Evidence map›Paper›PMID 39723768›Full record

ArticleProtein science : a publication of the Protein Society2025

Restoring adapter protein complex 4 function with small molecules: an in silico approach to spastic paraplegia 50.

Serena Francisco, Lorenzo Lamacchia, Attilio Turco, Giuseppe Ermondi, Giulia Caron, Matteo Rossi Sebastiano

Abstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. A NovelIranian journal of medical sciences · 2026
    Article
  4. Article
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  6. 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.

Serena FranciscoDepartment of Molecular Biotechnology and Health Sciences, University of Torino, Torino, Italy.
Lorenzo LamacchiaDepartment of Molecular Biotechnology and Health Sciences, University of Torino, Torino, Italy.
Attilio TurcoDepartment of Molecular Biotechnology and Health Sciences, University of Torino, Torino, Italy.
Giuseppe ErmondiDepartment of Molecular Biotechnology and Health Sciences, University of Torino, Torino, Italy.
Giulia CaronDepartment of Molecular Biotechnology and Health Sciences, University of Torino, Torino, Italy.
Matteo Rossi SebastianoDepartment of Molecular Biotechnology and Health Sciences, University of Torino, Torino, Italy.ORCID 0000-0002-9925-1904

Funding

Ministero dell'Università e della Ricerca
6 · The paper itself

Abstract

This study focuses on spastic paraplegia type 50 (SPG50), an adapter protein complex 4 deficiency syndrome caused by mutations in the adapter protein complex 4 subunit mu-1 (AP4M1) gene, and on the downstream alterations of the AP4M1 protein. We applied a battery of heterogeneous computational resources, encompassing two in-house tools described here for the first time, to (a) assess the druggability potential of AP4M1, (b) characterize SPG50-associated mutations and their 3D scenario, (c) identify mutation-tailored drug candidates for SPG50, and (d) elucidate their mechanisms of action by means of structural considerations on homology models of the adapter protein complex 4 core. Altogether, the collected results indicate R367Q as the mutation with the most promising potential of being corrected by small-molecule drugs, and the flavonoid rutin as best candidate for this purpose. Rutin shows promise in rescuing the interaction between the AP4M1 and adapter protein complex subunit beta-1 (AP4B1) subunits by means of a glue-like mode of action. Overall, this approach offers a framework that could be systematically applied to the investigation of mutation-wise molecular mechanisms in different hereditary spastic paraplegias, too.

Indexed as

Adaptor Protein Complex 4Spastic Paraplegia, HereditaryCarrier ProteinsComputer SimulationHumansModels, MolecularAdaptor Protein Complex 4Carrier ProteinsZFYVE26 protein, humanAP‐4AP4M1druggabilitydrug repurposinghereditary spastic paraplegialigandabilitymolecular modelingpersonalized medicinerare diseasesSPG50

Identifiers

PMID39723768
PMCPMC11670165

What Socratic 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 Socratic graph.