Evidence map›Paper›PMID 39245778›Full record

ArticleCell research2024

Transport mechanism and structural pharmacology of human urate transporter URAT1.

Yaxin Dai, Chia-Hsueh Lee

Abstract read
In one paragraph

Article in Cell research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

30 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  7. HIF-1α in CD4Journal of pharmaceutical analysis · 2026
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  18. Antihyperuricemic Effects ofInternational journal of molecular sciences · 2025
    Article
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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.

Yaxin DaiDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN, USA.ORCID 0000-0002-8983-5279
Chia-Hsueh LeeDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN, USA. chiahsueh.lee@stjude.org.ORCID 0000-0003-0819-6477

Funding

Structural and Functional Studies of Human Serine Palmitoyltransferase ComplexesR01GM143282 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI LEE, CHIA-HSUEH · 2021 to 2025
$1.8M
Structural and functional investigations on synaptic vesicular transportersR01NS133147 · NINDS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Chia-Hsueh Lee · 2024 to 2026
$1.6M
NIGMS NIH HHS R01 GM143282NINDS NIH HHS R01 NS133147
6 · The paper itself

Abstract

Urate is an endogenous product of purine metabolism in the liver. High urate levels in the blood lead to gout, a very common and painful inflammatory arthritis. Excreted urate is reabsorbed in the kidney mainly by URAT1 antiporter, a key target for anti-gout drugs. To uncover the mechanisms of urate transport and drug inhibition, we determined cryo-EM structures of human URAT1 with urate, counter anion pyrazinoate, or anti-gout drugs of different chemotypes - lesinurad, verinurad, and dotinurad. We captured the outward-to-inward transition of URAT1 during urate uptake, revealing that urate binds in a phenylalanine-rich pocket and engages with key gating residues to drive the transport cycle. In contrast to the single binding site for urate, pyrazinoate interacts with three distinct, functionally relevant sites within URAT1, a mechanism that has not yet been observed in other anion antiporters. In addition, we found that while all three drugs compete with substrates and halt the transport cycle, verinurad and dotinurad further hijack gating residues to achieve high potency. These insights advance our understanding of organic anion transport and provide a foundation for designing improved gout therapeutics.

Indexed as

Organic Anion TransportersOrganic Cation Transport ProteinsUric AcidBenzothiazolesBinding SitesBiological TransportCryoelectron MicroscopyHEK293 CellsHumansModels, MolecularPyrazinesThioglycolatesTriazolesBenzothiazolesdotinuradlesinuradOrganic Anion TransportersOrganic Cation Transport ProteinsPyrazinesSLC22A12 protein, humanThioglycolatesTriazolesUric Acid

Identifiers

PMID39245778
PMCPMC11528023

What OpenQuestion holds

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Registered trials

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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.