1.GFAT1: A Potential Prognostic Biomarker in Colorectal Cancer
Habibah Faroque ; Abdullah Azmahani ; Muhammad Afiq Izzuddin Othman ; Nor Hidayah Abu Bakar ; Nadiah Wan-Arfah ; Siti Zarqah Omar ; Yasuhiro Nakamura ; Hironobu Sasano
Malaysian Journal of Medicine and Health Sciences 2023;19(No.3):13-19
Introduction: There is an increasing demand for additional techniques to diagnose and treat cancer including CRC
or colorectal cancer effectively. Utilizing antibodies as biomarker could contribute to accurate diagnosis of cancer
due to its high specificity and sensitivity. One of the etiologies of CRC progression was proposed as the alterations
of hexosamine biosynthetic pathway which could subsequently influence the rate-limiting enzyme, glutamine-fructose-6-phosphate aminotransferase (GFAT1). These increased enzymatic activities resulted in an elevation of glucose
uptake that provides nutrients facilitating the progression of cancer cells. Therefore, we attempted to determine the
potential of GFAT1 as the biomarker for CRC by correlating its expression with clinicopathological features of the patients. Methods: A total of 132 10% formalin-fixed paraffin embedded tissue were retrieved. Immunohistochemistry
(IHC) was performed on the tissue sections and digital images were subsequently acquired. All the images were automatedly analyzed using IHC Profiler. GFAT1 immunoreactivity in colorectal tissues was calculated using an adapted
H-score formula. Clinicopathological features of the patients were statistically correlated with the status of GFAT1.
Results: Colorectal adenocarcinoma tissues had the significantly highest GFAT1 H-scores with the mean of 103.18
compared to adenoma and non-tumor tissues. There have been no significant associations between clinicopathological characteristics of the patients and the status of GFAT1 except for tumor size. Conclusion: Immunoreactivity of
GFAT1 was significantly different between non-tumorous tissues and adenocarcinoma as well as between adenoma
and adenocarcinoma tissues. GFAT1 could serve as one of the prognostic biomarkers or useful targets.
2.Coping Strategies and Help Seeking Behavior among Women with Symptoms Of Postpartum Depression in Selangor
Nur Hidayah Muhammad Salleh ; Hilwa Abdullah @Mohd. Nor ; Daniella Maryam Mohamed Mokhtar
Malaysian Journal of Medicine and Health Sciences 2022;18(No.2):114-122
Introduction: Most women with postpartum depression (PPD) remain undiagnosed and untreated, despite the adverse effects known to be felt by women and children. The aim of this study was to examine the coping strategies and
help seeking behavior used by women having symptoms of postpartum depression. Methods: Using a mixed-method
study design, the researcher used the Edinburgh Postnatal Depression Scale (EPDS), Brief COPE and General Help
Seeking Behavior (GHSQ) inventories for the quantitative approach, while the qualitative approach was conducted
by a semi-structured interview based on the topics listed. A total of 30 respondents participated in the quantitative
study while seven respondents were chosen for the qualitative study. Results: Data analyses identified coping strategies with domains of emotion-focused and religion-focused subscales as the main coping styles, while help seeking
behavior identified that families were the main groups of people that were sought by them. Conclusion: Women with
symptoms of postpartum depression tended to cope with their mental health issues by strengthening their spiritual
bonds and with help and support from their family members.
3.Gender disparity in the prescription of secondary prevention medications in a Malaysian primary care clinic
Noorhida Baharudin ; Ahmad Muslim Ahmad Roslan ; Mohamed Syarif Mohamed Yassin ; Anis Safura Ramli ; Aiza Nur Izdihar Zainal Abidin ; Nurul Hidayatullaila Sahar ; Nor Shazatul Salwana Din ; Izyana Syazlin Ibrahim ; Siti Nur Hidayah Abd Rahim ; Nur Athirah Rosli
Malaysian Family Physician 2021;16(2):37-44
Introduction: Cardiovascular disease is the leading cause of death worldwide. Despite the proven benefit of secondary prevention medications (SPMs), their utilisation remains suboptimal in many countries. This study aimed to assess the use of SPMs in a Malaysian primary care clinic and factors associated with it.
Methods: A retrospective review of electronic medical records was conducted to assess the prescription of SPMs among patients with coronary artery disease who attended the clinic between 1st January 2018 and 31st December 2018. Prescriptions of SPMs were documented in numbers and percentages. Multiple logistic regressions were used to analyse factors associated with the prescription of SPMs.
