Evidence map›Paper›PMID 30609730›Full record

ArticleMolecules (Basel, Switzerland)2019

The In Vitro Protective Role of Bovine Lactoferrin on Intestinal Epithelial Barrier.

Xiao Zhao, Xiao-Xi Xu, Yang Liu, En-Ze Xi, Jing-Jing An, Dina Tabys, Ning Liu

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

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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 1 institution in 1 country.

Xiao ZhaoKey Laboratory of Dairy Science, Ministry of Education, Northeast Agricultural University, Harbin 150030, China. zhaoxiao1816@neau.edu.cn.
Xiao-Xi XuKey Laboratory of Dairy Science, Ministry of Education, Northeast Agricultural University, Harbin 150030, China. xiaoxi_xu01@163.com.ORCID 0000-0002-4350-0094
Yang LiuChina Feihe Co. Ltd., Beijing 100015, China. liuyang1@feihe.com.
En-Ze XiCollege of Food Science, Northeast Agricultural University, Harbin 150030, China. Xienze1993@163.com.
Jing-Jing AnCollege of Food Science, Northeast Agricultural University, Harbin 150030, China. anjingloveme@163.com.
Dina TabysKey Laboratory of Dairy Science, Ministry of Education, Northeast Agricultural University, Harbin 150030, China. tabysdina@gmail.com.
Ning LiuKey Laboratory of Dairy Science, Ministry of Education, Northeast Agricultural University, Harbin 150030, China. liuning@neau.edu.cn.
Northeast Agricultural University · CN

Funding

"First-class Disciplines" construction of team building of Northeast Agriculture University 118-549308
6 · The paper itself

Abstract

The intestinal epithelial barrier plays a key protective role in the gut lumen. Bovine lactoferrin (bLF) has been reported to improve the intestinal epithelial barrier function, but its impact on tight junction (TJ) proteins has been rarely described. Human intestinal epithelial crypt cells (HIECs) were more similar to those in the human small intestine, compared with the well-established Caco-2 cells. Accordingly, both HIECs and Caco-2 cells were investigated in this study to determine the effects of bioactive protein bLF on their growth promotion and intestinal barrier function. The results showed that bLF promoted cell growth and arrested cell-cycle progression at the G2/M-phase. Moreover, bLF decreased paracellular permeability and increased alkaline phosphatase activity and transepithelial electrical resistance, strengthening barrier function. Immunofluorescence, western blot and quantitative real-time polymerase chain reaction revealed that bLF significantly increased the expression of three tight junction proteins-claudin-1, occludin, and ZO-1-at both the mRNA and protein levels, and consequently strengthened the barrier function of the two cell models. bLF in general showed higher activity in Caco-2 cells, however, HIECs also exhibited desired responses to barrier function. Therefore, bLF may be incorporated into functional foods for treatment of inflammatory bowel diseases which are caused by loss of barrier integrity.

Indexed as

Alkaline PhosphataseAnimalsCaco-2 CellsCattleCell DifferentiationCell SurvivalDietary SupplementsEpithelial CellsGastrointestinal AgentsGene Expression RegulationHumansIntestinal AbsorptionIntestine, SmallLactoferrinPermeabilityTight Junction ProteinsAlkaline PhosphataseGastrointestinal AgentsLactoferrinTight Junction Proteinsbovine lactoferrinhuman intestinal epithelial crypt cellsintestinal epithelial barrierpermeabilitytight junction protein

Identifiers

PMID30609730
PMCPMC6337092
OpenAlexW2906812636

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.