Evidence map›Paper›PMID 42620514›Full record

ArticleResearch square2026

Proton-coupled alternating access in a versatile mycobacterial Spns drug transporter.

Samantha Gies, Kevin L Jagessar, Tianqi Wu, Ian Miller, Khadijeh Dastvan, Reza Dastvan

Abstract readPreprint
In one paragraph

Article in Research square, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Samantha GiesDepartment of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO, USA.
Kevin L JagessarDepartment of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO, USA.
Tianqi WuCenter for Applied AI for Protein Dynamics, Vanderbilt University, Nashville, TN, USA.
Ian MillerDepartment of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO, USA.
Khadijeh DastvanDepartment of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO, USA.
Reza DastvanDepartment of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO, USA.ORCID 0000-0002-4779-275X

Funding

Structural dynamics of sphingosine-1-phosphate transporters as key therapeutic targets for immune system modulation and cancerR01GM145783 · NIGMS · SAINT LOUIS UNIVERSITY · PI Reza Dastvan · 2023 to 2026
$1.6M
NIGMS NIH HHS R01 GM145783
6 · The paper itself

Abstract

Spns transporters are a mechanistically distinct branch of the major facilitator superfamily that regulate lipid transport, lysosomal homeostasis, immunity and disease, yet how the conserved Spns fold integrates protonation, substrate binding and alternating access to support chemically and directionally diverse transport activities remains unresolved. Here, we combine DEER spectroscopy in lipid nanodiscs with DEER- and AlphaFold-guided modeling to define the conformational landscape of the

Identifiers

PMID42620514
PMCPMC13484870

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.