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相关概念视频

Introduction to z Scores01:06

Introduction to z Scores

A z score (or standardized value) is measured in units of the standard deviation. It tells you how many standard deviations the value x is above (to the right of) or below (to the left of) the mean, μ. Values of x that are larger than the mean have positive z scores, and values of x that are smaller than the mean have negative z scores. If x equals the mean, then x has a zero z score. It is important to note that the mean of the z scores is zero, and the standard deviation is one.
z scores help...
z Scores and Unusual Values01:07

z Scores and Unusual Values

The z score is one of the three measures of relative standing. It describes the location of a value in a dataset relative to the mean. z scores are obtained after the standardization of the values in a dataset. The z score for the mean is 0.
 This score indicates how far a value is from the mean in terms of standard deviation. For example, if a data value has a z score of +1, the researcher can infer that the particular data value is one standard deviation above the mean. If another data value...
Definition of z-Transform01:26

Definition of z-Transform

The z-transform is a powerful mathematical tool used in the analysis of discrete-time signals and systems. It is an essential analytical tool, analogous to the Laplace transform used in continuous-time systems. It plays a crucial role in the analysis of signals and systems, complementing the discrete-time Fourier transform. Both the z-transform and the Laplace transform convert differential or difference equations into algebraic equations, simplifying the process of solving complex problems.
Introduction to z Scores01:05

Introduction to z Scores

A z score (or standardized value) is measured in units of the standard deviation. It indicates how many standard deviations the value x is above (to the right of) or below (to the left of) the mean, μ. Values of x that are larger than the mean have positive z scores, and values of x that are smaller than the mean have negative z scores. If x equals the mean, then x has a zero z score. It is important to note that the mean of the z scores is zero, and the standard deviation is one.
z scores help...

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Observing Mitotic Division and Dynamics in a Live Zebrafish Embryo
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Observing Mitotic Division and Dynamics in a Live Zebrafish Embryo

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字母ABC从ZEB2开始

James J Knox1, Michael P Cancro1

  • 1Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.

Immunology and cell biology
|March 25, 2024
PubMed
概括
此摘要是机器生成的。

指 E-box-binding homeobox 2 (ZEB2) 通过抑制替代细胞命运来驱动与年龄相关的 B 细胞 (ABC) 分化. 这一发现澄清了ABC血统的特征和自身免疫性疾病中的功能.

科学领域:

  • 免疫学 免疫学 免疫学
  • 分子生物学分子生物学
  • 转录条例 转录条例 转录条例

背景情况:

  • 年龄相关B细胞 (ABCs) 是一个独特的记忆B淋巴细胞子集,涉及微生物感染和自身免疫性疾病.
  • 精确的转录机制控制ABC血统承诺和维护仍然在很大程度上没有特征.
  • 了解ABC对于开发针对自身免疫疾病的向疗法至关重要.
关键词:
年龄相关B细胞.自身免疫性疾病是一种自身免疫性疾病.记忆B淋巴细胞的B淋巴细胞微生物感染的微生物感染.

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