Organ-on-chip: models of the female reproductive system

Lead Research Organisation: University of Leeds
Department Name: Electronic and Electrical Engineering

Abstract

This project will be focused on the development of an "organ-on-a-chip" models for the recapitulation of the female reproductive tract.
The research goal of the project is to create Organ-on-a-chip models (OoC) that allow the co-culture of different cell types and the study of physiological functions of the female reproductive tract in vitro. These models will be used to assess change in metabolic activity of the specific cell types and the effect of exposure to chemical substances on some aspects of reproduction and fertility.
These innovative OoC models will allow: (i) the accurate study of the biochemical and functional activity of living tissues and (ii) the evaluation of the paracrine signalling that occurs in physiological and pathological conditions. Finally, human patient-derived cells will be used, thus considering the use of these models for the definition of personalized therapies for patients affected by diseases such as endometriosis and infertility.

Publications

10 25 50

Studentship Projects

Project Reference Relationship Related To Start End Student Name
EP/N509681/1 01/10/2016 30/09/2021
2123137 Studentship EP/N509681/1 01/12/2016 31/05/2020 Vanessa Mancini
 
Description we developed a microfluidic device that can be used to culture murine embryos until blastocyst stages. We tested gene expression profile of developed blastocysts and spent media samples collected from device to investigate metabolic profile of in vitro developed blastocysts. we also tested different culture media to optimize culture conditions.
Exploitation Route Developing a product that can be used by IVF clinics for embyo culture
Sectors Pharmaceuticals and Medical Biotechnology

 
Description EPSRC TTL Sabbatical Project
Amount £14,000 (GBP)
Organisation Engineering and Physical Sciences Research Council (EPSRC) 
Sector Public
Country United Kingdom
Start 03/2019 
End 09/2019
 
Description EPSRC TTL Sabbatical Project
Amount £10,623 (GBP)
Organisation Engineering and Physical Sciences Research Council (EPSRC) 
Sector Public
Country United Kingdom
Start 03/2019 
End 09/2019
 
Description EPSRC TTTL Organ-on-a-Chip Technologies Network Small grant funding - Public engagement
Amount £500 (GBP)
Organisation Engineering and Physical Sciences Research Council (EPSRC) 
Sector Public
Country United Kingdom
Start 02/2020 
End 04/2020
 
Description University of Leeds Early Career Researchers Internationalization Activity fund
Amount £1,250 (GBP)
Organisation University of Leeds 
Sector Academic/University
Country United Kingdom
Start 06/2019 
End 09/2019
 
Description Alternative sustainable and biocompatible plastics 
Organisation Heriot-Watt University
Department School of Engineering & Physical Sciences
Country United Kingdom 
Sector Academic/University 
PI Contribution We are evaluating the use of 3D printed poly lactic acid (a sustainable, natural material) as alternative manufacturing material for microfluidic devices.The team of Prof. Kersaudy-Kerhoas is fabricating microfluidic devices and we are evaluating material toxicity with primary human cells (HUVEC) and murine embryos.
Collaborator Contribution The team of Prof. Kersaudy-Kerhoas is providing different biocompatible materials (COC, PMMA, PLA, PDMS) to identify the most appropriate fr the fabrication of our microfluidic device for embryo culture. Her team is also providing ready to use devices that we are testing with primary cells, murine embryos and bovine embryos, in order to evaluate potential translation of the technique to human IVF.
Impact This collaboration is multidisciplinary, since we are coupling material science, electronic engineering, microfabrication technology with biomedical engineering, reproductive biology and embryology.
Start Year 2018
 
Description Early embryo implantation mechanism 
Organisation University of Leeds
Department Faculty of Medicine and Health
Country United Kingdom 
Sector Academic/University 
PI Contribution I am collaborating with Dr. Niamh Forde to study embryo implantation and to understand implantation failure. I am designing a new organ-on-a-chip model of the uterus. This uterus-on-a-chip will be made from a waste byproduct from the meat industry and has the potential to to replace mouse models .
Collaborator Contribution Dr. Niamh Forde provides the protocols and expertise for the isolation and characterization of endometrial cells with different phenotypes (epithelial, stromal (fibroblast-like), endothelial cells) from bovine uteri. The tissues are routinely collected from a local abattoir, and procurement, handled and used following established protocols, approved by our University. Bovine embryos are generated from aspirating the oocytes from ovaries that would ordinarily be disregarded in the abattoir. As future task Dr. Forde is responsible for the analysis and evaluation of the bovine endometrial OoC response to steroid hormomes.
Impact this activity is multidisciplinary since it involves biomedical and electrical engineering, microfabrication technologies and reproductive biology.
Start Year 2018
 
Description Research collaboration with Dr. Nic Orsi on endometrium-embryo co-culture 
Organisation University of Leeds
Department Faculty of Medicine and Health
Country United Kingdom 
Sector Academic/University 
PI Contribution We started a collaboration with Dr. Nic Orsi at University of Leeds. Nic is an Academic Clinical Fellow in Histopathology at St James's Hospital (Leeds) After graduating in Animal Science (Reading), he pursued his combined interests in biochemistry and reproduction earning a PhD in early mammalian embryo development (York). Nic has extensive experience in the commercialisation of diagnostic/prognostic biomarkers and innovations aimed at improving pregnancy rates in both veterinary and clinical arenas., scientific advisor of Ostomara, a company founded in 2012 previously funded by NC3Rs. With this award and within the Marie Curie Fellowship that I hold, I am collecting human placentas from C-sections at ST James's Hospital with Nic Orsi's group to isolate cells to be used in the microfluidic device for studying the interaction between endometrial tissue and embryos at the time of implantation. The results of this collaboration will be useful for the application for additional research funding in the field of reproduction, fertility, preterm birth.
Collaborator Contribution Nic Orsi has a tremendous knowledge in the field of fertility, embryology, human and mouse reproduction. In order to evaluate additional value of the microfluidic devices that we are developing in the final stage of the award, our PhD students are working together in terms of collecting tissue, isolating cells, staining placentas and isolating cells, measuring cytokines expressions in healthy tissues or in presence of inflammation or infection.
Impact 1. We have presented one poster at the European Society of Human Reproduction and Embryology (ESHRE) Campus symposium "Methodological approaches for investigating endometrial function and endometriosis" in Edinburgh (September 18-19, 2017) titled "Microfluidic Model of the Human Endometrium". 2. We have submitted one abstract for oral presentation at the 34th Annual Meeting of the ESHRE that will be held in Barcelona (Spain) from 1 to 4 July 2018. The title of the abstract is "Investigating the correlation between infection and preterm birth (PTB) in a human organ-on-a-chip model of the human endometrium". These two works are obviously multidisciplinary since they involved engineering device of the microfluidic device, microfabrication of the device in the nanotechnology clean room, in vitro culture of primary cells and evaluation of cytokine expression.
Start Year 2017