Displaying publications 1 - 20 of 76 in total

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  1. Ali SA, Chew YW
    PLoS One, 2015;10(6):e0129547.
    PMID: 26057251 DOI: 10.1371/journal.pone.0129547
    Antibiotic resistance genes and antibiotics are frequently used to maintain plasmid vectors in bacterial hosts such as Escherichia coli. Due to the risk of spread of antibiotic resistance, the regulatory authorities discourage the use of antibiotic resistance genes/antibiotics for the maintenance of plasmid vectors in certain biotechnology applications. Overexpression of E. coli endogenous fabI gene and subsequent selection on Triclosan has been proposed as a practical alternative to traditional antibiotic selection systems. Unfortunately, overexpression of fabI cannot be used to select medium-copy number plasmids, typically used for the expression of heterologous proteins in E. coli. Here we report that Vibrio cholera FabV, a functional homologue of E. coli FabI, can be used as a suitable marker for the selection and maintenance of both high and medium-copy number plasmid vectors in E. coli.
  2. Teow SY, Ali SA
    Pak J Pharm Sci, 2017 Mar;30(2):449-457.
    PMID: 28649069
    Antibacterial effect is one of the major therapeutic activities of plant-derived Curcumin. This work evaluated the effect of serum albumin, human plasma, and whole blood on the in vitro activity of Curcumin against eight clinical bacterial isolates by standard broth microdilution and plate-counting methods. Toxicological effects of Curcumin towards human red blood cells (RBCs) and peripheral blood mononuclear cells (PBMCs) were also investigated. Curcumin exhibited weak activity against gram-negative bacteria, except Escherichia coli and Shigella flexneri were susceptible and was most active against gram-positive bacteria: Staphylococcus aureus, Streptococcus pyogenes and Enterococcus faecalis. The antibacterial activity was impaired in the presence of bovine serum albumin (BSA), human plasma and whole blood. Curcumin was not toxic to PBMCs and RBCs at 200μg/mL. Furthermore, Curcumin showed synergistic activity in combination with antibiotics: Ciprofloxacin, Gentamicin, Vancomycin and Amikacin against Staphylococcus aureus. This study demonstrated that the interaction of Curcumin with plasma proteins diminishes its in vitro antibacterial activity. Curcumin derivatives with reduced affinity for plasma protein may improve the bioavailability and antibacterial activities.
  3. Abubakar U, Sulaiman SAS
    J Infect Public Health, 2018;11(6):763-770.
    PMID: 29933910 DOI: 10.1016/j.jiph.2018.05.013
    BACKGROUND: Evidence to demonstrate the prevalence and trend of Methicillin Resistant Staphylococcus aureus (MRSA) infection in Nigeria is scarce. This review evaluates the prevalence, trend and antimicrobial susceptibility of clinical MRSA isolates reported in published studies.

    METHOD: Electronic search (PubMed, Scopus and Google scholar) was conducted using the following search terms: "MRSA OR Methicillin Resistant Staphylococcus aureus AND Nigeria." Reference list of selected studies was scanned to identify more studies. Studies published between 2007 and 2017 that tested at least 30 non-duplicate S. aureus isolates were selected. An independent reviewer extracted data from the studies using a standardized form.

    RESULTS: Twelve studies were included in this review. Overall, prevalence of MRSA infection increased from 18.3% (2009) to 42.3% (2013). The prevalence of MRSA infection was less than 50% in all the regions during the period under review. There was a decline in the prevalence of MRSA infection in the North-East (from 12.5% to 8.0%) between 2007 and 2012, and an increase in the South-West (from 20.2% to 47.4%) between 2006 and 2010. Wound, blood and urine specimens had the highest proportion of MRSA isolates. Non-susceptibility of MRSA strains to cotrimoxazole and tetracycline was greater than 85%.

    CONCLUSION: Prevalence of MRSA infection in Nigeria is rising, albeit regional variations. Non-susceptibility to commonly prescribed, orally available and inexpensive antibiotics was high. Antimicrobial resistance surveillance system, infection control, and antimicrobial stewardship interventions are recommended.

