Ranking of gene regulators through differential equations and Gaussian processes

Antti Honkela, Marta Milo, Matthew Holley, Magnus Rattray, Neil D. Lawrence

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    Abstract

    Gene regulation is controlled by transcription factor proteins which themselves are encoded as genes. This gives a network of interacting genes which control the functioning of a cell. With the advent of genome wide expression measurements the targets of given transcription factor have been sought through techniques such as clustering. In this paper we consider the harder problem of finding a gene's regulator instead of its targets. We use a model-based differential equation approach combined with a Gaussian process prior distribution for unobserved continuous-time regulator expression profile. Candidate regulators can then be ranked according to model likelihood. This idea, that we refer to as ranked regulator prediction (RRP), is then applied to finding the regulators of Gata3, an important developmental transcription factor, in the development of ear hair cells. ©2010 IEEE.
    Original languageEnglish
    Title of host publicationProceedings of the 2010 IEEE International Workshop on Machine Learning for Signal Processing, MLSP 2010|Proc. IEEE Int. Workshop Mach. Learn. Signal Process., MLSP
    Pages154-159
    Number of pages5
    DOIs
    Publication statusPublished - 2010
    Event2010 IEEE 20th International Workshop on Machine Learning for Signal Processing, MLSP 2010 - Kittila
    Duration: 1 Jul 2010 → …

    Conference

    Conference2010 IEEE 20th International Workshop on Machine Learning for Signal Processing, MLSP 2010
    CityKittila
    Period1/07/10 → …

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