Results 31 to 40 of about 1,652 (193)

Overview on the discovery and applications of cyclotides

open access: yes, 2015
Cyclotides are bioactive peptides from plants that are characterized by their head-to-tail cyclic backbone and knotted arrangement of their three conserved disulfide bonds. Their natural function is thought to be as host defense agents and a single plant
David J. Craik, Craik, David J.
core   +5 more sources

Cyclotides as templates in drug design

open access: yesDrug Discovery Today, 2010
Cyclotides are remarkably stable proteins from plants that have a range of pharmaceutical and agricultural applications based on both their various bioactivities and their potential for use as stable protein-engineering templates.
Troeira Henriques, Sónia   +2 more
core   +7 more sources

Computational modeling of cyclotides as antimicrobial agents against Neisseria gonorrhoeae PorB porin protein: integration of docking, immune, and molecular dynamics simulations [PDF]

open access: yesFrontiers in Chemistry
BackgroundNeisseria gonorrhoeae is the bacterium responsible for gonorrhoea, one of the most common sexually transmitted infections (STIs) globally. In 2020, the World Health Organization (WHO) estimated 82.4 million new cases of Neisseria gonorrhoeae ...
Muzamal Hussain   +6 more
doaj   +2 more sources

Cystine knot folding in cyclotides

open access: yes, 2011
Cyclotides are naturally occurring plant-based proteins of approximately 30 amino acids in size that contain a head-to-tail cyclized backbone and a cystine knot motif formed by their three conserved disulfide bonds. Their exceptional stability and unique
Ulf Göransson   +7 more
core   +5 more sources

Discovery, structure and biological activities of cyclotides

open access: yesAdvanced Drug Delivery Reviews, 2009
Cyclotides are small disulfide-rich peptides that are characterized by a head-to-tail cyclized peptide backbone and a knotted arrangement of three conserved disulfide bonds.
Daly, N.L .   +8 more
core   +6 more sources

Cyclotides in a biotechnological context: opportunities and challenges

open access: yes, 2015
Plant biotechnology offers us the ability to augment and improve upon biological systems to produce value added crops, medicines, or specialized products.
Mark A. Jackson   +3 more
core   +2 more sources

Transgenic Innovation: Harnessing Cyclotides as Next Generation Pesticides [PDF]

open access: yesACS Omega
Sathira Deegala   +3 more
doaj   +2 more sources

Computational Design of Hypothetical New Peptides Based on a Cyclotide Scaffold as HIV gp120 Inhibitor. [PDF]

open access: yesPLoS ONE, 2015
Cyclotides are a family of triple disulfide cyclic peptides with exceptional resistance to thermal/chemical denaturation and enzymatic degradation. Several cyclotides have been shown to possess anti-HIV activity, including kalata B1 (KB1).
Apiwat Sangphukieo   +4 more
doaj   +1 more source

The Influence of Plant Stress Hormones and Biotic Elicitors on Cyclotide Production in Viola uliginosa Cell Suspension Cultures

open access: yesPlants, 2022
Cyclotides are macrocycle peptides produced by plants from several families, including Violaceae. These compounds have the potential for applications in medicine, bioengineering and crop protection thanks to their multiple biological activities.
Blazej Slazak   +6 more
doaj   +1 more source

In vitro Inhibition of HIV-1 by Cyclotide-Enriched Extracts of Viola tricolor

open access: yesFrontiers in Pharmacology, 2022
Since viral infectious diseases continue to be a global health threat, new antiviral drugs are urgently needed. A unique class of therapeutic compounds are antimicrobial peptides (AMPs). They can be found in humans, bacteria and plants.
Carina Conzelmann   +4 more
doaj   +1 more source

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