An enhanced brain delivery of antibodies heightens the potential to treat brain diseases

The blood-brain barrier blocks the entry of antibodies into the brain. This limits the potential use of antibody therapeutics to treat brain diseases, such as brain tumors. Elsewhere in the body, more than 100 United States Food and Drug Administration-approved therapeutic antibodies are used by medical teams to treat cancers and autoimmune, infectious and metabolic …

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Vitamin discovered in rivers may offer hope for salmon suffering from thiamine deficiency disease

Researchers have discovered vitamin B1 produced by microbes in rivers, findings that may offer hope for vitamin-deficient salmon populations. ​Researchers have discovered vitamin B1 produced by microbes in rivers, findings that may offer hope for vitamin-deficient salmon populations. Researchers have discovered vitamin B1 produced by microbes in rivers, findings that may offer hope for vitamin-deficient salmon …

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Even in midlife, disrupted sleep tied to memory, thinking problems later on

People who have more disrupted sleep in their 30s and 40s may be more likely to have memory and thinking problems a decade later, according to new research published in the January 3, 2024, online issue of Neurology , the medical journal of the American Academy of Neurology. The study does not prove that sleep …

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Nematode proteins shed light on infertility

Biologists developed a method for illuminating the intricate interactions of the synaptonemal complex in the nematode C. elegans. The authors identified a trio of protein segments that guide chromosomal interactions, and pinpointed the location where they interact with each other. Their novel method uses a technique known as genetic suppressor screening, which can serve as …

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AI provides more accurate analysis of prehistoric and modern animals, painting picture of ancient world

A new study of the remains of prehistoric and modern African antelopes found that AI technology accurately identified animals more than 90% of the time compared to humans, who had much lower accuracy rates depending on the expert. ​A new study of the remains of prehistoric and modern African antelopes found that AI technology accurately …

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New strategy reveals ‘full chemical complexity’ of quantum decoherence

Scientists have developed a method to extract the spectral density for molecules in solvent using simple resonance Raman experiments — a method that captures the full complexity of chemical environments. ​Scientists have developed a method to extract the spectral density for molecules in solvent using simple resonance Raman experiments — a method that captures the …

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Artificial intelligence unravels mysteries of polycrystalline materials

Researchers have used artificial intelligence to solve a difficult problem in crystal science. Seeking to understand why crystals develop tiny defects called dislocations, the researchers discovered unique defects that look like staircases. This discovery helps to better understand the defects in crystals that reduce the efficiency of complex polycrystalline materials used in our everyday electronic …

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Large language models validate misinformation

In a recent study, researchers systematically tested an early version of ChatGPT’s understanding of statements in six categories: facts, conspiracies, controversies, misconceptions, stereotypes, and fiction.  ​In a recent study, researchers systematically tested an early version of ChatGPT’s understanding of statements in six categories: facts, conspiracies, controversies, misconceptions, stereotypes, and fiction.  In a recent study, researchers systematically …

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