Evidence map›Paper›PMID 28270133›Full record

ArticleBMC cancer2017

The effects of 1,4-dimethylpyridine in metastatic prostate cancer in mice.

Agnieszka Denslow, Marta Switalska, Marcin Nowak, Magdalena Maciejewska, Stefan Chlopicki, Andrzej Marcinek, Jerzy Gebicki, Joanna Wietrzyk

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. Article
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

8 authors at 4 institutions in 1 country.

Agnieszka DenslowHirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Weigla 12, Wroclaw, 53-114, Poland.
Marta SwitalskaHirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Weigla 12, Wroclaw, 53-114, Poland.
Marcin NowakWroclaw University of Environmental and Life Sciences, Norwida 31, Wroclaw, 50-375, Poland.
Magdalena MaciejewskaHirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Weigla 12, Wroclaw, 53-114, Poland.
Stefan ChlopickiChair of Pharmacology, Jagiellonian University, Medical College, Grzegorzecka 16, Krakow, 31-531, Poland.
Andrzej MarcinekLodz University of Technology, Zeromskiego 116, Lodz, 90-924, Poland.
Jerzy GebickiLodz University of Technology, Zeromskiego 116, Lodz, 90-924, Poland.
Joanna WietrzykHirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Weigla 12, Wroclaw, 53-114, Poland. wietrzyk@iitd.pan.wroc.pl.ORCID 0000-0003-4980-6606
Ludwik Hirszfeld Institute of Immunology and Experimental Therapy · PLLodz University of Technology · PLJagiellonian University · PLWrocław University of Environmental and Life Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe previously showed that 1-methylnicotinamide (1-MNA) and its analog 1,4-dimethylpyridine (1,4-DMP) could inhibit the formation of lung metastases and enhance the efficacy of cyclophosphamide-based chemotherapy in the model of spontaneously metastasizing 4T1 mouse mammary gland tumors. In the present study, we aimed to investigate whether the previously observed activity of pyridine compounds pertains also to the prevention and the treatment of metastatic prostate tumors, in a combined chemotherapy with docetaxel.

methodsCancer-preventing activity of 1,4-DMP was studied in the model of prostate tumors spontaneously arising in C57BL/6-Tg (TRAMP)8247Ng/J (TRAMP) mice. The efficacy of the combined chemotherapy, comprising simultaneous use of 1,4-DMP and docetaxel, was evaluated in the orthotopic mouse model of human PC-3M-luc2 prostate cancer. The toxicity of the applied treatment was also determined.

resultsThe development of prostate tumors in TRAMP mice remained unaffected after administration of 1,4-DMP. Similarly, no effect of 1,4-DMP was found on the growth of orthotopically transplanted PC-3M-luc2 tumors. However, when 1,4-DMP was administered along with docetaxel, it enhanced the anticancer activity of the chemotherapy. As a result, in PC-3M-luc2-bearing mice statistically significant inhibition of the tumor growth and lower metastases incidence were observed. The decreased metastatic yield is probably related to the diminished platelet activity observed in mice treated with combined therapeutic regimen. Finally, the combined treatment exhibited lowered side effects accompanying docetaxel administration.

conclusionsResults presented herein confirm previously published data on the anticancer activity of pyridine compounds and demonstrate that 1,4-DMP may be beneficially implemented into chemotherapy utilizing various cytotoxic agents, directed against multiple metastatic tumor types.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsCyclophosphamideDisease Models, AnimalDocetaxelHumansMaleMiceNeoplasm MetastasisNiacinamideProstatic NeoplasmsPyridinesTaxoidsCyclophosphamideDocetaxelN(1)-methylnicotinamideNiacinamidepyridinePyridinesTaxoids1,4-dimethylpyridine1-methylnicotinamideCombined therapyDocetaxelMetastasisPreventionProstate cancer

Identifiers

PMID28270133
PMCPMC5341170
OpenAlexW2592378656

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.