Evidence map›Paper›PMID 36460306›Full record

ReviewBasic & clinical pharmacology & toxicology2023

The human LAT1-4F2hc (SLC7A5-SLC3A2) transporter complex: Physiological and pathophysiological implications.

Jennifer Kahlhofer, David Teis

Open access · bronzeAbstract readReview
In one paragraph

Review in Basic & clinical pharmacology & toxicology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  6. PMconv: How to Compare Proteomes and Metabolomes?International journal of molecular sciences · 2026
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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

2 authors at 1 institution in 1 country.

Jennifer KahlhoferInstitute for Cell Biology, Biocenter, Medical University Innsbruck, Innsbruck, Austria.ORCID https://orcid.org/0000-0002-7686-9488
David TeisInstitute for Cell Biology, Biocenter, Medical University Innsbruck, Innsbruck, Austria.
Innsbruck Medical University · AT

Funding

Austrian Science Fund FWF DOC 82
6 · The paper itself

Abstract

LAT1 and 4F2hc form a heterodimeric membrane protein complex, which functions as one of the best characterized amino acid transporters. Since LAT1-4F2hc is required for the efficient uptake of essential amino acids and hormones, it promotes cellular growth, in part, by stimulating mTORC1 (mechanistic target of rapamycin complex 1) signalling and by repressing the integrated stress response (ISR). Gain or loss of LAT1-4F2hc function is associated with cancer, diabetes, and immunological and neurological diseases. Hence, LAT1-4F2hc represents an attractive drug target for disease treatment. Specific targeting of LAT1-4F2hc will be facilitated by the increasingly detailed understanding of its molecular architecture, which provides important concepts for its function and regulation. Here, we summarize (i) structural insights that help to explain how LAT1 and 4F2hc assemble to transport amino acids across membranes, (ii) the role of LAT1-4F2hc in key metabolic signalling pathways, and (iii) how derailing these processes could contribute to diseases.

Indexed as

Amino Acid Transport SystemsFusion Regulatory Protein 1, Heavy ChainLarge Neutral Amino Acid-Transporter 1Amino AcidsBiological TransportHumansMechanistic Target of Rapamycin Complex 1Amino AcidsAmino Acid Transport SystemsFusion Regulatory Protein 1, Heavy ChainLarge Neutral Amino Acid-Transporter 1Mechanistic Target of Rapamycin Complex 1SLC3A2 protein, human4F2hcdiseaseintegrated stress responseLAT1mTORC1

Identifiers

PMID36460306
PMCPMC11497297
OpenAlexW4310639017

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.