Evidence map›Paper›PMID 33967746›Full record

ArticleFrontiers in pharmacology2021

Toxicology and Pharmacokinetics Study of Intradiscal Injection of Simvastatin in Rabbits.

Xiaodong Huang, Wei He, Weiheng Wang, Quanchun Fan, Xiaojian Ye, Zenghui Wu, Chia-Ying Lin

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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

7 authors at 6 institutions in 2 countries.

Xiaodong HuangDepartment of Orthopedics, The Third Affiliated Hospital of Guangzhou Medical University, Guangdong, China.
Wei HeDepartment of Spine Surgery, Beijing Jishuitan Hospital, 4th Medical College of Peking University, Beijing, China.
Weiheng WangDepartment of Orthopaedics, Shanghai Changzheng Hospital, Shanghai, China.
Quanchun FanDepartment of Orthopaedics, Fuzhou Second Hospital Affiliated to Xiamen University, Fujian, China.
Xiaojian YeDepartment of Orthopaedics, Shanghai Changzheng Hospital, Shanghai, China.
Zenghui WuDepartment of Orthopedics, The Third Affiliated Hospital of Guangzhou Medical University, Guangdong, China.
Chia-Ying LinDepartment of Orthopaedic Surgery, College of Medicine, University of Cincinnati, Cincinnati, OH, United States.
Shanghai Changzheng Hospital · CNFuzhou Second Hospital · CNGuangzhou Medical University · CNPeking University · CNThird Affiliated Hospital of Guangzhou Medical University · CNUniversity of Cincinnati Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To test the pharmacokinetics and toxicology of whole organs and tissues after intradiscal injection of simvastatin in rabbits. To provide the information needed to support human clinical trials. Twelve male and twelve female rabbits were randomly divided into four groups: control group (0 mg/ml), low dose group (0.1 mg/ml), medium dose group (1 mg/ml) and high dose group (10 mg/ml). Simvastatin at different concentrations of 10 μl was injected into L3/4, L4/5 and L5/6 intervertebral discs in each group. Poly (ethylene glycol) -poly (lactic-co-glycolic acid) -poly (ethylene glycol) (PEG-PLGA-PEG) polymer as the drug carrier. The pharmacokinetics of blood samples were measured by LC-MS/MS. Cerebrospinal fluid was obtained and the drug concentration was measured. Blood routine, blood biochemistry and urine of all animals were analyzed and evaluated. The heart, kidney, liver and spleen of each animal were observed and weighed. The intervertebral disc tissues were stained with hematoxylin and hematoxylin (H&E), and then qualitatively analyzed by optical microscopy. 28 days after intradiscal injection of simvastatin, 28 days after simvastatin intradiscal injection, there was no significant difference between the weight, food residue, blood routine, blood biochemistry, urine routine results and the weight of each organ in the four groups (

Indexed as

intervertebral discintradiscal injectionpharmacokineticssimvastatintoxicity

Identifiers

PMID33967746
PMCPMC8103611
OpenAlexW3160247609

What OpenQuestion holds

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Registered trials

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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.