Amanda Kong

Amanda Kong


Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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28 March 2023 in Toxins
Verified
Journal Article
Open access
PDF file
MAMeera Mohamed Alameri
Meera Mohamed Alameri
AKAmanda Shen-Yee Kong
Amanda Shen-Yee Kong
MAMariam Aljaafari
Mariam Aljaafari
HAHajer Al Ali
Hajer Al Ali
KEKhadija Eid
Khadija Eid
KLKok Song Lai
Kok Song Lai
Aflatoxins (AFs) represent one of the main mycotoxins produced by Aspergillus flavus and Aspergillus parasiticus, with the most prevalent and lethal subtypes being AFB1, AFB2, AFG1, and AFG2. AFs are responsible for causing significant public health issues and economic concerns that affect consumers and farmers globally. Chronic exposure to AFs has been linked to liver cancer, oxidative stress, and fetal growth abnormalities among other health-related risks. Although there are various technologies, such as physical, chemical, and biological controls that have been employed to alleviate the toxic effects of AF, there is still no clearly elucidated universal method available to reduce AF levels in food and feed; the only mitigation is early detection of the toxin in the management of AF contamination. Numerous detection methods, including cultures, molecular techniques, immunochemical, electrochemical immunosensor, chromatographic, and spectroscopic means, are used to determine AF contamination in agricultural products. Recent research has shown that incorporating crops with higher resistance, such as sorghum, into animal feed can reduce the risk of AF contamination in milk and cheese. This review provides a current overview of the health-related risks of chronic dietary AF exposure, recent detection techniques, and management strategies to guide future researchers in developing better detection and management strategies for this toxin.

3 November 2022 in Biomolecules
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Journal Article
Open access
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MAMaryam Abdulraheem Alkhoori
Maryam Abdulraheem Alkhoori
AKAmanda Shen-Yee Kong
Amanda Shen-Yee Kong
MAMariam Aljaafari
Mariam Aljaafari
AAAisha Abushelaibi
Aisha Abushelaibi
ELErin Lim
Erin Lim
KLKok Song Lai
Kok Song Lai
Date palm (Phoenix dactylifera L.) is an essential agricultural crop in most Middle Eastern countries, and its fruit, known as dates, is consumed by millions of people. Date seeds, a by-product of the date fruit processing industry, are a waste product used as food for domestic farm animals. Date seeds contain abundant sources of carbohydrates, oil, dietary fiber, and protein; they also contain bioactive phenolic compounds that may possess potential biological properties. In addition, its rich chemical composition makes date seeds suitable for use in food product formulation, cosmetics, and medicinal supplements. This review aims to provide a discourse on the nutritional value of date seeds. The latest data on the cytotoxicity of date seed compounds against cancer cell lines, its ability to combat diabetes, antioxidant potential, antimicrobial effect, and anti-inflammatory activity will be provided, considering its potential to be a nutritional therapeutic agent for chronic diseases. Application of date seeds in the form of powder and oil will also be discussed.

15 September 2022 in Antioxidants
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Journal Article
Open access
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AKAmanda Shen-Yee Kong
Amanda Shen-Yee Kong
SMSathiya Maran
Sathiya Maran
PYPolly Soo-Xi Yap
Polly Soo-Xi Yap
ELErin Lim
Erin Lim
SYShun Kai Yang
Shun Kai Yang
KLKok Song Lai
Kok Song Lai
The rapid evolution of antimicrobial resistance (AMR) has remained a major public health issue, reducing the efficacy of antibiotics and increasing the difficulty of treating infections. The discovery of novel antimicrobial agents is urgently needed to overcome the challenges created by AMR. Natural products such as plant extracts and essential oils (EOs) have been viewed as potential candidates to combat AMR due to their complex chemistry that carries inherent pro-oxidant and antioxidant properties. EOs and their constituents that hold pro-oxidant properties can induce oxidative stress by producing reactive oxygen species (ROS), leading to biological damage in target cells. In contrast, the antioxidant properties scavenge free radicals through offsetting ROS. Both pro-oxidant and antioxidant activities in EOs represent a promising strategy to tackle AMR. Thus, this review aimed to discuss how pro-oxidants and antioxidants in EOs may contribute to the mitigation of AMR and provided a detailed description of the challenges and limitations of utilizing them as a means to combat AMR.

