scholarly journals Using Conus venom peptides to understand nervous systems and discover drugs

2008 ◽  
Vol 22 (S1) ◽  
Author(s):  
Baldomero M. Olivera
2015 ◽  
Vol 8 (5) ◽  
pp. 337-351 ◽  
Author(s):  
Palanisamy Satheesh Kumar ◽  
Dhanabalan Senthil Kumar ◽  
Sundaresan Umamaheswari
Keyword(s):  

2021 ◽  
Vol 11 (5-6) ◽  
pp. 413-441
Author(s):  
Varun Dhiman ◽  
Deepak Pant ◽  
Tejpal Dhewa ◽  
Anita Padam

1962 ◽  
Vol 7 (8) ◽  
pp. 288-289
Author(s):  
AUSTIN H. RIESEN
Keyword(s):  

2012 ◽  
Vol 28 (6) ◽  
pp. 457
Author(s):  
Aihua JIANG ◽  
Rui CHEN ◽  
Ru BAI ◽  
Fengxiang YAN ◽  
Chunying CHEN

2020 ◽  
Vol 21 (2) ◽  
pp. 97-109 ◽  
Author(s):  
Ana P. dos Santos ◽  
Tamara G. de Araújo ◽  
Gandhi Rádis-Baptista

Venom-derived peptides display diverse biological and pharmacological activities, making them useful in drug discovery platforms and for a wide range of applications in medicine and pharmaceutical biotechnology. Due to their target specificities, venom peptides have the potential to be developed into biopharmaceuticals to treat various health conditions such as diabetes mellitus, hypertension, and chronic pain. Despite the high potential for drug development, several limitations preclude the direct use of peptides as therapeutics and hamper the process of converting venom peptides into pharmaceuticals. These limitations include, for instance, chemical instability, poor oral absorption, short halflife, and off-target cytotoxicity. One strategy to overcome these disadvantages relies on the formulation of bioactive peptides with nanocarriers. A range of biocompatible materials are now available that can serve as nanocarriers and can improve the bioavailability of therapeutic and venom-derived peptides for clinical and diagnostic application. Examples of isolated venom peptides and crude animal venoms that have been encapsulated and formulated with different types of nanomaterials with promising results are increasingly reported. Based on the current data, a wealth of information can be collected regarding the utilization of nanocarriers to encapsulate venom peptides and render them bioavailable for pharmaceutical use. Overall, nanomaterials arise as essential components in the preparation of biopharmaceuticals that are based on biological and pharmacological active venom-derived peptides.


Author(s):  
Dale Purves

Brains as Engines of Association seeks an operating principle of the human brain and is divided into four parts. The first part (“What Nervous Systems Do for Animals”) is intended to set the stage for understanding the emergence of neural systems as promoting what all organisms must accomplish: survival and reproduction. The second part (“Neural Systems as Engines of Association”) lays out the general argument that biological sensing systems face a daunting problem: they cannot measure the parameters of the world in the way physical instruments can. As a result, nervous systems must make and update associations (synaptic connections) on the basis of empirical success or failure over both evolutionary and individual time. The third part (“Evidence that Neural Systems Operate Empirically”) reviews evidence accumulated over the past 20 years that supports this interpretation in vision and audition, the sensory systems that have been most studied from this or any other perspective. Finally, the fourth part (“Alternative Concepts of Neural Function”) considers the pros and cons of other interpretations of how brains operate. The overarching theme is that the nervous systems of humans and every other animal operate on the basis associations between stimuli and behavior made by trial and error over species and lifetime experience.


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