Evidence map›Paper›PMID 25995634›Full record

ArticleInternational journal of nanomedicine2015

Inducing cell cycle arrest and apoptosis by dimercaptosuccinic acid modified Fe3O4 magnetic nanoparticles combined with nontoxic concentration of bortezomib and gambogic acid in RPMI-8226 cells.

Wei Zhang, Lixing Qiao, Xinchao Wang, Ravichandran Senthilkumar, Fei Wang, Baoan Chen

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.1field-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

22 citing papers in PubMed, 41 citations in OpenAlex.

  1. Nanomedicine-Based Strategies for Multiple Myeloma Therapy.International journal of nanomedicine · 2026
    Review
  2. Article
  3. Review
  4. Recent advances in targeted drug delivery systems for multiple myeloma.Journal of controlled release : official journal of the Controlled Release Society · 2024
    Review
  5. Review
  6. Biomedical Approach of Nanotechnology and Biological Risks: A Mini-Review.International journal of molecular sciences · 2023
    Review
  7. Caged Polyprenylated Xanthones inDrug design, development and therapy · 2023
    Review
  8. Article
  9. Review
  10. Nanotechnology-Assisted Cell Tracking.Nanomaterials (Basel, Switzerland) · 2022
    Review
  11. Toxicological Aspects of Iron Oxide Nanoparticles.Advances in experimental medicine and biology · 2022
    Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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 1 institution in 1 country.

Wei ZhangMedical School, Southeast University, Nanjing, People's Republic of China.
Lixing QiaoDepartment of Pediatrics, Zhongda Hospital, Medical School, Southeast University, Nanjing, People's Republic of China.
Xinchao WangDepartment of Thyroid and Breast, the Fourth Central Hospital, Tianjin, People's Republic of China.
Ravichandran SenthilkumarMedical School, Southeast University, Nanjing, People's Republic of China.
Fei WangMedical School, Southeast University, Nanjing, People's Republic of China.
Baoan ChenMedical School, Southeast University, Nanjing, People's Republic of China ; Department of Hematology and Oncology, Zhongda Hospital, Medical School, Southeast University, Nanjing, People's Republic of China.
Southeast University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to determine the potential benefits of combination therapy using dimercaptosuccinic acid modified iron oxide (DMSA-Fe3O4) magnetic nanoparticles (MNPs) combined with nontoxic concentration of bortezomib (BTZ) and gambogic acid (GA) on multiple myeloma (MM) RPMI-8226 cells and possible underlying mechanisms. The effects of BTZ-GA-loaded MNP-Fe3O4 (BTZ-GA/MNPs) on cell proliferation were assessed by the 3-(4,5-dimethylthiazol-2-yl)-2,4,-diphenyltetrazolium bromide (MTT) method. Cell cycle and apoptosis were detected using the terminal deoxyribonucleotidyl transferase (TdT)-mediated biotin-16-dUTP nick-end labeling (TUNEL) assay and flow cytometry (FCM). Furthermore, DMSA-Fe3O4 MNPs were characterized in terms of distribution, apoptotic morphology, and cellular uptake by transmission electron microscopy (TEM) and 4,6-diamidino-2-phenylindole (DAPI) staining. Subsequently, the effect of BTZ-GA/MNPs combination on PI3K/Akt activation and apoptotic-related protein were appraised by Western blotting. MTT assay and hematoxylin and eosin (HE) staining were applied to elevate the functions of BTZ-GA/MNPs combination on the tumor xenograft model and tumor necrosis. The results of this study revealed that the majority of MNPs were quasi-spherical and the MNPs taken up by cells were located in the endosome vesicles of cytoplasm. Nontoxic concentration of BTZ-GA/MNPs increased G2/M phase cell cycle arrest and induced apoptosis in RPMI-8226 cells. Furthermore, the combination of BTZ-GA/MNPs activated phosphorylated Akt levels, Caspase-3, and Bax expression, and down-regulated the PI3K and Bcl-2 levels significantly. Meanwhile, the in vivo tumor xenograft model indicated that the treatment of BTZ-GA/MNPs decreased the tumor growth and volume and induced cell apoptosis and necrosis. These findings suggest that chemotherapeutic agents polymerized MNPs-Fe3O4 with GA could serve as a better alternative for targeted therapeutic approaches to treat multiple myeloma.

Indexed as

Antineoplastic AgentsBortezomibMagnetite NanoparticlesXanthonesApoptosisCell Cycle CheckpointsCell Line, TumorHumansSuccimerAntineoplastic AgentsBortezomibgambogic acidMagnetite NanoparticlesSuccimerXanthonesapoptosisbortezomibcell cycleDMSA-Fe3O4gambogic acidmagnetic nanoparticlesPI3K/Akt

Identifiers

PMID25995634
PMCPMC4425315
OpenAlexW1989738753

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.