Video Experimental Relacionado

Updated: Feb 14, 2026

Revealing Electromechanical Control of Tissue Homeostasis Using a Two-Layer Microfluidic Device

Revealing Electromechanical Control of Tissue Homeostasis Using a Two-Layer Microfluidic Device

Published on: September 19, 2025

Construir una relación estable: asegurar la homeostasis entre los tipos de células dentro de un tejido

Nicholas W Frankel¹, Wendell A Lim¹

¹Howard Hughes Medical Institute, Department of Cellular and Molecular Pharmacology, Center for Systems and Synthetic Biology, University of California, San Francisco, CA 94158, USA.

|February 10, 2018

Resumen

Este estudio revela cómo las interacciones de los fibroblastos y los macrófagos guían el tamaño y la composición del tejido. Comprender esta conversación celular cruzada es clave para la homeostasis y el desarrollo de los tejidos.

Área de la Ciencia:

Biología celular
Ingeniería de tejidos
Biología de los sistemas

Sus antecedentes:

Los mecanismos de crecimiento y muerte celular son conocidos para los tipos de células individuales.
La regulación del tamaño y la composición del tejido colectivo por diversos tipos de células es poco conocida.

Objetivo del estudio:

Para descubrir los principios de diseño que rigen la homeostasis de los tejidos.
Investigar el papel de las interacciones entre los fibroblastos y los macrófagos en la regulación de la composición y el tamaño de los tejidos.

Principales métodos:

Utilizó una combinación de enfoques experimentales.
Utilizó modelos y análisis teóricos.

Principales resultados:

Se han identificado mecanismos específicos de intercambio entre los fibroblastos y los macrófagos.
Se ha demostrado cómo estas interacciones contribuyen a la regulación a nivel tisular.

Conclusiones:

La comunicación entre los fibroblastos y los macrófagos es un determinante crítico de la homeostasis tisular.
Proporciona un marco para comprender el comportamiento celular colectivo en tejidos multicelulares.

Más Videos Relacionados

In Vitro Cultivation Techniques for Modeling Liver Organogenesis, Building Assembloids, and Designing Synthetic Tissues using Human Cell Lines

In Vitro Cultivation Techniques for Modeling Liver Organogenesis, Building Assembloids, and Designing Synthetic Tissues using Human Cell Lines

Published on: April 18, 2025

Author Spotlight: Advancing Eye Physiology Research via a Multi-Channel Flow Culture for Optimal Tissue Maintenance and Real-Time Assessment

Author Spotlight: Advancing Eye Physiology Research via a Multi-Channel Flow Culture for Optimal Tissue Maintenance and Real-Time Assessment

Published on: July 14, 2023

Videos de Conceptos Relacionados

Types of Building Stone

Types of Building Stone

Building stones, essential materials for construction, are extracted from natural rock deposits and processed into specific forms and dimensions suitable for various building applications. These stones are broadly classified into three types based on their geological formation: igneous, sedimentary, and metamorphic.
Igneous rocks are formed from the solidification of magma or lava. An example is granite, known for its durability and resistance to weathering, making it ideal for parts of...

Types of Building Separation Joints

Types of Building Separation Joints

Building separation joints divide large or complex building structures into smaller, discrete units that can move independently. These joints are categorized into three types: volume-change joints, settlement joints, and seismic separation joints.
Volume-change joints address the effects of expansion and contraction due to temperature and moisture variations. They are strategically placed at discontinuities in a building's mass where cracking is most likely and are spaced about 150 to 200...

Connective Tissue Cell Types

Connective Tissue Cell Types

Connective tissue develops from the mesoderm of a developing embryo and consists of cells, fibers, and ground substance: a gel-like material containing large complexes of carbohydrates and proteins. Connective tissue was first identified as a separate tissue family in the 18th century, and Johannes Peter Muller coined the term connective tissue.
Fat cells (adipocytes), smooth muscle cells (myoblasts), and bone cells (osteoblasts) are some connective tissue cell types. Some immune system cells...

What is Homeostasis?

What is Homeostasis?

Maintaining homeostasis requires that the body continuously maintain its internal conditions. Each physiological condition has a particular set point, from body temperature to blood pressure to levels of certain nutrients. A set point is the physiological value around which the normal range fluctuates. A normal range is a restricted set of values that is optimally healthful and stable. For example, the set point for normal human body temperature is approximately 37°C (98.6°F).

pH Homeostasis

pH Homeostasis

Acid-base homeostasis is essential for maintaining normal physiological activities in humans. The pH of various body fluids is strictly regulated because it is critical for the optimal activity of enzymes involved in metabolic reactions. Enzymes are basically proteins, so, any significant change in pH can affect their structure and activity. In humans, pH is regulated using three primary mechanisms— chemical buffer systems, respiratory regulation, and renal regulation.
Respiratory...

Relationship Formation

Relationship Formation

What do you think is the single most influential factor in determining with whom you become friends and whom you form romantic relationships? You might be surprised to learn that the answer is simple: the people with whom you have the most contact. This most important factor is proximity. You are more likely to be friends with people you have regular contact with. For example, there are decades of research that shows that you are more likely to become friends with people who live in your dorm,...