Evidence map›Paper›PMID 32629793›Full record

ArticleInternational journal of molecular sciences2020

Hydroxytyrosol Inhibits Protein Oligomerization and Amyloid Aggregation in Human Insulin.

Ivana Sirangelo, Margherita Borriello, Silvia Vilasi, Clara Iannuzzi

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

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  8. Natural Inhibitors of Amyloid Aggregation.International journal of molecular sciences · 2023
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  9. Effect of silibinin and trans-chalcone in an Alzheimer's disease-like model generated by insulin amyloids.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2023
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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 2 institutions in 1 country.

Ivana SirangeloDepartment of Precision Medicine, Università degli Studi della Campania "Luigi Vanvitelli", Via L. De Crecchio 7, 80138 Naples, Italy.
Margherita BorrielloDepartment of Precision Medicine, Università degli Studi della Campania "Luigi Vanvitelli", Via L. De Crecchio 7, 80138 Naples, Italy.
Silvia VilasiInstitute of Biophysics, National Research Council, Via Ugo La Malfa, 153, 90146 Palermo, Italy.
Clara IannuzziDepartment of Precision Medicine, Università degli Studi della Campania "Luigi Vanvitelli", Via L. De Crecchio 7, 80138 Naples, Italy.ORCID 0000-0003-0092-5997
University of Campania "Luigi Vanvitelli" · ITNational Research Council · IT

Funding

Ministero dell'Istruzione, dell'Università e della Ricerca Programma Giovani Ricercatori "Rita Levi Montalcini"
6 · The paper itself

Abstract

Hydroxytyrosol (HT), one of the main phenolic components of olive oil, has attracted considerable interest for its biological properties, including a remarkable antioxidant and anti-inflammatory power and, recently, for its ability to interfere with the amyloid aggregation underlying several human diseases. We report here a broad biophysical approach and cell biology techniques that allowed us to characterize the molecular mechanisms by which HT affects insulin amyloid aggregation and the related cytotoxicity. Our data show that HT is able to fully inhibit insulin amyloid aggregation and this property seems to be ascribed to the stabilization of the insulin monomeric state. Moreover, HT completely reverses the toxic effect produced by amyloid insulin aggregates in neuroblastoma cell lines by fully inhibiting the production of toxic amyloid species. These findings suggest that the beneficial effects of olive oil polyphenols, including HT, may arise from multifunctional activities and suggest possible a application of this natural compound in the prevention or treatment of amyloid-associated diseases.

Indexed as

AmyloidAmyloidogenic ProteinsAmyloidosisAntioxidantsCell Line, TumorHumansInsulinOlive OilOxidative StressPhenylethyl AlcoholPolyphenolsProtein Aggregation, Pathological3,4-dihydroxyphenylethanolAmyloidAmyloidogenic ProteinsAntioxidantsInsulinOlive OilPhenylethyl AlcoholPolyphenolsamyloid aggregationamyloid toxicityhuman insulinhydroxytyrosol

Identifiers

PMID32629793
PMCPMC7370040
OpenAlexW3037771387

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.