Marcotti Lab

In the Marcotti lab, we use mammalian and zebrafish models to elucidate how the auditory system develops and functions. Our research is also aimed at understanding the cause of deafness and age-related hearing loss and to develop therapeutic approaches to restore hearing.

Lab Members:

Char Palfrey

Char Palfrey

c.palfrey@sheffield.ac.uk

Postdoctoral Research Associate

My research uses in vivo two-photon microscopy to investigate neuronal calcium signalling in the pre-hearing cochlea, in combination with confocal and super-resolution microscopy in vitro to examine different neuron sub-populations in the inner ear throughout early development.

Sarah Hool

Sarah Hool

sahool1@sheffield.ac.uk

Postdoctoral Research Associate

My research investigates the role of purinergic P2Y receptors in the developing and ageing mammalian cochlea using in vivo two-photon imaging, ex vivo confocal fura-2 imaging and immunolabelling techniques.

Rinta Mathew

Rinta Mathew

r.mathew@sheffield.ac.uk

Postdoctoral Research Associate

My research investigates efferent signalling in the developing mouse cochlea using in vivo two-photon calcium imaging.

Andrea

Andrea Aveta

a.aveta@sheffield.ac.uk

PhD Student

The exact role the sensory hair cells have in the maturation of the auditory pathway and how hair cell dysfunction alters the auditory circuit are still largely unknown. My project focuses on answering these questions studying the early development of the hearing pathway in the zebrafish.

 

 Yanyun Zhao

Yanyun Zhao

yzhao248@sheffield.ac.uk

PhD Student

Spontaneous activities are crucial for the development of the mammalian auditory system. My research focuses on understanding how calcium signals in the prehearing cochlea operate in vivo using two-photon microscopy. 

Alice Zanella

Alice Zanella 

azanella1@sheffield.ac.uk

PhD Student 

Genetic mutations play a key role in progressive and age-related hearing loss. My research is focused on investigating the suitability of gene-based therapies in preventing or potentially reversing the progression of hearing loss.

Matt Hool

Matthew Hool

m.j.hool@sheffield.ac.uk

Research Assistant

My research focuses on the use of AAV surgery as a gene therapy approach to prevent progressive hearing loss and rescue auditory function. 

Zoë Shaw

Zoë Shaw

zhshaw1@sheffield.ac.uk

PhD Student

Communication between non-sensory cells is required for essential physiological processes which maintain our sense of hearing. My research will focus on using AAV-based gene therapy to correct mutations in gap junction-mediated communication between non-sensory cells to restore hearing.

Lillian Smith

Lillian Smith

lsmith32@sheffield.ac.uk

PhD Student

My project will investigate the shared molecular mechanisms underlying age related hearing loss (ARHL) and neurodegenerative diseases such as Alzheimer's, with a focus on mitochondrial dysfunction. This research should help to establish whether reduced auditory input to the brain exacerbates the progression of dementia.

Past Lab Members:

Dr Francesca De Faveri 

Dr Andrew O’Connor

Dr Fanbo Kong

Dr Anna Underhill

Dr Hubashia Ganzafar Rizvi

Dr Valeria Zampini

Dr Aenea Hendry

Dr Stephanie Kuhn

Dr Jennifer Olt

Dr Katherine Hardy

Dr Tanya Bardhan

Dr Tobias Eckrich

Ms Maria Pakendorf

Dr Alison Wood

Dr Oliver Huston

Dr Laila Moushtaq-Kheradmandi