1.Food Safety Knowledge, Beliefs and Behaviour among Health Sciences-related Field Undergraduate Students at a Local University (Pengetahuan, Kepercayaan dan Tingkah Laku Keselamatan Makanan dalam Kalangan Pelajar Bidang Berkaitan Sains Kesihatan di Sebuah Universiti Tempatan)
NUR AISYAH ZAILANI ; NURUL SHAFIKAH IDRIS ; AHMAD MUJAHID ZAINAL ; UMI HANIQ MOHAMAD KAMIL ; MOHAMED RAFIQ MOHD RADHUAN ; SYED ALIF IRFAN SYED AHMAD JAAFAR ; MUHAMMAD IKRAM A. WAHAB ; SITI SHAHARA ZULFAKAR
Malaysian Journal of Health Sciences 2022;20(No.1):13-21
Foodborne disease is among the primary illness that causes morbidity and mortality in the world. Several studies show
that most students do not have adequate food safety knowledge to protect themselves against foodborne diseases. This
study aimed to determine the food safety knowledge, behaviour, and beliefs among undergraduate students at a local
university in Malaysia. This cross-sectional study involves 121 respondents from three health science-related faculties
at the studied institution. The questionnaire was distributed via an online platform. This study used multiple-choiceformat questions for Food Safety Knowledge and a Likert type scale for Food Safety Behaviour and Belief question
statements. Most of the respondents were female (78%). About 16% of the respondents have experience working /
volunteering in food services, and half of them are involved in food handling during their services. This study recorded
a moderate score in all sections (knowledge, behaviour, beliefs) with a total percentage score of 60.3%, 60.3%, and
66.1%, respectively. A strong but not significant correlation between food safety knowledge and beliefs (r = 0.69 p >
0.05) and between food safety knowledge and behaviour (r = 0.83 p > 0.05) were observed. This study is useful as a
basis to develop a targeted food safety education program among undergraduate students. Students with high knowledge
of food safety will increase food safety beliefs and behaviour, thus preventing them from getting any foodborne illness.
2.In vitro anti-Candida activity of Melaleuca cajuputi extracts
Wan Abdul Wahab Wan-Nor-Amilah ; Jia-Hui Lai ; Isah Musa ; Mohd Dasuki Sul&rsquo ; ain
Malaysian Journal of Microbiology 2022;18(6):612-619
Aims:
The rise of drug-resistant infectious diseases worldwide has spurred experts' interest in developing safe and effective alternative medicine. Melaleuca cajuputi extracts have been shown to exhibit antimicrobial activity in vitro against various bacterial species. This study evaluated the antimicrobial activity of local M. cajuputi leaf extracts (MCEs) against Candida albicans.
Methodology and results:
Phytoconstituents of aqueous and ethanolic MCEs were screened conventionally using chemical tests. Broth microdilution assay and scanning electron microscope (SEM) were performed to study the anti-Candida activity of the extracts. Both MCEs contained terpenoids, phenols, flavonoids and tannins. Aqueous and ethanolic MCEs showed good fungicidal activity against the tested organism with minimum inhibitory concentration (MIC) values of 50 mg/mL and 25 mg/mL, respectively and a minimum fungicidal concentration (MFC) to MIC ratio of less or equal to 2. Scanning electron micrographs revealed yeast cell surface morphology alterations when treated with both MCEs at 1× MIC.
Conclusion, significance and impact of study
In conclusion, MCEs have anti-Candida properties and thus, M. cajuputi extract could be an excellent potential source of natural antimicrobial agents for disease remedies.
Anti-Infective Agents
;
In Vitro Techniques
;
Trees
3.Case scenario: Management of major depressive disorder in primary care based on the updated Malaysian clinical practice guidelines
Mohd Aminuddin Mohd Yusof ; Uma Visvalingam ; Umi Adzlin Silim ; Muhammad Muhsin Ahmad Zahari ; Firdaus Abdul Gan ; Noormazita Mislan ; Noor Izuana Redzuan ; Peter Kuan Hoe Low ; Sing Yee Tan ; Masseni Abd Aziz ; Aida Syarinaz Ahmad Adlan ; Suzaily Wahab
Malaysian Family Physician 2022;17(1):71-77
Major depressive disorder (MDD) is a common but complex illness that is frequently presented in the primary care setting. Managing this disorder in primary care can be difficult, and many patients are underdiagnosed and/or undertreated. The Malaysian Clinical Practice Guidelines (CPG) on the Management of Major Depressive Disorder (MDD) (2nd ed.), published in 2019, covers screening, diagnosis, treatment and referral (which frequently pose a challenge in the primary care setting) while minimising variation in clinical practice.
