Evidence map›Paper›PMID 35804652›Full record

ArticleFoods (Basel, Switzerland)2022

Extraction, Isolation and Identification of Low Molecular Weight Peptides in Human Milk.

Hailong Xiao, He Jiang, Haiyun Tu, Yanbo Jia, Hongqing Wang, Xin Lü, Ruosi Fang, Gongnian Xiao

Open access · goldAbstract read
In one paragraph

Article in Foods (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 42% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. Article
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 3 institutions in 1 country.

Hailong XiaoKey Laboratory of Agricultural Products Chemical and Biological Processing Technology, Zhejiang University of Science and Technology, Hangzhou 310023, China.
He JiangHangzhou Institute for Food and Drug Control, Hangzhou 310017, China.
Haiyun TuHangzhou Institute for Food and Drug Control, Hangzhou 310017, China.
Yanbo JiaHangzhou Institute for Food and Drug Control, Hangzhou 310017, China.
Hongqing WangHangzhou Institute for Food and Drug Control, Hangzhou 310017, China.
Xin LüCollege of Food Science and Engineering, Northwest A&F University, Xianyang 712100, China.ORCID 0000-0002-8624-0464
Ruosi FangKey Laboratory of Agricultural Products Chemical and Biological Processing Technology, Zhejiang University of Science and Technology, Hangzhou 310023, China.ORCID 0000-0003-3434-5843
Gongnian XiaoKey Laboratory of Agricultural Products Chemical and Biological Processing Technology, Zhejiang University of Science and Technology, Hangzhou 310023, China.
ZheJiang Institute For Food and Drug Control · CNZhejiang University of Science and Technology · CNNorthwest A&F University · CN

Funding

Zhejiang Province, People's Republic of China CY2022345
6 · The paper itself

Abstract

Human milk contains numerous free low molecular weight peptides (LMWPs), which may play an important role in infant health and growth. The bioactivities of LMWPs are determined by their structures, especially the amino acid sequences. In the present study, 81 human milk samples were collected and purified by cation-exchange solid-phase extraction (SPE). Ultra-high performance liquid chromatography coupled to quadrupole time-of-flight mass spectrometry (UPLC-QTOF-MS) was used for the separation and detection of free LMWPs in human milk. A total of 56 LMWPs were identified and quantified. These LMWPs were mainly derived from 3 regions of β-casein, which were the amino acid fragments of 16-40, 85-110, and 205-226. The predominant LMWPs were RETIESLSSSEESITEYK, RETIESLSSSEESITEYKQKVEKVK, ETIESLSSSEESITEYK, TQPLAPVHNPIS, and QPLAPVHNPISV with molecular weights of 2247.9573, 2860.2437, 2091.8591, 1372.7666, and 1271.7212, respectively. The results indicated that the technique based on SPE and UPLC-QTOF-MS might greatly facilitate the analysis of LMWPs in human milk.

Indexed as

free low molecular weight peptideshuman milkidentification

Identifiers

PMID35804652
PMCPMC9265843
OpenAlexW4283326851

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.