1 July 2021 in Clinical and Molecular Hepatology
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Journal Article
Open access
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YTYi-Wen Ting
Yi-Wen Ting
AKAmanda Shen-Yee Kong
Amanda Shen-Yee Kong
SZShamsul Mohd Zain
Shamsul Mohd Zain
WCWah-Kheong Chan
Wah-Kheong Chan
HTHwa-Li Tan
Hwa-Li Tan
RMRosmawati Mohamed
Rosmawati Mohamed
Background/Aims: 17β-hydroxysteroid dehydrogenase 13 (HSD17B13) variants were recently reported to have significantly lower odds of non-alcoholic fatty liver disease (NAFLD). This is a two-part study that aimed to evaluate the association of HSD17B13 variants with NAFLD and its histological severity, and to identify the association of the variants with clinical outcomes in a cohort of biopsy-proven NAFLD patients.Methods: Consecutive biopsy-proven NAFLD patients and controls without fatty liver were recruited for this study between 2009 and 2014. Genotyping for HSD17B13 variants was performed using rhAmp assays. A total of 165 patients with NAFLD were monitored up until August 2019. Clinical outcomes were recorded.Results: HSD17B13 rs72613567 TA allele and rs6834314 G allele were associated with lower odds of non-alcoholic steatohepatitis (NASH) in the overall cohort and among ethnic Chinese, but not among ethnic Malays or Indians (P<0.05). During a mean follow-up of 89 months, 32 patients (19.4%) experienced at least one clinical outcome (cardiovascular events, n=22; liver-related complications, n=6; extra-hepatic malignancy, n=5; and mortality, n=6). The rs72613567 homozygous TA allele and the rs6834314 homozygous G allele were independently associated with a lower incidence of liver-related complications (hazard ratio [HR], 0.004; 95% confidence interval [CI], 0.00–0.64; P=0.033 and HR, 0.01; 95% CI, 0.00–0.97; P=0.048, respectively) and were associated with lower grade of hepatocyte ballooning among the ethnic Chinese.Conclusion: HSD17B13 rs72613567 and rs6834314 variants were inversely associated with NAFLD and NASH, and were associated with lower incidence of adverse liver outcomes in a cohort of multi-ethnic Asian patients with NAFLD.

15 June 2022 in Antioxidants
Verified
Journal Article
Open access
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AKAmanda Shen-Yee Kong
Amanda Shen-Yee Kong
KLKok Song Lai
Kok Song Lai
WCWan Hee Cheng
Wan Hee Cheng
JLJiun-Yan Loh
Jiun-Yan Loh
ELErin Lim
Erin Lim
SMSathiya Maran
Sathiya Maran
Cardiovascular disease (CVD) remains the leading cause of death globally, with unhealthy lifestyles today greatly increasing the risk. Over the decades, scientific investigation has been carried out on reactive oxygen species (ROS) and their resultant oxidative stress based on their changes made on biological targets such as lipids, proteins, and DNA. Since the existing clinical studies with antioxidants failed to provide relevant findings on CVD prediction, the focus has shifted towards recognition of oxidised targets as biomarkers to predict prognosis and response to accurate treatment. The identification of redox markers could help clinicians in providing risk stratification for CVD events beyond the traditional prognostic and diagnostic targets. This review will focus on how oxidant-related parameters can be applied as biomarkers for CVD based on recent clinical evidence.

Verified
Journal Article
Open access
PDF file
AKAmanda Shen-Yee Kong
Amanda Shen-Yee Kong
KLKok Song Lai
Kok Song Lai
ELErin Lim
Erin Lim
SSSivakumar Sivalingam
Sivakumar Sivalingam
JLJiun-Yan Loh
Jiun-Yan Loh
SMSathiya Maran
Sathiya Maran
Ischemic heart disease (IHD) constitutes the leading global cause of mortality and morbidity. Although significant progress has been achieved in the diagnosis, treatment, and prognosis of IHD, more robust diagnostic biomarkers and therapeutic interventions are still needed to circumvent the increasing incidence of IHD. MicroRNAs (miRNAs) are critical regulators of cardiovascular function and are involved in various facets of cardiovascular biology. While the knowledge of the role of miRNAs in IHD as diagnostic biomarkers has improved, research emphasis on how miRNAs can be effectively used for diagnosis and prognosis of IHD is crucial. This review provides an overview of the biology, therapeutic and diagnostic potential, as well as the caveats of using miRNAs in IHD based on existing research.