Evidence map›Paper›PMID 23569345›Full record

Trial reportWorld journal of gastroenterology2013

Effect evaluation of interleukin-1 receptor antagonist nanoparticles for mesenchymal stem cell transplantation.

Xiao-Lei Shi, Wei Zhu, Jia-Jun Tan, Jiang-Qiang Xiao, Lin Zhang, Qian Xu, Zheng-Liang Ma, Yi-Tao Ding

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in World journal of gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. 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 1 institution in 1 country.

Xiao-Lei ShiDepartment of Hepatobiliary Surgery, Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing 210008, Jiangsu Province, China.
Wei Zhu
Jia-Jun Tan
Jiang-Qiang Xiao
Lin Zhang
Qian Xu
Zheng-Liang Ma
Yi-Tao Ding
Nanjing Drum Tower Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo study the efficacy of marrow mesenchymal stem cells (MSCs) transplantation combined with interleukin-1 receptor antagonist (IL-1Ra) for acute liver failure (ALF).

methodsChinese experimental miniature swine were randomly divided into four groups (n = 7), and all animals were given D-galactosamine (D-gal) to induce ALF. Group A animals were then injected with 40 mL saline via the portal vein 24 h after D-gal induction; Group B animals were injected with 2 mg/kg IL-1Ra via the ear vein 18 h, 2 d and 4 d after D-gal induction; Group C received approximately 1 × 10(8) green fluorescence protein (GFP)-labeled MSCs (GFP-MSCs) suspended in 40 mL normal saline via the portal vein 24 h after D-gal induction; Group D animals were injected with 2 mg/kg IL-1Ra via the ear vein 18 h after D-gal induction, MSCs transplantation was then carried out at 24 h after D-gal induction, and finally 2 mg/kg IL-1Ra was injected via the ear vein 1 d and 3 d after surgery as before. Liver function, serum inflammatory parameters and pathological changes were measured and the fate of MSCs was determined.

resultsThe optimal efficiency of transfection (97%) was achieved at an multiplicity of infection of 80, as observed by fluorescence microscopy and flow cytometry (FCM). Over 90% of GFP-MSCs were identified as CD44+ CD90+ CD45- MSCs by FCM, which indicated that most GFP-MSCs retained MSCs characteristics. Biochemical assays, the levels of serum inflammatory parameters and histological results in Group D all showed a significant improvement in liver injury compared with the other groups (P < 0.05). The number of GFP-MSCs in Group D was also greater than that in Group B, and the long-term cell proliferation rate was also better in Group D than in the other groups.

conclusionMSCs transplantation is useful in ALF, IL-1Ra plays an important role in alleviating the inflammatory condition, and combination therapy with MSCs transplantation and IL-1Ra is a promising treatment for ALF.

Indexed as

Mesenchymal Stem Cell TransplantationAnimalsCombined Modality TherapyCytokinesLiverLiver Failure, AcuteLiver Function TestsNanoparticlesReceptors, Interleukin-1SwineCytokinesReceptors, Interleukin-1Acute liver failureCell transplantationInflammatory environmentInterleukin-1 receptor antagonistMesenchymal stem cells

Identifiers

PMID23569345
PMCPMC3613115
OpenAlexW2116961229

What OpenQuestion holds

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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.