Evidence map›Paper›PMID 31524258›Full record

ArticleMolecular medicine reports2019

1,25‑Dihydroxyvitamin D3 enhances the susceptibility of anaplastic thyroid cancer cells to adriamycin‑induced apoptosis by increasing the generation of reactive oxygen species.

Ting Zhang, Liang He, Wei Sun, Yuan Qin, Ping Zhang, Hao Zhang

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 25% 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, 2 syntheses or guidelines pooled it, 8 citations in OpenAlex.

  1. Vitamin D-Related Genes and Thyroid Cancer-A Systematic Review.International journal of molecular sciences · 2022
    Pooled it
  2. Pooled it
  3. Article
  4. 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

6 authors at 2 institutions in 1 country.

Ting ZhangDepartment of Thyroid Surgery, The First Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China.
Liang HeDepartment of Thyroid Surgery, The First Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China.
Wei SunDepartment of Thyroid Surgery, The First Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China.
Yuan QinDepartment of Thyroid Surgery, The First Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China.
Ping ZhangDepartment of Thyroid Surgery, The First Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China.
Hao ZhangDepartment of Thyroid Surgery, The First Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China.
China Medical University · CNFirst Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anaplastic thyroid cancer (ATC) is a very aggressive malignancy that is resistant to various types of chemotherapy in humans. Most patients with late‑stage ATC cannot undergo surgery and receive chemotherapy drugs. The present study investigated the influence of 1,25‑dihydroxyvitamin D3 (1,25(OH)2D3) pretreatment on adriamycin (ADM) chemotherapy efficacy in the 8305c and 8505c ATC cell lines. The apoptotic effects of ADM on ATC cells pretreated with 1,25(OH)2D3 were evaluated. Cell viability was identified by using the Cell Counting Kit‑8 assay. Apoptosis was assessed by flow cytometry and staining with Hoechst 33342. The expression of the apoptotic protein cleaved caspase‑3 was tested with a colorimetric assay kit and by western blotting. Reactive oxygen species (ROS) generation was assessed with the antioxidant N‑acetyl‑L‑cysteine (NAC) and the assay H2‑DCFDA. In addition, ROS production could be reversed by NAC treatment. The present study demonstrated that 1,25(OH)2D3 enhanced ADM‑induced apoptosis in 8305c and 8505c cell lines. Furthermore, 1,25(OH)2D3 improved the ADM‑induced ROS production and expression of cleaved caspase‑3. NAC treatment inhibited the expression of cleaved caspase‑3 in ATC cells, and reduced apoptosis in cells that were pretreated with 1,25(OH)2D3 and ADM. These results demonstrated that 1,25(OH)2D3 may enhance ADM‑induced apoptosis by increasing ROS generation in ATC cells.

Indexed as

ApoptosisBiomarkersCalcitriolCaspase 3Cell Line, TumorCell SurvivalDoxorubicinEnzyme ActivationHumansReactive Oxygen SpeciesThyroid Carcinoma, AnaplasticBiomarkersCalcitriolCASP3 protein, humanCaspase 3DoxorubicinReactive Oxygen Species

Identifiers

PMID31524258
PMCPMC6691249
OpenAlexW2963602475

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.