Nicola Allen
{{short description|British glial biologist}}
{{Use dmy dates|date=April 2022}}
{{Infobox scientist
| name = Nicola Allen
| alma_mater = University of Manchester (B.S.)
University College London (Ph.D.)
Stanford University (Postdoctoral Fellow)
| known_for = Role of astrocytes in brain plasticity
| awards = Ben Barres Early Career Acceleration Award - Chan Zuckerberg Initiative, Pew Scholar, Ellison Medical Foundation Scholar, Dana Foundation Award, Whitehall Foundation Award
| fields = Astrocyte Biology
Molecular Neurobiology
| doctoral_advisor = David Attwell
| workplaces = Salk Institute for Biological Studies
| academic_advisors = Ben Barres
| image = File:Nicola-Allen-Headshot.jpg
}}
Nicola J. Allen is a British neuroscientist.{{Cite web|url=https://www.salk.edu/news-release/salk-promotes-nicola-allen-and-julie-law-to-associate-professor/|title=Salk promotes Nicola Allen and Julie Law to associate professor|website=Salk Institute for Biological Studies|access-date=2019-08-16}} Allen studies the role of astrocytes in brain development, homeostasis, and aging. Her work uncovered the critical roles these cells play in brain plasticity and disease.{{Cite web|url=https://www.salk.edu/news-release/brains-support-cells-arent-supportive/|title=What happens when your brain's support cells aren't so supportive?|website=Salk Institute for Biological Studies|access-date=2019-08-16}} Allen is currently an associate professor at the Salk Institute for Biological Studies and Hearst Foundation Development Chair.{{Cite web|url=https://www.eurekalert.org/pub_releases/2019-08/si-tkf082919.php|title=The Kavli Foundation gifts Salk $3 million for cutting-edge neuroscience research|website=EurekAlert!|language=en|access-date=2020-03-07}}
Education
Allen conducted her undergraduate studies in Anatomical Sciences at the University of Manchester in England.{{Cite web|url=https://www.weforum.org/people/nicola-allen/|title=Nicola Allen|website=World Economic Forum|access-date=2019-08-18}} She completed her doctoral degree in Neuroscience at University College London in the United Kingdom in the lab of David Attwell. She was a postdoctoral researcher in the lab of Ben Barres at Stanford University.{{Cite web|url=https://www.the-scientist.com/profile/glia-guru-31580|title=Glia Guru|website=The Scientist Magazine®|language=en|access-date=2020-03-07}}
Research
Allen's research focuses on how astrocytes regulate synapses in the brain during disorders such as Alzheimer's disease.{{Cite web|url=https://www.salk.edu/news-release/can-hear-now-ensuring-good-cellular-connections-brain/|title=Can you hear me now? Ensuring good cellular connections in the brain|website=Salk Institute for Biological Studies|language=en|access-date=2020-03-07}} In 2012 while she was a postdoc in the lab of Ben Barres, she showed that astrocytes secrete glypican 4 and 6, which is needed to create glutamatergic synapses between neurons. She later expanded the research on glypican 4, showing that it is needed for the postsynaptic neurons to receive inputs. Allen also showed that astrocytes excrete a protein called Chrdl1, which helps the maturation of the brain.{{Cite web|url=https://www.eurekalert.org/pub_releases/2018-12/si-nar120518.php|title=Nicola Allen receives $2.5 million Chan Zuckerberg Initiative early career award|website=EurekAlert!|language=en|access-date=2020-03-07}}{{Cite web|url=https://www.salk.edu/news-release/brain-cells-called-astrocytes-have-unexpected-role-in-brain-plasticity/|title=Brain cells called astrocytes have unexpected role in brain "plasticity"|website=Salk Institute for Biological Studies|language=en|access-date=2020-03-07}} It also increased neuroplasticity in the brains of mice.
Allen uses ribo-tagging, which is a molecular technique to determine which proteins are made by the ribosomes. This technique allowed her to show that astrocytes make a protein that encourages the breakdown of connections between neurons.{{Cite web|url=https://www.alzforum.org/news/research-news/aged-astrocytes-prime-brain-neuroinflammation|title=Aged Astrocytes Prime Brain for Neuroinflammation {{!}} ALZFORUM|website=www.alzforum.org|access-date=2020-03-07}}{{Cite web|url=https://www.biotechniques.com/cell-and-development-biology/traitors-of-the-aging-brain/|title=Astrocytes Are Trusty Helpers of the Brain, But...|date=2018-03-06|website=BioTechniques|language=en|access-date=2020-03-07}}
Awards and honours
- Ben Barres Early Career Acceleration Award from the Chan Zuckerberg Initiative (CZI) - 2018{{Cite web|url=https://www.salk.edu/scientist/nicola-allen/|title=Nicola Allen|website=Salk Institute for Biological Studies|access-date=2019-08-17}}
- Pew Scholar - 2015
- Human Frontier Science Program (HFSP) Long Term Fellowship - 2005–2008
- European Molecular Biology Organisation (EMBO) Long Term Fellowship - 2004–2005
- Wellcome Trust PhD Fellowship - 1999–2003
Selected publications
- {{Cite journal|last=Allen|first=Nicola J.|last2=Eroglu|first2=Cagla|author-link2=Cagla Eroglu|date=2017|title=Cell Biology of Astrocyte-Synapse Interactions|journal=Neuron|language=en|volume=96|issue=3|pages=697–708|doi=10.1016/j.neuron.2017.09.056|pmid=29096081|pmc=5687890|issn=0896-6273}}
- {{Cite journal|last=Allen|first=Nicola J.|last2=Bennett|first2=Mariko L.|last3=Foo|first3=Lynette C.|last4=Wang|first4=Gordon X.|last5=Chakraborty|first5=Chandrani|last6=Smith|first6=Stephen J.|last7=Barres|first7=Ben A.|author-link7=Ben Barres|date=2012|title=Astrocyte glypicans 4 and 6 promote formation of excitatory synapses via GluA1 AMPA receptors|journal=Nature|language=en|volume=486|issue=7403|pages=410–414|doi=10.1038/nature11059|pmid=22722203|pmc=3383085|bibcode=2012Natur.486..410A|issn=1476-4687}}
- {{Cite journal|last=Allen|first=Nicola J.|last2=Attwell|first2=David|date=2002|title=Modulation of ASIC channels in rat cerebellar purkinje neurons by ischaemia-related signals|journal=The Journal of Physiology|language=en|volume=543|issue=2|pages=521–529|doi=10.1113/jphysiol.2002.020297|issn=1469-7793|pmc=2290513|pmid=12205186}}
References
{{reflist}}
{{Authority control}}
{{DEFAULTSORT:Allen, Nicola}}
Category:21st-century British biologists
Category:21st-century British women scientists
Category:British women biologists
Category:Alumni of University College London
Category:Alumni of the University of Manchester