7-partial-nephrectomy-0516 In a study, the off-clamp approach to partial nephrectomy also was associated with lower risk for acute kidney injury. For patients with small renal tumors, partial ...

Processive DNA polymerases that replicate chromosomes interact with a ring-shaped clamp that encircles DNA and slides along the duplex. All sliding clamps (Escherichia coli β-clamp, T4 bacteriophage ...

PROVIDENCE, R.I. [Brown University] -- New research on a crucial protein in fruit flies provides a clear model for a fundamental question in biology that's significant for drug development in ...

Amplifiers with positive feedback are the bases of signal-grade pulse-forming circuits. This setup ensures a triggerlike operation in which the input signal crosses the input-threshold level; in most ...