1.Physiological and Chemical Studies on the Bioconversion of Glycyrrhizin by Aspergillus niger NRRL595
Abdel-Monem H. El-Refai ; Lotfy A. R. Sallam ; Hassaan A. El- Menoufy ; Hala Abdel Salam Amin
Malaysian Journal of Microbiology 2012;8(2):75-82
Glycyrrhizin (GL), the well-known sweet saponin of licorice, has been used as a food-additive and as a medicine. Its aglycone, glycyrrhetic acid (GA) showed antiinflamatory, antiulcer and antiviral properties. GA is now produced form GL by acid hydrolysis. However, it is difficult to obtain GA in a good yield by using this method, because many by-products are also produced. Screening of different microorganisms (13 bacteria, 2 yeasts and 23 fungi) for production of GA from GL revealed that Aspergillus niger NRRL 595 produced the highest yield of GA. The bioconversion of GL by A. niger NRRL 595 for 96 h, followed by isolation and purification of the transformation products led to the separation of two
conversion products, namely: GA and 3-oxo-GA. Confirmation of the identity of these products was established by
determination of their Rf values, m.p., and IR, UV, MS and NMR spectra. The conditions for cultivation of this fungus
with the maximum hydrolytic activity for the maximum yield of GA were investigated. Based on the results, A. niger
NRRL 595 was cultivated with a medium composed of 1.75 % GL, 0.5 % glucose, 0.8 % corn steep liquor at pH 6.5 at
32 °C for 96 h. The cultivation of fungal cells under the latter conditions afforded GA and 3-oxo-GA in a yield of 65 % and 22 %, respectively.
2.Quality indicators for care in juvenile idiopathic arthritis
Hend ALKWAI ; Reem ALSHAMMARI ; Reem ABDWANI ; Muna ALMUTAIRI ; Raed ALZYOUD ; Thaschawee ARKACHAISRI ; Sumaira FARMAN ; Soad HASHAD ; Rebecca JAMES ; Khulood KHAWAJA ; Hala LOTFY ; Swee Ping TANG ; Soamarat VILAIYUK ; Sulaiman M AL-MAYOUF
Journal of Rheumatic Diseases 2024;31(4):223-229
Objective:
To develop a set of quality indicators (QIs) tailored to improve the care provided to children with juvenile idiopathic arthritis (JIA) in countries across the Asia-Pacific region.
Methods:
An adaptation of the Research and Development Corporation (RAND)/University of California, Los Angeles (UCLA) Appropriateness Method (RAM) was used. An initial set of 32 QIs was developed after a systematic search of the literature. These were presented to members of a Delphi panel composed of pediatric rheumatologists and other relevant stakeholders from the Asia Pacific League of Associations for Rheumatology Pediatric Special Interest Group (APLAR-Pediatric SIG). After each round, the mean scores for validity and reliability, level of disagreement, and median absolute deviation from the mean were calculated.
Results:
The panelists were presented with 32 QIs in two rounds of voting, resulting in the formulation of a final set of 22 QIs for JIA. These QIs are categorized within six domains of care, including access to care, clinical assessment, medications and medication monitoring, screening for comorbidities, counseling, and self-efficacy and satisfaction with care.
Conclusion
These QIs have been developed to evaluate and improve the quality of care provided to children with JIA, aiming to enhance health outcomes and ensure that healthcare services are tailored to the unique needs of this patient population.
3.Quality indicators for care in juvenile idiopathic arthritis
Hend ALKWAI ; Reem ALSHAMMARI ; Reem ABDWANI ; Muna ALMUTAIRI ; Raed ALZYOUD ; Thaschawee ARKACHAISRI ; Sumaira FARMAN ; Soad HASHAD ; Rebecca JAMES ; Khulood KHAWAJA ; Hala LOTFY ; Swee Ping TANG ; Soamarat VILAIYUK ; Sulaiman M AL-MAYOUF
Journal of Rheumatic Diseases 2024;31(4):223-229
Objective:
To develop a set of quality indicators (QIs) tailored to improve the care provided to children with juvenile idiopathic arthritis (JIA) in countries across the Asia-Pacific region.
