Evidence map›Paper›PMID 16809402›Full record

ArticleClinical medicine & research2006

Amoebicidal activity of milk, apo-lactoferrin, sIgA and lysozyme.

Nidia León-Sicairos, Fernando López-Soto, Magda Reyes-López, Delfino Godínez-Vargas, Cynthia Ordaz-Pichardo, Mireya de la Garza

Open access · bronzeAbstract read
In one paragraph

Article in Clinical medicine & research, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 84 citations in OpenAlex.

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  15. The Impact of Lactoferrin on the Growth of Intestinal Inhabitant Bacteria.International journal of molecular sciences · 2019
    Review
  16. Saudi journal of biological sciences · 2019
    Article
  17. Article
  18. Epidermal mucus, a major determinant in fish health: a review.Iranian journal of veterinary research · 2018
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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

6 authors at 2 institutions in 2 countries.

Nidia León-SicairosDepartamento de Biología Celular, Centro de Investigación y de Estudios Avanzados del I.P.N., Apdo. 14-740, México, D.F. 07000, México.
Fernando López-Soto
Magda Reyes-López
Delfino Godínez-Vargas
Cynthia Ordaz-Pichardo
Mireya de la Garza
Pediatric Hospital of Sinaloa · MXCentro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo identify amoebicidal components in human milk and the effect of iron on the amoebicidal activity.

designInvestigation in axenic cultures of Entamoeba histolytica trophozoites.

methodsAmoebas were treated with 5%-20% of human, bovine and swine milk, with 10% of human milk fractions (i.e., casein, proteins except casein and fat) or with 1 mg/ml of human milk apo-lactoferrin, human secretory immunoglobulin type A (sIgA) and chicken egg-white lysozyme (i.e., purified proteins). Milk proteins were detected using immunoblot. Confocal microscopy was used to define the interaction of milk proteins (100 microM each) and amoebas. Experiments were done at least three times in triplicate, and mean and standard deviations were calculated.

resultsHuman and bovine milk were amoebicidal showing a concentration-dependent effect. The amoebicidal effect was increased in the absence of iron. Milk protein fractions, with the exception of casein, were the components responsible for the amoebicidal activity found. Apo-lactoferrin, sIgA and lysozyme were identified in the amoebicidal milk protein fraction. Apo-lactoferrin showed the major amoebicidal effect. These proteins, either alone or in combination, showed a killing effect on the trophozoites. They bound to the amoebic membrane causing cell rounding, lipid disruption and damage.

conclusionsMilk proteins such as apo-lactoferrin, sIgA and lysozyme are able to kill Entamoeba histolytica trophozoites. This study confirms the importance of feeding breast milk to newborns.

Indexed as

AmebicidesAnimalsApoproteinsBreast FeedingCattleDose-Response Relationship, DrugElectrophoresis, Polyacrylamide GelEntamoeba histolyticaFemaleHumansImmunoglobulin A, SecretoryLactoferrinMicroscopy, ConfocalMilkMilk, HumanMilk ProteinsAmebicidesapolactoferrinApoproteinsImmunoglobulin A, SecretoryLactoferrinMilk ProteinsMuramidase

Identifiers

PMID16809402
PMCPMC1483887
OpenAlexW2151405634

What OpenQuestion holds

Textmetadata
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.