The plant-based colchicine potentially affects major diseases such as cardiovascular events, cancers and gout. Gloriosa superba seeds are a conventional pharmaceutical source of colchicine. The demand for pharmaceutical-grade colchicine has increased due to the shortage of feasible upstream manufacturing, encompassing all stages in the processes of biosynthesis and biomanufacturing before the raw material is ready for purification. Consequently, developing sustainable upstream industrial colchicine biofactories is imperative, especially in curtailing drug costs. A new upstream bioprocess has been established, using specialized biorhizomes with comprehensive specific-enzymes that catalyze the construction of biogenic functionalized intermediates that are converted into colchicine. This review emphasizes a novel biorhizome approach for biomanufacturing pharmaceutical-grade natural colchicine, a biosynthetic pathway elucidation and its challenges to synthetic biotechnology.
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http://dx.doi.org/10.1080/07388551.2017.1312269 | DOI Listing |
Sci Rep
January 2025
Department of Chemistry, Faculty of Science, Al-Azhar University, Nasr City, 11884, Cairo, Egypt.
A Schiff base of Chitosan was prepared by condensing of the Chitosan (CS) with six aromatic aldehydes and confirmed by FT-IR, NMR, XRD, TGA, and DSC. XRD results showed the disappeared of peaks at 2θ = 10° for CS and appeared one peaks at around 2θ of 23° for Schiff bases, while TGA was demonstrated that the thermal stability of CS has improved after the modification with the corresponding aldehyde. Also, DSC shows endothermal peak of CS at 100 °C due to the loss of water and second thermal event related to the decomposition of amine units with an exothermic peak at 295 °C, while Schiff bases shows endothermal peak around 70-95 °C which is related to the loss of water for all samples and the second exothermic peak around 260-280 °C is related to the decomposition of the amine group in the polymer units.
View Article and Find Full Text PDFCureus
December 2024
Internal Medicine, Weiss Memorial Hospital, Chicago, USA.
A previously healthy, 28-year-old man presented with a two-day history of diarrhea and chest pain, suggestive of infectious myocarditis. Initial workup revealed elevated troponin-I levels and diffuse ST-segment elevations on electrocardiogram (ECG). Transthoracic echocardiography showed a reduced left ventricular ejection fraction (40-45%), posteroinferior wall akinesis, and a small pericardial effusion.
View Article and Find Full Text PDFCurr Top Med Chem
January 2025
GITAM School of Pharmacy, GITAM Deemed to be University, Rudraram, Patancheru, Sanga Reddy, Telangana-502329, India.
Background: Piperidines are among the essential synthetic fragments for designing drugs and play a significant role in the pharmaceutical industry. The synthesis of newer derivatives by incorporating different amines paves the way for the introduction of novel drug combinations for current cancer treatments.
Method: The new combinations of 1-(4-bromo-2-(pyrrolidine-1-yl) benzyl) piperidine derivatives were synthesized by adding various amino groups.
J Perianesth Nurs
January 2025
Department of Anesthesiology and Reanimation, University of Baskent, Ankara, Turkey.
Periodic fever, aphthous stomatitis, pharyngitis, and cervical adenitis (PFAPA) syndrome, a common cause of recurrent fever in childhood, presents a challenge in both diagnosis and management. While initially considered a monogenic disorder, recent research has highlighted its complex genetic underpinnings, involving noncoding genome regions and immune-mediated cytokine dysregulation. This complexity underscores the need for comprehensive perioperative management strategies, particularly in surgical interventions such as tonsillectomy and adenoidectomy.
View Article and Find Full Text PDFCurr Cardiol Rep
January 2025
Division of Cardiology, McGill University Health Centre, 845 Rue Sherbrooke O, Montreal, QC, H3H 0G4, Canada.
Purpose Of Review: This review aims to evaluate current diagnostic and therapeutic strategies for postpericardiotomy syndrome (PPS), with a focus on the evolving role of multimodality imaging, including echocardiography, cardiac computed tomography (CCT), and cardiac magnetic resonance imaging (CMR). The review also explores the potential benefits of advanced imaging in improving the accuracy and management of PPS.
Recent Findings: PPS, a common complication following cardiac surgery, presents with pleuritic chest pain, fever, and pericardial or pleural effusion.
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