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GROUP MEMBERS

Current:

Ms Jasmine Liu

Mr Ben Gaunt

Ms Nahla Bakhamis

Mr Hakmin Mun

Ms Morgan Wade

Ms Jessica Kerridge (artist-in-residence)

Past:

Dr Nanaso Thorat

Mr Ben White

Mr Chengchen Duan

Dr Tiffany Lodge (PDRA)

Dr Duane Ager (PDRA)

Dr Malgorzata Rybak-Smith (PDRA)

Dr Cindy Huang (PDRA)

Mr Changsong Ri

Ms Marimar Bravo (DPhil candidate)

Ms Felicity Crawshay-Williams

Mr Sandy MacAulay

Ms Rachel Morrison (DPhil candidate)

Ms Anna Evison (Placement student)

Ms Giulia Spadafora (Placement student)

Ms Lucy Taylor (Placement student)

Ms Emily Walport (Materials science 4YP)

Mr Florent Amiot (Visitor, France)

Ms Natalia Barkalina (MSc)

Ms Perita Amakiri

Ms Mashael Al Saud

Mr Greg Bond (Engineering Science, 4YP)

Mr Austin Hwang

 

 

EXTERNAL COLLABORATORS:

Prof. Robert Kiss (Universite Libre de Bruxelles)

Prof. Antonio Evidente (Naples University, Italy)

Prof. Alexander Kornienko (Texas, USA)

Townley, Hankins and Thompson groups

Williams Fund stall at Begbroke

Johanna Dodd (left) from the Williams fund, and research students, at Begbroke to sell Christmas cards

Lab group 2017

L-R: Ben White, Victor Lu, Helen Townley, Cindy Huang, James Perring

Townley group

Christmas 2014

Helen Townley

BSc (Hons), PhD


Nuffield Department of Women's & Reproductive Health

  • Williams Fund Research Fellow
  • Senior visiting Research Fellow (Engineering Science)
  • Associate Editor, Micro and Nano Letters

SUPPORTED BY THE WILLIAMS FUND

http://www.williamsfund.co.uk/

Pharmaceutics Special issue, guest editor

RESEARCH

Our research focuses on the use of nanoparticles in cancer for therapy, imaging or drug delivery. The small size of nanoparticles means that they can passively accumulate in tumours due to the enhanced permeation and retention (EPR) effect. The EPR effect is the property by which certain sizes of molecules accumulate more in tumour tissues than in normal tissues. This occurs because newly formed tumour blood vessels are abnormal in form and architecture, and have poorly-aligned endothelial cells with wide fenestrations through which the molecules can pass. Furthermore, tumour tissues lack efficient lymphatic drainage. 

Encapsulation of chemotherapy drugs within nanoparticles therefore enables them to be delivered directly to the site of the tumour, reducing systemic side effects, and enabling a higher dose to be reached in the cancerous tissue. Fluorophores and reporter molecules can be added to the nanoparticles for localization, and assessment of the efficacy of the treatment. Microparticle systems have also been developed for chemoembolization, in which the blood supply to the tumour is blocked causing the cancerous tissue to die. Other nanoparticles have also been developed which can be used to enhance the effect of conventional radiotherapy.

Ways in which nanoparticles can help in the fight against cancer are also discussed in a recent Guardian article here

Work on natural products as novel chemotherapeutics

We work together with a number of international colleagues on the application of plant and fungi derived compounds for action against cancers.

See the link for a recent interview:

https://www.researchgate.net/blog/post/finding-cures-for-incurable-cancers-in-nature

See, our latest publication on the use of Citral  https://www.dovepress.com/articles.php?article_id=35875

OTHER NANOPARTICLE APPLICATIONS

In addition to cancer treatments, nanoparticles are useful for many other applications and we have collaborated with groups working, for example, on the use of nanoparticles to combat infertility (http://www.ox.ac.uk/media/news_stories/2013/131115_1.html), and for smart biocide delivery to specifically target harmful bacteria (http://www.isis-innovation.com/licensing/9992.html

 

Enquiries from prospective DPhil students are always welcome

Guest editor for Biomolecules special issue on nanoparticles for cancer

Articles can be submitted for consideration for publication in the special issue.

Closing date: 30th April 2019

http://www.mdpi.com/journal/biomolecules/special_issues/Nanoparticles-for-Cancer-Therapy

RECOGNITION OF OUR WORK

Helen Townley, together with Andrew Parker (NHM), was awarded the Kajal Mallick Memorial Award (2016)

BioBeat 2016 '50 Movers and Shakers in BioBusiness 2016'

The 2016 report recognises 50 inspirational women in biobusiness in the UK who are challenging the status quo to bring better health to people around the world. The annual BioBeat report highlights 50 inspirational female entrepreneurs, pioneers and advisors across the industry. 

RESEARCH IN CONVERSATION

Research in conversation is a series of interviews with researchers across Oxford University.

http://www.ox.ac.uk/research/research-in-conversation/entrepreneurial-academics/helen-townley-and-xerion

Front Cover JMSM highlighting our work

Multimodal embolization particle with tantalum core and fluorescence. For editorial article see: http://static.springer.com/sgw/documents/1521148/application/pdf/JMSM+August+Editorial+HTownley+FINAL.pdf

Nanoparticle augmented radiotherapy animation

Titania nanoparticles doped with rare earth elements are able to increase the efficacy of radiotherapy. The nanoparticles generate reactive oxygen species in response to X-ray and destroy cancerous cells. The nanoparticles are inert in the absence of radiotherapy.

RESEARCH IN THE TOWNLEY LAB