Evidence map›Paper›PMID 26410576›Full record

ArticleJournal of nanobiotechnology2015

Antitumor activity of vorinostat-incorporated nanoparticles against human cholangiocarcinoma cells.

Tae Won Kwak, Do Hyung Kim, Young-Il Jeong, Dae Hwan Kang

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Article
  3. Poly(d,l-lactide-ACS applied bio materials · 2025
    Article
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  16. Review
  17. Nanotechnology-Based Histone Deacetylase Inhibitors for Cancer Therapy.Frontiers in cell and developmental biology · 2020
    Review
  18. Article
  19. Review
  20. Precision medicine in cholangiocarcinoma.Translational gastroenterology and hepatology · 2018
    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 2 institutions in 1 country.

Tae Won KwakBiomedical Research Institute, Pusan National University Hospital, 179 Gudeok-ro, Seo-gu, Busan, 602-739, Republic of Korea. teichi80@gmail.com.
Do Hyung KimSchool of Medicine, Pusan National University, Yangsan, Gyeongnam, 626-770, Republic of Korea. biokimdh@gmail.com.
Young-Il JeongBiomedical Research Institute, Pusan National University Hospital, 179 Gudeok-ro, Seo-gu, Busan, 602-739, Republic of Korea. nanomed@naver.com.
Dae Hwan KangBiomedical Research Institute, Pusan National University Hospital, 179 Gudeok-ro, Seo-gu, Busan, 602-739, Republic of Korea. sulsulpul@naver.com.
Pusan National University Hospital · KRPusan National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study is to evaluate the anticancer activity of vorinostat-incorporated nanoparticles (vorinostat-NPs) against HuCC-T1 human cholangiocarcinoma cells. Vorinostat-NPs were fabricated by a nanoprecipitation method using poly(DL-lactide-co-glycolide)/poly(ethylene glycol) copolymer.

resultsVorinostat-NPs exhibited spherical shapes with sizes <100 nm. Vorinostat-NPs have anticancer activity similar to that of vorinostat in vitro. Vorinostat-NPs as well as vorinostat itself increased acetylation of histone-H3. Furthermore, vorinostat-NPs have similar effectiveness in the suppression or expression of histone deacetylase, mutant type p53, p21, and PARP/cleaved caspase-3. However, vorinostat-NPs showed improved antitumor activity against HuCC-T1 cancer cell-bearing mice compared to vorinostat, whereas empty nanoparticles had no effect on tumor growth. Furthermore, vorinostat-NPs increased the expression of acetylated histone H3 in tumor tissue and suppressed histone deacetylase (HDAC) expression in vivo. The improved antitumor activity of vorinostat-NPs can be explained by molecular imaging studies using near-infrared (NIR) dye-incorporated nanoparticles, i.e. NIR-dye-incorporated nanoparticles were intensively accumulated in the tumor region rather than normal one.

conclusionsOur results demonstrate that vorinostat and vorinostat-NPs exert anticancer activity against HuCC-T1 cholangiocarcinoma cells by specific inhibition of HDAC expression. Thus, we suggest that vorinostat-NPs are a promising candidate for anticancer chemotherapy in cholangiocarcinoma. Graphical abstract Local delivery strategy of vorinostat-NPs against cholangiocarcinomas.

Indexed as

AnimalsAntineoplastic AgentsBlotting, WesternCell Line, TumorCholangiocarcinomaFluorescenceHumansHydroxamic AcidsImmunohistochemistryMiceNanoparticlesParticle SizeVorinostatXenograft Model Antitumor AssaysX-Ray DiffractionAntineoplastic AgentsHydroxamic AcidsVorinostat

Identifiers

PMID26410576
PMCPMC4583727
OpenAlexW2098394942

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.