  4. Anwar M, Sulaiman SA, Khan TM
    Med Princ Pract, 2010;19(4):312-8.
    PMID: 20516709 DOI: 10.1159/000312719
    OBJECTIVE: The aim of this study was to assess the patients' knowledge and awareness of sexually transmitted infections (STIs).
    SUBJECTS AND METHODS: A face-to-face interview was conducted among the patients visiting the Venereal Diseases Outpatient Department of the General Hospital of Pulau Pinang (Malaysia). A 19-item questionnaire was used. A total of 116 patients participated in the study and 107 patients had valid responses. The reliability and internal consistency of the questionnaire tool was estimated on the basis of Cronbach's alpha (= 0.81). The Statistical Package for Social Sciences (SPSS 13.0(R)) was used for data analysis. Student's t test and analysis of variance were used to analyse the knowledge differences among the groups.
    RESULTS: Of the 107 patients, 82 (76.6%) were diagnosed with syphilis; AIDS was the most commonly known STI among the patients. Of the 107 patients, 35 were sexually active and of these 23 (65.7%) had more than 1 sexual partner. The most popular source of knowledge was newspapers (51 patients, 47.7%), with hospitals (3 patients, 2.8%) being the least popular one. Overall mean score on knowledge questions was 12.21 out of the maximum of 33 points. Knowledge about causative organisms, risk groups, transmission, symptoms, prevention and treatment of STIs was inadequate. The knowledge level was significantly related to gender (p = 0.03), religion (p = 0.005), educational level (p = 0.000), marital status (p = 0.000) and income level (p = 0.036).
    CONCLUSION: This study demonstrated evidence of poor knowledge of STIs amongst the patients attending an STI service in the General Hospital of Pulau Pinang (Malaysia). Hence there is an immediate need for efforts towards improving patient knowledge of STIs.
    Study site: Venereal Diseases Outpatient Department, General Hospital Pulau Pinang, Malaysia
  5. Arulappen AL, Danial M, Sulaiman SAS
    Front Pharmacol, 2018;9:809.
    PMID: 30177879 DOI: 10.3389/fphar.2018.00809
    Adverse drug reaction (ADR) primarily caused by many drugs including antibiotics. At present, the incidence and pattern of ADR caused by antibiotics have remained as neglected area in Malaysia. This study was conducted to determine the incidence and analyze the pattern of ADR caused by antibiotics among patients in a tertiary care hospital. It is a 2-year retrospective observational study conducted at Hospital Pulau Pinang, Malaysia. All eligible patients who had antibiotic prescribed belonging to any age group either from outpatient or inpatient that had experienced ADR was included in this study. The outcomes were measured with the aid of Naranjo's and Hartwig's scales. The incidence of the ADRs among patients prescribed with antibiotics in Hospital Pulau Pinang is about 1.1%. Vancomycin and Trimethoprim/Sulfamethoxazole both are considered to be the major contributors to ADR incidences. The skin was the most affected organ by ADRs followed by gastrointestinal system. Most of the severe ADRs were caused by Penicillin. The causality relationship of all the severe reactions was mostly probable. General Medicine unit had reported the highest number of ADRs caused by antibiotics. The common manifestations of ADRs are acute kidney injury and exanthem. In addition, majority of the ADRs caused by antibiotics were reversible. A large multicenter study is suggested to confirm the present findings.

