scholarly journals Molecular Basis for the Role of Cationic Residues in Antimicrobial Peptide Interactions

2017 ◽  
Vol 112 (3) ◽  
pp. 379a
Author(s):  
Amy Rice ◽  
Jeff Wereszczynski
Soft Matter ◽  
2021 ◽  
Vol 17 (16) ◽  
pp. 4445-4451
Author(s):  
Fengyi Cao ◽  
Gangqing Ma ◽  
Meng Song ◽  
Genxing Zhu ◽  
Lin Mei ◽  
...  

Four PAF26 peptide derivatives were used to study the effects of hydrophobic and cationic residues on self-assembly behaviours. It was found that peptide with different number of hydrophobic and cationic residues had different secondary conformation and microstructure.


2021 ◽  
Vol 22 (14) ◽  
pp. 7299
Author(s):  
David M. Klyne ◽  
Mary F. Barbe ◽  
Greg James ◽  
Paul W. Hodges

Musculoskeletal conditions are known to involve biological, psychological, social and, often, lifestyle elements. However, these domains are generally considered in isolation from each other. This siloed approach is unlikely to be adequate to understand the complexity of these conditions and likely explains a major component of the disappointing effects of treatment. This paper presents a hypothesis that aims to provide a foundation to understand the interaction and integration between these domains. We propose a hypothesis that provides a plausible link between psychology and lifestyle factors with tissue level effects (such as connective tissue dysregulation/accumulation) in musculoskeletal conditions that is founded on understanding the molecular basis for interaction between systemic and local inflammation. The hypothesis provides plausible and testable links between mind and body, for which empirical evidence can be found for many aspects. We present this hypothesis from the perspective of connective tissue biology and pathology (fibrosis), the role of inflammation locally (tissue level), and how this inflammation is shaped by systemic inflammation through bidirectional pathways, and various psychological and lifestyle factors via their influence on systemic inflammation. This hypothesis provides a foundation for new consideration of the development and refinement of personalized multidimensional treatments for individuals with musculoskeletal conditions.


Soft Matter ◽  
2021 ◽  
Author(s):  
Garima Rani ◽  
Kenichi Kuroda ◽  
Satyavani Vemparala

Using atomistic molecular dynamics simulations, we study the interaction of ternary methacrylate polymers, composed of charged cationic, hydrophobic and neutral polar groups, with model bacterial membrane. Our simulation data shows...


ChemBioChem ◽  
2021 ◽  
Author(s):  
Eleanor S. Jayawant ◽  
Jack Hutchinson ◽  
Dorota Gasparíková ◽  
Christine Lockey ◽  
Lidόn Pruñonosa Lara ◽  
...  

Viruses ◽  
2021 ◽  
Vol 13 (3) ◽  
pp. 446
Author(s):  
Kevin M. Rose ◽  
Stephanie J. Spada ◽  
Rebecca Broeckel ◽  
Kristin L. McNally ◽  
Vanessa M. Hirsch ◽  
...  

An evolutionary arms race has been ongoing between retroviruses and their primate hosts for millions of years. Within the last century, a zoonotic transmission introduced the Human Immunodeficiency Virus (HIV-1), a retrovirus, to the human population that has claimed the lives of millions of individuals and is still infecting over a million people every year. To counteract retroviruses such as this, primates including humans have evolved an innate immune sensor for the retroviral capsid lattice known as TRIM5α. Although the molecular basis for its ability to restrict retroviruses is debated, it is currently accepted that TRIM5α forms higher-order assemblies around the incoming retroviral capsid that are not only disruptive for the virus lifecycle, but also trigger the activation of an antiviral state. More recently, it was discovered that TRIM5α restriction is broader than previously thought because it restricts not only the human retroelement LINE-1, but also the tick-borne flaviviruses, an emergent group of RNA viruses that have vastly different strategies for replication compared to retroviruses. This review focuses on the underlying mechanisms of TRIM5α-mediated restriction of retroelements and flaviviruses and how they differ from the more widely known ability of TRIM5α to restrict retroviruses.


1974 ◽  
Vol 334 (2) ◽  
pp. 361-367 ◽  
Author(s):  
Th.J.C. Van Berkel ◽  
G.E.J. Staal ◽  
J.F. Koster ◽  
J.G. Nyessen ◽  
L. van Milligen-Boersma

2007 ◽  
Vol 44 (8) ◽  
pp. 2107-2114 ◽  
Author(s):  
Markus Schwab ◽  
Veerle Reynders ◽  
Yogesh Shastri ◽  
Stefan Loitsch ◽  
Jürgen Stein ◽  
...  

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