Evidence map›Paper›PMID 35889770›Full record

ArticleNutrients2022

Lactoferrin Supplementation during Gestation and Lactation Is Efficient for Boosting Rat Pup Development.

Anne Blais, Annaïg Lan, Alice Boluktas, Marta Grauso-Culetto, Catherine Chaumontet, François Blachier, Anne-Marie Davila

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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

7 authors at 1 institution in 1 country.

Anne BlaisAgroParisTech, Université Paris-Saclay, INRAE, UMR PNCA, 91120 Palaiseau, France.ORCID 0000-0002-0897-7612
Annaïg LanAgroParisTech, Université Paris-Saclay, INRAE, UMR PNCA, 91120 Palaiseau, France.
Alice BoluktasAgroParisTech, Université Paris-Saclay, INRAE, UMR PNCA, 91120 Palaiseau, France.
Marta Grauso-CulettoAgroParisTech, Université Paris-Saclay, INRAE, UMR PNCA, 91120 Palaiseau, France.ORCID 0000-0003-0413-9950
Catherine ChaumontetAgroParisTech, Université Paris-Saclay, INRAE, UMR PNCA, 91120 Palaiseau, France.
François BlachierAgroParisTech, Université Paris-Saclay, INRAE, UMR PNCA, 91120 Palaiseau, France.ORCID 0000-0002-8501-0990
Anne-Marie DavilaAgroParisTech, Université Paris-Saclay, INRAE, UMR PNCA, 91120 Palaiseau, France.ORCID 0000-0003-4469-5628
AgroParisTech · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lactoferrin (LF) is an iron-binding protein found at relatively high concentrations in human milk. LF, which is little degraded in the infant intestinal lumen, is known to stimulate the proliferation and differentiation of the small intestine epithelial cells. The present study was designed to evaluate in the rat model the effects of bovine LF (bLF) given to the mothers during gestation and lactation on the growth of the offspring. Female Wistar rats were randomly separated into two groups of animals that received from mating and during gestation and lactation a standard diet including or not including bLF (10 g/kg of diet). The pups' growth was determined up to postnatal day 17 (PND17), and parameters related to lean and fat mass, intestinal differentiation, intestinal barrier function, bone mineral density, osteoblast activity, and brain development were measured. In addition, metabolites in pup plasma were determined at PND17. bLF was detected in the plasma and milk of the supplemented mothers as well as in the pup plasma. Although the body weight of the pups in the two groups did not differ at birth, the pups recovered from the supplemented mothers displayed an increase body weight from PND12 up to PND17. At PND17 in the bLF group, increased small intestine epithelial cell differentiation was detected, and colon barrier function was reinforced in association with increased expression of genes coding for the tight-junction proteins. Regarding bone physiology, improved bone mineral density was measured in the pups. Lastly, the plasma metabolite analysis revealed mainly higher amino acid concentrations in the LF pups as compared to the control group. Our results support that bLF ingestion by the mother during gestation and lactation can promote pup early life development. The potential interest of supplementing the mothers with bLF in the case of risk of compromised early life development of the offspring in the context of animal and human nutrition is discussed.

Indexed as

LactationLactoferrinAnimalsBody WeightCattleDietary SupplementsFemalePregnancyRatsRats, WistarLactoferrinbone metabolismbrain developmentintestinal differentiationlactoferrinpup development

Identifiers

PMID35889770
PMCPMC9315504
OpenAlexW4285009947

What OpenQuestion holds

Textmetadata
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.