    Study site: Hospital Pulau Pinang
  6. Khan TM, Sulaiman SA, Hassali MA
    Ment Health Fam Med, 2010 Mar;7(1):27-35.
    PMID: 22477920
    Background. The aim of the present study was to evaluate the knowledge and perception of depression among students of University Sains Malaysia (USM), in Penang, Peninsular Malaysia.
    Method. Face-to-face interviews were conducted using a pre-validated 21-item questionnaire among students at USM.
    Results. A total of 500 respondents participated in the survey comprising 24.6% (n=123) males and 75.4% (n=377) females. Half (50.0%, n=250) were Malays, followed by Chinese (44.0%, n=220) and Indians (6.0%, n=30). Whilst exploring the respondents' knowledge of the symptoms of depression, it was found that Chinese females had a comparatively better knowledge (P=0.058) of the symptoms of depression in comparison with Malays and Indians. Overall, social issues were attributed as the possible cause of depression. A cursory knowledge level was observed regarding medication for depression. Female students were more inclined towards the use of alternative and traditional medicines. However, with regard to seeking professional help, consultation with a psychiatrist was preferred by the majority.
    Conclusion. Overall, a moderate level of knowledge about the symptoms of depression and a cursory knowledge of its therapy were observed. Those with personal experience of depression had better knowledge of the symptoms and therapy. Alternative treatments and traditional medicines were also favoured. There is a risk that this may affect the ability of Malaysian youths to seek evidence-based mental health care.
  7. Syed,A,B,S,S,, Rahim,M, I,, Zainal,A,Dz,
    Jurnal Inovasi Malaysia, 2019;1(1):33-42.
    MyJurnal
    ABSTRACT
    Many language learners face difficulties in applying and using the parts
    of speech in a given situation. It has become a challenge for teachers to
    navigate a grammar lesson in a creative way that can help learners to
    understand and apply the concepts most appropriately. Thus, POS-UP
    designed as a supplementary teaching tool to allow language learners to
    practice using the most suitable parts of speech in a sentence. Targeted at
    English language learners, POS-UP is a game which provides players with
    the opportunity to learn details of a lesson using poems written by local
    poets. In this game, language learners must complete a poem by using
    words with the correct parts of speech. In making sure that this game reaches
    its objectives and fulfils the needs of the students, a survey was carried out
    to find out the perceptions of English language learners towards POS-UP.
    The result shows that learners who play this game find it enjoyable and
    helpful in enhancing their understanding of parts of speech. It is hoped
    that POS-UP will be a useful supplementary teaching tool for teachers in
    the classroom. It is also expected that students will build an appreciation
    towards poems written by local poets.
  8. Syed A, Alvin T, Fazrina A, Abdul R
    Malays Orthop J, 2017 Jul;11(2):36-39.
    PMID: 29021877 MyJurnal DOI: 10.5704/MOJ.1707.005
    Introduction: Necrotising fasciitis (NF) is a rapidly progressive infection of the subcutaneous tissue and fascia which spreads rapidly. The scoring system of Laboratory Risk Indicator for Necrotising Fasciitis (LRINEC) developed by Wong et al has been proposed as a tool for distinguishing NF and other soft tissue infections (STI) in Singapore. We set out to establish whether the LRINEC score is applicable in our Malaysian setting. Materials and Methods: A cross sectional study of all patients admitted to our hospital diagnosed with NF or To Rule Out NF (TRO NF) between January 1st 2016 to 30th June 2016. The sensitivity, specificity, positive and negative predictive values were then calculated for LRINEC score of ≥ 6 and ≥ 8. Results: Fourty-four patients were identified with the diagnosis of NF or TRO NF in the study. Twenty-seven patients (61.4%) were deemed post-operatively as having NF and 17 patients (38.6%) not having NF. A sensitivity of 59.3% and specificity of 47.1% when a LRINEC score of ≥ 6 was taken with positive predictive value (PPV) of 64.0% and the negative predictive value (NPV) of 42.1%. When score ≥ 8 was taken, the sensitivity was 48.1% and specificity of 58.8% with PPV of 65% and NPV of 41.7%. Conclusion: The low sensitivity and low PPV achieved in this study as well as other studies makes the LRINEC score unsuitable to be used solely to distinguish NF with other soft tissue infections.
  9. Ali SA, Chew YW, Omar TC, Azman N
    PLoS One, 2015;10(12):e0144189.
    PMID: 26642325 DOI: 10.1371/journal.pone.0144189
    Maintenance of recombinant plasmid vectors in host bacteria relies on the presence of selection antibiotics in the growth media to suppress plasmid -free segregants. However, presence of antibiotic resistance genes and antibiotics themselves is not acceptable in several applications of biotechnology. Previously, we have shown that FabV-Triclosan selection system can be used to select high and medium copy number plasmid vectors in E. coli. Here, we have extended our previous work and demonstrated that expression vectors containing FabV can be used efficiently to express heterologous recombinant proteins in similar or better amounts in E. coli host when compared with expression vectors containing β-lactamase. Use of small amount of non-antibiotic Triclosan as selection agent in growth medium, enhanced plasmid stability, applicability in various culture media, and compatibility with other selection systems for multiple plasmid maintenance are noteworthy features of FabV-Triclosan selection system.
  10. Teow SY, Nordin AC, Ali SA, Khoo AS
    Adv Virol, 2016;2016:9852494.
    PMID: 26981123 DOI: 10.1155/2016/9852494
    Nanometre-sized vesicles, also known as exosomes, are derived from endosomes of diverse cell types and present in multiple biological fluids. Depending on their cellular origins, the membrane-bound exosomes packed a variety of functional proteins and RNA species. These microvesicles are secreted into the extracellular space to facilitate intercellular communication. Collective findings demonstrated that exosomes from HIV-infected subjects share many commonalities with Human Immunodeficiency Virus Type I (HIV-1) particles in terms of proteomics and lipid profiles. These observations postulated that HIV-resembled exosomes may contribute to HIV pathogenesis. Interestingly, recent reports illustrated that exosomes from body fluids could inhibit HIV infection, which then bring up a new paradigm for HIV/AIDS therapy. Accumulative findings suggested that the cellular origin of exosomes may define their effects towards HIV-1. This review summarizes the two distinctive roles of exosomes in regulating HIV pathogenesis. We also highlighted several additional factors that govern the exosomal functions. Deeper understanding on how exosomes promote or abate HIV infection can significantly contribute to the development of new and potent antiviral therapeutic strategy and vaccine designs.
  11. Abubakar U, Sulaiman SA, Usman MN, Umar MD
    Pharm Pract (Granada), 2018 03 27;16(1):1152.
    PMID: 29619141 DOI: 10.18549/PharmPract.2018.01.1152
    Background: Recent studies have revealed that pharmacists have interest in conducting research. However, lack of confidence is a major barrier.

