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Deciphering the impact of bioelectrical communication on human neuromuscular organoid maturation.

Objective

Stem cells and organoids have revolutionized our ability to build tissues and organ-like structures ‘in a dish’. Organoid models of a wide range of human tissues are increasingly applied to drug and treatment development and to fundamental and translational studies. However, the challenge of simultaneously growing more than one different tissues in a single functional organoid remains. Human neuromuscular organoids (NMOs) represent a landmark discovery toward building more complex and physiologically relevant human tissues in vitro. NMOs closely capture the cellular repertoire and structural and functional properties of the neuromuscular system, but, similar to other organoids, they do not reach adult tissue stages of maturation, at least in part, due to lack of connectivity and in vivo-like sensory inputs, including bioelectrical cues, essential in physiological phenomena. In a multi-disciplinary approach, the eNeuroMus project aims to test the hypothesis that delivery of brain-like input, currently excluded from NMO models, will enhance the complexity and maturation status of NMOs toward adult tissue stages. To this end, NMOs will be interfaced with conformable multielectrode arrays, based on organic conducting polymers, to expose NMOs to brain-like input via electrical stimulation and to record NMO electrophysiological activity in a growth stage-dependent manner. To decipher the effects of electrical stimulation on tissue maturation, electrophysiology assays will be combined with cutting-edge technologies, including spatial transcriptomics, optogenetics and advanced imaging. This analysis pipeline will result in a rich dataset, unravelling the long-term effects of electrical stimulation and the molecular pathways involved in the maturation of human neuromuscular organoids. Overall, the eNeuroMus project will deliver a novel and sophisticated framework for engineering the next generation of biohybrid organoids as tools for modelling human development and disease.

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Keywords

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Programme(s)

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Topic(s)

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Funding Scheme

Funding scheme (or “Type of Action”) inside a programme with common features. It specifies: the scope of what is funded; the reimbursement rate; specific evaluation criteria to qualify for funding; and the use of simplified forms of costs like lump sums.

HORIZON-TMA-MSCA-PF-EF - HORIZON TMA MSCA Postdoctoral Fellowships - European Fellowships

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Call for proposal

Procedure for inviting applicants to submit project proposals, with the aim of receiving EU funding.

(opens in new window) HORIZON-MSCA-2023-PF-01

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Coordinator

MAX DELBRUECK CENTRUM FUER MOLEKULARE MEDIZIN IN DER HELMHOLTZ-GEMEINSCHAFT (MDC)
Net EU contribution

Net EU financial contribution. The sum of money that the participant receives, deducted by the EU contribution to its linked third party. It considers the distribution of the EU financial contribution between direct beneficiaries of the project and other types of participants, like third-party participants.

€ 173 847,36
Address
ROBERT ROSSLE STRASSE 10
13125 Berlin
Germany

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Region
Berlin Berlin Berlin
Activity type
Research Organisations
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Total cost

The total costs incurred by this organisation to participate in the project, including direct and indirect costs. This amount is a subset of the overall project budget.

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