Health News

Scientists uncover binding secret behind protein ‘superglue’: Mechanism found in Chinese herb helps to create lab-grown enzymes that may speed up drug development

Scientists from Nanyang Technological University, Singapore (NTU Singapore) have pinpointed how a special class of plant-derived enzymes, known as peptide ligases, work to join proteins together. Such binding is an important process in the development of drugs, for example in specifically attaching a chemotherapy drug to an antibody that recognises tumour markers to target cancer […]

Health News

Could better tests help reverse the rise of drug-resistant infections? Modeling study says yes in theory; now comes a reality check

A growing number of infections — such as pneumonia, gonorrhea and tuberculosis — are becoming harder to treat, as bacteria evolve defenses against antibiotics faster than we can develop new drugs to replace them. Duke University game theorist David McAdams says faster, more accurate tests for drug-resistant infections are being developed that could, at least […]

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On-chip drug screening for identifying antibiotic interactions in eight hours

A KAIST research team developed a microfluidic-based drug screening chip that identifies synergistic interactions between two antibiotics in eight hours. This chip can be a cell-based drug screening platform for exploring critical pharmacological patterns of antibiotic interactions, along with potential applications in screening other cell-type agents and guidance for clinical therapies. Antibiotic susceptibility testing, which […]

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A novel biosensor to advance diverse high-level production of microbial cell factories

A research group at KAIST presented a novel biosensor which can produce diverse, high-level microbial cell factories. The biosensor monitors the concentration of products and even intermediates when new strains are being developed. This strategy provides a new platform for manufacturing diverse natural products from renewable resources. The team succeeded in creating four natural products […]

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Strategic plan to address tuberculosis research

Tuberculosis (TB) is the leading infectious cause of death worldwide, killing roughly 1.6 million people in 2017. In the past 200 years, TB claimed the lives of more than one billion people — more deaths than from malaria, influenza, smallpox, HIV/AIDS, cholera and plague combined. Recently, the global health community has strengthened its efforts and […]

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Reclassification recommendations for drug in ‘magic mushrooms’: If phase III clinical trials are successful, researchers suggest categorizing the drug as schedule IV

In an evaluation of the safety and abuse research on the drug in hallucinogenic mushrooms, Johns Hopkins researchers suggest that if it clears phase III clinical trials, psilocybin should be re-categorized from a schedule I drug — one with no known medical potential — to a schedule IV drug such as prescription sleep aids, but […]

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Chemists make historic fluorine discovery: Discovery impacts the way pharmaceutical companies develop new drug treatments

A groundbreaking discovery by chemists at The University of Texas at San Antonio (UTSA) will have a significant impact on how pharmaceutical companies develop new drug treatments. The breakthrough involves fluorine, which forms the second strongest carbon bond (C-F) known to science, after the carbon-silicon (C-S) bond. Fluorine is one of the most fundamental elements […]

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Over-the-counter drugs, dietary supplements and their effect on lab test results: Patients’ reluctance to disclose OTC drug use can lead to inaccurate test results

Over-the-counter (OTC) drugs and dietary supplements are widely used and popular, with US households spending an average of almost USD 350 annually on OTC products. In 2006 an average of EUR 67.50 was spent per person on OTC products in Germany. The use of various OTC drugs and dietary supplements is highly prevalent in Europe […]