Evidence map›Paper›PMID 32409919›Full record

ArticleCytotechnology2020

Characterization of Huh7 cells after the induction of insulin resistance and post-treatment with metformin.

José Manuel Villalva-Pérez, Marco Antonio Ramírez-Vargas, Jesús Isimar Serafín-Fabían, Mónica Ramírez, Ma Elena Moreno-Godínez, Mónica Espinoza-Rojo, Eugenia Flores-Alfaro

Open access · greenAbstract read
In one paragraph

Article in Cytotechnology, 2020. 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
0.4field-weighted citation impact, top 40% 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, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Screening out Biomarkers ofMolecules (Basel, Switzerland) · 2023
    Article
  4. Article
  5. Article
  6. Review
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

7 authors at 1 institution in 1 country.

José Manuel Villalva-PérezLaboratorio de Investigación en Epidemiología Clínica y Molecular, Facultad de Ciencias Químico-Biológicas, Universidad Autónoma de Guerrero, Av. Lázaro Cárdenas s/n, Zip: 39089, Chilpancingo, GRO, Mexico.
Marco Antonio Ramírez-VargasLaboratorio de Toxicología y Salud Ambiental, Facultad de Ciencias Químico-Biológicas, Universidad Autónoma de Guerrero, Zip: 39087, Chilpancingo, GRO, Mexico.
Jesús Isimar Serafín-FabíanLaboratorio de Investigación en Epidemiología Clínica y Molecular, Facultad de Ciencias Químico-Biológicas, Universidad Autónoma de Guerrero, Av. Lázaro Cárdenas s/n, Zip: 39089, Chilpancingo, GRO, Mexico.
Mónica RamírezCONACYT, Universidad Autónoma de Guerrero, Av. Javier Méndez Aponte No. 1, Fracc. Servidor Agrario, Zip: 39070, Chilpancingo, GRO, Mexico.
Ma Elena Moreno-GodínezLaboratorio de Toxicología y Salud Ambiental, Facultad de Ciencias Químico-Biológicas, Universidad Autónoma de Guerrero, Zip: 39087, Chilpancingo, GRO, Mexico.
Mónica Espinoza-RojoLaboratorio de Biología Molecular y Genómica. Facultad de Ciencias Químico-Biológicas, Universidad Autónoma de Guerrero, Zip: 39087, Chilpancingo, GRO, Mexico.
Eugenia Flores-AlfaroLaboratorio de Investigación en Epidemiología Clínica y Molecular, Facultad de Ciencias Químico-Biológicas, Universidad Autónoma de Guerrero, Av. Lázaro Cárdenas s/n, Zip: 39089, Chilpancingo, GRO, Mexico. dcbiomedicas@uagro.mx.ORCID http://orcid.org/0000-0002-0816-8874
Universidad Autónoma de Guerrero · MX

Funding

Consejo Nacional de Ciencia y Tecnología 283801
6 · The paper itself

Abstract

Liver-specific insulin resistance is associated with the development of the main challenges in metabolism, resulting in dyslipidemia, hyperinsulinemia and hyperglycemia. In vitro models developed for researching hepatic insulin resistance are limited and employed cell lines without similar characteristics to primary human hepatocytes. The Huh7 cell line has been established as a model with similar characteristics to primary human hepatocytes. In addition, it has been identified in the Huh7 cell line that infection with the hepatitis C virus induces insulin resistance. Therefore, we analyzed the induction of insulin resistance (IR) in the Huh7 cell line using an overdosage of insulin and treatment with metformin for its reversal, with the purpose of establishing an insulin resistance model useful for metabolic and pharmacological studies. Insulin-resistant Huh7 (Huh7-IR) showed a reduction in Glut2, glycogen levels, and glucose uptake stimulated by insulin or tyrosine phosphorylation from the β-fraction of insulin receptor post-insulin stimulation, with an increase of glucose production and lipid intracellular content. These biomarkers are frequently observed in insulin-resistant hepatic cells. Moreover, treatment of Huh7-IR with 0.5, 1 or 2 mM of metformin by 24 h decreased the biomarkers associated with an insulin-resistant state. These results suggest that Huh7-IR could be used as an in vitro system to research hepatic insulin resistance in metabolic and pharmacological studies.

Indexed as

Huh7 cellsInsulin resistanceInsulin resistance biomarkersMetformin

Identifiers

PMID32409919
PMCPMC7450031
OpenAlexW3024507111

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.