Articles tagged with Toxins
A recent study published in the New England Journal of Medicine found that botulinum toxin type A injections significantly improved muscle tone and function in patients with wrist and finger spasticity after a stroke. The treatment showed sustained effects for at least 12 weeks, with some cases lasting up to 24 weeks.
A new drug has been developed to combat botulism by potently neutralizing the toxin. The antibody cocktail is capable of binding to a different part of the toxin molecule, blocking more of the toxin surface than single antibodies. This approach could be scaled up for mass production and stockpiling to prevent or treat botulism.
A new study suggests that Btx-B may be effective in treating face wrinkles, with a faster onset of action but shorter duration compared to type A. The low-dose study found that patients injected with Btx-B experienced rapid wrinkle reduction within 48 hours, but the effect did not last as long as type A.
A study by Troost found Botox to be an effective preventive therapy for headache treatment, with 92% of patients experiencing improvement after four treatments. This alternative approach can reduce medication use and side effects, offering a promising solution for debilitating headaches.
Scientists at University at Buffalo used chitinase to identify the extracellular transport signal of cholera toxin, a crucial step in understanding how bacteria cause disease. The researchers found that only a portion of a specific region of the protein was essential for its secretion.
Two groups of researchers identify how anthrax toxin destroys cells and how to prevent it. They discovered a protein on the surface of animal cells that acts as a receptor for the toxin, and a way to attach the toxin to its target molecule inside cells, leading to cell death.
Researchers at Saint Louis University School of Medicine found that small doses of botulinum toxin Type A effectively relaxed muscles involved in triggering tension headaches, resulting in reduced frequency and intensity for most patients. The injections were also easier to control symptoms.
Researchers have identified a genetic variant in mice that provides immunity to anthrax, shedding light on the early stages of infection and potential therapies. The Kif1C protein may play a crucial role in protecting macrophages from self-destruction, and boosting its activity could be an effective approach to treating human anthrax.
Researchers have identified a gene that confers high levels of resistance in the tobacco budworm moth to genetically engineered crops with built-in insecticides. This discovery will enable farmers and government officials to take early steps to prevent uncontrollable outbreaks by detecting the early signs of pests evolving resistance.
Researchers at the University of Adelaide have successfully produced a low-toxin white-vetch grain that can be safely consumed by monogastric species like pigs and poultry. The new variety has significant health benefits and marketing opportunities for farmers, offering a solution to previous export issues with toxic vetch grains.
War has a profound impact on the environment and human health, causing widespread destruction of infrastructures, displacement of populations, and ongoing presence of radioactivity and toxins. Medical personnel working in conflicts must recognize and document sexual violence, provide necessary care, and advocate for justice to prevent ...
A new DNA test developed by the University of Maryland Biotechnology Institute rapidly identifies Pfiesteria piscicida, a toxic marine microbe linked to fish kills and human illness. The test helps predict outbreaks and study the toxin's effects on immune cells in the brain.
A new botulinum toxin type B medication has shown significant improvements in pain, disability, and disease severity in cervical dystonia patients. The treatment's benefits lasted for 12-16 weeks with no serious adverse side effects reported.
Representatives from government agencies, industry, and academia will discuss regulatory aspects of pesticide residues in foods. The symposium will also examine global food safety standards concerning heavy metals, mold toxins, and other contaminants.
Researchers at Kansas State University conducted a genetic study on corn borer resistance to Bt toxins, finding that the European corn borer's resistance appears to be inherited as an incompletely dominant trait. The team emphasizes the importance of developing effective resistance management plans to mitigate potential losses.
Pesticide residues on food raise concerns, but some pesticides can increase safety by reducing naturally occurring toxins. Carl Winter suggests fine-tuning regulations to reflect relative benefits and risks presented by a pesticide.