Results 21 to 30 of about 1,162 (150)

Gene expression analysis by ESTs sequencing of the Brazilian frog Phyllomedusa nordestina skin glands [PDF]

open access: yes, 2013
The subfamily Phyllomedusinae has attracted a great interest of many researchers mainly due to the high diversity of these frog species and plethora of pharmacological activities frequently observed for their skin secretions. Despite of this fact, mainly
Assakura, M. T.   +6 more
core   +2 more sources

Crotalus ruber [PDF]

open access: yes, 2006
Number of Pages: 17Integrative BiologyGeological ...
Beaman, Kent R., Dugan, Eric A.
core   +1 more source

Convergent Total Synthesis of 16β‐Hydroxylpseudobufarenogin

open access: yesAngewandte Chemie, EarlyView.
We present a novel convergent strategy that integrates Pd/Ag‐promoted Suzuki–Miyaura coupling with Ir‐catalyzed radical‐relay cyclization, enabling the first total synthesis of 16β‐hydroxylpseudobufarenogin. This approach is broadly applicable to the total synthesis of various oxygenated bufadienolides by simply modifying the fragment structures ...
Wataru Shigematsu   +3 more
wiley   +2 more sources

Stabilising the Integrity of Snake Venom mRNA Stored under Tropical Field Conditions Expands Research Horizons. [PDF]

open access: yes, 2016
BACKGROUND Snake venoms contain many proteinaceous toxins that can cause severe pathology and mortality in snakebite victims. Interestingly, mRNA encoding such toxins can be recovered directly from venom, although yields are low and quality is unknown ...
Logan, Rhiannon
core   +1 more source

Antileishmanial and antitrypanosomal activity of the cutaneous secretion of Siphonops annulatus

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2015
Background Among the tropical parasitic diseases, those caused by protozoans are considered a challenge to public health, being represented by leishmaniasis and Chagas disease.
Erika Gracielle Pinto   +3 more
doaj   +1 more source

Characterisation of three alpha-helical antimicrobial peptides from the venom of Scorpio maurus palmatus. [PDF]

open access: yes, 2016
Scorpion venoms provide a rich source of anti-microbial peptides. Here we characterise three from the venom of Scorpion maurus palmatus. Smp13 is biologically inactive, despite sharing homology with other antimicrobial peptides, probably because it lacks
Abdel-Rahman   +52 more
core   +1 more source

Ranakinestatin-PPF from the Skin Secretion of the Fukien Gold-Striped Pond Frog, Pelophylax plancyi fukienensis: A Prototype of a Novel Class of Bradykinin B2 Receptor Antagonist Peptide from Ranid Frogs

open access: yesThe Scientific World Journal, 2014
The defensive skin secretions of many amphibians are a rich source of bradykinins and bradykinin-related peptides (BRPs). Members of this peptide group are also common components of reptile and arthropod venoms due to their multiple biological functions
Jie Ma   +8 more
doaj   +1 more source

Protease inhibitors from marine venomous animals and their counterparts in terrestrial venomous animals [PDF]

open access: yes, 2013
The Kunitz-type protease inhibitors are the best-characterized family of serine protease inhibitors, probably due to their abundance in several organisms.
Mourão, Caroline Barbosa Farias   +1 more
core   +3 more sources

Tempo and Mode of the Evolution of Venom and Poison in Tetrapods [PDF]

open access: yes, 2016
Toxic weaponry in the form of venom and poison has evolved in most groups of animals, including all four major lineages of tetrapods. Moreover, the evolution of such traits has been linked to several key aspects of the biology of toxic animals including ...
Arbuckle   +3 more
core   +3 more sources

Venom Evolution: Gene Loss Shapes Phenotypic Adaptation [PDF]

open access: yes, 2016
Snake venoms are variable protein mixtures with a multitude of bioactivities. New work shows, surprisingly, that it is the loss of toxin-encoding genes that strongly influences venom function in rattlesnakes, highlighting how gene loss can underpin ...
Casewell, Nicholas
core   +3 more sources

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