Our Team

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Pietro Fratta

Professor Pietro Fratta is an MRC senior clinical fellow and MNDA Lady Edith Wolfson fellow at the UCL Queen Square Institute of Neurology and honorary consultant neurologist at the National Hospital for Neurology and Neurosurgery.

His research focuses on molecular mechanisms and biomarkers of motor neuron disease (MND) and Kennedy’s disease, also known as spinal bulbar muscular atrophy (SBMA). His clinical activity is within the MND group at NHNN. He has a specific interest in MND genetics and Kennedy’s disease, and runs an MND Genetics clinic and a Kennedy’s disease clinic, the only dedicated clinic to this disease in the UK.

He obtained his PhD at the UCL Institute of Neurology working on models of motor neuron disease. He previously trained in Neurology with a focus on neuromuscular disorders, at the University of Milan and at the University of Southern California (USC).

  • Nicol Birsa

    Nicol is fascinated in all things relating to neuronal cell biology, in particular the mechanisms of intracellular transport and local translation that are unique to cells with complex architectures. She joined the Fratta lab as a postdoctoral fellow in 2015, and has been focusing on the pathological mechanisms of ALS. Specifically, she uses cultured motor neurons as a model of disease to look at the impact of ALS-causative mutations in FUS on protein synthesis, RNA binding protein condensates and transport in axons.

  • Anna-Leigh Brown

    After completing her bachelor's degree in Neuroscience at Jacobs University Bremen, Anna-Leigh received a Postbaccalaureate Intramural Research Training Award at the National Institute of Mental Health in Bethesda, MD. After a brief flirtation with industry as a data analyst, she returned to academia as a visiting research scientist at the National Center for Biotechnology Information. Anna-Leigh joined Fratta Lab in 2019 as a PhD student studying splicing and RNA stability changes after TDP-43 loss of function. Her hobbies include chasing her pet rats around the house , forcing them to wear itty bitty hats, and karaoke.

  • Puja R. Mehta

    Puja graduated with a medical degree from the University of Cambridge and subsequently began her neurology training at King’s College Hospital and the National Hospital for Neurology and Neurosurgery. She secured a Wellcome Trust fellowship in 2021 to undertake a laboratory-based PhD in motor neuron disease (MND) research, supervised by Professors Pietro Fratta and Adrian Isaacs, and in collaboration with Dr Marc-David Ruepp. Puja’s PhD project focuses on better understanding the mechanistic role of TDP-43 related splicing defects in MND and the development of novel therapies. She will integrate two complementary disease models to investigate this: human iPSC-derived motor neurons and post-mortem tissue from people with MND.

  • Oscar Wilkins

    Oscar studied Natural Sciences at Churchill College, Cambridge, focusing on biochemistry and physics, before joining the Wellcome Trust Neuroscience Program at UCL. He is part of the Fratta lab's Francis Crick Institute subgroup which focuses on developing technology for gene therapies. Oscar's most recent contribution has been the development of "TDP-REG", enabling precision expression of proteins in response to TDP-43 dysfunction.

  • Martha McLaughlin

    Matha is a PhD student supervised by Prof. Pietro Fratta and Prof. Linda Greensmith, funded by Brain Research UK. Her PhD project is focused on small RNA biology and FUS autoregulation, in the context of ALS-FTD.

  • Sam Bryce-Smith

    Sam is a bioinformatics PhD student jointly supervised with Dr Maria Secrier at the UCL Genetics Institute. His main research project focuses on using RNA-seq data to characterise how alternative polyadenylation is dysregulated in TDP-43 ALS, but he also involved in community efforts to evaluate bioinformatic tools and promote reproducible research. Outside of science Sam plays football and tennis, but dabbles in anything involving a lot of running about!

  • Matteo Zanovello

    After graduating in Medicine and Surgery from the University of Padua in 2020, Matteo started his PhD at UCL Queen Square Institute of Neurology under the supervision of Prof Pietro Fratta and Prof Linda Greensmith, working on the genetics and pathophysiology of MND/ALS, FTD and SBMA.

  • Matthew Keuss

    Matt is a Postdoctoral Research Associate in the Fratta Lab. He is originally from St. Louis, Missouri. Before joining the Fratta lab, he completed his PhD at Johns Hopkins University and investigated the ubiquitin-proteasome system with Thimo Kurz in Dundee and Glasgow.

  • Wenanlan Jin

    Wenanlan is studying for a PhD, having graduated with a Bsc in Neuroscience and Mres in Neuromuscular Diseases from UCL in 2020/2021. She works on SBMA gene therapy and FUS-ALS pathology under supervision of Prof Pietro Fratta and Prof Linda Greensmith. Outside of science she is a keen artist.

