1.Analysis of Onion Benefi ts Toward Health from the Perspective of Islamic Medical Scholar and Scientifi c Reasearch
Mohammad Amir Wan Harun ; Aminuddin Ruskam ; Ahmad Syukran Baharuddin ; Rashidah Othman ; Mohd Ariff Abdul Sarip
Malaysian Journal of Health Sciences 2015;13(1):15-21
Scientifi cally known as Allium Cepa L., onion is a plant which contains various benefi ts and has been used as food
and medicine over the years by many nations and races. This research is conducted to identify the benefi ts of onion for
human body from the perspectives of Islamic medical scholars and scientifi c research. The literature data for this study
has been collected from four Islamic medical books and 14 articles of a variety of related journals. The cumulative data
has been analysed by using Nvivo10.0 to identify emerging suitable categories and subsequently generate the fi ndings.
The fi ndings of this study discovered that there are at least 17 benefi ts of onion. This includes six which are based on
the perspectives of Islamic scholars which are to treat epiphora, to treat ear problems, to medicate infections from dog
bites, to neutralize poisons, to stimulate sexual desire and to treat water-borne diseases. Another 11 benefi ts identifi ed
in the scientifi c researches include its potential as an antiplatelet agent, anti-fat formation agent, antioxidant agent,
antithrombotic agent, anticarcinogen agent, antidepressant agent, antiinfl ammatory agent, antiasthmatic agent, and
antibiotic agent, as well as it helps decrease hyperglicemia levels and reduce the risk of atherosclerosis. Thus, this study
suggest that onion should be highlighted as one of organic treatment/remedy as well as an alternative to conventional
treatment.
Onions
2.Recent Updates in Neuroprotective and Neuroregenerative Potential of Centella asiatica
Yogeswaran Lokanathan ; Norazzila Omar ; Nur Nabilah Ahmad Puzi ; Aminuddin Saim ; Ruszymah Hj Idrus
Malaysian Journal of Medical Sciences 2016;23(1):4-14
Centella asiatica, locally well known in Malaysia as pegaga, is a traditional herb that has been used widely in Ayurvedic medicine, traditional Chinese medicine, and in the traditional medicine of other Southeast Asian countries including Malaysia. Although consumption of the plant is indicated for various illnesses, its potential neuroprotective properties have been well studied and documented. In addition to past studies, recent studies also discovered and/or reconfirmed that C. asiatica acts as an antioxidant, reducing the effect of oxidative stress in vitro and in vivo. At the in vitro level, C. asiatica promotes dendrite arborisation and elongation, and also protects the neurons from apoptosis. In vivo studies have shown that the whole extract and also individual compounds of C. asiatica have a protective effect against various neurological diseases. Most of the in vivo studies on neuroprotective effects have focused on Alzheimer’s disease, Parkinson’s disease, learning and memory enhancement, neurotoxicity and other mental illnesses such as depression and anxiety, and epilepsy. Recent studies have embarked on finding the molecular mechanism of neuroprotection by C. asiatica extract. However, the capability of C. asiatica in enhancing neuroregeneration has not been studied much and is limited to the regeneration of crushed sciatic nerves and protection from neuronal injury in hypoxia conditions. More studies are still needed to identify the compounds and the mechanism of action of C. asiatica that are particularly involved in neuroprotection and neuroregeneration. Furthermore, the extraction method, biochemical profile and dosage information of the C. asiatica extract need to be standardised to enhance the economic value of this traditional herb and to accelerate the entry of C. asiatica extracts into modern medicine.
