Evidence map›Paper›PMID 33921734›Full record

ArticleInternational journal of molecular sciences2021

Genistein Activates Transcription Factor EB and Corrects Niemann-Pick C Phenotype.

Graciela Argüello, Elisa Balboa, Pablo J Tapia, Juan Castro, María José Yañez, Pamela Mattar, Rodrigo Pulgar, Silvana Zanlungo

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

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  7. International journal of molecular sciences · 2024
    Article
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  10. Niemann-Pick Disease Type C (NPDC) by Mutation ofAntioxidants (Basel, Switzerland) · 2023
    Review
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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

8 authors at 2 institutions in 1 country.

Graciela ArgüelloDepartament of Gastroenterology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 3580000, Chile.ORCID 0000-0002-5253-4288
Elisa BalboaDepartament of Gastroenterology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 3580000, Chile.
Pablo J TapiaDepartament of Gastroenterology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 3580000, Chile.
Juan CastroDepartament of Gastroenterology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 3580000, Chile.
María José YañezDepartament of Gastroenterology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 3580000, Chile.
Pamela MattarDepartament of Physiology, School of Biological Science, Pontificia Universidad Católica de Chile, Santiago 3580000, Chile.ORCID 0000-0002-8505-4088
Rodrigo PulgarLaboratory of Genomics and Genetics of Biological Interactions, Instituto de Nutrición y Tecnología de los Alimentos (INTA), Universidad de Chile, Santiago 7830490, Chile.
Silvana ZanlungoDepartament of Gastroenterology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 3580000, Chile.
Pontificia Universidad Católica de Chile · CLUniversity of Chile · CL

Funding

Fondo Nacional de Desarrollo Científico y Tecnológico 11161083 (RP)Fondo Nacional de Desarrollo Científico y Tecnológico 1190334 ((SZ)Fondo Nacional de Desarrollo Científico y Tecnológico Postdoctoral Project Number 3160635 (GA)MSCA-RISE-2016- Lysomod 734825 (SZ)
6 · The paper itself

Abstract

Niemann-Pick type C disease (NPCD) is a lysosomal storage disease (LSD) characterized by abnormal cholesterol accumulation in lysosomes, impaired autophagy flux, and lysosomal dysfunction. The activation of transcription factor EB (TFEB), a master lysosomal function regulator, reduces the accumulation of lysosomal substrates in LSDs where the degradative capacity of the cells is compromised. Genistein can pass the blood-brain barrier and activate TFEB. Hence, we investigated the effect of TFEB activation by genistein toward correcting the NPC phenotype. We show that genistein promotes TFEB translocation to the nucleus in HeLa TFEB-GFP, Huh7, and SHSY-5Y cells treated with U18666A and NPC1 patient fibroblasts. Genistein treatment improved lysosomal protein expression and autophagic flux, decreasing p62 levels and increasing those of the LC3-II in NPC1 patient fibroblasts. Genistein induced an increase in β-hexosaminidase activity in the culture media of NPC1 patient fibroblasts, suggesting an increase in lysosomal exocytosis, which correlated with a decrease in cholesterol accumulation after filipin staining, including cells treated with U18666A and NPC1 patient fibroblasts. These results support that genistein-mediated TFEB activation corrects pathological phenotypes in NPC models and substantiates the need for further studies on this isoflavonoid as a potential therapeutic agent to treat NPCD and other LSDs with neurological compromise.

Indexed as

AndrostenesAnimalsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsBlotting, WesternCell Line, TumorCholesterolFibroblastsGenisteinHeLa CellsHumansLysosomal Storage DiseasesLysosomesNiemann-Pick C1 ProteinNiemann-Pick Disease, Type C3-beta-(2-(diethylamino)ethoxy)androst-5-en-17-oneAndrostenesBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsCholesterolGenisteinNiemann-Pick C1 ProteinTFEB protein, humancholesterolgenisteinlysosomal storage diseaseslysosome clearanceNiemann–Pick CTFEB

Identifiers

PMID33921734
PMCPMC8073251
OpenAlexW3152819491

What OpenQuestion holds

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LicenceCC BY
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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.