Evidence map›Paper›PMID 32462366›Full record

ArticlePlant foods for human nutrition (Dordrecht, Netherlands)2020

The Coconut Water Antimicrobial Peptide CnAMP1 Is Taken up into Intestinal Cells but Does Not Alter P-Glycoprotein Expression and Activity.

Katya Anaya, Maren Podszun, Octavio Luiz Franco, Carlos Alberto de Almeida Gadelha, Jan Frank

Open access · hybridAbstract read
In one paragraph

Article in Plant foods for human nutrition (Dordrecht, Netherlands), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

5 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. 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

5 authors at 3 institutions in 2 countries.

Katya AnayaFaculty of Health Sciences of Trairi, Federal University of Rio Grande do Norte, Santa Cruz, RN, 59200-000, Brazil. katya_jacinto@yahoo.com.br.ORCID https://orcid.org/0000-0002-4394-7777
Maren PodszunInstitute of Nutritional Sciences, University of Hohenheim, D-70599, Stuttgart, Germany.ORCID https://orcid.org/0000-0001-8222-6131
Octavio Luiz FrancoCentro de Análises Proteômicas e Bioquímicas, Pós-Graduação em Ciências Genômicas e Biotecnologia, Universidade Católica de Brasília, Brasília, DF, 70790-160, Brazil.ORCID https://orcid.org/0000-0001-9546-0525
Carlos Alberto de Almeida GadelhaDepartment of Molecular Biology, Federal University of Paraíba, João Pessoa, PB, 58051-900, Brazil.ORCID https://orcid.org/0000-0003-1541-6175
Jan FrankInstitute of Nutritional Sciences, University of Hohenheim, D-70599, Stuttgart, Germany.ORCID https://orcid.org/0000-0002-7548-5829
University of Hohenheim · DEUniversidade Católica de Brasília · BRUniversidade Federal da Paraíba · BR

Funding

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior -
6 · The paper itself

Abstract

Coconut antimicrobial peptide-1 (CnAMP1) is a naturally occurring bioactive peptide from green coconut water (Cocos nucifera L.). Although biological activities have been reported, the physiological relevance of these reports remains elusive as it is unknown if CnAMP1 is taken up into intestinal cells. To address this open question, we investigated the cytotoxicity of CnAMP1 in intestinal cells and its cellular uptake into human intestinal cells. Considering the importance of the P-glycoprotein (P-gp) to the intestinal metabolism of xenobiotics, we also investigated the influence of CnAMP1 on P-gp activity and expression. Both cell lines showed intracellular fluorescence after incubation with fluorescein labelled CnAMP1, indicating cellular uptake of the intact or fragmented peptide. CnAMP1 (12.5-400 μmol/L) showed no signs of cytotoxicity in LS180 and differentiated Caco-2 cells and did not affect P-gp expression and activity. Further research is required to investigate the identity of CnAMP1 hydrolysis fragments and their potential biological activities.

Indexed as

ATP Binding Cassette Transporter, Subfamily B, Member 1CocosATP Binding Cassette Transporter, Subfamily BCaco-2 CellsHumansIntestinesATP Binding Cassette Transporter, Subfamily BATP Binding Cassette Transporter, Subfamily B, Member 1Caco-2 cell lineCellular uptakeCoconut antimicrobial peptide 1 (CnAMP1)LS180 cell lineP-glycoprotein activity

Identifiers

PMID32462366
PMCPMC7378125
OpenAlexW3032618264

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.