Evidence map›Paper›PMID 34321341›Full record

ArticleMolecular pharmacology2021

Functional Interaction between Transient Receptor Potential V4 Channel and Neuronal Calcium Sensor 1 and the Effects of Paclitaxel.

Julio C Sánchez, Barbara E Ehrlich

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Molecular pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 31% 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, 10 citations in OpenAlex.

  1. Astrocytic TRPV4 Channels and Their Role in Brain Ischemia.International journal of molecular sciences · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 2 countries.

Julio C SánchezLaboratory of Cell Physiology, Faculty of Health Sciences, Universidad Tecnológica de Pereira, Pereira, Colombia (J.C.S.), and Departments of Pharmacology and Cellular and Molecular Physiology, Yale University, New Haven, Connecticut (B.E.E.).
Barbara E EhrlichLaboratory of Cell Physiology, Faculty of Health Sciences, Universidad Tecnológica de Pereira, Pereira, Colombia (J.C.S.), and Departments of Pharmacology and Cellular and Molecular Physiology, Yale University, New Haven, Connecticut (B.E.E.) barbara.ehrlich@yale.edu.
Technological University of Pereira · COYale University · US

Funding

Translational CoreP01DK057751 · NIDDK · YALE UNIVERSITY · PI YANG, XIAOYONG · 2001 to 2020
$25.6M
NIDDK NIH HHS P01 DK057751
6 · The paper itself

Abstract

Neuronal calcium sensor 1 (NCS1), a calcium-binding protein, and transient receptor potential V4 (TRPV4), a plasma membrane calcium channel, are fundamental in the regulation of calcium homeostasis. The interactions of these proteins and their regulation by paclitaxel (PTX) were investigated using biochemical, pharmacological, and electrophysiological approaches in both a breast cancer epithelial cell model and a neuronal model. TRPV4 and NCS1 reciprocally immunoprecipitated each other, suggesting that they make up a signaling complex. The functional consequence of this physical association was that TRPV4 currents increased with increased NCS1 expression. Calcium fluxes through TRPV4 correlated with the magnitude of TRPV4 currents, and these calcium fluxes depended on NCS1 expression levels. Exposure to PTX amplified the acute effects of TRPV4 expression, currents, and calcium fluxes but decreased the expression of NCS1. These findings augment the understanding of the properties of TRPV4, the role of NCS1 in the regulation of TRPV4, and the cellular mechanisms of PTX-induced neuropathy. SIGNIFICANCE STATEMENT: TRPV4 and NCS1 physically and functionally interact. Increased expression of NCS1 enhances TRPV4-dependent currents, which are further amplified by treatment with the chemotherapeutic drug paclitaxel, an effect associated with adverse effects of chemotherapy, including neuropathy.

Indexed as

Antineoplastic Agents, PhytogenicCalciumCell Line, TumorCell SurvivalElectrophysiological PhenomenaHumansNeuronal Calcium-Sensor ProteinsNeuropeptidesPaclitaxelSignal TransductionTRPV Cation ChannelsAntineoplastic Agents, PhytogenicCalciumfrequenin calcium sensor proteinsNeuronal Calcium-Sensor ProteinsNeuropeptidesPaclitaxelTRPV4 protein, humanTRPV Cation Channels

Identifiers

PMID34321341
PMCPMC8626786
OpenAlexW3183412615

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.