1.Biotechnological applications of microalgae
International e-Journal of Science, Medicine and Education 2012;6(supp1):S24-S37
Microalgae are important biological resources that have a wide range of biotechnological applications. Due to their high nutritional value, microalgae such as Spirulina and Chlorella are being mass cultured for health food. A variety of high-value products including polyunsaturated fatty acids (PUFA), pigments such as carotenoids and phycobiliproteins, and bioactive compounds are useful as nutraceuticals and pharmaceuticals, as well as for industrial applications. In terms of environmental biotechnology, microalgae are useful for bioremediation of agro-industrial wastewater, and as a biological tool for assessment and monitoring of environmental toxicants such as heavy metals, pesticides and pharmaceuticals. In recent years, microalgae have attracted much interest due to their potential use as feedstock for biodiesel production. In Malaysia, there has been active research on microalgal biotechnology for the past 30 years, tapping into the potential of our rich microalgal resources for high-value products and applications in wastewater treatment and assessment of environmental toxicants. A culture collection of microalgae has been established, and this serves as an important resource for microalgal biotechnology research. Microalgal biotechnology should continue to be regarded as a priority area of research in this country.
2.Research at IMU: achievements, thrust areas and future challenges
International e-Journal of Science, Medicine and Education 2013;7(supp1):S7-18
There have been significant achievements in
research at IMU as indicated by the increasing amount
of external funds obtained, and number of publications
and postgraduate students produced since it started
its research activities in the year 2000. However, it is
a great challenge indeed to ensure sustainability of
our research, which is currently heavily dependent on
internal funding. There is a need to realign our strategies
to further enhance our competitiveness in securing
external funding for research. In line with this, the
Institute for Research, Development and Innovation
(IRDI) was officially established on 18 September
2012. The Institute will serve as a platform to support
all research activities at IMU. There are four Centres
of Excellence based on the identified thrust areas under
IRDI, namely 1) Centre for Bioactive Molecules and
Drug Discovery; 2) Centre for Environmental and
Population Health; 3) Centre for Cancer and Stem
Cell Research, and 4) Centre for Health Professional
Education Research. Major findings based on research in
these four thrust areas are reviewed in this paper. With
the strategic planning and establishment of IRDI, it is
our aspiration to bring research at IMU to a higher level.
3.Research On Bioactive Molecules: Achievements And The Way Forward
Wan-Loy Chu ; Ammu Kutty Radhakrishnan
International e-Journal of Science, Medicine and Education 2008;2(supp1):21-24
Research on bioactive molecules is one of the
thrust areas of research at the International
Medical University (IMU). The bioactive molecules
that have attracted the interest of IMU researchers
include tocotrienol, astaxanthin, zingerone, apigenin,
carrageenan and phycocyanin. There are also projects
which focus on the screening of extracts from local
plants such as Elephantopus mollis, Morinda citrifolia,
Pereskia bleo, Euphorbia hirta, Zinger officinale,
Mangifera indica and Nephelium lappaceum and algae such
as Spirulina and Gracilaria. Characterisation of the toxin
from Bacillus thuringiensis is another area of active
research at IMU. The compounds and extracts from the
various organisms are screened for anticancer,
antioxidative, antiviral and immuno-modulating
activity. There are also studies on the production of
recombinant molecules, especially monoclonal
antibodies for the detection of house dust mites,
Salmonella typhi and Candida. The pool of faculty with
diverse expertise and the active collaboration with
public universities and institutions have enhanced
the progress of bioactive research at IMU. With the
current postgraduate and Bachelor of Medical Science
(B. MSc.) programme and the introduction of new
programmes in health sciences, there are good
opportunities for training of students in the research on
bioactive molecules. The future research direction
should focus on the mechanisms of action of the
bioactive molecules using new approaches such as
‘omic’ technologies and in silico modelling.
4.Environmental Health And Building Related Illnesses
Stephen Ambu ; Wan-Loy Chu ; Joon-Wah Mak ; Shew-Fung Wong ; Li-Li Chan ; Siew-Tung Wong
International e-Journal of Science, Medicine and Education 2008;2(supp1):11-18
Malaysia has good environmental laws to
protect the outdoor environment and public health.
However there are no laws governing indoor air quality
(IAQ) and the knowledge among the public about its
importance is also lacking. Environmental professionals
think it is not a priority and this influences the policy
decisions in the country. Therefore there is a need to
create awareness by way of research, education and
other promotional activities. What is much needed at
this time is the establishment of standards for the
conduct of risk assessment studies. To establish
standards we need reliable data which can be used to
develop appropriate guidelines for the purpose of
mitigation and adaptation programmes. IAQ can have
significant influence on health resulting in drop in
productivity and economy of a country. It has been
estimated that in the US, building related illnesses
(BRI) symptoms have a relationship with decrease (3 to
5%) in work performance in an affected population
resulting in an annual loss of US$60 billion in revenue.
However, based on efficient management programmes
they have also projected that the potential annual
savings can be in the region of US$10 to 30 billion. This
establishes that fact that good management programmes
based on efficient guidelines is of economic value to a
country and wellbeing of the population. The IMU has
embarked on a research programme to collect the
much-needed data for the framing of a good IAQ
guideline for Malaysia.