Publications by authors named "Zhiyun Lei"

Multiplexed error-robust fluorescence in situ hybridization (MERFISH) allows genome-scale imaging of RNAs in individual cells in intact tissues. To date, MERFISH has been applied to image thin-tissue samples of ~10 µm thickness. Here, we present a thick-tissue three-dimensional (3D) MERFISH imaging method, which uses confocal microscopy for optical sectioning, deep learning for increasing imaging speed and quality, as well as sample preparation and imaging protocol optimized for thick samples.

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In mammalian brains, millions to billions of cells form complex interaction networks to enable a wide range of functions. The enormous diversity and intricate organization of cells have impeded our understanding of the molecular and cellular basis of brain function. Recent advances in spatially resolved single-cell transcriptomics have enabled systematic mapping of the spatial organization of molecularly defined cell types in complex tissues, including several brain regions (for example, refs.

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In mammalian brains, tens of millions to billions of cells form complex interaction networks to enable a wide range of functions. The enormous diversity and intricate organization of cells in the brain have so far hindered our understanding of the molecular and cellular basis of its functions. Recent advances in spatially resolved single-cell transcriptomics have allowed systematic mapping of the spatial organization of molecularly defined cell types in complex tissues.

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In current work, GO@SiO nanocomposite was prepared by coating nanoscale silica onto graphene oxide (GO). GO@SiO was characterized with scanning electron microscopy (SEM), X-ray diffraction (XRD), and Fourier-transform infrared spectroscopy (IF-IR). Additionally, the demulsifying performance of GO@SiO was investigated by bottle test.

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Article Synopsis
  • Calcium hydroxide has been a traditional pulpotomy agent, but its effectiveness is being compared to a new material called iRoot BP Plus, which is a calcium silicate-based bioactive ceramic known for its bioactivity and sealing capabilities.
  • In a study with 205 permanent incisors that had complicated crown fractures, teeth were treated with either iRoot BP Plus or calcium hydroxide, and their progress was monitored over 12 to 24 months.
  • Results showed that iRoot BP Plus had a higher success rate (99%) compared to calcium hydroxide (93%), suggesting that iRoot BP Plus could be a better option for pulpotomy in such cases, even though both materials were effective in forming reparative dentin bridges.
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MicroRNAs (miRNAs) are involved in the progression of different types of cancers giving new hope for cancer treatment. The role and regulatory mechanism of microRNA‑187 (miR‑187) are largely unknown. In the present study, 74 patients with non‑small cell lung cancer (NSCLC) were selected.

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