University of EdinburghSimons Initiative for the Developing Brain

Making memory locally

Research

The synapse decides

Long-lasting changes in synaptic strength, and learning itself, need new proteins. To understand learning at the molecular level, we need to understand where those proteins are made and how that synthesis is controlled.

Around 5,000 mRNAs are transported to distal sites in neurons, where they fuel local protein synthesis, including at synapses. But synapses are small and individual mRNAs are sparse. So how does a neuron achieve that diversity under such tight spatial limits?

Synapses associate with individual mRNAs only transiently. Neurons actively traffic mRNAs along dendrites and axons, so a single molecule can serve many synapses. Activity-dependent capture lets selected proteins be made on demand, exactly where they are needed. We want to know how synapses capture mRNAs, and how they then decide which ones to translate.

We're interested in the How? When? Why?

  1. Q1

    HOW do mRNAs reach specific subcellular compartments?

  2. Q2

    WHEN do synapses recruit and decide which mRNAs to translate?

  3. Q3

    HOW do complex neuronal circuits use synaptic mRNA capture in vivo?

  4. Q4

    WHY should we decipher how synapses locally translate specific proteins?

Funded by Wellcome · Career Development Award

Deciphering neuronal RBP regulation of mRNA transport and translation in synaptic plasticity

Publications

Output

    Full list on PubMed ↗

    People

    Who we are

    Paul Donlin-Asp
    Principal Investigator · Wellcome CDA Fellow

    Dr Paul G. Donlin-Asp

    • Postdoc · Max Planck Institute for Brain Research
    • PhD · BCDB, Emory University
    • BS · MCB, University of Illinois Urbana-Champaign
    Rhys Livingstone
    Postdoc · CureSYNGAP1 Fellow

    Dr Rhys Livingstone

    • PhD · Neuroscience, University of Otago
    • BS · Neuroscience, University of Otago
    Felipe Del Valle Batalla
    Postdoc

    Dr Felipe Del Valle Batalla

    • PhD · CMB, Pontificia Universidad Católica de Chile
    • BS · Biology, Pontificia Universidad Católica de Chile
    Han Tan
    Postdoc

    Dr Han Tan

    • PhD · Neuroscience, University of Edinburgh
    • BS · Neuroscience, University of Edinburgh
    Oni Glyn-Wright
    SIDB PhD student

    Oni Glyn-Wright

    • MSc · Molecular Neuroscience, University of Bristol
    • BSc · Biomedical Science, University of Bristol
    Lilly Green
    SIDB PhD student

    Lilly Green

    • BS · Neuroscience, University of Edinburgh
    • Previously lab technician
    Jamey Brewster
    SIDB PhD student

    Jamey Brewster

    • Co-supervised with Prof. Cathy Abbott
    Aleisha Chalmers
    Technician

    Aleisha Chalmers

    • MSc · Neuroscience, University of Oxford
    • BS · Neuroscience & Zoology, University of Otago
    Join us

    Bring your own fellowship

    Our postdoc positions are currently full. If you are applying for your own fellowship and want to work on local translation, get in touch to talk through a project.

    Feline members

    The ones who actually matter

    Dolly Donlin-Asp
    Lab Nutcase

    Dolly Donlin-Asp

    Benny Donlin-Asp
    Lab Fluffball

    Benny Donlin-Asp

    Avery Donlin-Asp
    Supreme Leader · 2012–2024

    Avery Donlin-Asp

    George Donlin-Asp
    Lab Idiot · 2012–2025

    George Donlin-Asp

    Chiqui Del Valle Batalla
    HR Lead

    Chiqui Del Valle Batalla

    Chopin Del Valle Batalla
    Lab Support Lead

    Chopin Del Valle Batalla

    Snowy Green
    Lab Old Man

    Snowy Green

    Blanche Glyn-Wright
    Lab Style Icon

    Blanche Glyn-Wright

    Leroy Glyn-Wright
    Emotional Support Lead

    Leroy Glyn-Wright

    Values

    How we work

    We train the next generation of independent scientists, and we build a lab where people from every background can do their best work.

    Mentoring

    Teaching and mentoring trainees on their way to independence is central to what the lab is for.

    Inclusion

    We are committed to a diverse, inclusive and supportive environment for groups historically under-represented in STEM. Science is better when it draws on the widest pool of talent.

    Zero tolerance

    Discrimination and bullying have no place here. That applies to every member of the lab.

    Off the bench

    Other adventures

    The Donlin-Asp lab standing together under autumn trees in Edinburgh
    Lab photo · October 2026

    Rare Scottish sunshine, imaged live before it could photobleach.

    Oni and Paul inside a fort built from moving boxes
    Box fort

    Oni and the PI team up to build a fort out of moving boxes. Not shown: the postdocs, dismayed at their disrupted organisational system.

    A PhD student with a tall stack of moving boxes
    Moving day

    Moving boxes, a PhD student high.

    Lab members in the sun at a conference in Porto
    Porto

    Lab-mandated sun wellness retreat at the RNA Localization and Local Translation conference in Porto.

    Lab members preparing a large batch of culture media
    Media day

    A massive amount of media production is a lab effort.

    The lab sharing pizza at an end-of-year gathering
    Pizza night

    End-of-year lab bonding over pizza.

    Paul presenting a talk at a conference
    On stage

    Paul presenting at the RNA Localization and Local Translation meeting.

    Contact

    Find us

    Where

    Queen's Medical Research Institute
    Edinburgh BioQuarter
    University of Edinburgh

    Affiliations

    Simons Initiative for the Developing Brain
    Institute for Neuroscience and Cardiovascular Research