    Objective: This study evaluated pharmacists' self-perceived competence and confidence to plan and conduct health-related research.

    Method: This cross sectional study was conducted during the 89th Annual National Conference of the Pharmaceutical Society of Nigeria in November 2016. An adapted questionnaire was validated and administered to 200 pharmacist delegates during the conference.

    Result: Overall, 127 questionnaires were included in the analysis. At least 80% of the pharmacists had previous health-related research experience. Pharmacist's competence and confidence scores were lowest for research skills such as: using software for statistical analysis, choosing and applying appropriate inferential statistical test and method, and outlining detailed statistical plan to be used in data analysis. Highest competence and confidence scores were observed for conception of research idea, literature search and critical appraisal of literature. Pharmacists with previous research experience had higher competence and confidence scores than those with no previous research experience (p<0.05). The only predictor of moderate-to-extreme self-competence and confidence was having at least one journal article publication during the last 5 years.

    Conclusion: Nigerian pharmacists indicated interest to participate in health-related research. However, self-competence and confidence to plan and conduct research were low. This was particularly so for skills related to statistical analysis. Training programs and building of Pharmacy Practice Research Network are recommended to enhance pharmacist's research capacity.

  12. Mathews A, Ming LC, Che Rose FZ, Abbas SA
    Cureus, 2020 Aug 20;12(8):e9903.
    PMID: 32839684 DOI: 10.7759/cureus.9903
    Background Without stipulated legislation, a free pricing policy can lead to a disparity in prices among private healthcare setups. Competition is especially rampant among community pharmacies, especially in the Sabah state of Malaysia, where the recent years have witnessed the steady growth of pharmacy players from Peninsular Malaysia. Thus, this study aimed to examine the impact of price competition and discount pricing on the practice of community pharmacy in Sabah, Malaysia. Methods This was a cross-sectional study using an online questionnaire. Survey participants included community pharmacists practicing in Sabah. The validated and pilot-tested questionnaire consisted of three parts: background information of the pharmacy, attitudes and perception toward medicine prices, and practice of discount pricing. All required data were collected from community pharmacists practicing only in Sabah. Data were then analyzed by using descriptive, Chi-Square, and Kendall's tau-b tests. Results Of the 150 community pharmacists contacted, only 70 responded, providing a response rate of 47%. In terms of pharmacy type, 71% of the respondents were pharmacist-owned independent pharmacies, while 19% were pharmacy chains owned by community pharmacists. The remaining were pharmacies owned by non-pharmacists (10%). Sixty percent of the community pharmacies had been in existence for more than 10 years, with 12% in existence for less than two years, and 28% in existence for three to 10 years. More than 80% of the respondents stated that the business aspect of community pharmacy had overwhelmed the professional practice aspects and that community pharmacists have become providers of products instead of providers of care. In terms of professionalism, 87% also noted that they are being perceived as profiteering in the medicine business at the expense of patients. Conclusions The free market situation in Malaysia for medicine pricing has brought a detrimental consequence for community pharmacists with each one trying to undercut prices. Differing pricing mechanisms of medicines based on the quantity ordered contribute to the problem of discount pricing and price competition. Most community pharmacists, as indicated by this study, want the problem to be addressed.
  13. Abdulameer SA, Sahib MN, Sulaiman SAS, Hassali MA
    Pharm Pract (Granada), 2019 12 13;17(4):1636.
    PMID: 31897262 DOI: 10.18549/PharmPract.2019.4.1636
    Background: osteoporosis and diabetes mellitus are highly prevalent diseases that have potentially devastating effects on health and socioeconomic status.

    Objective: The aims of this study were to assess: 1) the level of osteoporosis knowledge among T2DM patients; 2) the correlation, associations or differences of demographic characteristics, diabetes-related variable, as well as, lipid and blood pressure profiles with osteoporosis knowledge; and 3) the correlation between T-score measurement using quantitative ultrasound scan (QUS) and osteoporosis knowledge.

    Methods: A cross-sectional study design was chosen, where data was collected using a self-report structured questionnaire using osteoporosis knowledge - Malay version questionnaire (OKT-M) among T2DM patients. Furthermore, the clinical data regarding the patients were collected retrospectively from the hospital medical record after patient interview was completed.

    Results: The average age of the patients was 62.67 (SD 9.24) years (ranged from 33 to 87 years). Males (231, 51.30%) slightly outnumbered females. Among the racial distribution, the proportion of Chinese patients (204, 45.30%) was higher than Malay (127, 28.20%) and Indian patients (119, 26.40%). In addition, more than three quarters (343, 76.20%) of patients had poor glycaemic control. The average OKT-M total score, OKT-M Exercise subscale and OKT-M Calcium subscale were 12.55 (SD 4.06), 8.60 (SD 2.89) and 8.40 (SD 3.36), respectively. Only 33.30% of the T2DM patients were found to have high level of osteoporosis knowledge. There was a lack of identification and recognition of osteoporosis risk factors. There were significant differences or associations between osteoporosis knowledge and education level, monthly income, employment status, family history of fracture, smoking habit, alcoholic status, insulin use, therapy type and diastolic blood pressure. In addition, significant and positive correlations were found between T-scores and OKT-M total score (n=450, rs= 0.244, P=0.000), OKT-M Exercise subscale (n=450, rs= 0.219, P=0.000) and OKT-M Calcium subscale (n=450, rs=0.199, P=0.000) among T2DM patients (all Ps<0.05).

    Conclusions: Overall, the study results showed a valuable insight into the knowledge toward osteoporosis, as well as its relation to the bone loss among T2DM patients. It is important to understand the basics of osteoporosis prevention behaviours such as adequate calcium intake and regular exercise which are essential to build and maintain healthy bones throughout life among T2DM.
  14. Ishaqui AA, Khan AH, Sulaiman SA, Alsultan M, Khan I
    Saudi Med J, 2020 Sep;41(9):1015-1021.
    PMID: 32893285 DOI: 10.15537/smj.2020.9.25249
    OBJECTIVES: To assess the comparative efficacy of oseltamivir alone and oseltamivir-antibiotic therapy for early relief of symptoms associated with severe influenza-A (non-H1N1) and influenza-B infection hospitalized patients.

