RIKEN Research Spring issue is here

Just a quick post to let you know that the Spring issue of RIKEN Research Magazine came out towards the end of March. This issue covers issues including the discovery of element 113, earth-friendly pesticides, and the secrets of a rice-killing fungal toxin. Enjoy!

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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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A new imaging biomarker for the aging brain

Enlarged ventricles is a sign of an aging brain. New research shows that this phenomenon can be predicted by lagging brain circulation that is detected by MRI.
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Detecting pathogens: the evolution of plant immunity

Scientists find recognition receptors for plant growth and plant immunity that share a common evolutionary origin.
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Cyborg cockroaches to the rescue!

The key to this remote-controllable cyborg cockroach is a solar-cell rechargeable battery and an ultrathin flexible backpack.
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Gut bacteria reduces insulin resistance, protects against diabetes

Scientists discover gut bacteria that reduce insulin resistance in your body and sugar in your poo.
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Electric rays to help us map the ocean floor

Electric rays and sting rays could map the ocean floor through their natural behavior, helping us find resources and collect data on other ocean life.
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Hepatoma (liver cancer) blocked by a sugar look-a-like

A sugar (fucose) analog can prevent liver cancer (hepatoma) from invading healthy liver cells.

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Real webshooters? Synthetic spider silk spun from artificial gland

Scientists create a microfluidic device that spins artificial spider silk from spidroins proteins, duplicating silk’s complex molecular structure.
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Physiological origami and proper body development in flies

Genetics and mechanical origami in the fly embryo helps proper body development by fighting off “noisy” fluctuations is the environment.
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Cyborg microchip valve driven by earthworm muscle

This earthworm muscle-controlled biological microelectromechanical system (bio‐MEMS) could lead the way to next-generation medical implants.
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Skipping fatty acids could be recipe for schizophrenia

Prenatal lack of omega-3 and omega-6 fatty acids linked to epigenetic changes that lead to schizophrenic symptoms in mice.

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Next stop: clinical hair regeneration

A new recipe for continuous cyclical hair regeneration in mice. This means that the hair will continue to fall out and regrow like normal hair.
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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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Artificial gravity protects the immune system of mice in space

Mice who experienced artificial gravity on the ISS suffered less damage to their immune system (thymus) than weightless mice did.
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Eating a high fat diet without getting obese?

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