Evidence map›Paper›PMID 22860180›Full record

ArticleACS chemical neuroscience2012

Discovery of a Tamoxifen-related compound that suppresses glial l-glutamate transport activity without interaction with estrogen receptors.

Kaoru Sato, Jun-Ichi Kuriwaki, Kanako Takahashi, Yoshihiko Saito, Jun-Ichiro Oka, Yuko Otani, Yu Sha, Ken Nakazawa, Yuko Sekino, Tomohiko Ohwada

Abstract read
In one paragraph

Article in ACS chemical neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 56% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Article
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 3 institutions in 1 country.

Kaoru SatoLaboratory of Neuropharmacology, Division of Pharmacology, National Institute of Health Sciences, 1-18-1 Kamiyoga, Setagaya-ku, Tokyo 158-8501, Japan. kasato@nihs.go.jp
Jun-Ichi Kuriwaki
Kanako Takahashi
Yoshihiko Saito
Jun-Ichiro Oka
Yuko Otani
Yu Sha
Ken Nakazawa
Yuko Sekino
Tomohiko Ohwada
National Institute of Health Sciences · JPThe University of Tokyo · JPTokyo University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We recently found that tamoxifen suppresses l-glutamate transport activity of cultured astrocytes. Here, in an attempt to separate the l-glutamate transporter-inhibitory activity from the estrogen receptor-mediated genomic effects, we synthesized several compounds structurally related to tamoxifen. Among them, we identified two compounds, 1 (YAK01) and 3 (YAK037), which potently inhibited l-glutamate transporter activity. The inhibitory effect of 1 was found to be mediated through estrogen receptors and the mitogen-activated protein kinase (MAPK)/phosphatidylinositol 3-kinase (PI3K) pathway, though 1 showed greatly reduced transactivation activity compared with that of 17β-estradiol. On the other hand, compound 3 exerted its inhibitory effect through an estrogen receptor-independent and MAPK-independent, but PI3K-dependent pathway, and showed no transactivation activity. Compound 3 may represent a new platform for developing novel l-glutamate transporter inhibitors with higher brain transfer rates and reduced adverse effects.

Indexed as

AnimalsAntineoplastic Agents, HormonalBiological Transport, ActiveBrainCells, CulturedDrug DiscoveryExcitatory Amino Acid Transporter 1Excitatory Amino Acid Transporter 2Extracellular SpaceGlutamate Plasma Membrane Transport ProteinsGlutamic AcidHEK293 CellsHumansMagnetic Resonance SpectroscopyMitogen-Activated Protein KinasesNeurogliaAntineoplastic Agents, HormonalExcitatory Amino Acid Transporter 1Excitatory Amino Acid Transporter 2Glutamate Plasma Membrane Transport ProteinsGlutamic AcidMitogen-Activated Protein KinasesPhosphatidylinositol 3-KinasesReceptors, EstrogenSLC1A2 protein, humanSLC1A3 protein, humanTamoxifenastrocyteERαl-glutamate transporternongenomic pathwayTamoxifentetrasubstituted ethylene

Identifiers

PMID22860180
PMCPMC3369790
OpenAlexW2071041121

What OpenQuestion holds

Textmetadata
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.