, University of Nebraska Medical Center, Omaha, Nebraska, 6819-3135, USA.
Richard A ReinhardtThe Department of Surgical Specialties, College of Dentistry, University of Nebraska Medical Center, Lincoln, Nebraska, 68583-0740, USA.
Dong WangThe Department of Pharmaceutical Sciences, College of Pharmacy, University of Nebraska Medical Center, Omaha, Nebraska, 68198-6125, USA. dwang@unmc.edu.ORCID http://orcid.org/0000-0002-8340-2763
Nebraska Medical Center · USSurgical Specialties (United States) · USUniversity of Nebraska Medical Center · US

Funding

Nanomedicine Development for Systemic Lupus ErythematosusR01AI119090 · NIAID · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WANG, DONG · 2016 to 2020
$1.9M
Ministry of Education, Jazan University, Saudi Arabia 16987614NIAID NIH HHS R01 AI119090
6 · The paper itself

Abstract

purposeSimvastatin (SIM), a HMG-CoA reductase inhibitor widely prescribed for hypercholesterolemia, has been reported to ameliorate inflammation and promote osteogenesis. Its clinical applications on these potential secondary indications, however, have been hampered by its lack of osteotropicity and poor water solubility. To address this challenge, we propose to design and evaluate the therapeutic efficacy of a novel simvastatin prodrug with better water solubility and bone affinity.

methodThe prodrug (SIM-PPi) was synthesized by directly conjugating a SIM trimer to a pyrophosphate (PPi). It was characterized and evaluated in vitro for its water solubility, osteotropicity, toxicity, anti-inflammatory and osteoinductive properties. It was then tested for anti-inflammatory and osteoinductive properties in vivo by three weekly injections into gingiva of a ligature-induced experimental periodontitis rat model.

resultsIn vitro studies showed that SIM-PPi has greatly improved water-solubility of SIM and shows strong binding to hydroxyapatite (HA). In macrophage culture, SIM-PPi inhibited LPS-induced pro-inflammatory cytokines (IL-1β, IL-6). In osteoblast culture, it was found to significantly increase alkaline phosphatase (ALP) activity with accelerated mineral deposition, confirming the osteogenic potential of SIM-PPi. When tested in vivo on an experimental periodontal bone-loss model, SIM-PPi exhibited a superior prophylactic effect compared to dose equivalent SIM in reducing inflammatory cells and in preserving alveolar bone structure, as shown in the histological and micro-CT data.

conclusionSIM-PPi may have the potential to be further developed for better clinical management of bone loss associated with periodontitis.

Indexed as

Alveolar ProcessAnimalsCell LineCytokinesFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMaxillaMicePeriodontitisPhosphorylationProdrugsRats, Sprague-DawleyRAW 264.7 CellsSimvastatinSolubilityCytokinesHydroxymethylglutaryl-CoA Reductase InhibitorsProdrugsSimvastatinperiodontal bone lossperiodontitisprodrugpyrophosphatesimvastatin

Identifiers

PMID29943090
PMCPMC7424626
OpenAlexW2809937611

What OpenQuestion holds

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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.