Results 171 to 180 of about 8,223,685 (372)
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero +5 more
wiley +1 more source
The Characteristic Parameter Estimation of Low Temperature Target Weak Signal Based on VanderPol-Duffing System [PDF]
Yanchun Xu, Danfeng Zhao, Mi Lu
openalex +1 more source
A Modified Differential Coherent Bit Synchronization Algorithm for BeiDou Weak Signals with Large Frequency Deviation. [PDF]
Han Z, Liu J, Li R, Zeng Q, Wang Y.
europepmc +1 more source
Retrieval of weak non-resonant photoacoustic signal with the chaotic oscillator algorithm
Jing Luo +3 more
openalex +1 more source
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata +13 more
wiley +1 more source
Stochastic resonance in Schmitt trigger and its application towards weak signal detection [PDF]
Yoonkang Kim, Donghyuk Seo
openalex +1 more source
The crystal structure of Borrelia burgdorferi nicotinamidase (PncA/BBE22) reveals the correct full‐length protein initiated from a non‐canonical AUU start codon. The structure validates previous biochemical findings and resolves a long‐standing annotation error, demonstrating that the truncated database sequence is structurally incompatible with the ...
Kalvis Brangulis
wiley +1 more source
Research of weak signal detection based on super‐regenerative chaotic oscillator
Yifan Yang +7 more
openalex +1 more source
Detection of Weak Signal Based on Parameter Identification of Delay Differential System with Noise Disturbance [PDF]
Qiubao Wang, Yuejuan Yang, Xing Zhang
openalex +1 more source
Directed evolution of enzymes at the crossroads of tradition and innovation
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova +2 more
wiley +1 more source

