1.Association of solute carrier family 2, member 9 (SLC2A9) genetic variant rs3733591 with gout in a Malay sample set
The Medical Journal of Malaysia 2018;73(5):307-310
Introduction: Gout is one of the most common inflammatory
arthritis in Malaysia. It is due to persistent hyperuricemia
that leads to the formation and deposition of intra- and periarticular monosodium urate crystals either due to excessive
production or insufficient excretion of uric acid. Incidence
and prevalence of gout is increasing worldwide, with a
higher rate among men compared to women. Malay is the
largest ethnic group in Malaysia, followed by Chinese and
Indian. SLC2A9 is a renal urate transporter that controls
renal uric acid excretion and genetic variants in SLC2A9 are
associated with the risk of gout in several populations. This
study aimed to test if the SLC2A9 variant (R265H, rs3733591)
is also associated with gout among Malays in Malaysia.
Methodology: A total of 89 patients with gouty arthritis and
100 normal subjects who consented and were recruited in
this study. The serum urate and creatinine were measured.
The SNP genotyping was performed using PCR-RFLP
method for rs3733591 and BST 1236 was used as a
restriction enzyme to cut the targeted amplicons.
Result: SLC2A9 variant was associated with gout, p-value of
0.007, OR=4.713 [95%CI 1.530-14.513], however this
association was not significant after adjustment for age and
gender with p=0.465 (OR=1.950; 95%CI[0.325-11.718]).
Conclusion: Our data suggest that the genetic variant of
SLC2A9 may contribute to the susceptibility of gout among
Malays in Malaysia.
2.Distribution Pattern Of Brain Tumour In A Tertiary Hospital In East Coast, Malaysia
Nurul Balqis Md Dzali ; Mohd Nizam Zahary ; Nor Hidayah binti Abu Bakar ; Hasnan bin Jaafar ; Wan Rohani Wan Taib
Malaysian Journal of Public Health Medicine 2017;2017(Special Volume (2)):41-48
Brain tumour occurrence in Malaysia demonstrates an increasing trend from year to year among adults and the second most common cancer among children. Thus, the expansion of numerous research for novel therapy and treatment are necessary. The distribution of brain tumour in a specific population is important to provide substantial information about the current trends for developing new diagnostic technique and research. Consequently, this study is opted to provide descriptive data of brain tumour in Hospital Universiti Sains Malaysia (USM). 217 brain tumour cases were collected from the hospital record between 2011 and 2014. The brain tumour cases were confirmed by pathologists according to WHO classification and grading. Descriptive analysis was evaluated by using Microsoft Excel and IBM SPSS version 22. Gender preponderance in this study shows very little difference. The most common adult primary brain tumour in this study was meningioma (32.7%) followed by glioblastoma (7.8%), a type of diffuse astrocytic tumour. According to age factor, brain tumour distribution pattern shows an increasing trend as the age increases and meningioma is the most common among the elder patients. Secondary tumour takes more than 10% from overall percentage of brain tumour cases. In conclusion, the descriptive data presentation in this study is very helpful to provide baseline information on the current brain tumour occurrence in this region.
Brain tumor
;
descriptive epidemiology
;
WHO classification
;
Hospital USM
3.Distribution Pattern Of Brain Tumour In A Tertiary Hospital In East Coast, Malaysia
Nurul Balqis Md Dzali ; Mohd Nizam Zahary ; Nor Hidayah binti Abu Bakar ; Hasnan bin Jaafar ; Wan Rohani Wan Taib
Malaysian Journal of Public Health Medicine 2017;Special Volume(2):41-48
Brain tumour occurrence in Malaysia demonstrates an increasing trend from year to year among adults and the second most common cancer among children. Thus, the expansion of numerous research for novel therapy and treatment are necessary. The distribution of brain tumour in a specific population is important to provide substantial information about the current trends for developing new diagnostic technique and research. Consequently, this study is opted to provide descriptive data of brain tumour in Hospital Universiti Sains Malaysia (USM). 217 brain tumour cases were collected from the hospital record between 2011 and 2014. The brain tumour cases were confirmed by pathologists according to WHO classification and grading. Descriptive analysis was evaluated by using Microsoft Excel and IBM SPSS version 22. Gender preponderance in this study shows very little difference. The most common adult primary brain tumour in this study was meningioma (32.7%) followed by glioblastoma (7.8%), a type of diffuse astrocytic tumour. According to age factor, brain tumour distribution pattern shows an increasing trend as the age increases and meningioma is the most common among the elder patients. Secondary tumour takes more than 10% from overall percentage of brain tumour cases. In conclusion, the descriptive data presentation in this study is very helpful to provide baseline information on the current brain tumour occurrence in this region.
