Using heterogeneous Graph Neural Networks(hGNN) to predict cell-cell communication

This thesis investigates diverse computational methodologies for modeling cellular interactions using single-cell RNA sequencing (scRNA-seq) data. We evaluate the performance of Graph Neural Networks (GNNs) both with and without gene-gene edges, Contrastive Learning, and Variational Autoencoders (VA...

Full description

Bibliographic Details
Main Author: Yan, Binwei
Other Authors: Kellis, Manolis
Format: Thesis
Published: Massachusetts Institute of Technology 2024
Online Access:https://hdl.handle.net/1721.1/156766
_version_ 1826216046630010880
author Yan, Binwei
author2 Kellis, Manolis
author_facet Kellis, Manolis
Yan, Binwei
author_sort Yan, Binwei
collection MIT
description This thesis investigates diverse computational methodologies for modeling cellular interactions using single-cell RNA sequencing (scRNA-seq) data. We evaluate the performance of Graph Neural Networks (GNNs) both with and without gene-gene edges, Contrastive Learning, and Variational Autoencoders (VAEs) across multiple datasets. Our study compares these methods and establishes benchmarks for assessing their effectiveness beyond traditional case studies. By integrating extensive signaling pathway data, we aim to unveil complex cell-cell communication patterns and regulatory mechanisms that conventional scRNA-seq analysis methods might overlook. Our approach emphasizes the use of spatial data as a crucial indicator, facilitated by the advanced capabilities of heterogeneous GNNs to model physical proximity. We found that our analysis of the functioning genes aligns with previous findings, proving our model’s effectiveness as a potential method for further analyze communication mechanisms.
first_indexed 2024-09-23T16:41:28Z
format Thesis
id mit-1721.1/156766
institution Massachusetts Institute of Technology
last_indexed 2024-09-23T16:41:28Z
publishDate 2024
publisher Massachusetts Institute of Technology
record_format dspace
spelling mit-1721.1/1567662024-09-17T03:02:43Z Using heterogeneous Graph Neural Networks(hGNN) to predict cell-cell communication Yan, Binwei Kellis, Manolis Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science This thesis investigates diverse computational methodologies for modeling cellular interactions using single-cell RNA sequencing (scRNA-seq) data. We evaluate the performance of Graph Neural Networks (GNNs) both with and without gene-gene edges, Contrastive Learning, and Variational Autoencoders (VAEs) across multiple datasets. Our study compares these methods and establishes benchmarks for assessing their effectiveness beyond traditional case studies. By integrating extensive signaling pathway data, we aim to unveil complex cell-cell communication patterns and regulatory mechanisms that conventional scRNA-seq analysis methods might overlook. Our approach emphasizes the use of spatial data as a crucial indicator, facilitated by the advanced capabilities of heterogeneous GNNs to model physical proximity. We found that our analysis of the functioning genes aligns with previous findings, proving our model’s effectiveness as a potential method for further analyze communication mechanisms. M.Eng. 2024-09-16T13:47:50Z 2024-09-16T13:47:50Z 2024-05 2024-07-11T14:36:47.766Z Thesis https://hdl.handle.net/1721.1/156766 Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) Copyright retained by author(s) https://creativecommons.org/licenses/by-nc-nd/4.0/ application/pdf Massachusetts Institute of Technology
spellingShingle Yan, Binwei
Using heterogeneous Graph Neural Networks(hGNN) to predict cell-cell communication
title Using heterogeneous Graph Neural Networks(hGNN) to predict cell-cell communication
title_full Using heterogeneous Graph Neural Networks(hGNN) to predict cell-cell communication
title_fullStr Using heterogeneous Graph Neural Networks(hGNN) to predict cell-cell communication
title_full_unstemmed Using heterogeneous Graph Neural Networks(hGNN) to predict cell-cell communication
title_short Using heterogeneous Graph Neural Networks(hGNN) to predict cell-cell communication
title_sort using heterogeneous graph neural networks hgnn to predict cell cell communication
url https://hdl.handle.net/1721.1/156766
work_keys_str_mv AT yanbinwei usingheterogeneousgraphneuralnetworkshgnntopredictcellcellcommunication