Evidence map›Paper›PMID 26842342›Full record

ArticleNature communications2016

A monoclonal antibody against KCNK9 K(+) channel extracellular domain inhibits tumour growth and metastasis.

Han Sun, Liqun Luo, Bachchu Lal, Xinrong Ma, Lieping Chen, Christine L Hann, Amy M Fulton, Daniel J Leahy, John Laterra, Min Li

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. 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
4.4field-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

42 citing papers in PubMed, 66 citations in OpenAlex.

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  19. Targeting Ion Channels for Cancer Treatment: Current Progress and Future Challenges.Reviews of physiology, biochemistry and pharmacology · 2022
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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

10 authors at 5 institutions in 2 countries.

Han SunDepartment of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
Liqun LuoImmunotherapy Institute, Fujian Medical University, Fujian 350108, China.
Bachchu LalHugo W. Moser Research Institute at Kennedy Krieger, Baltimore, Maryland 21205, USA.
Xinrong MaDepartment of Pathology, University of Maryland, Baltimore, Maryland 21201, USA.
Lieping ChenDepartment of Immunobiology and Yale Comprehensive Cancer Center, Yale University School of Medicine, New Haven, Connecticut 06511, USA.
Christine L HannDepartment of Oncology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
Amy M FultonDepartment of Pathology, University of Maryland, Baltimore, Maryland 21201, USA.
Daniel J LeahyDepartment of Biophysics and Biophysical Chemistry, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
John LaterraDepartment of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
Min LiDepartment of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
Johns Hopkins Medicine · USUniversity of Maryland, Baltimore · USFujian Medical University · CNKennedy Krieger Institute · USYale Cancer Center · US

Funding

Yale Pathology Tissue Services Shared ResourceP30CA016359 · NCI · YALE UNIVERSITY · PI DAVID L RIMM · 1985 to 2026
$85.0M
Johns Hopkins Ion Channel CenterU54MH084691 · NIMH · JOHNS HOPKINS UNIVERSITY · PI LI, MIN · 2008 to 2012
$13.9M
Murine Mutagenesis CoreP30NS050274 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KOLODKIN, ALEX L · 2005 to 2020
$10.9M
Brain Cancer Stem Cell Reprogramming by c-MetR01NS073611 · NINDS · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI LATERRA, JOHN J · 2012 to 2016
$1.8M
Molecular regulation of calcium-activated (BK) potassium channelsR01GM078579 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI LI, MIN · 2007 to 2010
$1.2M
NCI NIH HHS P30 CA016359NIGMS NIH HHS GM078579NIGMS NIH HHS R01 GM078579NIMH NIH HHS MH084691NIMH NIH HHS U54 MH084691NINDS NIH HHS NS050274NINDS NIH HHS NS073611NINDS NIH HHS P30 NS050274NINDS NIH HHS R01 NS073611
6 · The paper itself

Abstract

Two-pore domain potassium (K2P) channels act to maintain cell resting membrane potential--a prerequisite for many biological processes. KCNK9, a member of K2P family, is implicated in cancer, owing to its overexpression in human tumours and its ability to promote neoplastic cell survival and growth. However, KCNK9's underlying contributions to malignancy remain elusive due to the absence of specific modulators. Here we describe the development of monoclonal antibodies against the KCNK9 extracellular domain and their functional effects. We show that one antibody (Y4) with the highest affinity binding induces channel internalization. The addition of Y4 to KCNK9-expressing carcinoma cells reduces cell viability and increases cell death. Systemic administration of Y4 effectively inhibits growth of human lung cancer xenografts and murine breast cancer metastasis in mice. Evidence for Y4-mediated carcinoma cell autonomous and immune-dependent cytotoxicity is presented. Our study reveals that antibody-based KCNK9 targeting is a promising therapeutic strategy in KCNK9-expressing malignancies.

Indexed as

AnimalsAntibodies, MonoclonalApoptosisBlotting, WesternCell CycleCell Line, TumorCell ProliferationCell SurvivalChlorocebus aethiopsCOS CellsDrug Screening Assays, AntitumorFlow CytometryHEK293 CellsHumansImmunohistochemistryIn Vitro TechniquesAntibodies, MonoclonalKCNK9 protein, humanPotassium Channels, Tandem Pore Domain

Identifiers

PMID26842342
PMCPMC4742836
OpenAlexW2337364339

What OpenQuestion holds

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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.