Evidence map›Paper›PMID 12578975›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

Insights into glutamate transport regulation in human astrocytes: cloning of the promoter for excitatory amino acid transporter 2 (EAAT2).

Zao-zhong Su, Magdalena Leszczyniecka, Dong-chul Kang, Devanand Sarkar, Wei Chao, David J Volsky, Paul B Fisher

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

108 citing papers in PubMed, 195 citations in OpenAlex.

  1. Trial
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  10. Astrocytic transcriptional and epigenetic mechanisms of drug addiction.Journal of neural transmission (Vienna, Austria : 1996) · 2024
    Review
  11. Article
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  16. Astrocytic Calcium and cAMP in Neurodegenerative Diseases.Frontiers in cellular neuroscience · 2022
    Review
  17. Review
  18. Article
  19. IGeroScience · 2021
    Article
  20. Review

48 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 1 country.

Zao-zhong SuDepartment of Pathology, Herbert Irving Comprehensive Cancer Center, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA.
Magdalena Leszczyniecka
Dong-chul Kang
Devanand Sarkar
Wei Chao
David J Volsky
Paul B Fisher
Columbia University · USSt. Luke's-Roosevelt Hospital Center · US

Funding

Role of EAAT2 and AEG-1 in Astrocyte Dysfunction and NeurodegenerationP01NS031492 · NINDS · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI GELBARD, HARRIS A · 1993 to 2007
$10.9M
NINDS NIH HHS NS31492NINDS NIH HHS P01 NS031492
6 · The paper itself

Abstract

Glutamate transport is central to neurotransmitter functions in the brain. Impaired glutamate transport induces neurotoxicity associated with numerous pathological processes, including stroke/ischemia, temporal lobe epilepsy, Alzheimer's disease, amyotrophic lateral sclerosis, Huntington's disease, HIV-1-associated dementia, and growth of malignant gliomas. Excitatory amino acid transporter-2 (EAAT2) is a major glutamate transporter in the brain expressed primarily in astrocytes. We presently describe the cloning and characterization of the human EAAT2 promoter, demonstrating elevated expression in astrocytes. Regulators of EAAT2 transport, both positive and negative, alter EAAT2 transcription, promoter activity, mRNA, and protein. These findings imply that transcriptional processes can regulate EAAT2 expression. Moreover, they raise the intriguing possibility that the EAAT2 promoter may be useful for targeting gene expression in the brain and for identifying molecules capable of modulating glutamate transport that could potentially inhibit, ameliorate, or prevent various neurodegenerative diseases.

Indexed as

Promoter Regions, GeneticAstrocytesBase SequenceBiological TransportCells, CulturedCloning, MolecularDNA PrimersExcitatory Amino Acid Transporter 2Glutamic AcidHumansMolecular Sequence DataRNA, MessengerTranscription, GeneticDNA PrimersExcitatory Amino Acid Transporter 2Glutamic AcidRNA, Messenger

Identifiers

PMID12578975
PMCPMC149940
OpenAlexW1996589674

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.