Evidence map›Paper›PMID 33372372›Full record

ArticleIUBMB life2021

Gallic acid-gold nanoparticles enhance radiation-induced cell death of human glioma U251 cells.

Zhou Jing, Minghe Li, Hongyuan Wang, Zhuo Yang, Shaolong Zhou, Jian Ma, Enping Meng, Hengwei Zhang, Wulong Liang, Weihua Hu and 2 more

Open access · hybridAbstract read
In one paragraph

Article in IUBMB life, 2021. 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
1.4field-weighted citation impact, top 20% 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, 33 citations in OpenAlex.

  1. Article
  2. Advancing brain immunotherapy through functional nanomaterials.Drug delivery and translational research · 2026
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  13. Article
  14. Natural Guardians: Natural Compounds as Radioprotectors in Cancer Therapy.International journal of molecular sciences · 2024
    Review
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  16. Review
  17. Article
  18. Review
  19. Nanoscale Drug Delivery Systems in Glioblastoma.Nanoscale research letters · 2022
    Review
  20. 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

12 authors at 1 institution in 1 country.

Zhou JingDepartment of Neurosurgery, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Minghe LiDepartment of Neurosurgery, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Hongyuan WangDepartment of Neurosurgery, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Zhuo YangDepartment of Neurosurgery, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Shaolong ZhouDepartment of Neurosurgery, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Jian MaDepartment of Neurosurgery, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Enping MengDepartment of Neurosurgery, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Hengwei ZhangDepartment of Neurosurgery, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Wulong LiangDepartment of Neurosurgery, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Weihua HuDepartment of Neurosurgery, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Xinjun WangDepartment of Neurosurgery, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Xudong FuDepartment of Neurosurgery, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, China.ORCID 0000-0002-3412-535X
Fifth Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is among the most common adult brain tumors with invariably fatal character. Following the limited conventional therapies, almost all patients, however, presented with symptoms at the time of recurrence. It is dire to develop novel therapeutic strategies to improve the current treatment of GBM. Gallic acid is a well-established antioxidant, presenting a promising new selective anti-cancer drug, while gold nanoparticles (GNPs) can be developed as versatile nontoxic carriers for anti-cancer drug delivery. Here, we prepared gallic acid-GNPs (GA-GNPs) by loading gallic acid onto GNPs, reduction products of tetrachloroauric acid by sodium citrate, through physical and agitation adsorption. GA-GNPs, rather than GNPs alone, significantly inhibited the survival of U251 GBM cells, as well as enhanced radiation-induced cell death. Moreover, GA-GNPs plus radiation arrested the cell cycle of U251 at the S and G2/M phases and triggered apoptotic cell death, which is supported by increased BAX protein levels and decreased expression of BCL-2. Thus, GA-GNPs have great potential in the combination with radiation therapy in future studies for GBM treatment.

Indexed as

Cell DeathGamma RaysApoptosisBrain NeoplasmsCell CycleDrug Delivery SystemsGallic AcidGliomaGoldHumansMetal NanoparticlesRadiation-Sensitizing AgentsTumor Cells, CulturedGallic AcidGoldRadiation-Sensitizing Agentsgallic acidgliomagold nanoparticlesradiotherapy

Identifiers

PMID33372372
PMCPMC7898864
OpenAlexW3117938686

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.