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  1. Sundram TKM, Tan ESS, Cheah SC, Lim HS, Seghayat MS, Bustami NA, et al.
    Environ Sci Pollut Res Int, 2022 Oct;29(47):71064-71074.
    PMID: 35595900 DOI: 10.1007/s11356-022-20955-y
    Ambient air pollution is a significant contributor to disease burden, leading to an estimated 4.2 million premature deaths and 103.1 million disability-adjusted life years (DALYs) annually worldwide. As industrialization and urbanization surge in Asia, air pollution and its corresponding health issues follow suit. Findings on disease burden in developing countries are extremely scanty. This study aimed to determine the concentration of PM2.5 and its impact on respiratory health of outdoor workers in Malaysia. A 2-cycled 3-month cohort study involving 440 participants was conducted. Workers' health status was assessed via (1) Total Ocular Symptom Score (TOSS), (2) Total Nasal Symptom Score (TNSS), (3) St. George's Respiratory Questionnaire (SGPQ), and (4) Asthma Control Test (ACT). The maximum PM2.5 concentration was measured at 122.90 ± 2.07 µg/m3 during third week of August 2016. Meanwhile, the minimum concentration was measured at 57.47 ± 3.80 µg/m3 and 57.47 ± 1.64 µg/m3 during fourth week of July 2016 and first week of August 2017 respectively. Findings revealed that TOSS, TNSS, and SGPQ changes were significantly (p 
  2. Soh HC, Nah SA, Tan WS, Singaravel S, Tan YW, Woon SF, et al.
    Pediatr Surg Int, 2024 Dec 28;41(1):52.
    PMID: 39733003 DOI: 10.1007/s00383-024-05952-1
    BACKGROUND: In middle-income countries, healthcare systems face unique challenges in ensuring timely antenatal detection of congenital abnormalities that require pediatric surgical intervention. Early detection can significantly improve outcomes, yet resource constraints often limit access to diagnostic technologies. This study evaluates the antenatal detection rate of congenital abnormalities referred to pediatric surgical services in three Malaysian tertiary centers and examines its effect on maternal anxiety.

    METHODS: A prospective observational study was conducted at Hospital Raja Permaisuri Bainun (HRPB), Hospital Sultanah Aminah (HSA), and University of Malaya Medical Centre (UMMC) over a 8 month period. Data were collected from mothers of neonates born with congenital abnormalities, and the Spielberg State-Trait Anxiety Inventory (STAI) was used to assess maternal anxiety.

    RESULTS: A total of 58 patients were recruited. The overall antenatal detection rate for congenital abnormalities was 43.1%, comparable to high-income countries despite resource limitations. Antenatal counselling by pediatric surgeons was rare (6.9%) and showed no significant reduction in maternal anxiety (p = 0.374).

    CONCLUSION: The antenatal detection rates at the three Malaysian centers align with those in more developed nations, underscoring the potential of middle-income healthcare systems to deliver high-quality prenatal care. However, improving access to diagnostic technologies and involving pediatric surgical teams in antenatal counselling could further enhance care.

  3. Paranjothy B, Tan ESS, Tan CK, Bustami NA, Lee MJY, Ahmad R, et al.
    Environ Sci Pollut Res Int, 2026 Mar;33(12):5433-5448.
    PMID: 41865358 DOI: 10.1007/s11356-026-37664-5
    Microplastics (MPs) have become an emerging contaminant of concern, yet their presence in ocular formulations and products remains poorly understood. This study employed a dual-method approach (water dilution and Fenton digestion) coupled with micro-FTIR analysis to investigate the MP contamination in 21 commercial eyedrop products in Malaysia. Our findings demonstrate widespread contamination, with 81% of samples containing detectable MPs. They are predominantly composed of polystyrene (PS) (52%), polyamide (PA) (19%), and polyethylene (PE) (14%). The particle abundance varied significantly across classes of eyedrops. Specifically, one lubricant eyedrop reported a mean concentration of 3 particles/ml, representing the highest concentration among all categories. Morphological characterization revealed diverse particle shapes, including irregular fragments (most common), fibers, and pellets. The area of MPs detected ranged between 369 to 36,388 µm2. The pollution load assessment indicated that the lubricant eyedrops showed extreme contamination levels (MPCF = 15). The calculated daily microplastic exposure (DME) suggests a potential emission of up to 2.704 million MP particles daily among lubricant users in the general Malaysian population. Glaucoma patients in rural areas are potentially exposed to 0.049 million particles daily and urban areas at 0.137 million. These results provide the first evidence of MP contamination in eyedrops in Malaysia, highlighting a previously unrecognized route of human exposure. The findings emphasize the need for improved manufacturing standards and regulatory oversight to minimize plastic contamination in ocular products. While these findings suggest MPs are present in many eyedrop products, further research would be needed to understand any potential health implications.
  4. Tan AH, Hew YC, Lim SY, Ramli NM, Kamaruzzaman SB, Tan MP, et al.
    Parkinsonism Relat Disord, 2018 11;56:58-64.
    PMID: 29914840 DOI: 10.1016/j.parkreldis.2018.06.020
    INTRODUCTION: Low body weight in Parkinson's disease (PD) is poorly understood despite the associated risks of malnutrition, fractures, and death. Sarcopenia (loss of muscle bulk and strength) and frailty are geriatric syndromes that are likewise associated with adverse health outcomes, yet have received scant attention in PD. We studied body composition, sarcopenia, frailty, and their clinico-biological correlates in PD.

