Antimicrobial peptides: Application informed by evolution

BP Lazzaro, M Zasloff, J Rolff - Science, 2020 - science.org
BACKGROUND Antimicrobial peptides (AMPs) are small proteins with potent antibacterial,
antiviral, and antifungal activity. AMPs are ubiquitous among multicellular eukaryotes, with …

Microbiota-mediated colonization resistance against intestinal pathogens

CG Buffie, EG Pamer - Nature Reviews Immunology, 2013 - nature.com
Commensal bacteria inhabit mucosal and epidermal surfaces in mice and humans, and
have effects on metabolic and immune pathways in their hosts. Recent studies indicate that …

Identification of antimicrobial peptides from the human gut microbiome using deep learning

Y Ma, Z Guo, B **a, Y Zhang, X Liu, Y Yu, N Tang… - Nature …, 2022 - nature.com
The human gut microbiome encodes a large variety of antimicrobial peptides (AMPs), but
the short lengths of AMPs pose a challenge for computational prediction. Here we combined …

Amyloid-β peptide protects against microbial infection in mouse and worm models of Alzheimer's disease

DKV Kumar, SH Choi, KJ Washicosky… - Science translational …, 2016 - science.org
The amyloid-β peptide (Aβ) is a key protein in Alzheimer's disease (AD) pathology. We
previously reported in vitro evidence suggesting that Aβ is an antimicrobial peptide. We …

Alzheimer's disease-associated β-amyloid is rapidly seeded by herpesviridae to protect against brain infection

WA Eimer, DKV Kumar, NKN Shanmugam… - Neuron, 2018 - cell.com
Amyloid-β peptide (Aβ) fibrilization and deposition as β-amyloid are hallmarks of Alzheimer's
disease (AD) pathology. We recently reported Aβ is an innate immune protein that protects …

The gastrointestinal mucus system in health and disease

MEV Johansson, H Sjövall, GC Hansson - … reviews Gastroenterology & …, 2013 - nature.com
Mucins—large, highly glycosylated proteins—are important for the luminal protection of the
gastrointestinal tract. Enterocytes have their apical surface covered by transmembrane …

Fight them or feed them: how the intestinal mucus layer manages the gut microbiota

BO Schroeder - Gastroenterology report, 2019 - academic.oup.com
The intestinal tract is inhabited by a tremendous number of microorganisms, termed the gut
microbiota. These microorganisms live in a mutualistic relationship with their host and assist …

Gastrointestinal biofilms in health and disease

JP Motta, JL Wallace, AG Buret, C Deraison… - Nature Reviews …, 2021 - nature.com
Microorganisms colonize various ecological niches in the human habitat, as they do in
nature. Predominant forms of multicellular communities called biofilms colonize human …

[HTML][HTML] Mend your fences: the epithelial barrier and its relationship with mucosal immunity in inflammatory bowel disease

E Martini, SM Krug, B Siegmund, MF Neurath… - Cellular and molecular …, 2017 - Elsevier
The intestinal epithelium can be easily disrupted during gut inflammation as seen in
inflammatory bowel disease (IBD), such as ulcerative colitis or Crohn's disease. For a long …

[HTML][HTML] The antimicrobial protection hypothesis of Alzheimer's disease

RD Moir, R Lathe, RE Tanzi - Alzheimer's & Dementia, 2018 - Elsevier
Objective We explore here a novel model for amyloidogenesis in Alzheimer's disease (AD).
This new perspective on AD amyloidosis seeks to provide a rational framework for …