The It Ain't Magic Science Blog

Gene linked to intellectual ability affects memory replay in mice

Scientists have discovered a gene in mice that allows memory replay at rest, a process necessary for forming long-lasting memories in mice.

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Marsupial heart regeneration ability given to mice

Regeneration of mouse hearts ? ?? after birth achieved by figuring out how it’s possible in opossums.

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Microcolumns: elementary neuronal units that carpet the (mouse) brain

A hexagonal lattice organizes major cell types in the cerebral cortex, with similar cells synchronizing their activity in microcolumns.

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Diagnosing fetal heart disease benefits from explanatory AI

Diagnosis accuracy improved when doctors used explanatory AI to help diagnose congenital heart disease from fetal ultrasound videos.

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Longevity in supercentenarians linked to cytotoxic T-cells

Blood analysis in supercentenarians showed that they have many more cytotoxic CD4 T-cells than people with average life spans.

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Locating social memories in the brain

Scientists have identified where social memories are stored in the brains of mice. Mice are forgotten because memories cannot be retrieved.

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Self-assembly of spider silk

This gut microbe might protect against diabetes and reduce insulin resistance

NEW: One-way hydrogel guides motion of tiny worms!

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Chromosome copying errors pinpointed in developing embryos

The DNA duplication process changes during embryogenesis and chromosome copying errors increase during the transition.

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Pulses of light can enhance superconductivity

Pulses of light could be used to turn materials into superconductors through an unconventional type of superconductivity.

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Tumor detection during breast cancer surgery

Scientists have developed a new way to accurately detect the margins between cancerous and non-cancerous tissue during breast cancer surgery.

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Root growth improved in soil contaminated with cesium

Overactivating the ABA signaling pathway in plants prevented cesium in soil from blocking root growth in plants.

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Locating social memories in the brain

Scientists have identified where social memories are stored in the brains of mice. Mice are forgotten because memories cannot be retrieved.

Read on

Quick, call Spiderman: scientists discover how spider silk is formed

A group of scientists led by researchers have discovered a key mechanism through which spider silk is formed.

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Jul

Eating a high fat diet without getting obese?

by adam phillips | Featured, Hot Off the Press

Scientists discover that without innate immune cells in the intestines, eating a high fat diet does not lead to obesity in mice.

Jul

New metalloenzyme system selectively targets cancer cells

by masataka sasabe | Hot Off the Press

Specific targeting of cancer cells and onsite drug synthesis has been achieved using a new artificial metalloenzyme delivery system.

Jun

Boosting betaine may be a treatment for schizophrenia

by admin | Hot Off the Press

Supplementing model mice with glycine betaine (trimethylglycine), a compound originally derived from beets, can alleviate symptoms of schizophrenia.

Jun

Gray matter volume links symptoms in autism

by adam phillips | Hot Off the Press

Low gray matter volume in the posterior superior parietal lobule (pSPL) was found to correlate with specific cognitive and perceptual symptoms of autism.

Jun

New mechanism allows lower energy requirement for OLED displays

by jens wilkinson | Hot Off the Press

Scientists have found a way to significantly reduce the amount of energy required by organic light emitting diodes (OLED) displays.

Jun

CAPON links Alzheimer’s plaques to neurodegeneration

by adam phillips | Hot Off the Press

CAPON was found to link Aβ plaques and hippocampal neurodegeneration in mice, explaining how these two hallmarks of Alzheimer’s disease are related.

May

AdR blockers protect the brain from stroke damage

by admin | Hot Off the Press

Treatment with adrenergic receptor antagonists (AdR blockers) was able to reduce stroke-related brain damage in mice and improve motor recovery.

Apr

Trigger region found for epileptic absence seizures

by adam phillips | Hot Off the Press

A mouse model shows that absence seizures are triggered by faulty connections between the cortex and fast-spiking neurons in the striatum.

Apr

Opto-OISI: imaging connections in the living brain

by admin | Hot Off the Press

A new imaging technique called opto-OISI allows scientists to non-invasively visualize where specific neurons project in the living brain.

Why (mouse) mothers take risks to protect their infants

The calcitonin receptor and its ligand amylin act in the brain to motivate mouse mothers to protect their pups, even in risky/dangerous situations.

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Green hydrogen production for fuel cells and fertilizers

A new method of water electrolysis avoids rare metals, making hydrogen production green and sustainable.

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Diazoxide pills for Alzheimer’s disease?

Drug therapy with with diazoxide relieved symptoms of Alzheimer’s disease in the brains of mice and improved memory.

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Social contact-seeking behavior and loneliness in the brain

Levels of the peptide amylin in the brain are related to loneliness; activating amylin neurons in the MPOA drives isolated mice to seek social contact.

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Jun

Melatonin in mice, circadian rhythms, and daily torpor

by admin | Hot Off the Press

A new breed of lab mouse allows the study of naturally occurring melatonin. These mice will adjust better to jetlag than regular lab mice and experience daily torpor.