Results 51 to 60 of about 146,459 (283)

Amphibian chytridiomycosis : a review with focus on fungus-host interactions [PDF]

open access: yes, 2015
Amphibian declines and extinctions are emblematic for the current sixth mass extinction event. Infectious drivers of these declines include the recently emerged fungal pathogens Batrachochytrium dendrobatidis and Batrachochytrium salamandrivorans ...
Haesebrouck, Freddy   +3 more
core   +4 more sources

Dietary Nutrients Mediate Intestinal Host Defense Peptide Expression [PDF]

open access: yesAdvances in Nutrition, 2020
The intestinal tract is the shared locus of intestinal epithelial cells, immune cells, nutrient digestion and absorption, and microbial survival. The gut in animals faces continuous challenges in communicating with the external environment. Threats from endogenous imbalance and exogenous feeds, especially pathogens, could trigger a disorder of ...
Jianmin Wu   +3 more
openaire   +2 more sources

The Growing Threat of Agroterrorism and Strategies for Agricultural Defense [PDF]

open access: yes, 2020
Due to the dynamic nature of human conflict, non-traditional terror tactics have evolved to undermine the socioeconomic stability of targeted societies.
Forrest, Alyssa
core   +1 more source

Optimizing Antimicrobial Host Defense Peptides

open access: yesChemistry & Biology, 2006
Antimicrobial host defense peptides constitute a major component of innate immune systems. Expectations are high to develop them into a novel class of anti-infective agents. In this issue of Chemistry & Biology, Hilpert et al. describe new design and peptide synthesis strategies for systematically investigating such concepts.
openaire   +2 more sources

Snake Venom Cathelicidins as Natural Antimicrobial Peptides

open access: yesFrontiers in Pharmacology, 2019
Bioactive small molecules isolated from animals, plants, fungi and bacteria, including natural antimicrobial peptides, have shown great therapeutic potential worldwide.
Elizângela de Barros   +14 more
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Multifunctional host defense peptides: intracellular‐targeting antimicrobial peptides [PDF]

open access: yesThe FEBS Journal, 2009
There is widespread acceptance that cationic antimicrobial peptides, apart from their membrane‐permeabilizing/disrupting properties, also operate through interactions with intracellular targets, or disruption of key cellular processes. Examples of intracellular activity include inhibition of DNA and protein synthesis, inhibition of chaperone‐assisted ...
openaire   +2 more sources

Learning from host-defense peptides: cationic, amphipathic peptoids with potent anticancer activity.

open access: yesPLoS ONE, 2014
Cationic, amphipathic host defense peptides represent a promising group of agents to be developed for anticancer applications. Poly-N-substituted glycines, or peptoids, are a class of biostable, peptidomimetic scaffold that can display a great diversity ...
Wei Huang   +6 more
doaj   +1 more source

Beyond self-eating: The control of nonautophagic functions and signaling pathways by autophagy-related proteins. [PDF]

open access: yes, 2017
The identification of conserved autophagy-related proteins (ATGs) that mediate bulk degradation of cytosolic material laid the foundation for breakthroughs linking autophagy to a litany of physiological processes and disease conditions.
Cadwell, Ken, Debnath, Jayanta
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

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