Understanding Human Alpha-Defensin 6-Mediated Inhibition of Flagellar Motility

DT Akahoshi - 2023 - search.proquest.com
Within the mammalian intestine, various microbes utilize flagellar motility to traverse the
mucus layer and reach the epithelium, challenging the spatial segregation established by …

Flagella-driven motility is a target of human Paneth cell defensin activity

DT Akahoshi, DE Natwick, W Yuan, W Lu… - PLoS …, 2023 - journals.plos.org
In the mammalian intestine, flagellar motility can provide microbes competitive advantage,
but also threatens the spatial segregation established by the host at the epithelial surface …

Innate immune functions of α-defensins in the small intestine

CL Bevins - Digestive diseases, 2013 - karger.com
The intestinal mucosa interfaces with a complex, dense community of microorganisms,
including hundreds of species of resident microbiota and many transient microbes entering …

Innate and adaptive immunity interact to quench microbiome flagellar motility in the gut

TC Cullender, B Chassaing, A Janzon, K Kumar… - Cell host & …, 2013 - cell.com
Gut mucosal barrier breakdown and inflammation have been associated with high levels of
flagellin, the principal bacterial flagellar protein. Although several gut commensals can …

Combining flagellin and human β-defensin-3 to combat bacterial infections

O Sabag, H Lorberboum-Galski - Frontiers in Microbiology, 2014 - frontiersin.org
The discovery and therapeutic use of antibiotics made a major contribution to the reduction
of human morbidity and mortality. However, the growing resistance to antibiotics has …

Regulation of the intestinal microbiota by antimicrobial peptide α-defensin.

K Nakamura, M Kikuchi, T Ayabe - 2019 - cabidigitallibrary.org
Antimicrobial peptides are major effectors of the innate immunity of multicellular organisms
including human and play a critical role in host defense, and their importance has been …

Bacterial stimulation of the TLR-MyD88 pathway modulates the homeostatic expression of ileal Paneth cell α-defensins

A Menendez, BP Willing, M Montero… - Journal of innate …, 2013 - karger.com
Paneth cell α-defensins are antimicrobial peptides involved in the control of the intestinal
microbiota and immunological homeostasis. In mice, they are encoded by multiple, highly …

Enteric defensins are essential regulators of intestinal microbial ecology

NH Salzman, K Hung, D Haribhai, H Chu… - Nature …, 2010 - nature.com
Antimicrobial peptides are important effectors of innate immunity throughout the plant and
animal kingdoms. In the mammalian small intestine, Paneth cell α-defensins are …

Beta‐Defensin‐2 and Beta‐Defensin‐3 Reduce Intestinal Damage Caused by Salmonella typhimurium Modulating the Expression of Cytokines and Enhancing the Probiotic …

A Fusco, V Savio, M Cammarota… - Journal of …, 2017 - Wiley Online Library
The intestinal microbiota is a major factor in human health and disease. This microbial
community includes autochthonous (permanent inhabitants) and allochthonous (transient …

[HTML][HTML] Human enteric α-defensin 5 promotes Shigella infection by enhancing bacterial adhesion and invasion

D Xu, C Liao, B Zhang, WD Tolbert, W He, Z Dai… - Immunity, 2018 - cell.com
Shigella is a Gram-negative bacterium that causes bacillary dysentery worldwide. It invades
the intestinal epithelium to elicit intense inflammation and tissue damage, yet the underlying …