Evidence map›Paper›PMID 22081976›Full record

ReviewMolecular pharmaceutics2012

Antimicrobial properties of amyloid peptides.

Bruce L Kagan, Hyunbum Jang, Ricardo Capone, Fernando Teran Arce, Srinivasan Ramachandran, Ratnesh Lal, Ruth Nussinov

Abstract readReview
In one paragraph

Review in Molecular pharmaceutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 4% 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

114 citing papers in PubMed, 1 synthesis or guideline pooled it, 229 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. An edge β-strand mutation turns ubiquitin into a pore-forming amyloid.Protein science : a publication of the Protein Society · 2026
    Article
  5. Decoding the mechanisms of amyloid-β in synaptic toxicity.Journal of Alzheimer's disease : JAD · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

54 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 2 countries.

Bruce L KaganDepartment of Psychiatry, David Geffen School of Medicine, Semel Institute for Neuroscience & Human Behavior, University of California, Los Angeles, California 90024, USA. bkagan@mednet.ucla.edu
Hyunbum Jang
Ricardo Capone
Fernando Teran Arce
Srinivasan Ramachandran
Ratnesh Lal
Ruth Nussinov
University of California, San Diego · USScience Applications International Corporation (United States) · USUniversity of California, Los Angeles · US

Funding

Protein Structure, Stability, and Amyloid FormationZIABC010440 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI NUSSINOV, RUTH · 2009 to 2025
$11.8M
Biomolecular Recognition and Binding MechanismsZIABC010441 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI NUSSINOV, RUTH · 2009 to 2025
$9.4M
Amyloid ion channels to design therapeutics for neurodegenerative diseasesR01AG028709 · NIA · UNIVERSITY OF CHICAGO · PI LAL, RATNESHWAR · 2006 to 2018
$3.6M
Protein Structure, Stability, and Amyloid FormationZ01BC010440 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI NUSSINOV, RUTH · 2002 to 2008
$1.4M
CCR NIH HHS HHSN261200800001CIntramural NIH HHS Z01 BC010440NCI NIH HHS HHSN261200800001ENIA NIH HHS AG028709NIA NIH HHS R01 AG028709
6 · The paper itself

Abstract

More than two dozen clinical syndromes known as amyloid diseases are characterized by the buildup of extended insoluble fibrillar deposits in tissues. These amorphous Congo red staining deposits known as amyloids exhibit a characteristic green birefringence and cross-β structure. Substantial evidence implicates oligomeric intermediates of amyloids as toxic species in the pathogenesis of these chronic disease states. A growing body of data has suggested that these toxic species form ion channels in cellular membranes causing disruption of calcium homeostasis, membrane depolarization, energy drainage, and in some cases apoptosis. Amyloid peptide channels exhibit a number of common biological properties including the universal U-shape β-strand-turn-β-strand structure, irreversible and spontaneous insertion into membranes, production of large heterogeneous single-channel conductances, relatively poor ion selectivity, inhibition by Congo red, and channel blockade by zinc. Recent evidence has suggested that increased amounts of amyloids not only are toxic to its host target cells but also possess antimicrobial activity. Furthermore, at least one human antimicrobial peptide, protegrin-1, which kills microbes by a channel-forming mechanism, has been shown to possess the ability to form extended amyloid fibrils very similar to those of classic disease-forming amyloids. In this paper, we will review the reported antimicrobial properties of amyloids and the implications of these discoveries for our understanding of amyloid structure and function.

Indexed as

AmyloidAmyloid beta-PeptidesAnimalsAnti-Infective AgentsElectrophysiologyHumansAmyloidAmyloid beta-PeptidesAnti-Infective Agents

Identifiers

PMID22081976
PMCPMC3297685
OpenAlexW1994726986

What OpenQuestion holds

Textmetadata
LicenceTDM
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.