4.Disrupted-in-Schizophrenia-1 SNPs and Susceptibility to Schizophrenia: Evidence from Malaysia.
A Talib NORLELAWATI ; Abdullah KARTINI ; Kuzaifah NORSIDAH ; Musa RAMLI ; Abdul Razak TARIQ ; Wan Taib WAN ROHANI
Psychiatry Investigation 2015;12(1):103-111
OBJECTIVE: Even though the role of the DICS1 gene as a risk factor for schizophrenia is still unclear, there is substantial evidence from functional and cell biology studies that supports the connection of the gene with schizophrenia. The studies associating the DISC1 gene with schizophrenia in Asian populations are limited to East-Asian populations. Our study examined several DISC1 markers of schizophrenia that were identified in the Caucasian and East-Asian populations in Malaysia and assessed the role of rs2509382, which is located at 11q14.3, the mutual translocation region of the famous DISC1 translocation [t (1; 11) (p42.1; q14.3)]. METHODS: We genotyped eleven single-neucleotide polymorphism (SNPs) within or related to DISC1 (rs821597, rs821616, rs4658971, rs1538979, rs843979, rs2812385, rs1407599, rs4658890, and rs2509382) using the PCR-RFLP methods. RESULTS: In all, there were 575 participants (225 schizophrenic patients and 350 healthy controls) of either Malay or Chinese ethnicity. The case-control analyses found two SNPs that were associated with schizophrenia [rs4658971 (p=0.030; OR=1.43 (1.35-1.99) and rs1538979-(p=0.036; OR=1.35 (1.02-1.80)] and rs2509382-susceptibility among the males schizophrenics [p=0.0082; OR=2.16 (1.22-3.81)]. This is similar to the meta-analysis findings for the Caucasian populations. CONCLUSION: The study supports the notion that the DISC1 gene is a marker of schizophrenia susceptibility and that rs2509382 in the mutual DISC1 translocation region is a susceptibility marker for schizophrenia among males in Malaysia. However, the finding of the study is limited due to possible genetic stratification and the small sample size.
Asian Continental Ancestry Group
;
Case-Control Studies
;
Humans
;
Malaysia*
;
Male
;
Polymorphism, Single Nucleotide*
;
Risk Factors
;
Sample Size
;
Schizophrenia*
5.Malnutrition, Quality of Life and Their Relationship among Older Adults: A Scoping Review
Nur Kamilah Mohd Fauzy ; Sakinah Harith ; Wan Rohani Wan Taib ; Rosliza Yahaya ; Almira Sita ; Furaida Khasanah
Malaysian Journal of Medicine and Health Sciences 2023;19(No.1):286-295
Malnutrition and poor quality of life (QoL) in older adults are becoming a public health concern. Therefore, this
review article summarised significant studies which investigated the assessment of malnutrition and QoL and its relation. A literature research on academic journals published from 2011 to 2021 was conducted by using electronic
databases, which were Google Scholar, PubMed, Science Direct and SCOPUS. A total of 21 studies with 26,569
participants were identified and included in this review. The prevalence of malnutrition ranged from 1.6% to 26.5%,
and poor QoL was significant amongst malnourished older adults. In conclusion, malnutrition is associated with poor
QoL amongst older adults. Future studies regarding factors that influence malnutrition and its relation towards the
QoL amongst older adults are needed as it will help in assisting the healthcare professions to combat these health
problems.
