Evidence map›Paper›PMID 27871326›Full record

ArticleMolecular cancer2016

Tryptophan hydroxylase 1 and 5-HT

Jaya Gautam, Suhrid Banskota, Sushil Chandra Regmi, Subi Ahn, Yong Hyun Jeon, Hyunyoung Jeong, Seung Joo Kim, Tae-Gyu Nam, Byeong-Seon Jeong, Jung-Ae Kim

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
4.7field-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

68 citing papers in PubMed, 1 synthesis or guideline pooled it, 124 citations in OpenAlex.

  1. Pooled it
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  14. Cancer and neurotransmitter receptors.Chinese medical journal · 2025
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8 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

10 authors at 4 institutions in 2 countries.

Jaya GautamCollege of Pharmacy, Yeungnam University, 280 Daehak-Ro, Gyeongsan, 38541, Republic of Korea.
Suhrid BanskotaCollege of Pharmacy, Yeungnam University, 280 Daehak-Ro, Gyeongsan, 38541, Republic of Korea.
Sushil Chandra RegmiCollege of Pharmacy, Yeungnam University, 280 Daehak-Ro, Gyeongsan, 38541, Republic of Korea.
Subi AhnDepartment of Nuclear Medicine, Kyungpook National University, Daegu, 41944, Republic of Korea.
Yong Hyun JeonDepartment of Nuclear Medicine, Kyungpook National University, Daegu, 41944, Republic of Korea.
Hyunyoung JeongDepartments of Pharmacy Practice and Biopharmaceutical Sciences, College of Pharmacy, University of Illinois at Chicago, Chicago, IL, 60612, USA.
Seung Joo KimCollege of Pharmacy, Yeungnam University, 280 Daehak-Ro, Gyeongsan, 38541, Republic of Korea.
Tae-Gyu NamDepartment of Pharmacy, Hanyang University, Ansan, 15588, Republic of Korea.
Byeong-Seon JeongCollege of Pharmacy, Yeungnam University, 280 Daehak-Ro, Gyeongsan, 38541, Republic of Korea. jeongb@ynu.ac.kr.
Jung-Ae KimCollege of Pharmacy, Yeungnam University, 280 Daehak-Ro, Gyeongsan, 38541, Republic of Korea. jakim@yu.ac.kr.
Yeungnam University · KRKyungpook National University · KRHanyang University · KRUniversity of Illinois Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTriple-negative breast cancer (TNBC) has a high risk of relapse and there are few chemotherapy options. Although 5-hydroxytryptamine (5-HT, serotonin) signaling pathways have been suggested as potential targets for anti-cancer drug development, the mechanism responsible for the action of 5-HT in TNBC remains unknown.

methodsQuantitative real-time polymerase chain reaction (qRT-PCR) and Western blotting were used to measure mRNA and protein levels, respectively. Cell proliferation was measured using CellTiter 96 Aqueous One Solution. siRNA transfection was used to assess involvement of genes in cancer invasion, which were identified by Matrigel transwell invasion assay. Levels of 5-HT and vascular endothelial growth factor (VEGF) were measured using ELISA kits. Chick chorioallantoic membrane (CAM) assay and mouse tumor model were used to investigate the in vivo effects of SB269970, a 5-HT

resultsTNBC cell lines (MDA-MB-231, HCC-1395, and Hs578T) expressed higher levels of tryptophan hydroxylase 1 (TPH1) than hormone-responsive breast cancer cell lines (MCF-7 and T47D). In MDA-MB-231 cells, 5-HT promoted invasion and proliferation via 5-HT

conclusions5-HT

Indexed as

Autocrine CommunicationAnimalsCell Line, TumorCell MovementCell ProliferationCyclic AMPDisease Models, AnimalDisease ProgressionFemaleHumansMiceModels, BiologicalReceptors, SerotoninSerotoninSerotonin AntagonistsSignal TransductionCyclic AMPReceptors, SerotoninSerotoninserotonin 7 receptorSerotonin AntagonistsTPH1 protein, humanTryptophan HydroxylaseVascular Endothelial Growth Factor A5-HT7 receptor6-Amino-2,4,5-trimethylpyridin-3-olAutocrine 5-HT actionTriple negative breast cancerTryptophan hydroxylase 1

Identifiers

PMID27871326
PMCPMC5117586
OpenAlexW2551221420

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.