Evidence map›Paper›PMID 30486512›Full record

ArticleInternational journal of molecular sciences2018

Hydrophilic Linear Peptide with Histidine and Lysine Residues as a Key Factor Affecting Antifungal Activity.

Seong-Cheol Park, Jin-Young Kim, Eun-Ji Kim, Gang-Won Cheong, Yongjae Lee, Wonkyun Choi, Jung Ro Lee, Mi-Kyeong Jang

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. His-Ala-Phe-Lys peptide fromFrontiers in microbiology · 2022
    Article
  5. Antifungal Peptides as Therapeutic Agents.Frontiers in cellular and infection microbiology · 2020
    Review
  6. Article
  7. Functional Mechanisms Underlying the Antimicrobial Activity of theInternational journal of molecular sciences · 2019
    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

8 authors at 4 institutions in 2 countries.

Seong-Cheol ParkDepartment of Polymer Science and Engineering, Sunchon National University, Suncheon, Jeonnam 57922, Korea. schpark9@gnu.ac.kr.ORCID 0000-0001-9051-0183
Jin-Young KimDepartment of Polymer Science and Engineering, Sunchon National University, Suncheon, Jeonnam 57922, Korea. jyfrog@hanmail.net.
Eun-Ji KimDepartment of Polymer Science and Engineering, Sunchon National University, Suncheon, Jeonnam 57922, Korea. kej2671@sunchon.ac.kr.
Gang-Won CheongDivision of Applied Life Sciences and Research Institute of Natural Science, Gyeongsang National University, Jinju, Gyeongnam 52828, Korea. gwcheong@gnu.ac.kr.
Yongjae LeeDepartment of Nutrition and Food Science, Texas A&M University, College Station, TX 77843, USA. youngjaelee@exchange.tamu.edu.
Wonkyun ChoiNational Institute of Ecology (NIE), Seocheon, Choongnam 33657, Korea. wonkyun@nie.re.kr.
Jung Ro LeeNational Institute of Ecology (NIE), Seocheon, Choongnam 33657, Korea. leejr73@nie.re.kr.
Mi-Kyeong JangDepartment of Polymer Science and Engineering, Sunchon National University, Suncheon, Jeonnam 57922, Korea. jmk8856@sunchon.ac.kr.
Sunchon National University · KRNational Institute of Ecology · KRGyeongsang National University · KRTexas A&M University · US

Funding

Sunchon National University 2018-0182
6 · The paper itself

Abstract

Increases in the numbers of immunocompromised patients and the emergence of drug-resistance fungal pathogens have led to the need for new, safe, efficacious antifungal agents. In this study, we designed a histidine-lysine-lysine (HKK) motif and synthesized six HKK peptides with repetitions of the motif. These peptides showed length-dependent antifungal activity against drug-susceptible and drug-resistant fungal pathogens via membranolytic or non-membranolytic action. None of the peptides were cytotoxic to rat erythrocytes or NIH3T3 mouse embryonic fibroblasts. Short-length peptides were directly translocated in fungal cytosol and reacted with mitochondria, resulting in apoptosis. Membrane-permeabilizing activity occurred in the presence of long peptides, and peptides were able to transfer to the cytosol and induce reactive oxygen species. Our results suggest that peptides composed only of cationic amino acids may be good candidates as antifungal agents.

Indexed as

AnimalsAntifungal AgentsApoptosisErythrocytesHistidineHydrophobic and Hydrophilic InteractionsLysineMiceNIH 3T3 CellsPeptidesRatsReactive Oxygen SpeciesStructure-Activity RelationshipAntifungal AgentsHistidineLysinePeptidesReactive Oxygen Speciesantifungal activityantimicrobial peptideapoptosisdrug-resistancereactive oxygen species

Identifiers

PMID30486512
PMCPMC6321124
OpenAlexW2902890379

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.