Results: Of the 662 patients included in the study, 99.1% were prescribed statins, 97% antiplatelets, 81.7% angiotensin-converting enzyme (ACE)-inhibitors or angiotensin Ⅱ receptor blockers (ARBs), and 78.7% beta-blockers. Male patients were more likely to be prescribed statins (OR = 8.584, 95% CI: 1.431 – 51.510) and antiplatelets (OR = 6.818, 95% CI: 2.294 – 20.257). Another significant factor for antiplatelets prescription was having diabetes (OR = 3.318, 95% CI: 1.148 – 9.590). Having hypertension was associated with ACE-inhibitors or ARBs prescription (OR = 4.008, 95% CI: 2.522 – 6.370).
Conclusion: Although the majority of patients received SPMs, there were significant disparities for some SPMs prescriptions among female patients. As these medications are widely available in the Malaysian primary care setting, steps should be taken to ensure that these medications are prescribed equally for all eligible patients.
4.Syzygium polyanthum Protects Against Hypertensive Induced Kidney Damage in Spontaneous Hypertensive Rat Model (Perlindungan Syzygium Polyanthum terhadap Penyakit Ginjal Kronik Aruhan Hipertensi dalam Model Tikus Berhipertensi Spontan
LIZA NOORDIN ; NURUL SYAHIDA RAMLI ; NOR HIDAYAH ABU BAKAR ; WAN AMIR NIZAM WAN AHMAD
Malaysian Journal of Health Sciences 2021;19(No.1):67-80
Syzygium polyanthum is traditionally used as anti-hypertensive agent. However, the nephroprotective effects of S.
polyanthum against hypertensive induced chronic kidney disease has yet to be elucidated. This study was conducted to
determine the antioxidant properties and nephroprotective effects of aqueous extract of S. polyanthum (AESP) in the
spontaneous hypertensive rat model (SHR). The phytochemical constituent was identified using the phytochemical
screening and HPLC methods. The in vitro antioxidant activities were determined by DPPH radical scavenging and
ferric reducing antioxidant power (FRAP) assays. Fifty male SHR were equally divided into 5 groups, (n=10/group);
Untreated-SHR, 20 mg/kg Losartan-treated SHR, 1500 mg/kg AESP treated SHR, 1750 mg/kg AESP treated SHR and
2250 mg/kg AESP treated SHR, while 10 male Wistar Kyoto rats (WKY) were used as control. Losartan and AESP were
administered by oral gavage. Rats were sacrificed after 12 weeks of experiment. The phytochemicals include phenolics,
flavonoids and alkaloids were identified. AESP has high antioxidant activity as shown by antioxidant assays. AESP
normalised systolic blood pressure (p<0.05) and significantly improved renal function (p<0.05). AESP also significantly
reduced malondialdehyde (MDA) (p<0.05) and increased superoxide dismutase (SOD) levels in the serum as compared
to untreated-SHR group (p<0.05). Ultrastructure of renal damage improved by supplementation of AESP. Conclusively,
S. polyanthum is potential to alleviate hypertensive induced chronic kidney disease through its antioxidant properties.
5.High-intensity interval training induced PGC-1α and AdipoR1 gene expressions and improved insulin sensitivity in obese individuals
Nur Hidayah Asilah Za&rsquo ; don ; Amirul Farhana Muhammad Kamal ; Farhanim Ismail ; Sharifah Izwan Tuan Othman ; Mahendran Appukutty ; Norita Salim ; Nor Farah Mohamad Fauzi ; Arimi Fitri Mat Ludin
The Medical Journal of Malaysia 2019;74(6):461-467
Introduction: High-intensity interval training (HIIT) has been
found to improve cardiometabolic health outcome as
compared to moderate-intensity continuous exercise.
However, there is still limited data on the benefits of HIIT on
the expression of regulatory proteins that are linked to
skeletal muscle metabolism and insulin sensitivity in obese
adults. This study investigated the effects of HIIT
intervention on expressions of peroxisome proliferatoractivated receptor-γ coactivator 1-α (PGC-1α) and
adiponectin receptor-1 (AdipoR1), insulin sensitivity (HOMAIR index), and body composition in overweight/obese
individuals.
Methods: Fifty overweight/obese individuals aged 22-29
years were assigned to either no-exercise control (n=25) or
HIIT (n=25) group. The HIIT group underwent a 12-week
intervention, three days/week, with intensity of 65-80% of
age-based maximum heart rate. Anthropometric
measurements, homeostatic model of insulin resistance
(HOMA-IR) and gene expression analysis were conducted at
baseline and post intervention.
