3D Ex Vivo Human Lung Tissue Model Introduction

After years of accumulation and development, Creative Biolabs has become a reputable supplier in the field of human ex vivo models. At Creative Biolabs, a variety of custom ex vivo models of lung infection are available. We are your loyal partner in lung disease research.

Overview of Lung Diseases

The lung is an important organ that plays a vital role in human life activities. There are many types of lung diseases, such as asthma, influenza, pneumonia, tuberculosis and lung cancer. In addition, some lung diseases can cause respiratory failure. Lung disease is closely linked to a variety of factors, including smoking, infections and genes. For a long time, lung diseases have received widespread attention. Ex vivo models of human lung tissue are now valuable for studying pneumonia-related host-pathogen interactions.

Respiratory diseases.Fig.1 Respiratory diseases. (Bisserier, 2022)

Drawbacks of Traditional Models

Most research on lung infection in humans relies on animal and cell models. However, the results obtained from these studies are poorly representative of the complex molecular events that occur in intact human lung tissue in vivo.

3D Ex Vivo Human Lung Tissue Model

  • Cell models

Conventional cell culture models cannot reflect the cellular composition, matrix complexity and three-dimensional structure of the human lung. In general, cell models contain relatively few cell types. Therefore, these models are difficult to represent the complex interplay of different components in intact human lung tissue in vivo, nor can they fully reproduce the immune response in the human airway.

  • Animal models

Due to the non-human background, animal experiments cannot completely reflect the actual situation of the human body. Furthermore, there are significant differences between humans and animals in terms of anatomy, innate immunity and adaptive immunity, which may hinder the transfer of results obtained in animals to human pathophysiology. Importantly, due to price and ethical constraints, some susceptible species do not exhibit expected symptoms.

Fig.2 Inadequacies of the traditional model. (Creative Biolabs)

Advantages of Ex vivo Human Lung Tissue Models

  • Ex vivo lung tissue models are emerging as attractive tools for studying lung infection because these models can overcome some of the limitations of and complement traditional models.
  • The ex vivo 3D lung model allows for a better simulation of the in vivo environment, as it preserves the vascular space with the natural architecture of the perfusable organ.
  • Ex vivo human lung models provide a useful additional experimental preparation for animal models.
  • The ex vivo model allows the study of the interaction of different cell types in intact human lung tissue.
  • This model provides information on the complex communication between different histiocytes and the extracellular matrix in intact tissues.
  • The model overcomes some differences between human and animal species.
  • Ex vivo infected human lung tissue plays an indispensable role in studying the fundamentals of pathogen-host interactions in the lung.

Applications of Ex vivo Human Lung Tissue Models in Lung Infection

Application Main Functions
Pulmonary Chlamydia infection Confirm viability and virulence of Chlamydial
Streptococcus pneumoniae infection Confirmation of MAPK signaling associated with infection
Infuenza A virus infection Explore the mechanism of action of the influenza virus in the lower respiratory tract
Cryptosporidium infection Explore the process of parasite infection of the human lung.
Coronavirus disease 2019 Study the mechanisms of SARS-CoV-2 infection

With a global large-scale tissue procurement network and rich market experience, Creative Biolabs is committed to providing first-class human lung tissue ex vivo tissue models to escort your preclinical drug development. The models we can provide are listed below. For more details, please feel free to contact us.

Reference

  1. Bisserier, M.; et al. Novel Insights into the Therapeutic Potential of Lung-Targeted Gene Transfer in the Most Common Respiratory Diseases. Cells. 2022, 11(6): 984.
Research Model

Related Sections:

USA
UK
Germany
Inquiry Basket
Copyright © Creative Biolabs. All Rights Reserved.
Top