    METHODS: 93 patients and 78 spousal/sibling controls underwent comprehensive assessment of diet, clinical status, muscle strength/performance, frailty, body composition (using dual-energy X-ray absorptiometry), and serum levels of neurogastrointestinal hormones and inflammatory markers.

    RESULTS: PD patients were older than controls (66.0 ± 8.5 vs. 62.4 ± 8.4years, P = 0.003). Mean body mass index (24.0 ± 0.4 vs. 25.6 ± 0.5kg/m2, Padjusted = 0.016), fat mass index (7.4 ± 0.3 vs. 9.0 ± 0.3kg/m2, Padjusted<0.001), and whole-body fat percentage (30.7 ± 0.8 vs. 35.7 ± 0.9%, Padjusted<0.001) were lower in patients, even after controlling for age and gender. There were no between-group differences in skeletal muscle mass index and whole-body bone mineral density. Body composition parameters did not correlate with disease duration or motor severity. Reduced whole-body fat percentage was associated with higher risk of motor response complications as well as higher levels of insulin-growth factor-1 and inflammatory markers. PD patients had a higher prevalence of sarcopenia (17.2% vs. 10.3%, Padjusted = 0.340) and frailty (69.4% vs. 24.2%, Padjusted = 0.010). Older age and worse PD motor severity were predictors of frailty in PD.

    CONCLUSIONS: We found reduced body fat with relatively preserved skeletal muscle mass, and a high prevalence of frailty, in PD. Further studies are needed to understand the patho-mechanisms underlying these alterations.

