Imidacloprid-treated seed ingestion has lethal effect on adult partridges and reduces both breeding investment and offspring immunity

2015 ◽  
Vol 136 ◽  
pp. 97-107 ◽  
Author(s):  
Ana Lopez-Antia ◽  
Manuel E. Ortiz-Santaliestra ◽  
François Mougeot ◽  
Rafael Mateo
2020 ◽  
Vol 189 ◽  
pp. 109928 ◽  
Author(s):  
Elena Fernández-Vizcaíno ◽  
Isabel G. Fernández de Mera ◽  
François Mougeot ◽  
Rafael Mateo ◽  
Manuel E. Ortiz-Santaliestra

2015 ◽  
Vol 49 (22) ◽  
pp. 13649-13657 ◽  
Author(s):  
Ana Lopez-Antia ◽  
Manuel E. Ortiz-Santaliestra ◽  
Pablo R. Camarero ◽  
François Mougeot ◽  
Rafael Mateo

2015 ◽  
Vol 34 (6) ◽  
pp. 1320-1329 ◽  
Author(s):  
Ana Lopez-Antia ◽  
Manuel E. Ortiz-Santaliestra ◽  
Esther García-de Blas ◽  
Pablo R. Camarero ◽  
Francois Mougeot ◽  
...  

2019 ◽  
Vol 05 ◽  
Author(s):  
Atul Sharma ◽  
Devender Pathak

Keeping this fact that study of a body is biology but life is all about chemicals and chemical transformations, many medicinal chemist start research in finding new and novel chemical compounds which having pharmacological activities. Most of those chemical compounds which are having active pharmacological effects are heterocyclic compounds. Heterocyclic compounds clutch a particular place among pharmaceutically active natural and synthetic compounds. The ability to serve both as biomimetics and reactive pharmacophores of heterocyclic nuclei is incredible and it has principally contributed to their unique value as traditional key elements of numerous drugs. These heterocyclic nuclei offer a huge area for new lead molecules for drug discovery and for generation of activity relationships with biological targets to enhance pharmacological effects. For these reasons, it is not surprising that this structural class has received special attention in drug discovery. The hydrogen bond acceptors and donors arranged in a manner of a semi-rigid skeleton in heterocyclic rings and therefore they can present a varied display of significant pharmacophores. Lead identification and optimization of drug target probable can be achieved by generation of chemical diversity produced by derivatization of heterocyclic pharmacophores with different groups or substituents. A tricyclic carbazole nucleus is an integral part of naturally occurring alkaloids and synthetic derivatives, possessing various potential biological activities such as anticancer, antimicrobial and antiviral. Binding mechanism of carbazole with target receptor as a molecule or fused molecule exhibits the potential lethal effect.


2021 ◽  
pp. 104968
Author(s):  
Luciana Muratori Costa ◽  
Jonas Nascimento de Sousa ◽  
Débora Cavalcante Braz ◽  
Josie Haydee Lima Ferreira ◽  
Carlos Emídio Sampaio Nogueira ◽  
...  
Keyword(s):  

2021 ◽  
Vol 31 (1) ◽  
Author(s):  
Cenk Yucel

Abstract Background The two-spotted spider mite, Tetranychus urticae (Koch) (Acari: Tetranychidae), is a widely distributed plant-feeding pest that causes significant yield losses in a wide range of crops. Newly developed or improved environmentally friendly biocontrol agents serve as an alternative to traditional pest control tools. Experiment of the effects of 2 local fungal isolates of Beauveria bassiana (BGF14 and BCA32) was carried out against T. urticae under laboratory conditions. Results Both tested isolates had lethal effect in a short time after application, and this effect increased as time progressed. BGF14 and BCA32 isolates caused T. urticae mortality rates ranging from 25.88 to 61.92 and 32.36 to 62.03% when applied at the concentrations between 1×105 and 1×108 conidia/ml, respectively. According to the Probit analysis performed on the effect of fungi on T. urticae adults, the LC50 values of BGF14 and BCA32 isolates on the 7th day after inoculation were 2.6×106 and 6.3×104 conidia/ml, respectively, and the LT50 values for both fungi applied at a concentration of 108 conidia/ml were 2.14 and 2.23 days, respectively. Conclusions The 2 isolates of B. bassiana (BGF14 and BCA32) had the potentials to suppress T. urticae population and can be recommended as promising biocontrol agent candidates for control of T. urticae.


2021 ◽  
Vol 9 ◽  
pp. 232470962110050
Author(s):  
Vikram Sangani ◽  
Naseem Sunnoqrot ◽  
Kurdistan Gargis ◽  
Akshay Ranabhotu ◽  
Abbas Mubasher ◽  
...  

Kratom mainly grows in Southeast Asia. It is widely used for pain management and opioid withdrawal, which is available online for cheaper prices. Alkaloids extracted from kratom such as mitragynine and 7-hydroxy mitragynine exhibit analgesic properties by acting through µ receptors. Commonly reported side effects of kratom include hypertension, tachycardia, agitation, dry mouth, hallucinations, cognitive and behavioral impairment, cardiotoxicity, renal failure, cholestasis, seizures, respiratory depression, coma, and sudden cardiac death from cardiac arrest. Rhabdomyolysis is a less commonly reported lethal effect of kratom. Limited information is available in the literature. In this article, we present a case of a 45-year-old female who is overdosed with kratom and presented with lethargy, confusion, transient hearing loss, and right lower extremity swelling and pain associated with weakness who was found to have elevated creatinine phosphokinase. She was diagnosed with rhabdomyolysis, compartment syndrome, multiorgan dysfunction including acute kidney injury, liver dysfunction, and cardiomyopathy. She underwent emergent fasciotomy and required hemodialysis. Her renal and liver function subsequently improved. We described the case and discussed pharmacology and adverse effects of kratom toxicity with a proposed mechanism and management. We conclude that it is essential for emergency physicians, internists, intensivists, cardiologists, and nephrologists to be aware of these rare manifestations of kratom and consider a multidisciplinary approach.


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