Level D· Scientific groundwork from lab and animal studiesAnimal StudyPubMed

Lactoferrin at basal side of mouse mammary epithelium derives in part from stroma cells.

Pecorini C., Delpal S., Truchet S., Le Provost F., Baldi A., Ollivier-Bousquet M.

Animal Study, published in Cell Tissue Res (2009) — summary generated from the PubMed abstract.

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Level D· Scientific groundwork from lab and animal studiesEvidence level of this study

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

  • Level A · Stronger Clinical Evidence
  • Level B · Emerging clinical evidence with positive signals
  • Level C · Early human research exploring benefits
  • Level D · Scientific groundwork from lab and animal studies
  • Emerging · Emerging topic under active research
Read the A–D evidence level guide

This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.

Study type
Animal Study
Journal
Cell Tissue Res (2009)
Country
Germany
Reported sample size
—
Source database
PubMed
PMID
19813028
DOI
10.1007/s00441-009-0873-z

Abstract (original English)

Lactoferrin is synthesized by glandular epithelial cells and neutrophils and is also present on both sides of the mammary epithelium. We have studied the origin of lactoferrin detected in the various compartments of mouse mammary tissue. As revealed by immunogold electron microscopy, lactoferrin is present in mammary epithelial cells and in the basal region of the epithelium, associated with connective tissue and stroma cells at all physiological stages studied. A perturbation of protein synthesis or transport after in vitro treatment with cycloheximide or brefeldin A does not abrogate lactoferrin labelling in the basal region of the epithelium. The expression of lactoferrin has also been observed in the fat pads of mammary glands from mice surgically depleted of epithelial cells. The sealing of one teat for 24 h is accompanied by an increase in both the number of stroma cells and the labelling of myoepithelial cells. Thus, the lactoferrin present in the interstitial space of the mouse mammary epithelium originates in part from stroma cells. Possible roles of lactoferrin at the basal side of the mammary epithelium are discussed.

What this study does not prove

  • • This study does not prove SVF is an approved treatment or a replacement for standard care.
  • • This is preclinical work; animal or laboratory results cannot be applied to humans.

Evidence level

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

How we grade evidence
Adipose TissueAnimalsBrefeldin ACell CommunicationCell PolarityCell ProliferationConnective TissueCycloheximideEpitheliumFemale

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