  5. Lim SY, Tan AH, Ahmad-Annuar A, Klein C, Tan LCS, Rosales RL, et al.
    Lancet Neurol, 2019 09;18(9):865-879.
    PMID: 31175000 DOI: 10.1016/S1474-4422(19)30195-4
    1·8 billion people of diverse ethnicities and cultures live in the Western Pacific Region. The increasing longevity of populations in this region is a major contributor to the exponential increase in Parkinson's disease prevalence worldwide. Differences exist between Parkinson's disease in the Western Pacific Region and in Europe and North America that might provide important insights into our understanding of the disease and approaches to management. For example, some genetic factors (such as LRRK2 mutations or variants) differ, environmental exposures might play differential roles in modulating the risk of Parkinson's disease, and fewer dyskinesias are reported, with some differences in the profile of non-motor symptoms and comorbidities. Gaps in awareness of the disease and inequitable access to treatments pose challenges. Further improvements in infrastructure, clinical governance, and services, and concerted collaborative efforts in training and research, including greater representation of the Western Pacific Region in clinical trials, will improve care of patients with Parkinson's disease in this region and beyond.
  6. Chung FF, Tan PF, Raja VJ, Tan BS, Lim KH, Kam TS, et al.
    Sci Rep, 2017 02 15;7:42504.
    PMID: 28198434 DOI: 10.1038/srep42504
    Precursor mRNA (pre-mRNA) splicing is catalyzed by a large ribonucleoprotein complex known as the spliceosome. Numerous studies have indicated that aberrant splicing patterns or mutations in spliceosome components, including the splicing factor 3b subunit 1 (SF3B1), are associated with hallmark cancer phenotypes. This has led to the identification and development of small molecules with spliceosome-modulating activity as potential anticancer agents. Jerantinine A (JA) is a novel indole alkaloid which displays potent anti-proliferative activities against human cancer cell lines by inhibiting tubulin polymerization and inducing G2/M cell cycle arrest. Using a combined pooled-genome wide shRNA library screen and global proteomic profiling, we showed that JA targets the spliceosome by up-regulating SF3B1 and SF3B3 protein in breast cancer cells. Notably, JA induced significant tumor-specific cell death and a significant increase in unspliced pre-mRNAs. In contrast, depletion of endogenous SF3B1 abrogated the apoptotic effects, but not the G2/M cell cycle arrest induced by JA. Further analyses showed that JA stabilizes endogenous SF3B1 protein in breast cancer cells and induced dissociation of the protein from the nucleosome complex. Together, these results demonstrate that JA exerts its antitumor activity by targeting SF3B1 and SF3B3 in addition to its reported targeting of tubulin polymerization.
  7. Gan CC, Tan RY, Delaney CL, Puckridge PJ, Pang SC, Tng ARK, et al.
    J Vasc Access, 2022 Nov 03.
    PMID: 36330556 DOI: 10.1177/11297298221130897
    BACKGROUND: Treatment of cephalic arch stenosis (CAS) is associated with high risk of failure and complications. Although stent-graft (SG) placement has improved patency rates, stent edge restenosis has been raised as a potential limiting factor for SG usage in CAS. This study aims to evaluate the safety and efficacy of combining stent graft placement with paclitaxel-coated balloon (PCB) angioplasty versus PCB alone in the treatment of CAS.

    METHODS: This is an investigator-initiated, prospective, international, multicenter, open-label, randomized control clinical trial that plans to recruit 80 patients, who require fistuloplasty from dysfunctional arteriovenous fistula (AVF) from CAS. Eligible participants are randomly assigned to receive treatment with SG and PCB or PCB alone in a 1:1 ratio post-angioplasty (n = 40 in each arm). Randomization is stratified by de novo or recurrent lesion, and the participants are followed up for 1 year. The primary endpoints of the study are target lesion primary patency (TLPP) and access circuit primary patency (ACPP) rates at 6-months. The secondary endpoints are TLPP and ACPP at 3- and 12-month; target lesion and access circuit assisted primary and secondary patency rates at 3, 6, and 12-months and the total number of interventions; complication rate; and cost-effectiveness.

    DISCUSSION: This study will evaluate the clinical efficacy and safety of combination SG and PCB implantation compared to PCB alone in the treatment of CAS for hemodialysis patients.

