EDN

A tutorial on instrumentation amplifier boundary plots—Part 1

Here is a close look at the common- versus differential-mode voltage and instrumentation amplifier (IA) topologies.
Nature

New insights into cystic fibrosis: molecular switches that regulate CFTR

CFTR is a plasma membrane, cAMP-activated Cl − channel that is expressed in functionally diverse tissues, including kidney, pancreas, intestine, heart, vas deferens, sweat duct and lung. In epithelial ...
IEEE

A Precision Low-Noise Sensor Readout System With BJT-Input-Based Amplifier and High-Input-Impedance Delta–Sigma ADC

Abstract: This letter presents a precision low-noise sensor readout system with a bipolar junction transistor (BJT)-input-based amplifier and a high-input-impedance delta–sigma analog-to-digital ...
IEEE

A Chain-Weaver Balanced Power Amplifier With an Embedded Impedance/Power Sensor

Abstract: This article introduces an N-way chain-weaver balanced power amplifier (PA) for millimeter-wave (mm-wave) phased-array transmitters (TXs). Taking advantage of the proposed combining network, ...
ahajournals.org

5′-AMP–Activated Protein Kinase–Activating Transcription Factor 1 Cascade Modulates Human Monocyte–Derived Macrophages to Atheroprotective Functions in Response to Heme ...

Intraplaque hemorrhage (IPH) is an important driver of the progression of atherosclerotic plaques. Recently, we characterized Mhem as a novel macrophage phenotype that limits the atherogenicity of IPH ...