  • Rebecca Simkin

    Rebecca completed her BSc (Hons) Pharmacology degree at the University of Bristol, before pursuing an MRes in Translational Neuroscience at UCL Queen Square Institute of Neurology. In 2021, Rebecca joined the Fratta Laboratory as a research assistant and part-time PhD student, supervised by Professor Pietro Fratta and Dr Nicol Birsa. Her research project involves investigating the motor neuron response to stress, such as axonal damage, in mouse models of ALS.

  • Annalucia Darbey

    Annalucia joined the Fratta lab as a Postdoctoral Research Fellow in 2021 to develop Gene Therapies for Motor Neuron Diseases, in particular SBMA/Kennedy's Disease. Originally from Wales, Annalucia completed her PhD in Tissue Repair at The University of Edinburgh before moving to Australia for two years to investigate Gene Therapy for endocrine disorders as a Postdoctoral Research Associate. Outside of science, Annalucia enjoys climbing, travelling and walks with her sausage dog.

  • Eugeni Ryadnov

    Eugeni worked as a research assistant in the lab for a year, before beginning a PhD. his research now focuses on rescuing downstream effects of cryptic splicing, as well as RNA modification and characterisation of cell lines as ALS models.

  • Ariana Gatt

    Ariana is a postdoctoral research fellow within the Lashley lab working on the role of hnRNP K in neurodegeneration. In collaboration with the Fratta lab, Ariana is investigating downstream RNA processes including cryptic exon events occurring upon hnRNP K mislocalisation in postmortem human brain. Outside of the lab, Ariana enjoys walking aimlessly around London and escaping home to the Mediterranean in Summer.

  • Zao-You Jean (Max Chien)

    Max is a PhD student, having previously worked as a lab assistant. He graduated from the National Taiwan University in 2020 with a Master’s degree in Microbiology. He is primarily based in the Fratta lab's Francis Crick Institute subgroup, where he works on TDP-REG technology.

  • Lea Knez

    Lea is a PhD student, primarily based in the Fratta lab's Francis Crick Institute subgroup. She previously studied in Ljubljana and Munich. She is working on screening gene therapy candidates using unbiased, high-throughput methods.

  • Pete Harley

    Pete is a post-doctoral research fellow with particular expertise in neuronal patch clamping. His recent work has focused on demonstrating synaptic defects due to UNC13A cryptic splicing.

  • Luca Zampedri

    Clincal research nurse

We hold various social events throughout the year. Recent escapades include:

  • Target practice at a BB-Gun shooting range

  • White water rafting

  • Sailing

Additionally, we have traveled to international conferences together - most recently the RNP network dynamics in development and disease conference in Slovenia (see airport picture!)

A (very incomplete!) list of collaborators:

  • Michael Ward

    National Institute of Health, USA

  • Emanuele Buratti

    International Centre for Genetic Engineering and Biotechnology, Italy

  • Giampietro Schiavo

    Dementia Research Institute, UK

  • Jernej Ule

    Francis Crick Institute, UK

  • Tammaryn Lashley

    Queen Square Brain Bank, UK

  • Maria Secrier

    UCL Genetics Institute, UK.

  • Alessandro Rosa

    Sapienza University of Rome, Italy

  • Julie D. Forman-Kay

    University of Toronto, Canada

  • Elizabeth Fisher

    Department of Neuromuscular Diseases, UK

  • Thomas Cunningham

    MRC Harwell Institute, Oxford

  • Leonard Petrucelli

    Mayo Clinic College of Medicine and Science, USA

  • Marc-David Ruepp

    Dementia Research Institute, UK

  • Adrian Isaacs

    Dementia Research Institute, UK

  • Towfique Raj

    Icahn School of Medicine at Mount Sinai, USA

  • Bilal Malik

    UCL Department of Neuromuscular Disease, UK

  • Linda Greensmith

    UCL Department of Neuromuscular Disease, UK

  • Gabriella Viero

    Institute of Biophysics, CNR, Trento, Italy

  • Claire Le Pichon

    National Institutes of Health/NICHD

Former members

PhDs:

Matthew Bentham

Jack Humphrey

Prasanth Sivakumar

Uros Klickovic

Alexander Bampton

PostDocs:

Kitty Lo

Aga Ule

Master students:

Melis Pisiren

Ellie Sturmey

Francesca Mattedi (Erasmus)

Undergraduate students:

Benedetta Frizzi

Research assistants:

Weaverly Colleen Lee

Lab technicians:

Rafaela Fernandez de la Fuente

Cheryl Maduro

Cristian Bodo

Visiting students and staff:

Maria Giovanna Garone (visiting PhD student)