Dentistry

How caries-causing bacteria can survive in dental plaque

Cariogenic bacteria live in biofilm and attack dental enamel by converting sugar and starch into acids that dissolve out calcium from the enamel. This process can cause caries. The dissolution of calcium increases the concentration ...

Medical research

Scorpion venom yields clues for developing better pharmaceuticals

Normally, people consider scorpions to be dangerous because of their venomous sting, but an international group of researchers recently discovered that a particular family of toxins, the calcins, found in some venom, might ...

Neuroscience

New study finds key mechanism in calcium regulation

All living cells keep their cellular calcium concentration at a very low level. Since a small increase in calcium can affect many critical cellular functions (an elevated calcium concentration over an extended period can ...

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