Evidence map›Paper›PMID 24676703›Full record

ArticleInternational journal of oncology2014

Combination of dasatinib and gemcitabine reduces the ALDH1A1 expression and the proliferation of gemcitabine-resistant pancreatic cancer MIA PaCa-2 cells.

Hong-Quan Duong, Yong Weon Yi, Hyo Jin Kang, Insoo Bae, Young-Joo Jang, Sahng-June Kwak, Yeon-Sun Seong

Open access · bronzeAbstract read
In one paragraph

Article in International journal of oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 26 citations in OpenAlex.

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  18. New insights into pancreatic cancer stem cells.World journal of stem cells · 2015
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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

7 authors at 2 institutions in 2 countries.

Hong-Quan DuongDepartment of Nanobiomedical Science and BK21 PLUS Research Center for Regenerative Medicine, Dankook University, Cheonan 330-714, Republic of Korea.
Yong Weon YiDepartment of Nanobiomedical Science and BK21 PLUS Research Center for Regenerative Medicine, Dankook University, Cheonan 330-714, Republic of Korea.
Hyo Jin KangDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington DC 20057, USA.
Insoo BaeDepartment of Nanobiomedical Science and BK21 PLUS Research Center for Regenerative Medicine, Dankook University, Cheonan 330-714, Republic of Korea.
Young-Joo JangDepartment of Nanobiomedical Science and BK21 PLUS Research Center for Regenerative Medicine, Dankook University, Cheonan 330-714, Republic of Korea.
Sahng-June KwakDepartment of Biochemistry, College of Medicine, Dankook University, Cheonan 330-714, Republic of Korea.
Yeon-Sun SeongDepartment of Nanobiomedical Science and BK21 PLUS Research Center for Regenerative Medicine, Dankook University, Cheonan 330-714, Republic of Korea.
Dankook University · KRGeorgetown University Medical Center · US

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI STEPHEN W BYERS · 1990 to 2026
$71.5M
Nrf2 a new therapeutic target for human pancreatic ductal adenocarcinoma.R03CA152530 · NCI · GEORGETOWN UNIVERSITY · PI BAE, INSOO · 2010 to 2011
$151k
NCI NIH HHS 1R03CA152530NCI NIH HHS P30 CA051008NCI NIH HHS P30-CA051008NCI NIH HHS R03 CA152530
6 · The paper itself

Abstract

Gemcitabine-based chemotherapy is the standard for treatment of pancreatic cancer; however, intrinsic and acquired resistance to gemcitabine commonly occurs. Aldehyde dehydrogenase 1A1 (ALDH1A1), one of the characteristic features of tumor-initiating and/or cancer stem cell (CSC) properties, is important in both intrinsic and acquired resistance to gemcitabine. In this study, we investigated the effectiveness of dasatinib, an SRC inhibitor, and gemcitabine combination to inhibit the survivals of parental (MIA PaCa-2/P) and gemcitabine-resistant (MIA PaCa-2/GR) cell lines. In MIA PaCa-2/GR cells, the levels of phospho-SRC and ALDH1A1 were increased compared to MIA PaCa-2/P cells. Inhibition of SRC by dasatinib or siRNA synergistically enhanced gemcitabine-induced anti-proliferative effects and induced apoptotic cell death in these cells. Furthermore, combination of SRC inhibition (either by dasatinib or siRNA) and gemcitabine significantly decreased the levels of ALDH1A1 expression. These results suggest that dasatinib and gemcitabine combination may be a potential therapeutic strategy to overcome gemcitabine resistance by decreasing the levels of ALDH1A1 expression.

Indexed as

Aldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsCell Line, TumorCell ProliferationDasatinibDeoxycytidineDrug Resistance, NeoplasmGemcitabineGene Expression Regulation, NeoplasticHumansPancreatic NeoplasmsPyrimidinesRetinal DehydrogenaseThiazolesAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanAntineoplastic AgentsDasatinibDeoxycytidineGemcitabinePyrimidinesRetinal DehydrogenaseThiazoles

Identifiers

PMID24676703
PMCPMC4063532
OpenAlexW1998724112

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.