Stem cell exhaustion and proliferation: An aging fly’s tale

Blocking the gene ced-6 led to stem cell exhaustion in aging fruit flies and prevented repair of damaged intestines.
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New treatment assembles cancer drug inside the body

Cancer drugs assembled inside the body on cancer cells should reduce harmful side effects to other tissue.
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Organ regeneration in the lab

Interview with Takashi Tsuji, team leader of the Laboratory for Organ Regeneration at the RIKEN Center for Developmental Biology

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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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Understanding non-coding DNA: gene “enhancers”

NETCAGE is a newly developed technique for determining the structure of portions of the non-coding genome called ‘enhancers.’
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Gut bacteria double team worsens symptoms of multiple sclerosis

Joint activity of two gut bacteria leads to excessive MOG-specific T-cell activity and demyelination of neurons in the spinal cord of a mouse model of multiple sclerosis.
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Social novelty in the brain: haven’t I seen you someplace before?

Social novelty and contextual novelty are segregated in the SuM region of the hypothalamus and in projections to the hippocampus, allowing memories of meeting new people to be formed separately from memories of new places.
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Gut bacteria double team worsens symptoms of multiple sclerosis

Joint activity of two gut bacteria leads to excessive MOG-specific T-cell activity and demyelination of neurons in the spinal cord of a mouse model of multiple sclerosis.
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Talking science Illustration with Misaki Ouchida

Whether it’s bird anatomy or science cartoons, Masaki Ouchida can do it all. She spoke with us about her career in science illustration, from the US to Japan.
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Machine learning contributes to better quantum error correction

Researchers have developed an autonomous method for handling error correction in quantum computing. This will help quantum computers maintain their advantages over standard computers.
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A faster and more sensitive antibody test for COVID-19

Fast and sensitive: A new antibody test for the COVID-19 virus. Just a pinprick of blood and results in 30 minutes.
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Laser melting ice-core sampler for studying climate change

This laser melting ice core sampler can determine temperature changes thousands of years ago on very fine timescale.
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Dec

11

Science communication symposium

Science communication symposium

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Friday I participated in a small symposium that focused on science communication (for institutions in Japan). We discussed using social media as a means to self-publish wow! and amazing! research findings. Here are some of my thoughts about how useful this plays out in Japan.

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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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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New treatment assembles cancer drug inside the body

Cancer drugs assembled inside the body on cancer cells should reduce harmful side effects to other tissue.
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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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