RESUMEN
Endophytic fungi are used as the most common microbial biological control agents (MBCAs) against phytopathogens and are ubiquitous in all plant parts. Most of the fungal species have roles against a variety of plant pathogens. Fungal endophytes provide different services to be used as pathogen control agents, using an important aspect in the form of enhanced plant growth and induced systemic resistance, produce a variety of antifungal secondary metabolites (lipopeptides, antibiotics and enzymes) through colonization, and compete with other pathogenic microorganisms for growth factors (space and nutrients). The purpose of this review is to highlight the biological control potential of fungal species with antifungal properties against different fungal plant pathogens. We focused on the introduction, biology, isolation, identification of endophytic fungi, and their antifungal activity against fungal plant pathogens. The endosymbionts have developed specific genes that exhibited endophytic behavior and demonstrated defensive responses against pathogens such as antibiosis, parasitism, lytic enzyme and competition, siderophore production, and indirect responses by induced systemic resistance (ISR) in the host plant. Finally, different microscopic detection techniques to study microbial interactions (endophytic and pathogenic fungal interactions) in host plants are briefly discussed.
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This commentary outlines how the clinical pharmacist can support the safe administration of emergency medications in trauma anesthesia for seriously injured children. Promoting the professional development of the clinical pharmacist provided an opportunity to strengthen a key step in our trauma care pathway. We describe the implementation of this process in a new hospital, which was to become the designated children's trauma center for an entire country. Although the literature documents the use of pharmacists in emergency intubation, ours was a unique set of circumstances, where empowering the pharmacist in frontline clinical care provided additional quality assurance for rapid sequence induction and intubation in trauma. Medical simulation was a core part of socializing the advanced clinical practice role of pharmacy within the trauma team. It was our experience that the pharmacist helps to promote confidence and decision making among other members of the trauma team.
Asunto(s)
Preparaciones Farmacéuticas , Servicio de Farmacia en Hospital , Niño , Humanos , Intubación Intratraqueal , Farmacéuticos , Rol Profesional , Centros TraumatológicosRESUMEN
IMPORTANCE: Prolonged seizures are life-threatening emergencies associated with significant morbidity. OBJECTIVE: To determine the efficacy and safety of levetiracetam in treating convulsive status epilepticus (CSE) in childhood. DATA SOURCES AND STUDY SELECTIONS: PubMed, Embase, the Cochrane Central Register of Controlled Trials and Cumulative Index to Nursing and Allied Health Literature were searched from inception up to April 2020. Only randomised controlled trials (RCTs) that included children aged 1 month-18 years were assessed. Two reviewers performed data assessment and extraction. DATA EXTRACTION AND SYNTHESIS: Ten studies out of the 20 637 citations identified were included. MAIN OUTCOMES: Cessation of seizure activities, time to cessation of seizure activities, need for rapid sequence intubation (RSI), intensive care unit (ICU) admission, recurrence of seizures at 24 hours, adverse events and all-cause mortality. RESULTS: We included 10 RCTs (n=1907). There was no significant difference in cessation of seizure activities when levetiracetam was compared with phenytoin (risk ratio (RR)=1.03, 95% CI 0.98 to 1.09), levetiracetam to fosphenytoin (RR=1.16, 95% CI 1.00 to 1.35) or levetiracetam to valproate (RR=1.10, 95% CI 0.94 to 1.27). No differences were found in relation to the timing of cessation of seizures for levetiracetam versus phenytoin (mean difference (MD)=-0.45, 95% CI -1.83 to 0.93), or levetiracetam versus fosphenytoin (MD=-0.70, 95% CI -4.26 to 2.86). There were no significant differences with regard to ICU admissions, adverse events, recurrence of seizure at 24 hours, RSI and all-cause mortality. CONCLUSION: Levetiracetam is comparable to phenytoin, fosphenytoin and valproate as a second line treatment of paediatric CSE.
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The housefly, Musca domestica L. (Diptera: Muscidae), is a major medical and veterinary insect pest. It serves as a vector of many pathogenic microorganisms causing spoilage of food and diseases in human and animals. Use of chemical insecticides is adapted as a principal tool to manage housefly. Insecticides have many unforeseen ecological consequences including effects on non-target organisms. In the present study, we have assessed the effects of 10 different synthetic insecticides on the growth of mycoflora associated with the external body of the housefly by using poison food technique. Our results reveled that all synthetic insecticides enhanced the growth. Surprisingly, in most of the cases, mycelial growth of fungi was significantly increased at high concentration as compared with lower concentration. This study provides useful information about the dangerous effects of synthetic insecticides on environment by increasing the spread of various non-target pathogenic, mycotoxigenic, and food spoiling fungi, carried by houseflies.
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Biota/efectos de los fármacos , Hongos/efectos de los fármacos , Hongos/crecimiento & desarrollo , Moscas Domésticas/microbiología , Insectos Vectores/microbiología , Insecticidas/farmacología , Animales , Hongos/clasificaciónRESUMEN
The role of antiplatelet therapy in the management of coronary artery disease and its sequalae is of great significance. Acetil Salycilic Acid (ASA) has continued to dominate the field as a potent antiplatelet agent, due to its ease of use and cost effectiveness. In addition to this, clopidogrel has also been widely used with better long term administration results in patients with atherosclerotic disease. However, interpatient variability and resistance to clopidogrel has opened the doors for further investigative research to find another agent which potentially meets the pharmacokinetic demands whilst having a satisfactory safety profile. Prasugrel and other novel nonthienopyridine derivatives are currently under investigation, with previous trials showing very reassuring outcomes. Patented inventions along with large trials have shown that prasugrel significantly reduces ischemic end points, ultimately resulting in a decrease in Myocardial infarctions, thromboocculusive episodes and death. Further studies are required to support these findings before we are aware of all clinical effects of Prasugrel.