Results 31 to 40 of about 191,557 (278)

The antimicrobial peptide LL-37 triggers release of apoptosis-inducing factor and shows direct effects on mitochondria

open access: yesBiochemistry and Biophysics Reports, 2022
The human antimicrobial peptide LL-37 permeabilizes the plasma membrane of host cells, but LL-37-induced direct effects on mitochondrial membrane permeability and function has not been reported.
Elisabeth Bankell   +6 more
doaj   +1 more source

Antimicrobial peptides and eicosanoids : roles and interactions in inflammation and host defense [PDF]

open access: yes, 2017
Antimicrobial peptides (AMPs) have a broad spectrum of activities and exert their functions by both direct killing of microbes through the interaction with the microbial membrane, and modulation of innate and adaptive immunity of the host.
Tang, Xiao
core   +1 more source

Regulation of LL-37 in Bone and Periodontium Regeneration

open access: yesLife, 2022
The goal of regenerative therapy is to restore the structure and function of the lost tissues in the fields of medicine and dentistry. However, there are some challenges in regeneration therapy such as the delivery of oxygen and nutrition, and the risk of infection in conditions such as periodontitis, osteomyelitis, etc. Leucine leucine-37 (LL-37) is a
Zahra Chinipardaz   +2 more
openaire   +3 more sources

Identifying the Critical Domain of LL-37 Involved in Mediating Neutrophil Activation in the Presence of Influenza Virus: Functional and Structural Analysis. [PDF]

open access: yesPLoS ONE, 2015
The human cathelicidin LL-37 has been shown to play a role in host defense against influenza A viruses (IAV) through direct antiviral effects and through modulating inflammatory responses to infection.
Shweta Tripathi   +5 more
doaj   +1 more source

Role of antimicrobial peptides in tuberculosis and respiratory tract infections : clinical and mechanistic studies [PDF]

open access: yes, 2015
Antimicrobial peptides (AMPs) are effector molecules of the innate immune system in multicellular organisms. They are mainly expressed in epithelial cells and immune cells, providing the first line of defense against a wide range of pathogens.
Rekha, Rokeya Sultana
core   +1 more source

The potentials of short fragments of human anti-microbial peptide LL-37 as a novel therapeutic modality for diseases

open access: yesFrontiers in Bioscience-Landmark, 2021
Human cathelicidin antimicrobial peptide LL-37 (LL-37) is an antimicrobial peptide derived from its precursor protein hCAP18, which is an only cathelicidin in human.
Keqiang Chen   +4 more
doaj   +1 more source

Bicarbonate induces high-level resistance to the human antimicrobial peptide LL-37 in Staphylococcus aureus small colony variants [PDF]

open access: yes, 2017
Objectives: Staphylococcus aureus small colony variants (SCVs) cause persistent infections and are resistant to cationic antibiotics. Antimicrobial peptides (AMPs) have been suggested as promising alternatives for treating antibiotic-resistant bacteria ...
Nair, SP, Tymon, A, Wright, JA, Zhang, P
core   +1 more source

Significance of LL‐37 on Immunomodulation and Disease Outcome

open access: yesBioMed Research International, 2020
LL‐37, also called cathelicidin, is an important part of the human immune system, which can resist various pathogens. A plethora of experiments have demonstrated that it has the multifunctional effects of immune regulation, in addition to antimicrobial activity. Recently, there have been increasing interest in its immune function.
Binbin Yang   +11 more
openaire   +4 more sources

Evaluation of the ability of LL-37 to neutralise LPS in vitro and ex vivo. [PDF]

open access: yesPLoS ONE, 2011
BackgroundHuman cathelicidin LL-37 is a cationic antimicrobial peptide (AMP) which possesses a variety of activities including the ability to neutralise endotoxin. In this study, we investigated the role of LPS neutralisation in mediating LL-37's ability
Aaron Scott   +9 more
doaj   +1 more source

Antimicrobial peptides, disease severity and exacerbations in bronchiectasis [PDF]

open access: yes, 2019
Rationale: Recently a frequent exacerbator phenotype has been described in bronchiectasis, but the underlying biological mechanisms are unknown. Antimicrobial peptides (AMPs) are important in host defence against microbes but can be proinflammatory in ...
Aliberti, Stefano   +14 more
core   +2 more sources

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