Evidence map›Paper›PMID 16445384›Full record

ArticleThe Biochemical journal2006

Characterization of the amino acid response element within the human sodium-coupled neutral amino acid transporter 2 (SNAT2) System A transporter gene.

Stela S Palii, Michelle M Thiaville, Yuan-Xiang Pan, Can Zhong, Michael S Kilberg

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

45 citing papers in PubMed, 72 citations in OpenAlex.

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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 1 institution in 1 country.

Stela S PaliiDepartment of Biochemistry and Molecular Biology, Shands Cancer Center, and the Genetics Institute, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Michelle M Thiaville
Yuan-Xiang Pan
Can Zhong
Michael S Kilberg
University of Florida Health · US

Funding

TRAINING IN THE CELL BIOLOGY AND IMMUNOBIOLOGY OF CANCERT32CA009126 · NCI · UNIVERSITY OF FLORIDA · PI MAY, WILLIAM STRATFORD · 1985 to 2012
$3.5M
NUTRITIONAL CONTROL OF ASPARAGINE SYNTHETASER01DK052064 · NIDDK · UNIVERSITY OF FLORIDA · PI KILBERG, MICHAEL S. · 1997 to 2010
$3.4M
NCI NIH HHS T32 CA009126NCI NIH HHS T32-CA009126NIDDK NIH HHS DK-52064NIDDK NIH HHS R01 DK052064
6 · The paper itself

Abstract

The neutral amino acid transport activity, System A, is enhanced by amino acid limitation of mammalian cells. Of the three gene products that encode System A activity, the one that exhibits this regulation is SNAT2 (sodium-coupled neutral amino acid transporter 2). Fibroblasts that are deficient in the amino acid response pathway exhibited little or no induction of SNAT2 mRNA. Synthesis of SNAT2 mRNA increased within 1-2 h after amino acid removal from HepG2 human hepatoma cells. The amino acid responsive SNAT2 genomic element that mediates the regulation has been localized to the first intron. Increased binding of selected members of the ATF (activating transcription factor) and C/EBP (CCAAT/enhancer-binding protein) families to the intronic enhancer was established both in vitro and in vivo. In contrast, there was no significant association of these factors with the SNAT2 promoter. Expression of exogenous individual ATF and C/EBP proteins documented that specific family members are associated with either activation or repression of SNAT2 transcription. Chromatin immunoprecipitation analysis established in vivo that amino acid deprivation led to increased RNA polymerase II recruitment to the SNAT2 promoter.

Indexed as

Activating Transcription FactorsAmino AcidsAmino Acid Transport System AAnimalsBase SequenceCCAAT-Enhancer-Binding ProteinsCell LineDimerizationDNAEukaryotic Initiation Factor-2Gene Expression RegulationGenome, HumanHumansMiceMolecular Sequence DataPromoter Regions, GeneticActivating Transcription FactorsAmino AcidsAmino Acid Transport System ACCAAT-Enhancer-Binding ProteinsDNAEif2ak4 protein, mouseEukaryotic Initiation Factor-2Protein KinasesProtein Serine-Threonine KinasesRNA, MessengerSLC38A2 protein, humanSodium

Identifiers

PMID16445384
PMCPMC1462688
OpenAlexW2063973072

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.