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Cystic fibrosis patients may see personalized treatments emerge from “drug screening in a dish,” stem cell research finds

Stem cell researchers have developed a new method to identify and develop personalized therapies for Cystic Fibrosis patients with rare mutations. By growing precursor lung cells from patients' own blood, they can screen for new drugs and validate responses in mature airway cells.

SourceInternational Society for Stem Cell Research·JournalStem Cell Reports·DateOct 21, 2021

Catching malaria evolution in the act

Scientists have developed a technique to sequence individual malaria parasites' genomes, allowing for the detection of new mutations. These mutations are often targeting a gene family controlling transcription in malaria, suggesting potential avenues for developing more effective treatments and vaccines.

SourceTexas Biomedical Research Institute·JournalCell Host & Microbe·DateOct 13, 2021

Frontrunner target for Parkinson’s Disease may only be relevant for small fraction of patients

A recent study suggests that targeting alpha-synuclein protein in Parkinson's disease may not be sufficient to cure most patients. Instead, resolving brain inflammation caused by dysfunctional interferon-beta receptor signaling may hold the key to developing more effective treatments.

Is your ML training set biased? How to develop new drugs based on merged datasets

Researchers at GlaxoSmithKline and CCDC combined proprietary and published datasets to train machine learning models for predicting stable polymorphs in new drug candidates. The approach leverages the large volume and variety of data in the Cambridge Structural Database, resulting in more confident predictions and improved model accuracy.

Discovery of a universal system for transporting nucleic acids into cells

A team of researchers from IOCB Prague has discovered a new type of nanoparticles capable of safely transporting various types of nucleic acids used for therapeutic purposes into cells. The universal nature of their system sets it apart from existing solutions, allowing for efficient transport of mRNA and other RNA molecules into cells.

New method used to study how cancer cells are organized

Researchers at Uppsala University developed a new method to track individual cancer cells and their offspring over time. The study found that brain tumour cells are hierarchically organised, but with some degree of flexibility, and that drug treatment influences cell organisation. This breakthrough may lead to the development of target...

SourceUppsala University·JournalMolecular Systems Biology·TypeExperimental study·DateSep 20, 2021

Subtle differences: Examining the disease activity indices used for rheumatoid arthritis

A new study examines the similarities and differences among disease activity indices used to monitor rheumatoid arthritis. Researchers found that while there are high correlations among the indices, they were not interchangeable, highlighting the need for further analysis of RA in patients using various indices.

SourceCactus Communications·JournalChinese Medical Journal·TypeRandomized controlled/clinical trial·DateSep 2, 2021

Study could lead to new treatments for neuroblastoma

Researchers have identified a new potential treatment for neuroblastoma by targeting the ALT mechanism, which is responsible for chemotherapy resistance. The study found that activating ATM kinase at telomeres promotes chemotherapy resistance in ALT neuroblastoma and suggests a cancer-specific approach to treating this disease.

SourceTexas Tech University Health Sciences Center·JournalScience Translational Medicine·TypeExperimental study·DateAug 23, 2021

Scientists develop brain organoids with complex neural activity

Researchers at UCLA developed brain organoids that mimic human brain structure and function, allowing for the study of neurological disorders like Rett syndrome. The organoids showed organized waves of activity similar to those found in living brains and responded to treatment with an experimental drug.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Neuroscience·TypeExperimental study·DateAug 23, 2021

'Smart collar' could prevent tapeworms in dogs

Researchers developed a smart collar that delivers praziquantel, a deworming drug, to dogs infected with echinococcosis. The collar reduces the risk of tapeworms in dogs by 0.182 times and 0.336 times compared to control groups.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateJul 8, 2021

How tiny machines become capable of learning

Researchers developed microswimmers that can change direction by heating tiny gold particles, then learned to navigate through a virtual environment via external control and virtual rewards. The findings suggest an optimal speed is key to navigation, with implications for autonomous tasks and collective behavior in biological systems.

SourceUniversität Leipzig·JournalScience Robotics·DateMar 25, 2021

Immunotherapy drug delays onset of Type 1 diabetes in at-risk group

A new trial shows that immunotherapy drug teplizumab can delay the onset of Type 1 diabetes in people at high risk by an average of five years compared to a placebo. The study, published in Science Translational Medicine, found reduced T-cell damage and improved insulin-producing beta cells in those who received the treatment.

SourceYale University·JournalScience Translational Medicine·DateMar 3, 2021