Researchers have compared the cellular responses driving allergic asthma to those in individuals with allergic rhinitis and conjunctivitis but no allergic response in the lungs. Asthma is “an umbrella term,” Josalyn Cho told BioWorld. But under that umbrella, the largest group of people are those whose asthma begins in childhood. And “those folks almost exclusively develop their asthma after they develop allergies.”
Implanting brain organoids into the brains of mice may allow the more realistic study of microglial cells during both healthy and disease states. This is what researchers from the Salk Institute and their collaborators found in a study published on May 11, 2023, in Cell.
Investigators have identified a second individual who remained cognitively normal into his late 60s despite having the PSEN1 E280A mutation, which causes a familial version of early-onset Alzheimer’s disease (AD). The likely source of protection, a mutation in a gene called Reelin, is distinct from the protective mechanism identified in the first case of an individual who was protected from the effects of PSEN1 E280A. That case was reported in 2019.
Researchers from Fundacio Privada Instituto de Salud Global Barcelona (ISGLOBAL), Institut de Bioenginyeria de Catalunya (IBEC) and Universitat de Barcelona have described compounds reported to be useful for the treatment of malaria.
Azura Ophthalmics Ltd. has divulged codrugs consisting of an immunomodulator moiety and a keratolytic agent reported to be useful for the treatment of eye and dermatological disorders.
Lhotse Bio Inc. has identified lysophosphatidic acid receptor 1 (LPAR1; EDG2) antagonists reported to be useful for the treatment of cancer and fibrosis, among others.