Evidence map›Paper›PMID 33323546›Full record

ArticleAging2020

Antitumor effect of poly lactic acid nanoparticles loaded with cisplatin and chloroquine on the oral squamous cell carcinoma.

Qiang Li, Xia Liu, Wei Yan, Yong Chen

Open access · greenAbstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Review
  3. Innovative nanoparticle strategies for treating oral cancers.Medical oncology (Northwood, London, England) · 2025
    Review
  4. Article
  5. Review
  6. Autophagy in oral cancer: Promises and challenges (Review).International journal of molecular medicine · 2024
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. 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.

Qiang LiDepartment of Oral and Maxillofacial Surgery, Cangzhou Central Hospital, Cangzhou, Hebei Province, China.
Xia LiuDepartment of Basic Nursing, Cangzhou Medical College, Cangzhou, Hebei Province, China.
Wei YanDepartment of Oral and Maxillofacial Surgery, Cangzhou Central Hospital, Cangzhou, Hebei Province, China.
Yong ChenDepartment of Oral and Maxillofacial Surgery, Cangzhou Central Hospital, Cangzhou, Hebei Province, China.
Cangzhou Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePoly lactic acid (PLA) combined with cisplatin-chloroquine nanoparticles (CDDP/CQ-PLA NPs) and PLA combined with cisplatin nanoparticles (CDDP-PLA NPs) were prepared to investigate their inhibitory effects on the proliferation of oral squamous cell carcinoma (OSCC) Cal-27cell line. PATIENTS AND

methodsWe prepared CDDP/CQ-PLA NPs and CDDP-PLA NPs. Transmission electron microscopy (TEM) and dynamic light scattering (DLS) were used to detect the physiological characteristics and particle size parameters of drug-loaded nanoparticles. The drug concentration and cumulative release were measured by UV and visible spectrophotometer. MTT assay was used to detect viability of Cal-27 cells. Annexin/PI staining was used to detect cell apoptosis. Biological kits were used to detect malondialdehyde (MDA) content, catalase (CAT) activity, antioxidant enzyme superoxide dismutase (SOD) activity and glutathione peroxidase (GSH PX) activity in Cal-27 cells. Western blot was used to detect apoptosis and autophagy of Cal-27 cells.

resultsCDDP/CQ-PLA NPs and CDDP -PLA NPs had good drug loaded nanoparticles and drug release. CDDP/CQ-PLA NPs showed higher ROS and apoptosis rate, and lower autophagy than CDDP-PLA NPs.

conclusionCDDP/CQ-PLA NPs reduced autophagy and enhanced ROS and apoptosis of Cal-27 cells, which shows a potential in the clinical treatment of OSCC.

Indexed as

Antineoplastic AgentsApoptosisAutophagyCarcinoma, Squamous CellCell Line, TumorCell ProliferationChloroquineCisplatinDrug CarriersDrug Delivery SystemsDrug LiberationHumansMouth NeoplasmsNanoparticlesOxidative StressParticle SizeAntineoplastic AgentsChloroquineCisplatinDrug CarriersPolyesterspoly(lactide)dynamic light scatteringoral squamous cell carcinomapoly lactic acidtransmission electron microscopy

Identifiers

PMID33323546
PMCPMC7880364
OpenAlexW3111488050

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.