Jonassonmassey1409
Microalgae are source of third generation biofuel having the key advantage of high lipid productivity. In recent times, biorefinery is seen as promising option to further reduce the production cost of microalgae biofuel. However, exact energy balance analysis has not been performed on important biorefinery routes. In this aspect, three biorefinery routes, all based on lipid based biorefinery route are evaluated for economical production of microalgal biofuel and valorised products. Biorefinery route 1 involves production of biodiesel, pigments, and animal feed. Biorefinery route 2 involves biogas and pigments production and two stage fermentation, and third biorefinery route involves bio-hydrogen and pigments production. Finally, the technoeconomic assessment of three biorefinery routes were reviewed, net energy savings, and life-cycle costing approaches to economize microalgal biorefinery are suggested. BACKGROUND Transplant psychiatry is a subspecialty of consultation-liaison psychiatry that focused on evaluation, treatment, and research of mental health problems in organ transplant recipients and organ donors. To date, there is no literature about training programs that would ensure psychiatrists acquire the necessary knowledge and skills required to meet the clinical needs of these patients. OBJECTIVES The author describes the implementation of an online curriculum in transplant psychiatry created at the request of physicians located outside the United States. METHOD A 3-session online interactive course focused on knowledge relevant to transplant psychiatry was held in the fall of 2018. While the instructor was based in the United States, all attendees were located in Pakistan. The impact of the course was evaluated via precourse and postcourse surveys assessing knowledge level, interest in transplant psychiatry, and level of comfort with transplant psychiatry evaluations in the pretransplantation and posttransplantation settings. RESULTS Nine participants attended at least one of the 3 sessions, and 6 attended all 3 sessions. There were no significant events regarding the implementation of the curriculum. The response rate to the questionnaire was 100% before the course and 88.8% after the course. Precourse and postcourse tests indicated the curriculum had a positive impact on the level of knowledge and level of confidence in addressing problems relevant to transplant psychiatry. CONCLUSIONS Online curriculum for highly specialized areas of psychiatry is feasible and can have a positive impact on knowledge levels and confidence in addressing clinical challenges. click here Myasthenia gravis is an autoimmune disease characterized by dysfunction of the neuromuscular junction. Current treatment is based on lifestyle advice, symptomatic treatment, immunosuppressive drugs and thymectomy. Corticosteroids remain the cornerstone of treatment beside symptomatic medication due to their low cost, wide availability and fast mode of action. However, long term steroid use carries substantial risks of severe adverse side effects. Therefore, non-steroidal immunosuppressive drugs are commonly added to the treatment. Unfortunately, they have a delayed-onset effect and evidence of their efficacy appears to be difficult to obtain. Several trials using drugs that have had clear positive results in other immunological disorders have failed in myasthenia. This failure may in part be related to difficulties in the design of clinical trial for myasthenia, which has a fluctuating disease course involving weakness that may be difficult to assess quantitively. This problem is exacerbated by the tendency of most clinical trials to select patients with a stable, but severe disease. Future trials should select patients with weakness and fatigability that is completely explained by their myasthenia gravis, use a design that avoids the exclusion of patients with recent changes in medication, and explore the possibilities to completely avoid the use of corticosteroids. Dorsal augmentation and tip surgery are essential procedures for East Asians seeking rhinoplasty, because they generally have thicker skin and poorly developed nasal dorsum and tip. For dorsal augmentation, many Asian surgeons prefer using alloplastic material, like silicone, Gore-Tex, and filler injection, for cost-effectiveness, easy handling, and short operation times. Compared with autologous implant materials, the use of synthetic implant is suggested to be associated with many complications, such as infection, extrusion, and deviation. However, even with the use of the autologous material, problems such as reabsorption after grafting, donor site complications can take place. We conducted a prospective study of 453 Polish patients suffering from pulmonary tuberculosis and 267 healthy controls. Selected polymorphisms of the genes encoding for collectins, ficolins and MBL-associated serine protease 2 were investigated as were serum concentrations of mannose-binding lectin, surfactant protein D, ficolin-1 and ficolin-3. The number of MBL2 gene exon 1 variant allele carriers was significantly higher in patients, compared with controls. The homozygosity for SFTPA2 +26 C > A SNP variant allele occurred less commonly within TB, while homozygosity for the FCN1 -542 G > A major allele was less frequent within the control group. Two patients were found MASP-2-deficient. Serum concentrations of MBL, SP-D and ficolin-1 were higher amongst patients while the converse was found for ficolin-3. Ficolin-1 had high specificity to differentiate between individuals with tuberculosis and healthy persons and therefore may be considered potential disease marker. Human leukocyte antigen (HLA) matching is one of the cornerstones of organ allocation in deceased-donor kidney transplantation. Increased numbers of HLA allele mismatches are associated with a higher risk of immunological rejection, de novo donor-specific HLA antibody development and graft failure. HLA epitopes are defined as the specific portions of HLA molecules to which antibodies and T-cell receptors bind with their paratopes. The same epitope can be present on different HLA alleles. Therefore, HLA matching at the epitope instead of allele level theoretically offers a more precise assessment of donor-recipient HLA compatibility and may more effectively prevent sensitization against foreign tissue. In this review, we describe the different options proposed to define clinically relevant HLA epitopes and critically discuss the potential role of HLA epitope matching in kidney transplantation.