Evidence map›Paper›PMID 34641415›Full record

ArticleMolecules (Basel, Switzerland)2021

Novel Antimicrobial Peptides from a Cecropin-Like Region of Heteroscorpine-1 from

Rima Erviana, Yutthakan Saengkun, Prapenpuksiri Rungsa, Nisachon Jangpromma, Patcharaporn Tippayawat, Sompong Klaynongsruang, Jureerut Daduang, Sakda Daduang

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Genome of venomous caterpillarProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. 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.

Rima ErvianaFaculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen 40002, Thailand.ORCID 0000-0003-1213-9408
Yutthakan SaengkunFaculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen 40002, Thailand.
Prapenpuksiri RungsaFaculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen 40002, Thailand.
Nisachon JangprommaProtein and Proteomics Research Center for Commercial and Industrial Purposes (ProCCI), Khon Kaen University, Khon Kaen 40002, Thailand.
Patcharaporn TippayawatFaculty of Associated Medical Sciences, Khon Kaen University, Khon Kaen 40002, Thailand.
Sompong KlaynongsruangProtein and Proteomics Research Center for Commercial and Industrial Purposes (ProCCI), Khon Kaen University, Khon Kaen 40002, Thailand.
Jureerut DaduangFaculty of Associated Medical Sciences, Khon Kaen University, Khon Kaen 40002, Thailand.
Sakda DaduangFaculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen 40002, Thailand.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The increasing antimicrobial-resistant prevalence has become a severe health problem. It has led to the invention of a new antimicrobial agent such as antimicrobial peptides. Heteroscorpine-1 is an antimicrobial peptide that has the ability to kill many bacterial strains. It consists of 76 amino acid residues with a cecropin-like region in N-terminal and a defensin-like region in the C-terminal. The cecropin-like region from heteroscorpine-1 (CeHS-1) is similar to cecropin B, but it lost its glycine-proline hinge region. The bioinformatics prediction was used to help the designing of mutant peptides. The addition of glycine-proline hinge and positively charged amino acids, the deletion of negatively charged amino acids, and the optimization of the hydrophobicity of the peptide resulted in two mutant peptides, namely, CeHS-1 GP and CeHS-1 GPK. The new mutant peptide showed higher antimicrobial activity than the native peptide without increasing toxicity. The interaction of the peptides with the membrane showed that the peptides were capable of disrupting both the inner and outer bacterial cell membrane. Furthermore, the SEM analysis showed that the peptides created the pore in the bacterial cell membrane resulted in cell membrane disruption. In conclusion, the mutants of CeHS-1 had the potential to develop as novel antimicrobial peptides.

Indexed as

MutationAmino Acid SequenceAnimalsCecropinsCell MembraneInsect ProteinsPore Forming Cytotoxic ProteinsScorpionsScorpion VenomsSequence HomologyStructure-Activity Relationshipcecropin B protein, InsectaCecropinsheteroscorpine-1, Heterometrus laoticusInsect ProteinsPore Forming Cytotoxic ProteinsScorpion Venomsantimicrobial peptidececropinCeHS-1sequences modification

Identifiers

PMID34641415
PMCPMC8512776

What Socratic 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 Socratic graph.