Evidence map›Paper›PMID 31091017›Full record

ArticleThe Kaohsiung journal of medical sciences2019

The research of transgenic human nucleus pulposus cell transplantation in the treatment of lumbar disc degeneration.

Hua-Cong Wang, Cang-Hai Jin, Jie Kong, Tao Yu, Jian-Wei Guo, You-Gu Hu, Yong Liu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in The Kaohsiung journal of medical sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Hua-Cong WangDepartment of Orthopedic Surgery, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, People's Republic of China.
Cang-Hai JinDepartment of Minimally Invasive Spine Surgery, Qingdao Municipal Hospital, East Branch, Qingdao, Shandong, People's Republic of China.
Jie KongDepartment of Orthopedic Surgery, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, People's Republic of China.
Tao YuDepartment of Orthopedic Surgery, Rushan City People Hospital, Rushan, Shandong, P.R China.
Jian-Wei GuoDepartment of Orthopedic Surgery, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, People's Republic of China.
You-Gu HuDepartment of Orthopedic Surgery, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, People's Republic of China.
Yong LiuDepartment of Orthopedic Surgery, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, People's Republic of China.ORCID https://orcid.org/0000-0002-8466-3738
Qingdao University · CNRush University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study determines whether the in vivo injection of TGFβ1 and CTGF mediated by AAV2 to transfect nucleus pulposus cells in degenerative lumbar discs can reverse the biological effects of rhesus lumbar disc degeneration. A total of 42 lumbar discs obtained from six rhesus monkeys were classified into three groups: experimental group, control group, and blank group. Degenerative lumbar discs were respectively injected with double gene-transfected human nucleus pulposus cells using minimally invasive techniques. Immumohistochemical staining, RT-PCR, and western blot were performed to observe the biological effects of double gene-transfected human nucleus pulposus cells in degenerative lumbar discs on rhesus lumbar disc degeneration. At 4, 8, and 12 weeks after the transplantation of nucleus pulposus cells, the expression levels of TGF-ß1, CTGF, proteoglycan mRNA, and type-II collagen were detected by RT-PCR. The values of immumohistochemical staining and RT-PCR in the experimental group increased at 8 weeks, decreased with time at 12 weeks, and remained greater than the values in the control group, and the differences were statistically significant (P < .05). The western blot revealed that the values in the experimental group decreased with time, but remained greater than those in the PBS control group and blank control group, and the differences were statistically significant (P < .05). The double gene-transfection of human nucleus pulposus cells in degenerative lumbar discs mediated by rAAV2 can be continuously expressed in vivo after transplantation in lumbar discs of rhesus monkeys, and promotes the synthesis of proteoglycan and type II collagen, achieving the treatment purpose.

Indexed as

TransgenesAdultAnimalsCell LineCollagen Type IIConnective Tissue Growth FactorDisease Models, AnimalHumansIntervertebral Disc DegenerationLumbar VertebraeMacaca mulattaMagnetic Resonance ImagingNucleus PulposusProteoglycansRNA, MessengerTomography, X-Ray ComputedCollagen Type IIConnective Tissue Growth FactorProteoglycansRNA, MessengerTransforming Growth Factor beta1CTGFgene transferlumbar disc degenerationnucleus pulposus cellsTGF-β1

Identifiers

PMID31091017
PMCPMC11900716
OpenAlexW2946783514

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.