Depression
;
Depressive Disorder, Major
;
Primary Health Care
;
Therapeutics
4.Natural DENV-2 NS2B/NS3 protease inhibitors from Myristica cinnamomea King
Sivasothy, Y. ; Liew, S.Y. ; Othman, M.A. ; Abdul Wahab, S.M. ; Hariono, M. ; Mohd Nawi, M.S. ; Abdul Wahab, H. ; Awang, K.
Tropical Biomedicine 2021;38(No.2):79-84
The NS2B/NS3 protease is crucial for the pathogenesis of the DENV. Therefore, the inhibition of this protease is considered to be the key strategy for the development of new antiviral drugs. In the present study, malabaricones C (3) and E (4), acylphenols from the fruits of Myristica cinnamomea King, have been respectively identified as moderate (27.33 ± 5.45 μM) and potent (7.55 ± 1.64 μM) DENV-2 NS2B/NS3 protease inhibitors, thus making this the first report on the DENV-2 NS2B/NS3 protease inhibitory activity of acylphenols. Based on the molecular docking studies, compounds 3 and 4 both have π-π interactions with Tyr161. While compound 3 has hydrogen bonding interactions with Gly151, Gly153 and Tyr161, compound 4 however, forms hydrogen bonds with Ser135, Asp129, Phe130 and Ile86 instead. The results from the present study suggests that malabaricones C (3) and E (4) could be employed as lead compounds for the development of new dengue antivirals from natural origin.
5.Isolation of Klebsiella pneumoniae from Sungai Skudai and in silico analysis of putative dehalogenase protein
Nur Aina Jamil ; Roswanira Abdul Wahab ; Amir Husni Mohd Shariff ; Fahrul Huyop
Malaysian Journal of Microbiology 2021;17(3):294-304
Aims:
The surplus use of herbicide Dalapon® contains 2,2-dichloropropionic acid (2,2-DCP) poses great danger to
human and ecosystem due to its toxicity. Hence, this study focused on the isolation and characterization of a
dehalogenase producing bacteria from Sungai Skudai, Johor, capable of utilizing 2,2-DCP as a carbon source and in
silico analysis of its putative dehalogenase.
Methodology and results:
Isolation of the target bacteria was done by using 2,2-DCP-enriched culture as the sole
carbon source that allows a bacterium to grow in 20 mM of 2,2-DCP at 30 °C with the corresponding doubling time of
8.89 ± 0.03 h. The isolated bacterium was then designated as Klebsiella pneumoniae strain YZ based on biochemical
tests and basic morphological examination. The full genome of K. pneumoniae strain KLPN_25 (accession number:
RRE04903) which obtained from NCBI database was screened for the presence of dehalogenase gene, assuming both
strains YZ and KLPN_25 were the same organisms. A putative dehalogenase gene was then identified as type II
dehalogenase from the genome sequence of strain KLPN_25. The protein structure of the type II dehalogenase of
KLPN_25 strain was then pairwise aligned with the crystal structure of L-2-haloacid dehalogenase (L-DEX)
Pseudomonas sp. strain YL as the template, revealing the existence of conserved amino acids residues, uniquely known
to participate in the dehalogenation mechanism. The finding thus implies that the amino acid residues of type II
dehalogenase possibly shares similar catalytic functions with the L-DEX.
Conclusion, significance and impact of the study
In conclusion, this study confirmed the presence of new
dehalogenase from the genus Klebsiella with potential to degrade 2,2-DCP from the river water. The structural
information of type II dehalogenase provides insights for future work in designing haloacid dehalogenases.