Centella
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Antioxidants
3.Technology Advancement Enabling the Link of Gut Microbiota with Obesity and Metabolic Disorder
Hartini Yusof ; Mohamad Shafiq Aazmi ; Ili Ng Abdullah ; Teh Lay Kek ; Aminuddin Ahmad ; Mazlifah Omar ; Thuhairah Rahman ; Mohd Zaki Salleh
Malaysian Journal of Health Sciences 2015;13(1):77-91
Obesity is a growing epidemic due to an accelerated phase of industrialization and urbanization with the overfed people
now outnumbered the underfed. It is the major public health problem with a lot of research interest as it is associated
with many complicated chronic disorders such as type-2 diabetes, cardiovascular diseases (CVD) and cancers. A global
estimation of 2.8 million deaths per year is due to obesity and there are tremendous on-going efforts to identify hosts
and environmental factors that infl uence the cause and pathogenesis of obesity. Concerted efforts from different research
groups had successfully shown that obese subjects have altered composition of gut microbiota and transplantation of this
microbiota infl uences body weight in the germ-free recipient mice. The advancement of technology had made possible
the study of gut microbiota which was unculturable for better understanding of their impact to human health. Rapid
deep sequencing of DNA at reasonable cost through various options of platforms followed by data analysis using robust
bioinformatic tools are an important way of analysing the gut microbiome. Here we review the role of gut microbiota
which modulates host’s metabolic functions and gene expression, facilitating the extraction and storage of energy from the
ingested dietary substances and leading to body-weight gain. We will discuss on the different techniques used, focusing
on the high-defi nition technologies for the determination of the composition, function and ecology of gut microbiota. This
allows the appropriate selection of platform which becomes the key for success of subsequent research.
Obesity
4.Cytotoxic, Anti-Inflammatory and Adipogenic Effects of Inophyllum D, Calanone, Isocordato-oblongic acid, and Morelloflavone on Cell Lines.
Muhammad TAHER ; Amnani AMINUDDIN ; Deny SUSANTI ; Nurul Iman AMINUDIN ; Shamsul ON ; Farediah AHMAD ; Hanisuhana HAMIDON
Natural Product Sciences 2016;22(2):122-128
This paper reports in vitro cytotoxic, anti-inflammatory and adipocyte diffentiation with adipogenic effects of coumarins inophyllum D (1) and calanone (2), and a chromanone carboxylic acid namely isocordato-oblongic acid (3) isolated from Calophyllum symingtonianum as well as a biflavonoid morelloflavon e (4) isolated from Garcinia prainiana on MCF-7 breast adenocarcinoma RAW 264.7 macrophages and 3T3-L1 preadipocytes cells, respectively. The cytotoxicity study on MCF-7 cell was conducted by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay. Meanwhile, the study of anti-inflammatory effects in RAW 264.7 macrophages and adipogenic effects on 3T3-L1 pre-adipocytes were conducted through nitrite determination assay and induction of adipocyte differentiation, respectively. In the cytotoxicity study, inophyllum D (1) was the only compounds that exhibited significant cytotoxic effect against MCF-7 cell with IC₅₀ of 84 µg/mL. Further, all by inhibiting the compounds have shown anti-inflammatory effects in lipopolysaccharide (LPS)-induced RAW 264.7 macrophages of nitrite concentration with production. In addition, the compounds also exhibited adipogenic effects on 3T3-L1 pre-adipocytes by stimulating lipid formation. Thus, this study may provide significant input in discovery of the potential effects cytotoxic, anti-inflammatory and adipogenic agents.
Adenocarcinoma
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Adipocytes
;
Breast
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Calophyllum
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Cell Line*
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Coumarins
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Garcinia
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In Vitro Techniques
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Macrophages
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MCF-7 Cells
5.Malaysian clinical practice guidelines for management of diabetic foot: A synopsis for the primary care physician
Tharumaraja Thiruselvam ; Aminudin Che Ahmad ; Wong Ping Foo ; Afiza Hanun Ahmad@Hamid ; Mohd Idham Hasan ; Mohd Yazid Bajuri ; Gurmeet Singh s/o Sewa Singh ; Vijiya Mala Valayatham ; Siti Norzalilah Abdul Majid ; Hafizan Mohd Tajri ; Masfiza Abdul Hamid ; Ainol Haniza Kherul Anuwar ; Mohd Aminuddin Mohd Yusof
Malaysian Family Physician 2021;16(1):103-113
Diabetic foot requires careful attention and coordinated management by a dedicated team. Screening, prevention, adequate assessment, and appropriate referral are crucial to prevent complications. Multimodal treatment and rehabilitation are recommended to ensure a better quality of life and reduction of amputation rate in people with diabetic foot.