Evidence map›Paper›PMID 32612490›Full record

ArticleFood & nutrition research2020

Sodium-dependent glucose transporter 1 and glucose transporter 2 mediate intestinal transport of quercetrin in Caco-2 cells.

Suyun Li, Jin Liu, Zheng Li, Liqin Wang, Weina Gao, Zhenqing Zhang, Changjiang Guo

Open access · goldAbstract read
In one paragraph

Article in Food & nutrition research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

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  10. Crosstalk between Resveratrol and Gut Barrier: A Review.International journal of molecular sciences · 2022
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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

7 authors at 3 institutions in 1 country.

Suyun LiBeijing Shijitan Hospital, Capital Medical University, Beijing, P R China.
Jin LiuSystems Engineering Research Institute, Beijing, PR China.
Zheng LiBeijing Institute of Pharmacology & Toxicology, Beijing, PR China.
Liqin WangDepartment of Epidemiology and Statistics, Hebei Medical University, Shijiazhuang, PR China.
Weina GaoDepartment of Nutrition, Tianjin Institute of Environmental and Operational Medicine, Tianjing, P R China.
Zhenqing ZhangBeijing Institute of Pharmacology & Toxicology, Beijing, PR China.
Changjiang GuoDepartment of Nutrition, Tianjin Institute of Environmental and Operational Medicine, Tianjing, P R China.
Beijing Shijitan Hospital · CNBeijing Urban Systems Engineering Research Center · CNHebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of glucose transporters in the transport of flavonoids remains ambiguous.

objectiveIn this study, we examined whether quercitrin would be absorbed intactly in modeled Caco-2 cells, as well as determined the involvement of sodium-dependent glucose transporter 1 (SGLT1) and glucose transporter 2 (GLUT2) in its transmembrane transport.

designThe first experiment was conducted to examine the uptake of quercitrin into Caco-2 cells 24 h after they were seeded and the second experiment was conducted to determine the transport across the apical and basolateral membrane of Caco-2 cells after they were cultured for 21 days in a Millicell system. Quercitrin was administered at 3, 9, or 18 μg/mL; and the time points of sampling were 30, 60, 90, 120, and 150 min.

resultsIn the uptake experiment, the highest intracellular quercitrin concentration was observed in the cells treated with 18 μg/mL quercitrin at 60 min, with a bell-shaped kinetic curve. Quercetin, isorhamnetin, and tamarixetin were detected inside the cells, particularly when treated with a high dose. In the transport experiment, quercitrin was transported from the apical to basolateral side and vice versa; its concentrations depended on dose, time, and transport direction (

conclusionOur results demonstrate that quercitrin is absorbed intactly and then effluxed out of Caco-2 cells through both apical and basolateral membranes probably via SGLT1 and GLUT2.

Indexed as

absorptionCaco-2 cell monolayerflavonoidphloretinphloridzintransmembrane transport

Identifiers

PMID32612490
PMCPMC7307431
OpenAlexW3035926771

What OpenQuestion holds

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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.