Evidence map›Paper›PMID 26147829›Full record

ArticleCancer biology & therapy2015

Anti-proliferative effect on a colon adenocarcinoma cell line exerted by a membrane disrupting antimicrobial peptide KL15.

Yu-Ching Chen, Tsung-Lin Tsai, Xin-Hong Ye, Thy-Hou Lin

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Application Value of Antimicrobial Peptides in Gastrointestinal Tumors.International journal of molecular sciences · 2023
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Exploiting Zebrafish Xenografts for Testing theFrontiers in microbiology · 2020
    Article
  12. Review
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

4 authors at 2 institutions in 2 countries.

Yu-Ching Chena Institute of Molecular Medicine and Department of Life Science ; National Tsing Hua University ; HsinChu , Taiwan, R.O.C.
Tsung-Lin Tsai
Xin-Hong Ye
Thy-Hou Lin
Institute of Molecular Medicine · INNational Tsing Hua University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The antimicrobial and anticancer activities of an antimicrobial peptide (AMP) KL15 obtained through in silico modification on the sequences of 2 previously identified bacteriocins m2163 and m2386 from Lactobacillus casei ATCC 334 by us have been studied. While significant bactericidal effect on the pathogenic bacteria Listeria, Escherichia, Bacillus, Staphylococcus, Enterococcus is exerted by KL15, the AMP can also kill 2 human adenocarcinoma cells SW480 and Caco-2 with measured IC50 as 50 μg/ml or 26.3 μM. However, the IC50 determined for KL15 on killing the normal human mammary epithelial cell H184B5F5/M10 is 150 μg/ml. The conformation of KL15 dissolved in 50% 2,2,2-trifluroroethanol or in 2 large unilamellar vesicle systems determined by circular dichroism spectroscopy appears to be helical. Further, the cell membrane permeability of treated SW480 cells by KL15 appears to be significantly enhanced as studied by both flow cytometry and confocal microscopy. As observed under a scanning electron microscope, the morphology of treated SW480 cells is also significantly changed as treating time by 80 μg/ml KL15 is increased. KL15 appears to be able to pierce the cell membrane of treated SW480 cells so that numerous porous structures are generated and observable. Therefore, KL15 is likely to kill the treated SW480 cells through the necrotic pathway similar to some recently identified AMPs by others.

Indexed as

AdenocarcinomaAmino Acid SequenceAntimicrobial Cationic PeptidesBacterial ProteinsCaco-2 CellsCell Line, TumorCircular DichroismColonic NeoplasmsComputer SimulationHumansInhibitory Concentration 50Microscopy, Electron, ScanningMolecular Sequence DataPhosphorylcholineProtein ConformationSodium Dodecyl SulfateAntimicrobial Cationic Peptidesantimicrobial peptide m2163, Lactobacillus caseiantimicrobial peptide m2386, Lactobacillus caseiBacterial ProteinsdodecylphosphocholineKL15 peptidePhosphorylcholineSodium Dodecyl SulfateABC, ATB-binding cassetteanticancerantimicrobialantiproliferationapoptoticHFFF, human foetal foreskin fibroblastHNSCC, head and neck squamous cell carcinomaHPK, histidine protein kinasemembrane permeabilityMTT, 3-(4 5-cimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromidenecroticpeptidePS, phospholipid phosphatidylyserineTFE, 2,2,2-trifluoroethanol

Identifiers

PMID26147829
PMCPMC4622422
OpenAlexW2149057583

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.