Evidence map›Paper›PMID 34073226›Full record

ReviewMolecules (Basel, Switzerland)2021

The Role of Serotonin in Breast Cancer Stem Cells.

William D Gwynne, Mirza S Shakeel, Adele Girgis-Gabardo, John A Hassell

Open access · goldAbstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2021. 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
1.3field-weighted citation impact, top 16% 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, 23 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

4 authors at 1 institution in 1 country.

William D GwynneDepartment of Surgery, McMaster University, Hamilton, ON L8S 4L8, Canada.ORCID 0000-0001-5745-5637
Mirza S ShakeelDepartment of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON L8S 4L8, Canada.
Adele Girgis-GabardoDepartment of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON L8S 4L8, Canada.
John A HassellDepartment of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON L8S 4L8, Canada.ORCID 0000-0001-9496-430X
McMaster University · CA

Funding

CIHR MOP-142353
6 · The paper itself

Abstract

Breast tumors were the first tumors of epithelial origin shown to follow the cancer stem cell model. The model proposes that cancer stem cells are uniquely endowed with tumorigenic capacity and that their aberrant differentiation yields non-tumorigenic progeny, which constitute the bulk of the tumor cell population. Breast cancer stem cells resist therapies and seed metastases; thus, they account for breast cancer recurrence. Hence, targeting these cells is essential to achieve durable breast cancer remissions. We identified compounds including selective antagonists of multiple serotonergic system pathway components required for serotonin biosynthesis, transport, activity via multiple 5-HT receptors (5-HTRs), and catabolism that reduce the viability of breast cancer stem cells of both mouse and human origin using multiple orthologous assays. The molecular targets of the selective antagonists are expressed in breast tumors and breast cancer cell lines, which also produce serotonin, implying that it plays a required functional role in these cells. The selective antagonists act synergistically with chemotherapy to shrink mouse mammary tumors and human breast tumor xenografts primarily by inducing programmed tumor cell death. We hypothesize those serotonergic proteins of diverse activity function by common signaling pathways to maintain cancer stem cell viability. Here, we summarize our recent findings and the relevant literature regarding the role of serotonin in breast cancer.

Indexed as

AnimalsBreast NeoplasmsCell Line, TumorCell ProliferationCell SurvivalDisease Models, AnimalDocetaxelEpithelial-Mesenchymal TransitionFemaleHumansMiceNeoplasm MetastasisNeoplasm Recurrence, LocalNeoplasm TransplantationNeoplastic Stem CellsPhenotypeDocetaxelReceptors, SerotoninSerotoninSertralinebreast cancerbreast cancer stem cellsG-protein receptorskinase signaling cascadesserotonergic system antagonistsserotonin

Identifiers

PMID34073226
PMCPMC8198186
OpenAlexW3164473284

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.