Evidence map›Paper›PMID 26890815›Full record

ArticleCell cycle (Georgetown, Tex.)2016

Plk1 inhibition enhances the efficacy of gemcitabine in human pancreatic cancer.

Jie Li, Ruixin Wang, Patrick G Schweickert, Anju Karki, Yi Yang, Yifan Kong, Nihal Ahmad, Stephen F Konieczny, Xiaoqi Liu

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2016. 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
2.2field-weighted citation impact, top 11% 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, 34 citations in OpenAlex.

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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 2 institutions in 1 country.

Jie Lia Department of Biochemistry , Purdue University , West Lafayette , IN , USA.
Ruixin Wanga Department of Biochemistry , Purdue University , West Lafayette , IN , USA.
Patrick G Schweickertb Department of Biological Science , Purdue University , West Lafayette , IN , USA.
Anju Karkib Department of Biological Science , Purdue University , West Lafayette , IN , USA.
Yi Yangb Department of Biological Science , Purdue University , West Lafayette , IN , USA.
Yifan Kongb Department of Biological Science , Purdue University , West Lafayette , IN , USA.
Nihal Ahmadc Department of Dermatology , University of Wisconsin , Madison , WI , USA.
Stephen F Koniecznyb Department of Biological Science , Purdue University , West Lafayette , IN , USA.
Xiaoqi Liua Department of Biochemistry , Purdue University , West Lafayette , IN , USA.
Purdue University West Lafayette · USUniversity of Wisconsin–Madison · US

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI John Tesmer · 1985 to 2026
$43.4M
Role of Polo-Like Kinase-1 in Melanocytic TransformationR01AR059130 · NIAMS · UNIVERSITY OF WISCONSIN-MADISON · PI AHMAD, NIHAL · 2010 to 2019
$3.8M
Kras-Induced Cellular Plasticity in Pancreatic CancerR01CA124586 · NCI · PURDUE UNIVERSITY · PI KONIECZNY, STEPHEN F · 2008 to 2017
$3.1M
Enhancing anti-neoplastic activity of metformin in prostate cancerR01CA192894 · NCI · UNIVERSITY OF KENTUCKY · PI LIU, XIAOQI · 2016 to 2020
$1.7M
NCI NIH HHS P30 CA023168NCI NIH HHS R01 CA124586NCI NIH HHS R01 CA192894NIAMS NIH HHS R01 AR059130
6 · The paper itself

Abstract

Gemcitabine is the standard-of-care for chemotherapy in patients with pancreatic adenocarcinoma and it can directly incorporate into DNA or inhibit ribonucleotide reductase to prevent DNA replication and, thus, tumor cell growth. Most pancreatic tumors, however, develop resistance to gemcitabine. Polo-like kinase 1 (Plk1), a critical regulator in many cell cycle events, is significantly elevated in human pancreatic cancer. In this study, we show that Plk1 is required for the G1/S transition and that inhibition of Plk1 significantly reduces the DNA synthesis rate in human pancreatic cancer cells. Furthermore, the combined effect of a specific Plk1 inhibitor GSK461364A with gemcitabine was examined. We show that inhibition of Plk1 significantly potentiates the anti-neoplastic activity of gemcitabine in both cultured pancreatic cancer cells and Panc1-derived orthotopic pancreatic cancer xenograft tumors. Overall, our study demonstrates that co-targeting Plk1 can significantly enhance the efficacy of gemcitabine, offering a promising new therapeutic option for the treatment of gemcitabine-resistant human pancreatic cancer.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, Pancreatic DuctalCell Cycle ProteinsCell Line, TumorCell NucleusDeoxycytidineDrug Resistance, NeoplasmDrug SynergismG1 Phase Cell Cycle CheckpointsGemcitabineHumansMice, NudeMice, SCIDPancreatic NeoplasmsPolo-Like Kinase 1Cell Cycle ProteinsDeoxycytidineGemcitabineGSK 461364APolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsThiophenescombination therapygemcitabine resistancepancreatic cancerPlk1

Identifiers

PMID26890815
PMCPMC4845940
OpenAlexW2333406468

What OpenQuestion holds

Textmetadata
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.