Evidence map›Paper›PMID 25247577›Full record

ArticleInternational journal of molecular sciences2014

Metabolism of cryptic peptides derived from neuropeptide FF precursors: the involvement of insulin-degrading enzyme.

Giuseppe Grasso, Przemyslaw Mielczarek, Magdalena Niedziolka, Jerzy Silberring

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. The insulin-degrading enzyme as a link between insulin and neuropeptides metabolism.Journal of enzyme inhibition and medicinal chemistry · 2021
    Article
  3. Review
  4. IDE Degrades Nociceptin/Orphanin FQ through an Insulin Regulated Mechanism.International journal of molecular sciences · 2019
    Article
  5. Article
  6. Article
  7. 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

4 authors at 3 institutions in 2 countries.

Giuseppe GrassoDepartment of Chemical Sciences, University of Catania, Viale Andrea Doria 6, 95125 Catania, Italy. grassog@unict.it.
Przemyslaw MielczarekDepartment of Biochemistry and Neurobiology, AGH University of Science and Technology, Mickiewicza 30, 30-059 Krakow, Poland. przemyslaw.mielczarek@agh.edu.pl.
Magdalena NiedziolkaDepartment of Biochemistry and Neurobiology, AGH University of Science and Technology, Mickiewicza 30, 30-059 Krakow, Poland. mwasielak@googlemail.com.
Jerzy SilberringDepartment of Biochemistry and Neurobiology, AGH University of Science and Technology, Mickiewicza 30, 30-059 Krakow, Poland. jerzy.silberring@agh.edu.pl.
AGH University of Krakow · PLCentre of Polymer and Carbon Materials · PLUniversity of Catania · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The term "cryptome" refers to the subset of cryptic peptides with bioactivities that are often unpredictable and very different from the parent protein. These cryptic peptides are generated by proteolytic cleavage of proteases, whose identification in vivo can be very challenging. In this work, we show that insulin-degrading enzyme (IDE) is able to degrade specific amino acid sequences present in the neuropeptide pro-NPFFA (NPFF precursor), generating some cryptic peptides that are also observed after incubation with rat brain cortex homogenate. The reported experimental findings support the increasingly accredited hypothesis, according to which, due to its wide substrate selectivity, IDE is involved in a wide variety of physiopathological processes.

Indexed as

Amino Acid SequenceAnimalsCerebral CortexInsulysinMaleMass SpectrometryModels, BiologicalMolecular Sequence DataNerve Tissue ProteinsPeptide FragmentsProtein PrecursorsProteolysisRatsRats, WistarReceptors, NeuropeptideSpectrometry, Mass, Electrospray IonizationInsulysinNerve Tissue Proteinsneuropeptide FF receptorPeptide FragmentsProtein PrecursorsReceptors, NeuropeptideTissue Extracts

Identifiers

PMID25247577
PMCPMC4200852
OpenAlexW1972104289

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.