Evidence map›Paper›PMID 27768597›Full record

ArticleOncotarget2016

Celastrol increases osteosarcoma cell lysis by γδ T cells through up-regulation of death receptors.

Zhaoxu Li, Junzhe Zhang, Jicun Tang, Ruiying Wang

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. 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

4 authors at 1 institution in 1 country.

Zhaoxu LiDepartment of Orthopaedics, Affiliated Hospital, Guilin Medical University, Guilin, Guangxi, China.
Junzhe ZhangDepartment of Orthopaedics, Affiliated Hospital, Guilin Medical University, Guilin, Guangxi, China.
Jicun TangDepartment of Orthopaedics, Affiliated Hospital, Guilin Medical University, Guilin, Guangxi, China.
Ruiying WangDepartment of Orthopaedics, Affiliated Hospital, Guilin Medical University, Guilin, Guangxi, China.
Guilin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

γδ T cells has been shown to exhibit profound antitumor effects in a broad range of tumor entities, including OS. However, resistance to γδ T cells is a serious problem in the management of OS. This study investigates the impact of celastrol on the expression of death receptors 4/5 (DR4/5) on OS cell lines (HOS, U2OS) and cancer cell lysis by γδ T cells. The results showed that celastrol increased transcription of DR4/5 in HOS and U2OS, leading to increased cell surface, and total DR4/5 protein expression. Celastrol sensitizes OS cell lines or autologous OS cells to healthy donors-derived or OS patient-derived γδ T cell cytotoxicity in vitro. The induction of DR4/5 molecules increased lysis of HOS and U2OS by γδ T cells which was abolished by addition of a blocking TRAIL antibody. Importantly, the cytotoxic activity of γδ T cells was unaltered by small-dose celastrol. Taken together, our data show that celastrol up-regulated DR4/5 on OS cells to be responsible for intercellular TRAIL/APO-2L crosslink that confers increased cancer cell lysis by γδ T cells. These results suggest the clinical evaluation of celastrol in OS, especially in combination with immunotherapy approaches employing adoptive γδ T cell transfer.

Indexed as

Cell Line, TumorCells, CulturedCoculture TechniquesCytotoxicity, ImmunologicGene Expression Regulation, NeoplasticHumansOsteosarcomaPentacyclic TriterpenesReceptors, Antigen, T-Cell, gamma-deltaReceptors, Death DomainReceptors, TNF-Related Apoptosis-Inducing LigandT-LymphocytesTriterpenesUp-RegulationcelastrolPentacyclic TriterpenesReceptors, Antigen, T-Cell, gamma-deltaReceptors, Death DomainReceptors, TNF-Related Apoptosis-Inducing LigandTNFRSF10B protein, humanTriterpenesimmunotherapyosteosarcomaTNF-related apoptosis-inducing ligandtripterine

Identifiers

PMID27768597
PMCPMC5356667
OpenAlexW2538379812

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.