Evidence map›Paper›PMID 31880092›Full record

ArticleAndrology2020

Lycopene attenuates chronic prostatitis/chronic pelvic pain syndrome by inhibiting oxidative stress and inflammation via the interaction of NF-κB, MAPKs, and Nrf2 signaling pathways in rats.

Qinxin Zhao, Feiya Yang, Lingquan Meng, Dong Chen, Mingshuai Wang, Xinxing Lu, Dexi Chen, Yongguang Jiang, Nianzeng Xing

Open access · hybridAbstract read
In one paragraph

Article in Andrology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

42 citing papers in PubMed, 77 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 3 institutions in 1 country.

Qinxin ZhaoDepartment of Urology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.ORCID 0000-0001-5489-399X
Feiya YangDepartment of Urology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Lingquan MengDepartment of Urology, Beijing Chao-yang Hospital, Capital Medical University, Beijing, China.
Dong ChenDepartment of Urology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Mingshuai WangDepartment of Urology, Beijing Chao-yang Hospital, Capital Medical University, Beijing, China.
Xinxing LuDepartment of Urology, Beijing Chao-yang Hospital, Capital Medical University, Beijing, China.
Dexi ChenBeijing You'an Hospital, Capital Medical University, Beijing, China.
Yongguang JiangDepartment of Urology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Nianzeng XingDepartment of Urology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.ORCID 0000-0002-2696-5279
Capital Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) is identified as a urinary andrological diseases that afflict men due to various discomforts. It is urgent and meaningful to develop the novel and effective treatments as a result of the unclear etiology and dismal therapeutic effect of CP/CPPS. Lycopene exerts a crucial role in numerous chronic inflammatory diseases owing to its potent antioxidant capacity.

objectiveThis study aimed to observe the effect of lycopene on CP/CPPS and to explore the underlying mechanisms. MATERIALS AND

methodsA CP/CPPS model with complete Freund's adjuvant was established in this study. Afterward, intragastric lycopene or corn oil was administered daily for 4 consecutive weeks. Finally, the cardiac blood and prostate tissue samples were collected from rats to carry out related evaluation and testing.

resultsIt was found in this study that lycopene alleviated changes in prostate histopathology compared with those in the complete Freund's adjuvant-induced CP/CPPS model rats without lycopene treatment. Furthermore, lycopene was suggested to reduce the levels of chemokines MCP1 and MIP-1α, down-regulate the expression levels of cytokines (such as TNFα, IL-1β, IL-2, and IL-6), and up-regulate those of CAT, GSH-PX, and T-SOD, decrease that of malondialdehyde. Moreover, it also inhibited the phosphorylation of MAPKs, NF-κB, and enhanced phosphorylation of the Nrf2 in the CP/CPPS rat model. DISCUSSION AND

conclusionsThe findings in this study suggest that lycopene exerts potent anti- CP/CPPS Seffects through alleviating inflammatory response and oxidative stress, which is probably attributed to the interaction of NF-κB, MAPKs, and Nrf2 signaling pathways in rats. As a natural antioxidant, lycopene may serve as a promising pharmaceutical preparation for treating CP/CPPS.

Indexed as

AnimalsAnti-Inflammatory AgentsChronic PainInflammationLycopeneMaleMAP Kinase Signaling SystemNF-E2-Related Factor 2NF-kappa BOxidative StressPelvic PainProstateProstatitisRatsRats, Sprague-DawleySignal TransductionAnti-Inflammatory AgentsLycopeneNfe2l2 protein, ratNF-E2-Related Factor 2NF-kappa Banti-inflammationantioxidantchronic pelvic pain syndromechronic prostatitislycopenesignaling pathways

Identifiers

PMID31880092
PMCPMC7317562
OpenAlexW2997910261

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.