Dr. Afeesh Rajan Unnithan
Biography
Dr
Afeesh Rajan Unnithan is working as a Lecturer in the Centre for Pharmaceutical
Engineering Science at the School of Pharmacy and Medical Sciences. Prior to
joining the University of Bradford, he was working as a Research fellow in
Prof. Alicia ElHaj’s lab at the University of Birmingham. He obtained his PhD
in Bionanosystem Engineering from the Jeonbuk National University, South Korea
in 2013. He obtained two Young Investigator grants from the National Research
Foundation of Korea in 2013 and 2018 respectively. Each of these projects was valued
at $150,000 for 3 years. Moreover, he is also a recipient (2016) of the prestigious
Korean Research Fellowship (KRF) worth $250,000 for 5 years.
As a PI in the
above-mentioned projects, he has developed multifunctional novel materials
termed piezoelectric biomaterials for the development of next-generation of
biomaterial implants. Thus, Dr Afeesh is an expert in the development and
characterisation of electroactive biomaterials and their cellular interactions
in an electrically active environment with the aim of enhanced tissue
regeneration. These areas have formed the foundation of his research vision to
innovate the next-generation multifunctional smart biomaterials that enhance
cell stimulation by producing bioelectrical signals analogous to native
tissues.
Dr
Afeesh has published 55 peer-reviewed journal papers with 2960 citations with
an h-index of 28 and it includes publications in the most prestigious journal
venues in material science such as Advanced Functional Materials, Nano
Energy etc. Moreover, he has contributed 3 book chapters to two scholarly
books namely Nanotechnology Applications for Tissue Engineering and
Polyurethane Polymers Blends and Interpenetrating Polymer Networks published by
Elsevier. He also served as an editor for the book titled “Biomimetic
Nanoengineered Materials for Advanced drug Delivery” by Elsevier.
Research
As evinced in my academic
milieus, I possess a strong interdisciplinary research background. After
completing a Master’s Degree (M.Tech) in Nanomedicine, I pressed ahead to an
interdisciplinary research career in which my main focus was on the preparation
and functionalisation of multifunctional nanosystems including electrospun
nanofibrous scaffolds and functional nanoparticles for various therapeutic and
tissue regenerative applications.
I
have developed multifunctional novel biomaterials termed piezoelectric biomaterials
for the development of next-generation of biomaterial implants. I have
developed piezoelectric hybrid nanoparticles such as PiezoMagnetic
nanoparticles, and PiezoPlasmoic Nanoparticles for noninvasive regenerative medicine applications. Interestingly
these materials are also exploited for developing Nano-generators as a
sustainable source of energy for biomedical implants.
Thus, in short, I am an
expert in the development and characterisation of electroactive biomaterials
and their cellular interactions in an electrically active environment with the
aim of enhanced tissue regeneration. These areas have formed the foundation of
my research vision to innovate the next generation of multifunctional smart
biomaterials that enhance cell stimulation by producing bioelectrical signals
analogous to native tissues. Some of my recent notable research achievements
are listed below
(1) The first report on the development of an Implantable
Anticancer Device (IAD) for post-surgical breast cancer therapy and
simultaneous breast reconstruction
(Therapy+
Diagnosis + Regeneration=Theranogeneration)
(2) Co-developed the Piezoelectric Whitlockite
for the first time for enhanced proliferation and osteogenic differentiation
through non-invasive cell stimulation
(3) Co-developed Blood-flow driven smart Piezoelectric
stent
(4) Development of Piezomagnetic hybrid
nanoparticles for ultrasound-driven non-invasive post-surgical
osteosarcoma Therogeneration
(5) The first report on the mussel-inspired
nanofibers and their application as an anticancer patch
Our research is focused to launch a new dynamic treatment platform,
which will extend the therapeutic horizon and provide a new form of
remote-controlled healing. From a future perspective, Piezoelectric-biomaterials
will gain their role in various biomedical applications like biosensors,
biomechanical energy harvesters, self-powered bioimplants, artificial
electronic skins and implantable microelectronics owing to their smart energy
conversion properties.