相关实验视频

Updated: Feb 7, 2026

Isolation and Characterization of Adult Cardiac Fibroblasts and Myofibroblasts
10:45

Isolation and Characterization of Adult Cardiac Fibroblasts and Myofibroblasts

Published on: March 12, 2020

17.2K

转化生长因子β1调节心肌纤维细胞激活中的性别差异 在水凝生物材料上

Mason N Faust, Ashley K Nguyen, Rayyan M Gorashi

    bioRxiv : the preprint server for biology
    |February 6, 2026
    PubMed
    概括

    生物性别影响心脏纤维化. 这项研究发现转化生长因子β1 (TGF-β1) 导致特定性别的心脏肌纤维细胞激活和细胞因子分泌,突出男性和女性心脏纤维化进展的差异.

    更多相关视频

    Sex Differences in Mouse Hippocampal Astrocytes after In-Vitro Ischemia08:32

    Sex Differences in Mouse Hippocampal Astrocytes after In-Vitro Ischemia

    Published on: October 25, 2016

    13.9K
    Author Spotlight: Understanding Chronic Lung Diseases Using 3D Printed Phototunable Hydrogels07:17

    Author Spotlight: Understanding Chronic Lung Diseases Using 3D Printed Phototunable Hydrogels

    Published on: June 30, 2023

    2.4K

    相关概念视频

    Difference Equation Solution using z-Transform01:24

    Difference Equation Solution using z-Transform

    The z-transform is a powerful tool for analyzing practical discrete-time systems, often represented by linear difference equations. Solving a higher-order difference equation requires knowledge of the input signal and the initial conditions up to one term less than the order of the equation.
    The z-transform facilitates handling delayed signals by shifting the signal in the z-domain, which corresponds to delaying the signal in the time domain, and advancing signals by similarly shifting in the...
    645
    Role of Hematopoietic Growth Factors01:28

    Role of Hematopoietic Growth Factors

    Hematopoietic growth factors are molecules that regulate the differentiation rate of hematopoietic stem cells (HSCs). Erythropoietin (EPO), primarily produced by the kidneys, plays a crucial role in erythrocyte production. When oxygen levels in the blood are low, EPO is released into the bloodstream, reaching the bone marrow, where it stimulates HSCs to differentiate and mature into erythrocytes, which are vital for oxygen transport.
    Thrombopoietin (TPO), mainly released by the liver,...
    3.9K
    Factors Influencing Microbial Growth: pH01:29

    Factors Influencing Microbial Growth: pH

    Microorganisms are classified as acidophiles, neutrophiles, or alkaliphiles based on their pH growth preferences, reflecting their adaptations to specific environments. Maintaining a stable intracellular pH is critical for macromolecular stability and enzymatic activity, which can be challenged by external pH variations.Neutrophiles, such as Escherichia coli, grow optimally between pH 5.5 and 8.0. These microorganisms inhabit neutral or slightly acidic environments and employ mechanisms like...
    1.2K
    Factors Affecting Activity Coefficient01:17

    Factors Affecting Activity Coefficient

    The extended Debye-Hückel equation indicates that the activity coefficient of an ion in an aqueous solution at 25°C depends on three partially interdependent properties: the ionic strength of the solution, the charge of the ion, and the ion size. 
    The activity coefficient value for an ion is close to one when the solution has almost zero ionic strength, i.e., when the solution shows close to ideal behavior. As the ionic strength of the solution increases from 0 to 0.1 mol/L, a...
    1.6K
    Factors Influencing Microbial Growth: Temperature01:27

    Factors Influencing Microbial Growth: Temperature

    Microorganisms display remarkable adaptations, enabling them to thrive in diverse ecological niches across a wide range of temperatures. Temperature profoundly influences microbial growth by affecting enzymatic activity, membrane fluidity, and other cellular processes.Each microorganism operates within a specific temperature range defined by three cardinal points: minimum, optimum, and maximum. Below the minimum temperature, membranes lose fluidity, halting transport processes. Above the...
    1.3K
    Factors Influencing Microbial Growth: Osmolarity01:28

    Factors Influencing Microbial Growth: Osmolarity

    Osmolarity is the measure of solute concentration in a solution. It plays a critical role in determining water availability for organisms. Water moves across semipermeable membranes through osmosis, flowing from regions of lower solute concentration (more dilute) to regions of higher solute concentration (more concentrated).In high-solute environments, microbial cells lose water, leading to dehydration and inhibited growth. The extent to which water is available to microbes in such environments...
    897