Evidence map›Paper›PMID 34698079›Full record

ArticleCurrent issues in molecular biology2021

Effect of Azithromycin on Mineralized Nodule Formation in MC3T3-E1 Cells.

Kengo Kato, Manami Ozaki, Kumiko Nakai, Maki Nagasaki, Junya Nakajima, Ryosuke Koshi, Hideki Tanaka, Takayuki Kawato, Morio Tonogi

Open access · goldAbstract read
In one paragraph

Article in Current issues in molecular biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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

9 authors at 1 institution in 1 country.

Kengo KatoDepartment of Oral and Maxillofacial Surgery, Nihon University School of Dentistry, Tokyo 101-8310, Japan.
Manami OzakiDepartment of Oral Health Sciences, Nihon University School of Dentistry, Tokyo 101-8310, Japan.
Kumiko NakaiDepartment of Oral Health Sciences, Nihon University School of Dentistry, Tokyo 101-8310, Japan.
Maki NagasakiDepartment of Oral and Maxillofacial Surgery, Nihon University School of Dentistry, Tokyo 101-8310, Japan.
Junya NakajimaDepartment of Oral and Maxillofacial Surgery, Nihon University School of Dentistry, Tokyo 101-8310, Japan.
Ryosuke KoshiDepartment of Oral Health Sciences, Nihon University School of Dentistry, Tokyo 101-8310, Japan.
Hideki TanakaDepartment of Oral Health Sciences, Nihon University School of Dentistry, Tokyo 101-8310, Japan.
Takayuki KawatoDepartment of Oral Health Sciences, Nihon University School of Dentistry, Tokyo 101-8310, Japan.ORCID 0000-0001-9831-9455
Morio TonogiDepartment of Oral and Maxillofacial Surgery, Nihon University School of Dentistry, Tokyo 101-8310, Japan.
Nihon University · JP

Funding

Grants-in-Aid for Young Scientists (B) from the Ministry of Education, Culture, Sports, Science, and Technology of Japan 21K16978
6 · The paper itself

Abstract

Azithromycin displays immunomodulatory and anti-inflammatory effects in addition to broad-spectrum antimicrobial activity and is used to treat inflammatory diseases, including respiratory and odontogenic infections. Few studies have reported the effect of azithromycin therapy on bone remodeling processes. The aim of this study was to examine the effects of azithromycin on the osteogenic function of osteoblasts using osteoblast-like MC3T3-E1 cells. Cells were cultured in the presence of 0, 0.1, 1, and 10 µg/mL azithromycin, and cell proliferation and alkaline phosphatase (ALPase) activity were determined. In vitro mineralized nodule formation was detected with alizarin red staining. The expression of collagenous and non-collagenous bone matrix protein was determined using real-time PCR or enzyme-linked immunosorbent assays. In cells cultured with 10 µg/mL azithromycin, the ALPase activity and mineralized nodule formation decreased, while the type I collagen, bone sialoprotein, osteocalcin, and osteopontin mRNA expression as well as osteopontin and phosphorylated osteopontin levels increased. These results suggest that a high azithromycin concentration (10 µg/mL) suppresses mineralized nodule formation by decreasing ALPase activity and increasing osteopontin production, whereas low concentrations (≤l.0 µg/mL) have no effect on osteogenic function in osteoblastic MC3T3-E1 cells.

Indexed as

Alkaline PhosphataseAnimalsAzithromycinBiomarkersBone MatrixCalcification, PhysiologicCell DifferentiationCell LineCell ProliferationEnzyme ActivationMiceOsteoblastsOsteogenesisOsteopontinRNA, MessengerAlkaline PhosphataseAzithromycinBiomarkersOsteopontinRNA, MessengerazithromycinMC3T3-E1 cellsmineralized noduleosteoblastosteopontin

Identifiers

PMID34698079
PMCPMC8929154
OpenAlexW3202219863

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.