Evidence map›Paper›PMID 40581822›Full record

ArticlePlant communications2025

Broad application of the ALFA tagging technology for in planta nanobody-based imaging and biochemical characterization of plant proteins.

Julie Neveu, Julien Spielmann, Steven Fanara, Charlotte Delesalle, Sylvain Cantaloube, Grégory Vert

Abstract read
In one paragraph

Article in Plant communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Julie NeveuPlant Science Research Laboratory (LRSV), UMR5546 CNRS/University of Toulouse/Toulouse-INP, 24 Chemin de Borde Rouge, 31320 Auzeville Tolosane, France. Electronic address: julie.neveu1@univ-tlse3.fr.
Julien SpielmannPlant Science Research Laboratory (LRSV), UMR5546 CNRS/University of Toulouse/Toulouse-INP, 24 Chemin de Borde Rouge, 31320 Auzeville Tolosane, France.
Steven FanaraPlant Science Research Laboratory (LRSV), UMR5546 CNRS/University of Toulouse/Toulouse-INP, 24 Chemin de Borde Rouge, 31320 Auzeville Tolosane, France.
Charlotte DelesallePlant Science Research Laboratory (LRSV), UMR5546 CNRS/University of Toulouse/Toulouse-INP, 24 Chemin de Borde Rouge, 31320 Auzeville Tolosane, France.
Sylvain CantaloubeLight Imaging Toulouse CBI (LITC), Centre de Biologie Integrative (CBI), FR3743 CNRS/University of Toulouse, 118 Route de Narbonne, 31062 Toulouse Cedex 9, France.
Grégory VertPlant Science Research Laboratory (LRSV), UMR5546 CNRS/University of Toulouse/Toulouse-INP, 24 Chemin de Borde Rouge, 31320 Auzeville Tolosane, France. Electronic address: gregory.vert@univ-tlse3.fr.

Funding

Non-US Government Research Support type
6 · The paper itself

Abstract

Epitope tags are widely used for detecting, modifying, or purifying proteins of interest, but their range of application is often limited. Recently, the rationally designed ALFA tag and its ALFA nanobody have expanded the repertoire of epitope tags and emerged as a highly versatile system characterized in various animal models, outperforming existing tags. Here, we evaluated the ALFA tag/ALFA nanobody technology in plants and demonstrated its application for in planta protein detection across multiple compartments and cellular structures, protein-protein interaction studies, protein immunoprecipitation, induced-proximity approaches, and super-resolution microscopy. Most importantly, we highlight the potential of the ALFA tagging technology for proteins that are difficult to tag due to topological or functional constraints. We provide proof of concept for the ALFA tag technology in the detection and functional analysis of the Arabidopsis IRT1 Fe transporter. Overall, this versatile and validated toolbox of ALFA tag and ALFA nanobody applications will serve as a valuable resource for functional studies in plants.

Indexed as

ArabidopsisArabidopsis ProteinsPlant ProteinsSingle-Domain AntibodiesEpitopesPlants, Genetically ModifiedArabidopsis ProteinsEpitopesPlant ProteinsSingle-Domain AntibodiesALFA tagimmunoprecipitationIRT1nanobodysptPALMtargeted protein degradation

Identifiers

PMID40581822
PMCPMC12447446

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LicenceCC BY-NC-ND
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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.