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Related Experiment Video

Updated: Jul 2, 2026

Quantitative Analysis of Protein Expression to Study Lineage Specification in Mouse Preimplantation Embryos

Quantitative Analysis of Protein Expression to Study Lineage Specification in Mouse Preimplantation Embryos

Published on: February 22, 2016

SSAO/VAP-1 protein expression during mouse embryonic development.

Tony Valente¹, Montse Solé, Mercedes Unzeta

¹Departament de Bioquimica i Biologia Molecular, Institut de Neurociències, Facultat de Medicina, Universitat Autònoma de Barcelona, Barcelona, Spain. tonyvalente@gmail.com

Developmental Dynamics : an Official Publication of the American Association of Anatomists

|August 30, 2008

Summary

Seminal amine oxidase/vascular adhesion protein 1 (SSAO/VAP-1) is crucial for embryonic development. This enzyme is expressed early in vascular, adipose, and cartilage tissues, suggesting a role in differentiation and vascularization.

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Area of Science:

Biochemistry
Developmental Biology
Enzymology

Background:

Seminal amine oxidase/vascular adhesion protein 1 (SSAO/VAP-1) is a versatile enzyme found in most adult mammalian tissues, particularly in vascularized areas and adipocytes.
Its amine oxidase activity metabolizes primary amines, potentially causing oxidative stress linked to pathologies like atherosclerosis, diabetes, and Alzheimer's disease.

Purpose of the Study:

To investigate the protein expression patterns of SSAO/VAP-1 during mouse embryogenesis.
To understand the role of SSAO/VAP-1 in early developmental processes.

Main Methods:

Analysis of SSAO/VAP-1 protein expression during mouse embryonic development.
Immunohistochemical or similar techniques to visualize protein localization and levels.

Main Results:

SSAO/VAP-1 expression is detected early in embryonic development.
The enzyme is notably present in developing vascular systems, adipose tissue, and smooth muscle cells.
Strong expression is observed in sensory organ epithelia and developing cartilage.

Conclusions:

SSAO/VAP-1 appears to play a significant role in embryonic differentiation processes.
The enzyme's expression pattern suggests involvement in tissue vascularization during development.