Baby's first hug: understanding the relationship between embryo biomechanical properties and developmental potential

Placeholder Show Content

Abstract/Contents

Abstract
The work covered in this dissertation represents a significant contribution to both the clinical practice of assisted reproduction and to the scientific study of embryo development. It has resulted in the development of a new technology to improve oocyte and embryo viability assessment after in vitro fertilization, which will enable physicians to make more optimal decisions about embryo transfer and improve outcomes for mothers and babies. It has also provided a new tool to scientists wishing to study the fundamental mechanisms underlying oocyte maturation and embryo development. To achieve these contributions, the following studies were performed: (1) An automated robotic device was developed which can noninvasively measure oocyte and embryo biomechanical properties. (2) The ability of oocyte and embryo biomechanics to predict developmental outcomes was validated in preclinical studies using mouse and human research embryos. These were followed by a pilot clinical trial which measured the ability of embryo biomechanics to predict clinical pregnancy in humans. (3) Factors important for successful embryo development were investigated by measuring differences in gene expression between embryos with low and high developmental potential. Experiments were also performed to understand the origin of the link between embryo mechanical phenotype and developmental potential.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Publication date 2016
Issuance monographic
Language English

Creators/Contributors

Associated with Yanez, Livia Zarnescu
Associated with Stanford University, Department of Bioengineering.
Primary advisor Camarillo, David
Thesis advisor Camarillo, David
Thesis advisor Behr, Barry
Thesis advisor Gitler, Aaron D
Thesis advisor Quake, Stephen Ronald
Advisor Behr, Barry
Advisor Gitler, Aaron D
Advisor Quake, Stephen Ronald

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Livia Zarnescu Yanez.
Note Submitted to the Department of Bioengineering.
Thesis Thesis (Ph.D.)--Stanford University, 2016.
Location electronic resource

Access conditions

Copyright
© 2016 by Livia Zarnescu Yanez
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

Also listed in

Loading usage metrics...