6.Cytotoxic Activity of Ethanolic Extract Aquilaria malaccensis Leaves Against MCF-7 Cells
Muhammad Yusran Abdul Aziz ; Syed Ahmad Tajudin Tuan Johari ; Wan Nur Amalina Wan Mamat ; Wan Rohani Wan Taib ; Ahmad Syibli Othman ; Mohd Adzim Khalili Rohin
Malaysian Journal of Medicine and Health Sciences 2023;19(No.6):215-221
Introduction: Aquilaria malaccensis, also known as “Pokok Karas” in Malaysia, is widely used in Southeast Asian
countries for the treatment of joint pain, diarrhoea and inflammatory diseases, and has shown beneficial effects as
an anticancer agent. The aim of this study was to investigate the effect of ethanol leaf extracts of A. malaccensis on
MCF-7 cells. Methods: MTT-based cytotoxic and antiproliferative assay was used to determine the outcome of ethanolic extract toward MCF-7 cells. The mode of cell death was determined by the AO/PI double staining assay and
the depolarisation of the mitochondria membrane potential. Results: IC50 value of the extract against MCF-7 cells
treated for 72 hours was 4.1 ± 2.08 µg/mL, while the IC50 value for doxorubicin was 2.92 ± 0.12 µg/mL. The extract
showed a lower cytotoxic effect against the NIH/3T3 cells and inhibited the growth of MCF-7 cells in a dose dependent manner. AO/PI double stain showed that the ethanolic extract of A. malaccensis leaves induced MCF-7 cells
into apoptotic cell death. The present study showed that the ethanolic extract of A. malaccensis induced apoptosis
through mitochondrial pathway as indicated by its ability to take up JC-1. Conclusion: The study found that ethanolic
extract obtained from A. malaccensis leaves is cytotoxic on MCF-7 cells, resulting to apoptotic cell death of the cells.
7.Association between Body Mass Index, Physical Activity and Quality of Life amongst Older People in Malaysia during COVID-19: A Cross-Sectional Analysis
Nor Safura Mohd Noor ; Nur Kamilah Mohd Fauzy ; Sakinah Harith ; Wan Rohani Wan Taib ; Rosliza Yahaya ; Almira Sitasari ; Furaida Khasanah
Malaysian Journal of Medicine and Health Sciences 2023;19(No.6):42-50
Introduction: COVID-19 is a disease caused by a new strain of coronavirus spreading rapidly over the globe, and
the older population has had a larger impact as the fatality rate increases with age. This pandemic caused them to
reduce their physical activity (PA). COVID-19 also resulted in food supply disruption and led to unhealthy dietary
changes, which are usually associated with weight gain and affecting the body mass index (BMI). PA and BMI can
influence the quality of life (QoL) of the older people. Therefore, this study aimed to determine the association between PA, BMI, and QoL amongst the older people in Malaysia during COVID-19. Methods: A cross-sectional study
was conducted amongst community-dwelling older people from all states in Malaysia. An online survey consisting of
self-reported anthropometry, Global Physical Activity Questionnaire- Malay version (GPAQ-M) and Short Form-36
Health (SF-36) Survey were collected. Statistical analysis chi-square test was used to identify the association between
BMI, PA, and QoL. Results: This study included data from 180 individuals with a median age of 64.0 ± 9.8 years. The
results showed that participants aged 60-69 years were significantly associated with better QoL, meanwhile, those
who practice low PA levels were significantly associated with poor QoL. Conclusion: The findings revealed that age
and PA were associated with QoL. Thus, the healthcare profession must emphasise regular PA to accomplish a better
QoL amongst older people in the future.