Evidence map›Paper›PMID 34845557›Full record

ArticleThe protein journal2022

Purification and Characterization of Trehalase From Acyrthosiphon pisum, a Target for Pest Control.

Virgile Neyman, Frédéric Francis, André Matagne, Marc Dieu, Catherine Michaux, Eric A Perpète

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in The protein journal, 2022. 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
2.0field-weighted citation impact, top 14% of its field
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, 12 citations in OpenAlex.

  1. Article
  2. Transgenerational Plasticity of Maternal Hemolymph Trehalose in Aphids.Archives of insect biochemistry and physiology · 2025
    Article
  3. Article
  4. Silencing ofBiomolecules · 2023
    Article
  5. Article
  6. Synthesis of CFrontiers in chemistry · 2022
    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 at 2 institutions in 1 country.

Virgile Neyman *Laboratoire de Chimie Physique Des Biomolécules, UCPTS, University of Namur, 61 rue de Bruxelles, 5000, Namur, Belgium.
Frédéric FrancisFunctional and Evolutionary Entomology, TERRA, Gembloux Agro-Bio Tech, University of Liège, 5030, Gembloux, Belgium.
André MatagneLaboratoire d'Enzymologie, Centre d'Ingénierie Des Protéines, Institut de Chimie B6, Université de Liège, Sart-Tilman, 4000, Liège, Belgium.
Marc DieuMaSUN Mass Spectrometry Facility, University of Namur, 61 rue de Bruxelles, 5000, Namur, Belgium.
Catherine Michaux *Laboratoire de Chimie Physique Des Biomolécules, UCPTS, University of Namur, 61 rue de Bruxelles, 5000, Namur, Belgium. catherine.michaux@unamur.be.ORCID 0000-0001-8208-3310
Eric A Perpète *Laboratoire de Chimie Physique Des Biomolécules, UCPTS, University of Namur, 61 rue de Bruxelles, 5000, Namur, Belgium.
University of Namur · BEUniversity of Liège · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Insect trehalases are glycoside hydrolases essential for trehalose metabolism and stress resistance. We here report the extraction and purification of Acyrthosiphon pisum soluble trehalase (ApTreh-1), its biochemical and structural characterization, as well as the determination of its kinetic properties. The protein has been purified by ammonium sulphate precipitation, first followed by an anion-exchange and then by an affinity chromatography. The SDS-PAGE shows a main band at 70 kDa containing two isoforms of ApTreh-1 (X1 and X2), identified by mass spectrometry and slightly contrasting in the C-terminal region. A phylogenetic tree, a multiple sequence alignment, as well as a modelled 3D-structure were constructed and they all reveal the ApTreh-1 similarity to other insect trehalases, i.e. the two signature motifs

Indexed as

AphidsInsect ControlTrehalaseAnimalsInsect ProteinsPhylogenyInsect ProteinsTrehalaseAcyrthosiphon pisumCatalytic and structural propertiesMolecular modellingTrehalase

Identifiers

PMID34845557
OpenAlexW3217425336

What OpenQuestion holds

Textmetadata
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.