1.Pattern of lupus nephritis in Malaysia.
B Norella Kong ; I K Cheong ; S m Chong ; A B Suleiman ; Z Morad ; I Lajin ; M Segasothy
The Medical journal of Malaysia 1988;43(3):200-5
2.Clinical report: a case of Williams Syndrome and Klinefelter Syndrome.
Le Ye LEE ; Swee Chye QUEK ; Samuel S CHONG ; Arnold S C TAN ; Josephine M S LUM ; Denise Li-Meng GOH
Annals of the Academy of Medicine, Singapore 2006;35(12):901-904
INTRODUCTIONWilliams syndrome (WS) is a rare but well recognised neurodevelopmental disease affecting the connective tissue and the central nervous system. Many patients are identified through the presence of dysmorphic features and associated cardiac abnormalities. Klinefelter syndrome (KS) is associated with gynaecomastia, small testes, azoospermia and elevated gonadotropin levels. They are recognised in the second decade of life by their tall stature and delay in pubertal development. A combination of constitutive WS and KS has yet to be described.
CLINICAL PICTUREWe report a child with these genetic aberrations, highlighting the clinical characteristics of such an individual.
CONCLUSIONThe manifestations and interactions of both conditions are also discussed.
Body Height ; Body Weight ; Child, Preschool ; Comorbidity ; Humans ; In Situ Hybridization, Fluorescence ; Klinefelter Syndrome ; diagnosis ; epidemiology ; Male ; Williams Syndrome ; diagnosis ; epidemiology
3.Expression analysis of SIR2 and SAPs1-4 gene expression in Candida albicans treated with allicin compared tofluconazole
Alireza Khodavandi ; Fahimeh Alizadeh ; Nabil S Harmal ; Shiran M Sidik, ; Fauziah Othman ; Zamberi Sekawi ; Pei Pei Chong,
Tropical Biomedicine 2011;28(3):589-598
One of the main factors for virulence of fungus such as Candida albicans is the
ability to change its morphology from yeast to hyphae. Allicin, one of the volatile sulfur-oil
compounds from freshly crushed garlic, has a variety of antifungal activities. In this study,
the effect of allicin on growth and hyphae production in C. albicans as compared to fluconazole,
an antifungal drug was investigated using survival time in vitro and microscopic image at
different time intervals. Additionally, the expression of selected genes involved in hyphae
formation and development such as SIR2 and SAP1-4 was evaluated by semi-quantitative RTPCR
and relative real time RT-PCR. Allicin was shown to down-regulate the expression of
SIR2 (5.54 fold), similar to fluconazole (3.48 fold) at 2x MIC concentrations. Interestingly,
allicin had no effect on SAPs1-4 expression, whereas fluconazole was able to suppress SAP4
expression. Our findings showed that allicin was effective in suppressing hyphae development
of C. albicans to an extent that is sometimes equal or more than fluconazole. Moreover, allicin
and fluconazole seemed to share a common anti-Candida mechanism through inhibition of
SIR2 gene, while fluconazole appeared to also exert its fungistatic effect through another
pathway that involved SAP4 suppression.
4.Interleukin-27 exhibited anti-inflammatory activity during Plasmodium berghei infection in mice.
Fazalul Rahiman, S S ; Basir, R ; Talib, H ; Tie, T H ; Chuah, Y K ; Jabbarzare, M ; Chong, W C ; Mohd Yusoff, M A ; Nordin, N ; Yam, M F ; Abdullah, W O ; Abdul Majid, R
Tropical Biomedicine 2013;30(4):663-80
Interleukin-27 (IL-27) has a pleiotropic role either as a pro-inflammatory or anti-inflammatory cytokine in inflammatory related diseases. The role and involvement of IL-27 during malaria was investigated and the effects of modulating its release on the production of major inflammatory cytokines and the histopathological consequences in major affected organs during the infection were evaluated. Results showed that IL-27 concentration was significantly elevated throughout the infection but no positive correlation with the parasitaemia development observed. Augmentation of IL-27 significantly elevated the release of anti-inflammatory cytokine, IL-10 whereas antagonising and neutralising IL-27 produced the opposite. A significant elevation of pro-inflammatory cytokines (IFN-γ and IL-6) was also observed, both during augmentation and inhibition of IL-27. Thus, it is suggested that IL-27 exerts an anti-inflammatory activity in the Th1 type response by signalling the production of IL-10 during malaria. Histopathological examination showed sequestration of PRBC in the microvasculature of major organs in malarial mice. Other significant histopathological changes include hyperplasia and hypertrophy of the Kupffer cells in the liver, hyaline membrane formation in lung tissue, enlargement of the white and red pulp followed by the disappearance of germinal centre of the spleen, and tubular vacuolation of the kidney tissues. In conclusion, it is suggested that IL-27 may possibly acts as an anti-inflammatory cytokine during the infection. Modulation of its release produced a positive impact on inflammatory cytokine production during the infection, suggesting its potential in malaria immunotherapy, in which the host may benefit from its inhibition.
5.Association of metabolic dysfunction-associated fatty liver disease with coronary artery calcification among Filipino patients in a tertiary hospital in Cebu City
Mary Grace S. Nepomuceno ; Michael Albert M. Diy ; Aileen Mae L. Catapang
Philippine Journal of Internal Medicine 2025;63(1):39-44
BACKGROUND:
Non-alcoholic fatty liver disease (NAFLD), now known as Metabolic Dysfunction-Associated Fatty Liver Disease (MAFLD), is linked to cardiovascular disease. This renaming emphasizes the role of metabolic problems. Coronary artery calcification (CAC) reflects early coronary artery disease, but data on the MAFLD-CAC link is limited.
OBJECTIVE:
To demonstrate the association between metabolic dysfunction-associated fatty liver disease (MAFLD) based on its criteria and coronary artery calcification, as measured by CT CAC score.
METHODS:
This single-center retrospective study involved adult Filipino patients who underwent CT CAC scoring between January 2021 and January 2023. Clinical and laboratory data were obtained via review of electronic records.
RESULTS:
This study involved 147 patients with an average age of 62 years, primarily females (57.14%), and mostly falling into the Obese-Class I category (31.29%). The most common comorbidities were hypertension (95.24%), dyslipidemia (62.59%), and diabetes mellitus (38.1%). In terms of CAC scores using the CT Agatston method, majority (30.61%) had low calcium buildup (Stage 2 with scores between 1-99). Approximately 26.53% had higher liver fat content with liver HU below 40, while 73.47% had lower liver fat content with HU equal to or greater than 40. Furthermore, 25.17% of patients with fatty livers and other risk factors were diagnosed with MAFLD, while 74.83% were not. The p-value indicated a significant difference in proportions, suggesting a lower proportion of MAFLD among those who had undergone CT CAC scoring. However, the Pearson Chi-Square statistic (4.051) and the p-value (0.256) indicated no statistically significant association between MAFLD and CT CAC.
CONCLUSION
The study found a notably lower proportion of MAFLD diagnoses in patients who underwent CT CAC scoring. Additionally, there was no statistically significant link between MAFLD and CT CAC.
Cardiovascular Diseases
;
Coronary Artery Disease
;
Fatty Liver, Alcoholic