Evidence map›Paper›PMID 25762616›Full record

ArticleOncotarget2015

Garcinol sensitizes human head and neck carcinoma to cisplatin in a xenograft mouse model despite downregulation of proliferative biomarkers.

Feng Li, Muthu K Shanmugam, Kodappully Sivaraman Siveen, Fan Wang, Tina H Ong, Ser Yue Loo, Mahadeva M M Swamy, Somnath Mandal, Alan Prem Kumar, Boon Cher Goh and 5 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Pooled it
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  16. Review
  17. Possible applications of salvianolic acid B against different cancers.Exploration of targeted anti-tumor therapy · 2020
    Review
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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

15 authors at 4 institutions in 5 countries.

Feng LiDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Muthu K ShanmugamDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Kodappully Sivaraman SiveenDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Fan WangDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Tina H OngDivision of Cellular and Molecular Research, Humphrey Oei Institute of Cancer Research, National Cancer Centre, Singapore.
Ser Yue LooDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Mahadeva M M SwamyJawaharlal Nehru Centre for Advanced Scientific Research, Molecular Biology and Genetics Unit, Transcription and Disease Laboratory, Bangalore, India.
Somnath MandalJawaharlal Nehru Centre for Advanced Scientific Research, Molecular Biology and Genetics Unit, Transcription and Disease Laboratory, Bangalore, India.
Alan Prem KumarDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Boon Cher GohDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Tapas KunduJawaharlal Nehru Centre for Advanced Scientific Research, Molecular Biology and Genetics Unit, Transcription and Disease Laboratory, Bangalore, India.
Kwang Seok AhnCollege of Korean Medicine, Kyung Hee University, Seoul, Republic of Korea.
Ling Zhi WangDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Kam Man HuiDivision of Cellular and Molecular Research, Humphrey Oei Institute of Cancer Research, National Cancer Centre, Singapore.
Gautam SethiDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
National Cancer Centre Singapore · SGNational University of Singapore · SGJawaharlal Nehru Centre for Advanced Scientific Research · INKyung Hee University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Platinum compounds such as cisplatin and carboplatin are frequently used as the first-line chemotherapy for the treatment of the head and neck squamous cell carcinoma (HNSCC). In the present study, we investigated whether garcinol, a polyisoprenylated benzophenone can chemosensitize HNSCC to cisplatin. We found that garcinol inhibited the viability of a panel of diverse HNSCC cell lines, enhanced the apoptotic effect of cisplatin, suppressed constitutive as well as cisplatin-induced NF-κB activation, and downregulated the expression of various oncogenic gene products (cyclin D1, Bcl-2, survivin and VEGF). In vivo study showed that administration of garcinol alone (0.5 mg/kg body weight, i.p. five times/week) significantly suppressed the growth of the tumor, and this effect was further increased by cisplatin. Both the markers of proliferation index (Ki-67) and microvessel density (CD31) were downregulated in tumor tissues by the combination of cisplatin and garcinol. The pharmacokinetic results of garcinol indicated that good systemic exposure was achievable after i.p. administration of garcinol at 0.5 mg/kg and 2 mg/kg with mean peak concentration (Cmax) of 1825.4 and 6635.7 nM in the mouse serum, respectively. Overall, our results suggest that garcinol can indeed potentiate the effects of cisplatin by negative regulation of various inflammatory and proliferative biomarkers.

Indexed as

Drug SynergismAnimalsAntineoplastic AgentsApoptosisBiomarkersBlotting, WesternCarcinoma, Squamous CellCell ProliferationCisplatinDown-RegulationFemaleHead and Neck NeoplasmsHumansImmunoenzyme TechniquesMiceMice, NudeAntineoplastic AgentsBiomarkersCisplatingarcinolPlant ExtractsRNA, MessengerTerpeneschemoresistancegarcinolHNSCCNF-κBproliferation

Identifiers

PMID25762616
PMCPMC4467139
OpenAlexW2124089724

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.