Klebsiella pneumoniae--isolation &
;
purification
;
Computer Simulation
;
Molecular Dynamics Simulation
6.Pharmacist in Media: Role in Healthcare and Public Perception (Ahli Farmasi dalam Media: Peranan dalam Penjagaan Kesihatan dan Persepsi Awam)
HALIZ FARIZZAH ABDUL WAHAB ; MOHD HANIF ZULFAKAR ; FARIDA HANIM ISLAHUDIN
Malaysian Journal of Health Sciences 2021;19(No.1):161-175
The use of Internet and social media for health information sharing is expanding among public, pharmacists and other
healthcare professionals over the past few years. Research investigating the use of Internet and social media in the
practice of pharmacy is growing, however, little is known on the delivery of pharmacy services through these media
platforms. Hence, this study aimed to investigate the roles of pharmacist in media in providing healthcare information,
to evaluate public perception and acceptance towards pharmacist using media as a platform information sharing and
to find out public expectation towards pharmacy services in media. A total of 200 respondents were recruited by random
sampling in this cross-sectional study. Study duration was from October until November 2019. The self-administered
questionnaire was adapted from previous study investigating the public preferred source of healthcare advices. Majority
of the respondents agree that media platforms can be used by pharmacist to improve patient-pharmacist communication
with 76.5% expected that social media has the potential to become an established channel for patient-pharmacist
communication. 61.0% of the respondents also acknowledged pharmacist to be very knowledgeable on health-related
information by providing accurate information. This study provided insights into the public view towards the roles of
pharmacist and their expectation towards pharmacist sharing health-related information in media platforms.
Participants recognized the potential use of media platforms for healthcare information sharing. To enhance pharmacist
presence and impact on public health through digital media platforms, it is important to start incorporating digital
medium into their pharmacy services.
7.A Case Report of Steroid Withdrawal Syndrome
Faziana WAHAB ; Razlina Abdul RAHMAN ; Lili Husniati YAACOB ; Norhayati Mohd NOOR ; Nani DRAMAN
Korean Journal of Family Medicine 2020;41(5):359-362
We report a case of steroid withdrawal syndrome in a 74-year-old woman who was suspected of having an occult exogenous Cushing’s syndrome secondary to prolonged traditional complementary medicine use. She presented with non-specific symptoms of lethargy, malaise, and poor oral intake with weight loss for 1 month, and investigations showed suboptimal 9 AM cortisol level. She has responded well to steroid replacement.
8.A boy with peri-oral lesion
Irfan Mohamad ; Wan Syamimee Wan Ghazali ; Abdul Wahab Mohd
Malaysian Family Physician 2019;14(2):46-47
A 4-year-old boy complained of dryness of
lips for a 3-month duration. The dryness
progressed to becoming scaly and painful,
and lesions extended beyond the lip area.
The condition was associated with peri-oral
itchiness. The boy was observed to be licking
his lips subconsciously a few times per minute.
The lesions started with a habitual licking of
the lips. There was no history of allergies or any
recent intake of a new drug. There was also no
history of atopy in the patient or his family
9.Management of diabetes in pregnancy in primary care
Nurain Mohd. Noor ; Lili Zuryani Marmuji ; Mastura Ismail ; Hoong Farn Weng Micheal ; Barakatun Nisak Mohd Yusof ; Mohd. Aminuddin Mohd. Yusof ; Rohana Abdul Ghani ; Norasyikin Binti A. Wahab ; Nazatul Syima Idrus ; Noor Lita Adam ; Norlaila Mustafa ; Imelda Balchin ; Ranjit Singh Dhalliwal
Malaysian Family Physician 2019;14(3):55-59
Diabetes in pregnancy is associated with risks to the woman and her developing fetus. Management
of the condition at the primary care level includes pre-conception care, screening, diagnosis, as well
as antenatal and postpartum care. A multidisciplinary approach is essential in ensuring its holistic
management.
10.Auditory Localization Performances in Subjects with Simulated Unilateral Conductive Hearing Loss
Mohd Normani ZAKARIA ; Wan Najibah Wan MOHAMAD ; Noor Alaudin Abdul WAHAB ; Nashrah MAAMOR
Journal of Audiology & Otology 2019;23(2):118-119
No abstract available.
Hearing Loss, Conductive
;
Sound Localization


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