Evidence map›Paper›PMID 25385259›Full record

ArticleJournal of proteome research2014

Following the digestion of milk proteins from mother to baby.

Thérèse A Holton, Vaishnavi Vijayakumar, David C Dallas, Andrés Guerrero, Robyn A Borghese, Carlito B Lebrilla, J Bruce German, Daniela Barile, Mark A Underwood, Denis C Shields and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of proteome research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 49 citations in OpenAlex.

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  20. Enzymes in Human Milk.Nestle Nutrition Institute workshop series · 2017
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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

11 authors at 3 institutions in 2 countries.

Thérèse A HoltonUCD Conway Institute of Biomolecular and Biomedical Research/School of Medicine and Medical Sciences/UCD Complex and Adaptive Systems Laboratory, University College Dublin , Dublin 4, Republic of Ireland.
Vaishnavi Vijayakumar
David C Dallas
Andrés Guerrero
Robyn A Borghese
Carlito B Lebrilla
J Bruce German
Daniela Barile
Mark A Underwood
Denis C Shields
Nora Khaldi
University of California, Davis · USUniversity College Dublin · IEFood for Health Ireland · IE

Funding

UC Davis Clinical and Translational Science CenterUL1TR000002 · NCATS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2012 to 2015
$12.2M
Necrotizing Enterocolitis: Prevention and PredictionR01HD059127 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LEBRILLA, CARLITO B, MILLS, DAVID ANDREW · 2008 to 2012
$3.1M
Deciphering the function of naturally occurring peptides in human milkK99HD079561 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI DALLAS, DAVID CHARLES · 2014 to 2015
$157k
NCATS NIH HHS UL1 TR000002NICHD NIH HHS K99 HD079561NICHD NIH HHS R01 HD059127
6 · The paper itself

Abstract

Little is known about the digestive process in infants. In particular, the chronological activity of enzymes across the course of digestion in the infant remains largely unknown. To create a temporal picture of how milk proteins are digested, enzyme activity was compared between intact human milk samples from three mothers and the gastric samples from each of their 4-12 day postpartum infants, 2 h after breast milk ingestion. The activities of 7 distinct enzymes are predicted in the infant stomach based on their observed cleavage pattern in peptidomics data. We found that the same patterns of cleavage were evident in both intact human milk and gastric milk samples, demonstrating that the enzyme activities that begin in milk persist in the infant stomach. However, the extent of enzyme activity is found to vary greatly between the intact milk and gastric samples. Overall, we observe that milk-specific proteins are cleaved at higher levels in the stomach compared to human milk. Notably, the enzymes we predict here only explain 78% of the cleavages uniquely observed in the gastric samples, highlighting that further investigation of the specific enzyme activities associated with digestion in infants is warranted.

Indexed as

Cathepsin DChymotrypsinDigestionEndopeptidasesFemaleFibrinolysinGastric MucosaHumansInfant, NewbornIntubation, GastrointestinalMass SpectrometryMilk, HumanMilk ProteinsMothersPancreatic ElastasePepsin ACathepsin DChymotrypsinEndopeptidasesFibrinolysinMilk ProteinsPancreatic ElastasePepsin APeptidesTrypsindigestive enzymesenzyme activityhuman milkindigenous enzymesinfant digestionmilk enzymesproteolytic enzymes

Identifiers

PMID25385259
PMCPMC4261950
OpenAlexW1991376365

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.