Evidence map›Paper›PMID 22489175›Full record

ArticleInternational journal of molecular sciences2012

Synthesis and biological activities of a 3'-azido analogue of Doxorubicin against drug-resistant cancer cells.

Shuwen Yu, Guisheng Zhang, Wenpeng Zhang, Huanhua Luo, Liyun Qiu, Qingfeng Liu, Duxin Sun, Peng-George Wang, Fengshan Wang

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 19 citations in OpenAlex.

  1. NovelJournal of medicinal chemistry · 2024
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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

9 authors at 5 institutions in 2 countries.

Shuwen YuSchool of Pharmaceutical Sciences, Shandong University, Jinan 250012, China.
Guisheng ZhangCollege of Chemistry and Environmental Sciences, Henan Normal University, Xinxiang 453002, China.
Wenpeng ZhangDepartment of Chemistry and Biochemistry, The Ohio State University, Ohio 43210, USA.
Huanhua LuoJinan Central Hospital Affiliated to Shandong University, Jinan 250011, China.
Liyun QiuJinan Central Hospital Affiliated to Shandong University, Jinan 250011, China.
Qingfeng LiuCollege of Chemistry and Environmental Sciences, Henan Normal University, Xinxiang 453002, China.
Duxin SunCollege of Pharmacy, The University of Michigan, Michigan 48109, USA.
Peng-George WangDepartment of Chemistry and Biochemistry, The Ohio State University, Ohio 43210, USA.
Fengshan WangSchool of Pharmaceutical Sciences, Shandong University, Jinan 250012, China.
The Ohio State University · USHenan Normal University · CNJinan Central Hospital · CNShandong University · CNUniversity of Michigan–Ann Arbor · US

Funding

An integrated system for tumor detection and targeted drug therapy of cancerR01CA120023 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SUN, DUXIN · 2007 to 2011
$1.4M
Chemical Glycobiology on AnthracyclinesR01CA118208 · NCI · OHIO STATE UNIVERSITY · PI WANG, PENG GEORGE · 2006 to 2009
$1.1M
NCI NIH HHS R01 CA118208NCI NIH HHS R01 CA120023
6 · The paper itself

Abstract

Doxorubicin (DOX), an anthracycline antibiotic, is one of the most active anticancer chemotherapeutic agents. The clinical use of DOX, however, is limited by the dose-dependant P-glycoprotein (P-gp)-mediated resistance. Herein, a 3'-azido analogue of DOX (ADOX) was prepared from daunorubicin (DNR). ADOX exhibited potent antitumor activities in drug-sensitive (MCF-7 and K562) and drug-resistant cell lines (MCF-7/DNR, K562/DOX), respectively. The drug resistance index (DRI) values of ADOX were much lower than that of DOX. The cytotoxicity experiments of ADOX or DOX against K562/DOX, with or without P-gp inhibitor, indicated that ADOX circumvents resistance by abolishing the P-gp recognition. This conclusion was further supported by drug influx/efflux flow cytometry experiments, as well as by molecular docking of ADOX to P-gp. In vivo animal tests, ADOX exhibited higher activity and less toxicity than DOX. The current data warranted ADOX for additional pre-clinical evaluations for new drug development.

Indexed as

AnimalsAntibiotics, AntineoplasticAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily B, Member 1AzidesCell Line, TumorDaunorubicinDoxorubicinDrug Evaluation, PreclinicalDrug Resistance, MultipleDrug Resistance, NeoplasmFemaleHumansMaleMCF-7 CellsMice3'-azidodaunorubicinAntibiotics, AntineoplasticAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily B, Member 1AzidesDaunorubicinDoxorubicinADOXanthracyclineAzidomultidrug resistanceP-gp

Identifiers

PMID22489175
PMCPMC3317735
OpenAlexW2078259325

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.