Evidence map›Paper›PMID 27891122›Full record

ArticleFrontiers in microbiology2016

Membrane-Active Epithelial Keratin 6A Fragments (KAMPs) Are Unique Human Antimicrobial Peptides with a Non-αβ Structure.

Judy T Y Lee, Guangshun Wang, Yu Tong Tam, Connie Tam

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Keratins as an Inflammation Trigger Point in Epidermolysis Bullosa Simplex.International journal of molecular sciences · 2021
    Review
  13. Antimicrobial Peptides: An Update on Classifications and Databases.International journal of molecular sciences · 2021
    Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Pharmaceutics · 2018
    Article
  19. 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

4 authors at 4 institutions in 1 country.

Judy T Y LeeDepartment of Ophthalmic Research, Cole Eye Institute and Lerner Research Institute, Cleveland Clinic Cleveland, OH, USA.
Guangshun WangDepartment of Pathology and Microbiology, College of Medicine, University of Nebraska Medical Center Omaha, NE, USA.
Yu Tong TamPharmaceutical Sciences Division, School of Pharmacy, University of Wisconsin-Madison Madison, WI, USA.
Connie TamDepartment of Ophthalmic Research, Cole Eye Institute and Lerner Research Institute, Cleveland ClinicCleveland, OH, USA; Department of Ophthalmology, Cleveland Clinic Lerner College of Medicine of Case Western Reserve UniversityCleveland, OH, USA.
Case Western Reserve University · USCleveland Clinic Lerner College of Medicine · USUniversity of Nebraska Medical Center · USUniversity of Wisconsin–Madison · US

Funding

RESOURCE/SERVICE CORE C - MOLECULAR INFORMATICS MODULEP30EY025585 · NEI · CLEVELAND CLINIC LERNER COM-CWRU · PI Brian D Perkins · 2016 to 2026
$7.7M
Database designed novel anti-MRSA peptidesR01AI105147 · NIAID · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WANG, GUANGSHUN · 2015 to 2019
$1.9M
Cytoskeletal Keratins in Epithelial Immunity to Bacterial KeratitisR01EY023000 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI TAM, K. P. CONNIE · 2013 to 2017
$1.8M
NEI NIH HHS P30 EY025585NEI NIH HHS R01 EY023000NIAID NIH HHS R01 AI105147
6 · The paper itself

Abstract

Antibiotic resistance is a pressing global health problem that threatens millions of lives each year. Natural antimicrobial peptides and their synthetic derivatives, including peptoids and peptidomimetics, are promising candidates as novel antibiotics. Recently, the C-terminal glycine-rich fragments of human epithelial keratin 6A were found to have bactericidal and cytoprotective activities. Here, we used an improved 2-dimensional NMR method coupled with a new protocol for structural refinement by low temperature simulated annealing to characterize the solution structure of these kerain-derived antimicrobial peptides (KAMPs). Two specific KAMPs in complex with membrane mimicking sodium dodecyl sulfate (SDS) micelles displayed amphipathic conformations with only local bends and turns, and a central 10-residue glycine-rich hydrophobic strip that is central to bactericidal activity. To our knowledge, this is the first report of non-αβ structure for human antimicrobial peptides. Direct observation of

Indexed as

antimicrobial peptidesepithelial cellsinnate immunitykeratinspeptide structure and function

Identifiers

PMID27891122
PMCPMC5105358
OpenAlexW2553716447

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.