    METHODS: In this retrospective multicenter study conducted from 2016-2019, enrolled patients were divided into 2 treatment groups. Group 1 patients were started on Antiviral drug (oseltamivir) alone therapy. Group 2 patients were initiated on Antiviral drug (oseltamivir) in combination with Antibiotic therapy. Using acute respiratory illness scoring, symptom severity score was assessed daily for 8 symptoms namely, fever, fatigue, headache, cough, sore throat, wheezing, muscle ache and nasal congestion. For each symptom the severity was scored from scale 0-3. Results: Overall mean ARI severity score was statistically significantly lower (p less than 0.05) on day 2 (14.65-vs-13.68), day 3 (12.95-vs-11.67) and day 4 (10.31-vs-9.12 ) for influenza-A (non-H1N1) while day 3 (12.52-vs-11.87) and day 4 (11.21-vs-10.18) for influenza-B patients for patients who were initiated on oseltamivir-antibiotic combination therapy. Fever, cough and nasal congestion showed statistically significant improvement within 4 days of initiation of combination treatment. Fatigue, sore throat and muscle ache improvement pattern was same for both treatment protocols.

    CONCLUSION: Oseltamivir-antibiotic combination treatment showed early resolution of some symptoms with cumulatively reduced mean symptom severity score in severe influenza infection hospitalized patients.

