Dynamic change of calcium-rich compartments during coccolithophore biomineralization [0.03%]
钙质囊泡在颗石藻生物矿化过程中的动态变化
Alexander Triccas,Daniel M Chevrier,Mariana Verezhak et al.
Alexander Triccas et al.
Coccolithophores are abundant marine phytoplankton that produce biomineralized calcite scales, called coccoliths, which sequester substantial amounts of carbon and play a substantial role in biogeochemical cycles. However, mechanisms underl...
Ultrahigh-resolution solid-state NMR for high-molecular weight proteins on GHz-class spectrometers [0.03%]
GHz固态核磁共振在高分子量蛋白质结构测定中的应用
Songlin Wang,Thirupathi Ravula,John A Stringer et al.
Songlin Wang et al.
Nuclear magnetic resonance (NMR) spectroscopy is a powerful technique with broad impact across the physical and life sciences, and ultrahigh field (UHF), gigahertz-class NMR spectrometers offer exceptional performance, including superior re...
Soon-Woo Cho,Junjie Yao
Soon-Woo Cho
A hybrid photoacoustic-fluorescence microscope films oxygen-carrying blood and spike-firing neurons across the mouse cortex in real time, revealing the hidden duet of neurovascular coupling.
Hidden white and black feather layers enhance plumage coloration in tanagers and other songbirds [0.03%]
隐藏的白黑色素层可增强金纺雀及其他鸣鸟羽毛色彩
Rosalyn M Price-Waldman,Jarome R Ali,Allison J Shultz et al.
Rosalyn M Price-Waldman et al.
Birds are renowned for their diverse and colorful plumage. Here, we demonstrate that vibrant plumage in the tanager genus Tangara is substantially intensified by a "hidden" layer of achromatic (white or black) plumage concealed beneath the ...
Evolutionary escalation in an exceptionally preserved Cambrian biota from the Grand Canyon (Arizona, USA) [0.03%]
美国大峡谷(亚利桑那州)澄净寒武纪生物群中的进化螺旋式上升现象
Giovanni Mussini,James W Hagadorn,Anne E Miller et al.
Giovanni Mussini et al.
Exceptionally preserved fossil assemblages, or Konservat-Lagerstätten, open direct windows on non-biomineralized faunas that chronicle the Cambrian radiation of animal phyla. However, these assemblages do not typically capture the well-oxy...
A nociceptive amygdala-striatal pathway modulating affective-motivational pain [0.03%]
一条调节情感动机性疼痛的伤害感觉丘脑底核通路
Jessica A Wojick,Alekh Paranjapye,Juliann K Chiu et al.
Jessica A Wojick et al.
The basolateral amygdala (BLA) assigns valence to sensory stimuli, with a dedicated nociceptive ensemble encoding the negative valence of pain. However, the effects of chronic pain on the transcriptomic signatures and projection architectur...
Jason da Silva Castanheira,Jonathan Poli,Justine Y Hansen et al.
Jason da Silva Castanheira et al.
Neurophysiological brain activity shapes cognitive functions and individual traits. Here, we investigated the extent to which individual neurophysiological properties are genetically determined and how these adult traits align with cortical...
Zhongwu Li,Sydney K Myers,Jingyi Xiao et al.
Zhongwu Li et al.
Ionic devices with memory capabilities can emulate neural functionality, enabling neuromorphic computing and biomedical applications. In this study, we report an ionic spiking synapse based on aqueous droplet interface bilayer assembly. Und...
Genetic history of Scythia [0.03%]
西徐雅的遗传历史
Tatiana V Andreeva,Anna D Soshkina,Fedor E Gusev et al.
Tatiana V Andreeva et al.
Great Scythia was the ancient Greek name for the area stretching from the northern Black Sea coast to the Middle Don. Using high-quality genomic data generated from 131 ancient individuals from Great Scythia and neighboring regions of the B...
Photoacoustic and fluorescence hybrid microscope for cortex-wide imaging of neurovascular dynamics with subcellular resolution [0.03%]
一种用于皮层尺度神经血管动力学亚细胞分辨率成像的光声及荧光混合显微镜
Liangjian Liu,Zhiqiang Xu,Zhenjie Lai et al.
Liangjian Liu et al.
Simultaneously monitoring cortex-wide microvascular dynamics, blood oxygenation metabolism, and neuronal activities with high spatiotemporal resolution is essential for understanding neurovascular coupling (NVC). However, it remains a chall...