Evidence map›Paper›PMID 30638015›Full record

ArticleJournal of proteome research2019

Peptidomics Analysis of Milk Protein-Derived Peptides Released over Time in the Preterm Infant Stomach.

Robert L Beverly, Mark A Underwood, David C Dallas

Abstract read
In one paragraph

Article in Journal of proteome research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 42 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

3 authors at 2 institutions in 1 country.

Robert L BeverlyNutrition Program, School of Biological and Population Health Sciences, College of Public Health and Human Sciences , Oregon State University , Corvallis , Oregon 97331 , United States.ORCID 0000-0002-4838-4600
Mark A UnderwoodDepartment of Pediatrics , University of California, Davis , Sacramento , California 95817 , United States.
David C DallasNutrition Program, School of Biological and Population Health Sciences, College of Public Health and Human Sciences , Oregon State University , Corvallis , Oregon 97331 , United States.
Oregon State University · USUniversity of California, Davis · US

Funding

Deciphering the function of naturally occurring peptides in human milkR00HD079561 · NICHD · OREGON STATE UNIVERSITY · PI DALLAS, DAVID CHARLES · 2016 to 2018
$741k
Orbitrap Elite with ETDS10OD020111 · OD · OREGON STATE UNIVERSITY · PI MAIER, CLAUDIA S · 2015 to 2015
$600k
NICHD NIH HHS R00 HD079561NIH HHS S10 OD020111
6 · The paper itself

Abstract

Over the course of milk digestion, native milk proteases and infant digestive proteases fragment intact proteins into peptides with potential bioactivity. This study investigated the release of peptides over 3 h of gastric digestion in 14 preterm infant sample sets. The peptide content was extracted and analyzed from milk and gastric samples via Orbitrap tandem mass spectrometry. The relative ion intensity (abundance) and count of peptides in each sample were compared over time and between infants fed milk fortified with bovine milk fortifier and infants fed unfortified milk. Bioactivity of the identified peptides was predicted by sequence homology to known bioactive milk peptides. Both total and bioactive peptide abundance and count continuously increased over 3 h of gastric digestion. After accounting for infant weight, length, and postconceptual age, fortification of milk limited the release of peptides from human milk proteins. Peptides that survived further gastric digestion after their initial release were structurally more similar to bioactive peptides than nonsurviving peptides. This work is the first to provide a comprehensive profile of milk peptides released during gastric digestion over time, which is an essential step in determining which peptides are most likely to be biologically relevant in the infant. Data are available via ProteomeXchange with identifier PXD012192.

Indexed as

AnimalsCattleGastric MucosaHumansInfantInfant, NewbornInfant, PrematureMilk, HumanMilk ProteinsPeptidesProteomicsStomachTandem Mass SpectrometryMilk ProteinsPeptidesbioactivedigestiongastrichuman milkpeptidepreterm

Identifiers

PMID30638015
PMCPMC6472904
OpenAlexW2910615182

What OpenQuestion holds

Textmetadata
LicenceTDM
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.