  15. Khan TM, Sulaiman SA, Hassali MA, Tahir H
    Ment Health Fam Med, 2011 Sep;8(3):205-8.
    PMID: 22942902
    Objectives To identify the aetiology and clinical presentation of depression among Malaysian women.Methods A cross-sectional study was conducted at the Psychiatry Clinic, Public Hospital, Pulau Penang, Malaysia. Retrospective evaluations of records were conducted between January 2002 and December 2007. The data were analysed using the statistical software, SPSS v. 131®.Results Ninety-six (56.8%) of the patients were Chinese, the mean (± SD) age of the patients was 45 ± 17.8 years, with a majority (72; 42.6%) aged over 50 years. The incidence of depression with comorbid hypertension and comorbid diabetes mellitus was significant among women aged over 50 (P < 0.001 (hypertension) P < 0.015 (diabetes mellitus)). Marital and relationship problems were found to significantly affect Chinese women aged 15-30 years (P = 0.019). In terms of the clinical presentation of depression among Malaysian women, suicidal ideation and somatic symptoms like reduced energy/being easily fatigued were more frequent among Chinese.Conclusion Symptoms of being short-tempered, crying, restless and doubtful/distracted should not be neglected in primary care because of the possibility of mental health disorders. The timely evaluation of diabetic and hypertensive patients is an ideal strategy to prevent mental health disorders.
  16. Khan TM, Sulaiman SA, Hassali MA, Tahir H
    Ment Health Fam Med, 2009 Dec;6(4):219-27.
    PMID: 22477913
    This study aims to explore attitudes towards, complications of and preventive measures for depression and the barriers that result in delays in seeking help among the various ethnic groups in Penang, Malaysia. In June 2007 a questionnaire-based survey was undertaken in Penang. Face-to-face interviews were conducted, and 1855 respondents were approached to participate in the study by adopting a cluster random sampling method. A 25-item questionnaire was used to explore public attitudes towards, complications of and preventive measures for depression and delays in seeking help. A total of 1149 (61.94%) showed willingness to participate in the survey. Ethnically, 490 (42.6%) of the respondents who participated in the survey were Malay, while 413 (35.9%) were Chinese, 149 (13%) Indian and 97 (8.4%) from other ethnic minorities. The mean age of the respondents was 30 years (SD ± 11.5). In evaluating public attitudes, the majority (n = 910, 79.2%) agreed with the statement that family and friends can enhance the depression recovery process by providing more care and attention to the patient and this was found to be statistically significant (P ≤0.001). More than one-third of the respondents (n = 437, 38.0%) perceived depression as a normal medical condition and believed that it subsides automatically. The majority (n = 830, 72.2%) stated that depression results in social problems, while some felt that it can lead to raised blood pressure (n = 518, 45.1%). In terms of prevention, most of the respondents indicated that one can prevent depression by maintaining a good social life. In evaluating the barriers to seeking professional help, the majority (n = 582, 50.7%) stated that they did not believe they were at risk, with the next largest group identifying a lack of awareness regarding the signs and symptoms. However, a positive attitude was observed towards the complications and prevention of depression. Initiatives to increase mental health literacy will prove fruitful in neutralising the negative public perceptions towards the treatment of depression and barriers to seeking professional help.
  17. Lee W, Syed A A, Leow CY, Tan SC, Leow CH
