Evidence map›Paper›PMID 27880726›Full record

ArticleOncotarget2017

Chrysophanic acid reduces testosterone-induced benign prostatic hyperplasia in rats by suppressing 5α-reductase and extracellular signal-regulated kinase.

Dong-Hyun Youn, Jinbong Park, Hye-Lin Kim, Yunu Jung, JongWook Kang, Mi-Young Jeong, Gautam Sethi, Kwang Seok Ahn, Jae-Young Um

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 29 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 2 countries.

Dong-Hyun YounDepartment of Science in Korean Medicine, Graduate School, Kyung Hee University, Dongdaemun-Gu, Seoul, 02447, Republic of Korea.
Jinbong ParkDepartment of Science in Korean Medicine, Graduate School, Kyung Hee University, Dongdaemun-Gu, Seoul, 02447, Republic of Korea.
Hye-Lin KimCollege of Korean Medicine, Basic Research Laboratory for Comorbidity Regulation, Kyung Hee University, Dongdaemun-Gu, Seoul, 02447, Republic of Korea.
Yunu JungDepartment of Science in Korean Medicine, Graduate School, Kyung Hee University, Dongdaemun-Gu, Seoul, 02447, Republic of Korea.
JongWook KangDepartment of Science in Korean Medicine, Graduate School, Kyung Hee University, Dongdaemun-Gu, Seoul, 02447, Republic of Korea.
Mi-Young JeongCollege of Korean Medicine, Basic Research Laboratory for Comorbidity Regulation, Kyung Hee University, Dongdaemun-Gu, Seoul, 02447, Republic of Korea.
Gautam SethiDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, 117600, Singapore.
Kwang Seok AhnCollege of Korean Medicine, Basic Research Laboratory for Comorbidity Regulation, Kyung Hee University, Dongdaemun-Gu, Seoul, 02447, Republic of Korea.
Jae-Young UmDepartment of Science in Korean Medicine, Graduate School, Kyung Hee University, Dongdaemun-Gu, Seoul, 02447, Republic of Korea.
Kyung Hee University · KRNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Benign prostatic hyperplasia (BPH) is one of the most common chronic diseases in male population, of which incidence increases gradually with age. In this study, we investigated the effect of chrysophanic acid (CA) on BPH. BPH was induced by a 4-week injection of testosterone propionate (TP). Four weeks of further injection with vehicle, TP, TP + CA, TP + finasteride was carried on. In the CA treatment group, the prostate weight was reduced and the TP-induced histological changes were restored as the normal control group. CA treatment suppressed the TP-elevated prostate specific antigen (PSA) expression. In addition, 5α-reductase, a crucial factor in BPH development, was suppressed to the normal level close to the control group by CA treatment. The elevated expressions of androgen receptor (AR), estrogen receptor α and steroid receptor coactivator 1 by TP administration were also inhibited in the CA group when compared to the TP-induced BPH group. Then we evaluated the changes in three major factors of the mitogen-activated protein kinase chain during prostatic hyperplasia; extracellular signal-regulated kinase (ERK), c-Jun-N-terminal kinase (JNK) and p38 mitogen-activated protein kinase (p38). While ERK was elevated in the process of BPH, JNK and p38 was not changed. This up-regulated ERK was also reduced as normal by CA treatment. Further in vitro studies with RWPE-1 cells confirmed TP-induced proliferation and elevated AR, PSA and p-ERK were all reduced by CA treatment. Overall, these results suggest a potential pharmaceutical feature of CA in the treatment of BPH.

Indexed as

Testosterone Propionate3-Oxo-5-alpha-Steroid 4-Dehydrogenase5-alpha Reductase InhibitorsAnimalsAnthraquinonesCell LineCell ProliferationDisease Models, AnimalDown-RegulationEstrogen Receptor alphaExtracellular Signal-Regulated MAP KinasesFinasterideMaleNuclear Receptor Coactivator 1Organ SizePhosphorylation3-Oxo-5-alpha-Steroid 4-Dehydrogenase5-alpha Reductase InhibitorsAnthraquinoneschrysophanic acidEstrogen Receptor alphaExtracellular Signal-Regulated MAP KinasesFinasterideNuclear Receptor Coactivator 1Prostate-Specific AntigenReceptors, AndrogenTestosterone Propionate5α-reductasebenign prostatic hyperplasia-BPHchrysophanic acidextracellular signal-regulated kinaseprostate specific antigen

Identifiers

PMID27880726
PMCPMC5354748
OpenAlexW2549614164

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.