Related topics: cells

Cut and stretch assay reveals resistance genes

Which antimicrobial resistance genes are present in bacteria, for example in a hospital ward? For laboratories with limited financial resources characterizing bacterial DNA is difficult, as this often requires expensive equipment. ...

Pop-up factories beneath the cell membrane

A living cell is exposed to a variety of stimuli. Countless messengers dock on its surface, where receptors in the cell membrane receive the incoming "orders." Signaling cascades are then triggered inside the cell, which ...

Mitochondria efficiently adapt to changing metabolic conditions

A recent study explains an essential component for proper mitochondrial function: The protein complexes MICOS and ATP synthase can communicate with each other. Dr. Heike Rampelt and Prof. Dr. Nikolaus Pfanner at the Institute ...

Decoding protein assembly dynamics with artificial protein needles

Protein assembly is essential for the formation of ordered biological structures, but imagine engineering one. This is exactly what researchers at Tokyo Tech have now accomplished with protein needles. By regulating the tip-to-tip ...

Using cold to enhance microscopy

Fluorescence light microscopy has the unique ability to observe cellular processes over a scale that bridges four orders of magnitude. Yet, its application to living cells is fundamentally limited by the very rapid and unceasing ...

Cancer cells use 'tiny tentacles' to suppress the immune system

To grow and spread, cancer cells must evade the immune system. Investigators from Brigham and Women's Hospital and MIT used the power of nanotechnology to discover a new way that cancer can disarm its would-be cellular attackers ...

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