Methods:
An adaptation of the Research and Development Corporation (RAND)/University of California, Los Angeles (UCLA) Appropriateness Method (RAM) was used. An initial set of 32 QIs was developed after a systematic search of the literature. These were presented to members of a Delphi panel composed of pediatric rheumatologists and other relevant stakeholders from the Asia Pacific League of Associations for Rheumatology Pediatric Special Interest Group (APLAR-Pediatric SIG). After each round, the mean scores for validity and reliability, level of disagreement, and median absolute deviation from the mean were calculated.
Results:
The panelists were presented with 32 QIs in two rounds of voting, resulting in the formulation of a final set of 22 QIs for JIA. These QIs are categorized within six domains of care, including access to care, clinical assessment, medications and medication monitoring, screening for comorbidities, counseling, and self-efficacy and satisfaction with care.
Conclusion
These QIs have been developed to evaluate and improve the quality of care provided to children with JIA, aiming to enhance health outcomes and ensure that healthcare services are tailored to the unique needs of this patient population.
4.Quality indicators for care in juvenile idiopathic arthritis
Hend ALKWAI ; Reem ALSHAMMARI ; Reem ABDWANI ; Muna ALMUTAIRI ; Raed ALZYOUD ; Thaschawee ARKACHAISRI ; Sumaira FARMAN ; Soad HASHAD ; Rebecca JAMES ; Khulood KHAWAJA ; Hala LOTFY ; Swee Ping TANG ; Soamarat VILAIYUK ; Sulaiman M AL-MAYOUF
Journal of Rheumatic Diseases 2024;31(4):223-229
Objective:
To develop a set of quality indicators (QIs) tailored to improve the care provided to children with juvenile idiopathic arthritis (JIA) in countries across the Asia-Pacific region.
Methods:
An adaptation of the Research and Development Corporation (RAND)/University of California, Los Angeles (UCLA) Appropriateness Method (RAM) was used. An initial set of 32 QIs was developed after a systematic search of the literature. These were presented to members of a Delphi panel composed of pediatric rheumatologists and other relevant stakeholders from the Asia Pacific League of Associations for Rheumatology Pediatric Special Interest Group (APLAR-Pediatric SIG). After each round, the mean scores for validity and reliability, level of disagreement, and median absolute deviation from the mean were calculated.
Results:
The panelists were presented with 32 QIs in two rounds of voting, resulting in the formulation of a final set of 22 QIs for JIA. These QIs are categorized within six domains of care, including access to care, clinical assessment, medications and medication monitoring, screening for comorbidities, counseling, and self-efficacy and satisfaction with care.
Conclusion
These QIs have been developed to evaluate and improve the quality of care provided to children with JIA, aiming to enhance health outcomes and ensure that healthcare services are tailored to the unique needs of this patient population.
5.Quality indicators for care in juvenile idiopathic arthritis
Hend ALKWAI ; Reem ALSHAMMARI ; Reem ABDWANI ; Muna ALMUTAIRI ; Raed ALZYOUD ; Thaschawee ARKACHAISRI ; Sumaira FARMAN ; Soad HASHAD ; Rebecca JAMES ; Khulood KHAWAJA ; Hala LOTFY ; Swee Ping TANG ; Soamarat VILAIYUK ; Sulaiman M AL-MAYOUF
Journal of Rheumatic Diseases 2024;31(4):223-229
Objective:
To develop a set of quality indicators (QIs) tailored to improve the care provided to children with juvenile idiopathic arthritis (JIA) in countries across the Asia-Pacific region.
Methods:
An adaptation of the Research and Development Corporation (RAND)/University of California, Los Angeles (UCLA) Appropriateness Method (RAM) was used. An initial set of 32 QIs was developed after a systematic search of the literature. These were presented to members of a Delphi panel composed of pediatric rheumatologists and other relevant stakeholders from the Asia Pacific League of Associations for Rheumatology Pediatric Special Interest Group (APLAR-Pediatric SIG). After each round, the mean scores for validity and reliability, level of disagreement, and median absolute deviation from the mean were calculated.
Results:
The panelists were presented with 32 QIs in two rounds of voting, resulting in the formulation of a final set of 22 QIs for JIA. These QIs are categorized within six domains of care, including access to care, clinical assessment, medications and medication monitoring, screening for comorbidities, counseling, and self-efficacy and satisfaction with care.
Conclusion
These QIs have been developed to evaluate and improve the quality of care provided to children with JIA, aiming to enhance health outcomes and ensure that healthcare services are tailored to the unique needs of this patient population.