Evidence map›Paper›PMID 31346208›Full record

ArticleScientific reports2019

HER2/HER3 regulates lactate secretion and expression of lactate receptor mRNA through the MAP3K4 associated protein GIT1.

Alejandro E Garcia-Flores, James J Sollome, Elangovan Thavathiru, Joseph L Bower, Richard R Vaillancourt

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 48% 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

6 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
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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

5 authors at 3 institutions in 1 country.

Alejandro E Garcia-FloresThe Department of Pharmacology and Toxicology, College of Pharmacy University of Arizona, Tucson, Arizona, 85721, USA.
James J SollomeBioAgilytix, Durham, United States.
Elangovan ThavathiruUniversity of Oklahoma HSC, Oklahoma City, United States.
Joseph L BowerUniversity of Texas Southwestern Medical Center, Dallas, United States.ORCID http://orcid.org/0000-0001-5949-2749
Richard R VaillancourtThe Department of Pharmacology and Toxicology, College of Pharmacy University of Arizona, Tucson, Arizona, 85721, USA. vaillancourt@pharmacy.arizona.edu.
University of Arizona · USOklahoma City University · USThe University of Texas Southwestern Medical Center · US

Funding

TRANSPORT OF TRACE METALS IN A POLLUTED AQUIFERP42ES004940 · NIEHS · UNIVERSITY OF ARIZONA · PI Xinxin Ding · 1990 to 2026
$68.1M
SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI DEAN BILLHEIMER · 1994 to 2026
$36.7M
Training in Environmental Toxicology of Human DiseaseT32ES007091 · NIEHS · UNIVERSITY OF ARIZONA · PI Nathan J Cherrington · 1985 to 2026
$10.7M
MARC/Biomedical Research and Training Program at the University of ArizonaT34GM008718 · NIGMS · UNIVERSITY OF ARIZONA · PI MIRANDA, KATRINA M. · 1999 to 2021
$8.6M
Modulation of Prostaglandins by ArsenicR01ES012007 · NIEHS · UNIVERSITY OF ARIZONA · PI VAILLANCOURT, RICHARD R · 2002 to 2006
$1.5M
NIEHS NIH HHS P30 ES006694NIEHS NIH HHS P42 ES004940NIEHS NIH HHS R01 ES012007NIEHS NIH HHS T32 ES007091NIGMS NIH HHS T34 GM008718
6 · The paper itself

Abstract

One of the major features of cancer is Otto Warburg's observation that many tumors have increased extracellular acidification compared to healthy tissues. Since Warburg's observation, the importance of extracellular acidification in cancer is now considered a hallmark of cancer. Human MAP3K4 functions upstream of the p38 and JNK mitogen activated protein kinases (MAPKs). Additionally, MAP3K4 is required for cell migration and extracellular acidification of breast cancer cells in response to HER2/HER3 signaling. Here, we demonstrate that GIT1 interacts with MAP3K4 by immunoprecipitation, while cellular lactate production and the capacity of MCF-7 cells for anchorage independent growth in soft agar were dependent on GIT1. Additionally, we show that activation of HER2/HER3 signaling leads to reduced expression of lactate receptor (GPR81) mRNA and that both, GIT1 and MAP3K4, are necessary for constitutive expression of GPR81 mRNA. Our study suggests that targeting downstream proteins in the HER2/HER3-induced extracellular lactate signaling pathway may be a way to inhibit the Warburg Effect to disrupt tumor growth.

Indexed as

AnimalsCell MovementErb-b2 Receptor Tyrosine KinasesGene Expression Regulation, NeoplasticHumansLactic AcidMAP Kinase Kinase Kinase 4MCF-7 CellsMiceMuscle, SkeletalPhosphorylationReceptor, ErbB-3RNA, MessengerSignal TransductionTumor MicroenvironmentERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesERBB3 protein, humanLactic AcidMAP Kinase Kinase Kinase 4Receptor, ErbB-3RNA, Messenger

Identifiers

PMID31346208
PMCPMC6658559
OpenAlexW2963900413

What OpenQuestion holds

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LicenceCC BY
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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.