Evidence map›Paper›PMID 33380564›Full record

ArticleThe Korean journal of pain2021

The proper concentrations of dextrose and lidocaine in regenerative injection therapy:

Min Seok Woo, Jiyoung Park, Seong-Ho Ok, Miyeong Park, Ju-Tae Sohn, Man Seok Cho, Il-Woo Shin, Yeon A Kim

Open access · diamondAbstract read
In one paragraph

Article in The Korean journal of pain, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Observational
  4. Article
  5. Cartilage · 2026
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Perineural local anesthetic treatments for osteoarthritic pain.Regenerative engineering and translational medicine · 2021
    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

8 authors at 2 institutions in 1 country.

Min Seok WooDepartment of Convergence Medical Science, Gyeongsang National University, Jinju, Korea.ORCID https://orcid.org/0000-0002-0357-9666
Jiyoung ParkDepartment of Anesthesiology and Pain Medicine, Gyeongsang National University Changwon Hospital, Changwon, Korea.ORCID https://orcid.org/0000-0001-5028-2032
Seong-Ho OkDepartment of Anesthesiology and Pain Medicine, Gyeongsang National University Changwon Hospital, Changwon, Korea.ORCID https://orcid.org/0000-0002-1292-7108
Miyeong ParkDepartment of Anesthesiology and Pain Medicine, Gyeongsang National University Changwon Hospital, Changwon, Korea.ORCID https://orcid.org/0000-0002-2632-3014
Ju-Tae SohnDepartment of Anesthesiology and Pain Medicine, Gyeongsang National University Hospital, Jinju, Korea.ORCID https://orcid.org/0000-0003-0102-5800
Man Seok ChoDepartment of Anesthesiology and Pain Medicine, Gyeongsang National University College of Medicine, Jinju, Korea.ORCID https://orcid.org/0000-0002-6763-2382
Il-Woo ShinDepartment of Anesthesiology and Pain Medicine, Gyeongsang National University Hospital, Jinju, Korea.ORCID https://orcid.org/0000-0003-1964-4546
Yeon A KimDepartment of Anesthesiology and Pain Medicine, Gyeongsang National University Changwon Hospital, Changwon, Korea.ORCID https://orcid.org/0000-0003-3364-4307
Changwon National University · KRGyeongsang National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProlotherapy is a proliferation therapy as an alternative medicine. A combination of dextrose solution and lidocaine is usually used in prolotherapy. The concentrations of dextrose and lidocaine used in the clinical field are very high (dextrose 10%-25%, lidocaine 0.075%-1%). Several studies show about 1% dextrose and more than 0.2% lidocaine induced cell death in various cell types. We investigated the effects of low concentrations of dextrose and lidocaine in fibroblasts and suggest the optimal range of concentrations of dextrose and lidocaine in prolotherapy.

methodsVarious concentrations of dextrose and lidocaine were treated in NIH-3T3. Viability was examined with trypan blue exclusion assay and 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay. Migration assay was performed for measuring the motile activity. Extracellular signal-regulated kinase (Erk) activation and protein expression of collagen I and α-smooth muscle actin (α-SMA) were determined with western blot analysis.

resultsThe cell viability was decreased in concentrations of more than 5% dextrose and 0.1% lidocaine. However, in the concentrations 1% dextrose (D1) and 0.01% lidocaine (L0.01), fibroblasts proliferated mildly. The ability of migration in fibroblast was increased in the D1, L0.01, and D1 + L0.01 groups sequentially. D1 and L0.01 increased Erk activation and the expression of collagen I and α-SMA and D1 + L0.01 further increased. The inhibition of Erk activation suppressed fibroblast proliferation and the synthesis of collagen I.

conclusionsD1, L0.01, and the combination of D1 and L0.01 induced fibroblast proliferation and increased collagen I synthesis

Indexed as

ActinsCell Migration AssayCell ProliferationCollagen Type 1Extracellular Signal-Regulated MAP KinasesFibroblastGlucoseLidocaineMuscleProlotherapySmooth

Identifiers

PMID33380564
PMCPMC7783851
OpenAlexW3116753246

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.