Evidence map›Paper›PMID 40954222›Full record

ArticleNature chemical biology2026

Leaflet-specific phospholipid imaging using genetically encoded proximity sensors.

William M Moore, Roberto J Brea, Caroline H Knittel, Ellen Wrightsman, Brandon Hui, Jinchao Lou, Christelle F Ancajas, Michael D Best, Christopher J Obara, Neal K Devaraj and 1 more

Abstract read
In one paragraph

Article in Nature chemical biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Two-step mechanism of Bruton's tyrosine kinase membrane recruitment and activation.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. How to catch a lipid transporter.Nature chemical biology · 2026
    Article
  5. Selective Editing and Functionalization of the Mammalian Lipidome.bioRxiv : the preprint server for biology · 2026
    Article
  6. Review
  7. Unmasking the FACES of membrane bilayers.Nature chemical biology · 2026
    Article
  8. Article
  9. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

William M MooreDepartment of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA, USA.ORCID 0000-0002-1140-7661
Roberto J Brea *Department of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA, USA.ORCID 0000-0002-0321-0156
Caroline H Knittel *Department of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA, USA.
Ellen WrightsmanDepartment of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA, USA.
Brandon HuiDepartment of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA, USA.
Jinchao LouDepartment of Chemistry, University of Tennessee, Knoxville, TN, USA.ORCID 0000-0001-5064-761X
Christelle F AncajasDepartment of Chemistry, University of Tennessee, Knoxville, TN, USA.ORCID 0009-0002-3699-6295
Michael D BestDepartment of Chemistry, University of Tennessee, Knoxville, TN, USA.
Christopher J ObaraDepartment of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA, USA.
Neal K DevarajDepartment of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA, USA.ORCID 0000-0002-8033-9973
Itay BudinDepartment of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA, USA. ibudin@ucsd.edu.ORCID 0000-0001-9706-4294

Funding

Lipidic drivers of organelle function and dysregulationR35GM142960 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Itay Budin · 2021 to 2026
$4.3M
Ministry of Economy and Competitiveness | Agencia Estatal de Investigación (Spanish Agencia Estatal de Investigación) RYC2020-030065-INational Science Foundation (NSF) CHE-2310263NIGMS NIH HHS R35 GM142960U.S. Department of Health & Human Services | National Institutes of Health (NIH) R35-GM141939U.S. Department of Health & Human Services | National Institutes of Health (NIH) R35-GM142960
6 · The paper itself

Abstract

The lipid composition of cells varies widely across organelles and between individual membrane leaflets. Transport proteins are thought to generate this heterogeneity, but measuring their functions in vivo has been hampered by limited tools for imaging lipids at relevant spatial resolutions. Here we present fluorogen-activating coincidence encounter sensing (FACES), a chemogenetic tool capable of quantitatively imaging subcellular lipid pools and reporting their transbilayer orientation in living cells. FACES combines bioorthogonal chemistry with genetically encoded fluorogen-activating proteins (FAPs) for reversible proximity sensing of conjugated molecules. We first apply this approach to identify roles for lipid transfer proteins that traffic phosphatidylcholine pools between the ER and mitochondria. We then show that transmembrane domain-containing FAPs can reveal the membrane asymmetry of multiple lipid classes in the trans-Golgi network and be used to investigate the mechanisms that generate it. Finally, we present that FACES can be applied to measure glycans and other molecule classes.

Indexed as

PhospholipidsCarrier ProteinsEndoplasmic ReticulumFluorescent DyesHeLa CellsHumansMitochondriatrans-Golgi NetworkCarrier ProteinsFluorescent DyesPhospholipids

Identifiers

PMID40954222
PMCPMC13148563

What OpenQuestion holds

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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.