    Anal Biochem, 2018 08 15;555:81-93.
    PMID: 29775561 DOI: 10.1016/j.ab.2018.05.009
    Anti-salbutamol antibodies remain as important tools for the detection of salbutamol abuse in athletic doping. This study evaluated the feasibility and efficiency of the chicken (Gallus gallus domesticus) as an immunization host to generate anti-salbutamol scFv antibodies by phage display. A phage display antibody library was constructed from a single chicken immunized against salbutamol-KLH conjugate. After a stringent biopanning strategy, a novel scFv clone which was inhibited by free salbutamol recorded the highest affinity. This scFv was expressed as soluble and functional protein in Escherichia coli T7 SHuffle Express B (DE3) strain. Cross-reactivity studies of the scFv towards other relevant β2-agonists revealed that the scFv cross-reacted significantly towards clenbuterol. The determined IC50 of the scFv towards the two β2-agonists were; IC50 salbutamol = ∼0.310 μg/ml, IC50 clenbuterol = ∼0.076 μg/ml. The generated scFv demonstrated poor stability based on accelerated stability studies. The scFv was used to develop an competitive indirect ELISA (LOD = 0.125 μg/ml) for detection of parent salbutamol in spiked human urine (n = 18) with ∼83.4% reliability at the cut-off of 1 μg/ml currently implemented by WADA and may be of potential use in human doping urinalysis.
  18. Syed A, Zainal AA, Hanif H, Naresh G
    Med J Malaysia, 2012 Dec;67(6):610-2.
    PMID: 23770955 MyJurnal
    This is our initial report on the first 4 cases of infra-renal abdominal aortic aneurysm undergoing Endovascular Aneurysm Repair (EVAR) with local anaesthesia, controlled sedation and monitoring by an anaesthetist. All four patients were males with a mean age of 66.7 years. Only one required ICU stay of two days for cardiac monitoring due to bradycardia and transient hypotension post procedure. No mortality or major post operative morbidity was recorded and the mean hospital stay post procedure was 3.5 days (range 2-5 days).
  19. Bhupinder S, Kumara TK, Syed AM
    Malays J Pathol, 2010 Dec;32(2):81-6.
    PMID: 21329178 MyJurnal
    This article describes the homicide pattern in Penang Island, Malaysia over a three-year period (2007-2009). 65 homicide autopsies were performed at the Department of Forensic Medicine, Penang Hospital over the study period. The homicide rates ranged from 0.01 to 0.09/1000 population, the highest being in the Indian ethnic group. The majority (37%) of victims were in the 20-39 years age group. The male: female ratio was 3:1. The majority of deaths were caused by blunt instruments (46%), followed by stab/slash wounds (25%) and asphyxiation (12%). 63% of homicides occurred in areas served by the police stations at Jalan Patani (23.1%), Sg. Nibong (16.9%), Central (12.3%) and Bayan Lepas (10.9%). 56 (86%) victims were brought in dead to the hospital, while 9 (14%) died after admission. Most (39%) incidences occurred in the morning. The methods of homicide were different from Kuala Lumpur, another highly urbanised area of Malaysia.
  20. Bhupinder S, Kumara TK, Syed AM
    Med J Malaysia, 2010 Jun;65(2):123-6.
    PMID: 23756796
    This article describes the completed suicide patterns which occurred in the Timur Laut district of Penang Island, Malaysia. In a prospective cohort study over the three years period (2007-2009) there were 138 cases of suicide deaths. The number of suicide deaths for the year 2007, 2008 and 2009 were 45, 41 and 52 deaths, respectively. Majority of the suicide deaths were by jumping from height (47.1%), followed by hanging (34.1%) and by drowning (10.9%). The male victims outnumbered females in a 3 : 1 ratio.
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