Evidence map›Paper›PMID 28613975›Full record

ArticleAutophagy2017

Activation of DRD5 (dopamine receptor D5) inhibits tumor growth by autophagic cell death.

Zhi Gen Leng, Shao Jian Lin, Ze Rui Wu, Yu Hang Guo, Lin Cai, Han Bing Shang, Hao Tang, Ya Jun Xue, Mei Qing Lou, Wenxiu Zhao and 4 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03400865 (The Effect of Combined Treatment of Cabergoline With Hydroxychloroquine/Chloroquine for Resistant Prolactinomas), which is not on this map. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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.

NCT03400865 naunknown statusnot on this mapstarted 2018, after this paper: background citation

The Effect of Combined Treatment of Cabergoline With Hydroxychloroquine/Chloroquine for Resistant Prolactinomas

TypeinterventionalSponsorZhebao WuRan2018 to 2020Enrolled30ConditionsResistance, Disease, ProlactinomaArmsHCQ/CQ and CAB combined treatment
3 · Its place in the literature

Who cites it

63 citing papers in PubMed, 1 synthesis or guideline pooled it, 100 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Article
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  6. Review
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  9. Cancer and neurotransmitter receptors.Chinese medical journal · 2025
    Review
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  15. Article
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3 more citing papers are in PubMed but not listed here.

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

14 authors at 8 institutions in 2 countries.

Zhi Gen Lenga Department of Neurosurgery , First Affiliated Hospital of Wenzhou Medical University , Wenzhou , China.
Shao Jian Linb Department of Neurosurgery , Ruijin Hospital, Shanghai Jiao Tong University School of Medicine , Shanghai , China.
Ze Rui Wua Department of Neurosurgery , First Affiliated Hospital of Wenzhou Medical University , Wenzhou , China.
Yu Hang Guoa Department of Neurosurgery , First Affiliated Hospital of Wenzhou Medical University , Wenzhou , China.
Lin Caia Department of Neurosurgery , First Affiliated Hospital of Wenzhou Medical University , Wenzhou , China.
Han Bing Shangb Department of Neurosurgery , Ruijin Hospital, Shanghai Jiao Tong University School of Medicine , Shanghai , China.
Hao Tangb Department of Neurosurgery , Ruijin Hospital, Shanghai Jiao Tong University School of Medicine , Shanghai , China.
Ya Jun Xuec Department of Neurosurgery, Shanghai General Hospital , Shanghai Jiao Tong University School of Medicine , Shanghai , China.
Mei Qing Louc Department of Neurosurgery, Shanghai General Hospital , Shanghai Jiao Tong University School of Medicine , Shanghai , China.
Wenxiu Zhaoe Neuroendocrine Research Laboratory , Massachusetts General Hospital and Harvard Medical School , Boston , MA , USA.
Wei-Dong Led Center for Clinical Research on Neurological Diseases , First Affiliated Hospital of Dalian Medical University , Dalian , China.
Wei Guo Zhaob Department of Neurosurgery , Ruijin Hospital, Shanghai Jiao Tong University School of Medicine , Shanghai , China.
Xun Zhange Neuroendocrine Research Laboratory , Massachusetts General Hospital and Harvard Medical School , Boston , MA , USA.
Zhe Bao Wua Department of Neurosurgery , First Affiliated Hospital of Wenzhou Medical University , Wenzhou , China.
Ruijin Hospital · CNWenzhou Medical University · CNFirst Affiliated Hospital of Wenzhou Medical University · CNDalian Medical University · CNHarvard University · USMassachusetts General Hospital · USShanghai First People's Hospital · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dopamine agonists such as bromocriptine and cabergoline have been successfully used in the treatment of pituitary prolactinomas and other neuroendocrine tumors. However, their therapeutic mechanisms are not fully understood. In this study we demonstrated that DRD5 (dopamine receptor D5) agonists were potent inhibitors of pituitary tumor growth. We further found that DRD5 activation increased production of reactive oxygen species (ROS), inhibited the MTOR pathway, induced macroautophagy/autophagy, and led to autophagic cell death (ACD) in vitro and in vivo. In addition, DRD5 protein was highly expressed in the majority of human pituitary adenomas, and treatment of different human pituitary tumor cell cultures with the DRD5 agonist SKF83959 resulted in growth suppression, and the efficacy was correlated with the expression levels of DRD5 in the tumors. Furthermore, we found that DRD5 was expressed in other human cancer cells such as glioblastomas, colon cancer, and gastric cancer. DRD5 activation in these cell lines suppressed their growth, inhibited MTOR activity, and induced autophagy. Finally, in vivo SKF83959 also inhibited human gastric cancer cell growth in nude mice. Our studies revealed novel mechanisms for the tumor suppressive effects of DRD5 agonists, and suggested a potential use of DRD5 agonists as a novel therapeutic approach in the treatment of different human tumors and cancers.

Indexed as

Autophagy2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineAnimalsAutophagosomesCabergolineCell Line, TumorCell ProliferationErgolinesHumansMice, NudePituitary NeoplasmsRatsReactive Oxygen SpeciesReceptors, Dopamine D5Superoxide DismutaseTOR Serine-Threonine Kinases2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineCabergolineDRD5 protein, humanErgolinesReactive Oxygen SpeciesReceptors, Dopamine D5SK&F 83959Superoxide DismutaseTOR Serine-Threonine Kinasesautophagic cell deathcabergolinedopamine agonistdopamine receptor D5MTORprolactinomareactive oxygen species

Identifiers

PMID28613975
PMCPMC5584849
OpenAlexW2626522020

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.