在3D空间中对单细胞轨迹进行交互式分析,使用Cell Journey
Damian Panas1,2, Marcin Tabaka1,2
1International Centre for Translational Eye Research, Skierniewicka 10A, Warsaw 01-230, Poland.
GigaScience
|March 3, 2026
概括
新的3D可视化软件Cell Journey增强了复杂的单细胞分化轨迹的RNA速度分析. 它提供交互式工具,以探索多方过渡中的细胞动态和基因活性.
科学领域:
- 计算生物学 计算生物学
- 基因组学就是基因组学.
- 生物信息学是一种生物信息学.
背景情况:
- 高通量单细胞分析和RNA速度分析使细胞分化重建成为可能.
- 当前的二维可视化方法在复杂的多方细胞过渡中扎.
研究的目的:
- 为了介绍细胞之旅,一个用于RNA速度轨迹的交互式3D可视化平台.
- 解决2D方法在表示复杂单细胞动态方面的局限性.
主要方法:
- 细胞之旅在用户定义的网格上计算3DRNA速度向量场.
- 轨迹的构造使用欧勒集成或第四阶朗格-库塔法.
- 交互式可视化包括流线,流线,圆和体积图.
主要成果:
- 该平台支持单模和多模数据,并提供可定制的轨迹可视化.
- 它可以动态探索细胞动态和沿路径的特征活动.
- 能够更深入地了解复杂数据集中的细胞状态转换.
结论:
- 细胞之旅为RNA速度分析提供了先进的3D可视化工具.
- 它克服了复杂细胞过渡的二维方法的局限性.
- 提高了对单细胞数据分析中的动态过程的理解.
更多相关视频
10:26Live-cell Imaging of Migrating Cells Expressing Fluorescently-tagged Proteins in a Three-dimensional Matrix
Published on: December 22, 2011
13.7K
10:55Live Imaging Followed by Single Cell Tracking to Monitor Cell Biology and the Lineage Progression of Multiple Neural Populations
Published on: December 16, 2017
9.2K
相关概念视频
Chemotaxis and Direction of Cell Migration
6.0K
Cells can detect chemical cues in their environment and reorganize the cytoskeleton to migrate toward them or away from them. This directional migration, called chemotaxis, is essential during embryogenesis and development, immune response, tissue repair and regeneration, and reproduction. These chemical cues can either attract or repel the cell's movement. For example, axon development is determined by a combination of chemoattractants and chemorepellents that direct the growing axon...
6.0K
Cell Migration
6.9K
Cell migration is a process by which the cells move from one location to another, playing an essential role in embryological development, repair and regeneration, immune response, and metastasis. Cells migrate in response to chemical or mechanical signals generated by specific organs or tissues. The overall mechanism includes three steps - polarization, protrusion, and release. Polarization involves the formation of a distinct cell front and rear, which determines the direction of movement.
6.9K
Cell Migration
19.0K
Cell migration, the process by which cells move from one location to another, is essential for the proper development and viability of organisms throughout their life. When cells are not able to migrate properly to their ordained locations, various disorders may occur. For example, disruption in cell migration causes chronic inflammatory diseases such as arthritis.
19.0K
Determining the Plane of Cell Division
4.0K
Positioning the cell division plane is a critical step during development and cell differentiation, particularly during mitosis when the plane is essential for determining the size of the two daughter cells. The cell division plane is perpendicular to the plane of chromosome segregation, but different types of organisms have different cell division mechanisms to suit their morphology and function.
Animal cells
In animal cells, the cleavage furrow forms along the plane of cell division...
Animal cells
In animal cells, the cleavage furrow forms along the plane of cell division...
4.0K
Cytoskeletal Coordination in Cell Migration
5.6K
A migrating cell changes its shape during the cyclic events of attachment and detachment from the substratum and repositions the cell organelles correspondingly. These complex events are orchestrated by the dynamic cytoskeletal network comprising actin filaments, intermediate filaments, and microtubules. Cytoskeletal crosstalk — the direct and indirect communication between the different components — is crucial for this coordination. Direct communication involves various linker...
5.6K
Three-Dimensional Microscopy in Microbiology
933
Three-dimensional imaging techniques are essential in cell biology, allowing researchers to visualize intricate cellular structures with high resolution. Two prominent methods, Differential Interference Contrast Microscopy (DIC) and Confocal Scanning Laser Microscopy (CSLM), provide distinct advantages for imaging live and thick specimens, respectively.Differential Interference Contrast MicroscopyDIC microscopy enhances contrast in transparent, unstained samples by converting phase...
933