Results: Significant time-by-group interactions (p<0.001)
were found for body weight, BMI, waist circumference and
body fat percentage. The HIIT group had lower body weight
(2.3%, p<0.001), BMI (2.7%, p<0.001), waist circumference
(2.4%, p<0.001) and body fat percentage (4.3%, p<0.001) post
intervention. Compared to baseline, expressions of PGC-1α
and AdipoR1 were increased by approximately three-fold
(p=0.019) and two-fold (p=0.003) respectively, along with
improved insulin sensitivity (33%, p=0.019) in the HIIT group.
Conclusion: Findings suggest that HIIT possibly improved
insulin sensitivity through modulation of PGC-1α and
AdipoR1. This study also showed that improved metabolic
responses can occur despite modest reduction in body
weight in overweight/obese individuals undergoing HIIT
intervention.
6.Synergistic Effect of Flavonoids from Artocarpus heterophyllus Heartwoods on Anticancer Activity of Cisplatin Against H460 and MCF-7 Cell Lines
Nik Nurul Najihah Nik Mat DAUD ; Abdi Wira SEPTAMA ; Nordin SIMBAK ; Nor Hidayah Abu BAKAR ; Eldiza Puji RAHMI
Natural Product Sciences 2019;25(4):311-316
Artocarpus heterophyllus has been used as traditional medicine. This plant is one of the sources of flavonoid. Flavonoid compounds possessed a wide range of biological properties including anticancer. This study was performed to investigate the cytotoxic effect of flavonoids from A. heterophyllus on H460 and MCF-7 cell lines. The interaction of flavonoids and cisplatin against tested cancer cells was also evaluated. MTT assay was used to determine the cytotoxic effect of flavonoid. Isobologram analysis was selected to evaluate the synergistic effect between flavonoid and cisplatin, their interaction was then confirmed using AO/PI staining method. Amongst of flavonoid compounds, artocarpin exhibited strong cytotoxic effect on both MCF-7 and H460 cell lines with IC₅₀ values of 12.53 µg/mL (28.73 µM) and 9.77 µg/mL (22.40 µM), respectively. This compound enhanced anticancer activity of cisplatin against H460 and MCF-7. The combination produced a synergistic effect on H460 and MCF-7 cell lines with a combination index (CI) values of 0.2 and 0.18, respectively. The AO/PI stained demonstrated that the combination of artocarpin and cisplatin caused morphological changes that indicated apoptosis. Moreover, artocarpanone also significantly increased cytotoxic effect of cisplatin compared to its single concentration with CI below than 1. This result suggested the potency of flavonoid named artocarpin to enhance the anticancer activity of cisplatin on H460 and MCF-7 cell lines.
Apoptosis
;
Artocarpus
;
Cell Line
;
Cisplatin
;
Flavonoids
;
MCF-7 Cells
;
Medicine, Traditional
;
Methods
;
Plants
7. Proapoptotic activities of Oroxylum indicum leave extract in HeLa cells
Nurul Hidayah WAHAB ; Nur Afina Mohd DIN ; Yee Ying LIM ; Noor Izani Noor JAMIL ; Nor Fazila Che MAT
Asian Pacific Journal of Tropical Biomedicine 2019;9(8):339-345
Objective: To examine the proapoptotic properties of Oroxylum indicum methanol extract on cervical cancer cells. Methods: Methylene blue assay was used to determine the IC
8.Complete heart block in young adult with acute rheumatic fever
The Medical Journal of Malaysia 2018;73(5):323-325
Acute Rheumatic fever (ARF) is commonly associated with
ECG abnormalities particularly atrioventricular block.
However, third degree atrioventricular block or complete
heart block is a rare manifestation. Most cases occurred in
children. We reported a 25 year old man who developed
complete heart block during an acute episode of ARF. He
presented to hospital with five days history of fever, malaise
and migrating arthralgia, followed by pleuritic chest pain.
One day after admission his electrocardiogram (ECG)
revealed complete heart block. Transthoracic
echocardiography showed good left ventricular function
with thickened, mild mitral regurgitation with minimal
pericardial effusion. ASOT titer was positive with elevated
white blood count and acute phase reactant. A temporary
pacemaker was inserted in view of symptomatic
bradycardia. The complete heart block resolved after
medical therapy. He was successfully treated with penicillin,
steroid and aspirin. He was discharged well with oral
penicillin. The rarity of this presentation is highlighted.
9.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
10.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.


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