  8. Gopalai AA, Lim SY, Chua JY, Tey S, Lim TT, Mohamed Ibrahim N, et al.
    Biomed Res Int, 2014;2014:867321.
    PMID: 25243190 DOI: 10.1155/2014/867321
    The LRRK2 gene has been associated with both familial and sporadic forms of Parkinson's disease (PD). The G2019S variant is commonly found in North African Arab and Caucasian PD patients, but this locus is monomorphic in Asians. The G2385R and R1628P variants are associated with a higher risk of developing PD in certain Asian populations but have not been studied in the Malaysian population. Therefore, we screened the G2385R and R1628P variants in 1,202 Malaysian subjects consisting of 695 cases and 507 controls. The G2385R and R1628P variants were associated with a 2.2-fold (P = 0.019) and 1.2-fold (P = 0.054) increased risk of PD, respectively. Our data concur with other reported findings in Chinese, Taiwanese, Singaporean, and Korean studies.
  9. Ai CJ, Jabar NA, Lan TH, Ramli R
    J Clin Imaging Sci, 2017;7:28.
    PMID: 28781925 DOI: 10.4103/jcis.JCIS_28_17
    Enlargement of the mandibular canal is a rare radiological finding. Clinically, it may or may not be associated with sensory deficits. We report four cases of widening of the mandibular canal observed with various methods of imaging with different clinical characteristics. We describe this unique radiological finding and elaborate the importance of quality assessment of the imaging that is vital for accurate diagnosis and treatment planning. Clinicians should be mindful when assessing the imaging whenever the size of the mandibular canal is implicated. The case ranged from a benign tumor to malignancy, radiological errors, and artifacts. A more superior imaging or treatment modality was necessary to ascertain the diagnosis.
  10. Rahman M, Heng LY, Futra D, Ling TL
    Nanoscale Res Lett, 2017 Dec;12(1):474.
    PMID: 28774152 DOI: 10.1186/s11671-017-2236-0
    An ultrasensitive electrochemical biosensor for the determination of pathogenic Vibrio cholerae (V. cholerae) DNA was developed based on polystyrene-co-acrylic acid (PSA) latex nanospheres-gold nanoparticles composite (PSA-AuNPs) DNA carrier matrix. Differential pulse voltammetry (DPV) using an electroactive anthraquninone oligonucleotide label was used for measuring the biosensor response. Loading of gold nanoparticles (AuNPs) on the DNA-latex particle electrode has significantly amplified the faradaic current of DNA hybridisation. Together with the use of a reported probe, the biosensor has demonstrated high sensitivity. The DNA biosensor yielded a reproducible and wide linear response range to target DNA from 1.0 × 10(-21) to 1.0 × 10(-8) M (relative standard deviation, RSD = 4.5%, n = 5) with a limit of detection (LOD) of 1.0 × 10(-21) M (R (2) = 0.99). The biosensor obtained satisfactory recovery values between 91 and 109% (n = 3) for the detection of V. cholerae DNA in spiked samples and could be reused for six consecutive DNA assays with a repeatability RSD value of 5% (n = 5). The electrochemical biosensor response was stable and maintainable at 95% of its original response up to 58 days of storage period.
  11. Singbal K, Jain D, Raja K, Hoe TM
    J Conserv Dent, 2017 Mar-Apr;20(2):64-67.
    PMID: 28855748 DOI: 10.4103/0972-0707.212236
    BACKGROUND: Apical extrusion of debris during instrumentation is detrimental to the patient.
    AIM: The aim of this study was to evaluate the apical extrusion of debris during root canal instrumentation using two single file rotary Ni-Ti systems.
    MATERIALS AND METHODS: Thirty freshly extracted mandibular premolars with straight roots were sterilized and divided into two groups instrumented using: One Shape rotary Ni-Ti system with Endoflare orifice shaper (Group 1) and Neo-Niti rotary Ni-Ti system with C1 orifice shaper (Group 2). Preweighed Eppendorf tubes fitted for each tooth before instrumentation. During instrumentation, 1 mL of distilled water with a 30-gauge needle was used to irrigate after every instrument. Tips of the tooth were irrigated with 2 ml distilled water after removal from Eppendorf tubes. The total volume of irrigant in each group was the same 8 ml. All tubes were incubated at 68°C for 15 days and subsequently weighed. The difference between pre- and post-debris weights was calculated, and statistical analysis was performed using independent t-test and level of significance was set at 0.05.
    RESULTS: The difference between pre- and post-weights was significantly greater for the One Shape system.
    CONCLUSIONS: The Neolix Niti single file was associated with less extrusion compared to One Shape single file system.
  12. Gnanaraj C, Shah MD, Song TT, Iqbal M
    Biomed Pharmacother, 2017 Aug;92:1010-1022.
    PMID: 28609838 DOI: 10.1016/j.biopha.2017.06.014
    Plants have been consumed in medicinal practices for centuries. Lygodium microphyllum (Cav.) R.Br. (Lygodiaceae), also known as Old World Climbing Fern, is a medicinal plant used by local communities in Sabah for skin and dysentery ailments. This study aims to test aqueous extract of L. microphyllum leaves for hepatoprotective and immunosuppressive activity in rats. Animal studies were carried out to evaluate hepatoprotection of aqueous extract of L. microphyllum at different doses (200, 400 and 600mg/kg b.w.) against carbon tetrachloride (CCl4)-mediated liver injury and histopathological alterations. Total phenolic content in aqueous extract of L. microphyllum leaves was 206.38±9.62mg gallic acid equivalent/g. The inhibitory concentration (IC50) for free radical scavenging activity of L. microphyllum was reached at a concentration of 65μg/ml.L. microphyllum was able to prevent the increase in levels of serum alanine aminotransferase, serum aspartate aminotransferase and hepatic malondialdehyde formation in a dose-dependent manner. Immunohistochemical results evidenced the suppression of oxidative stress markers (4-hydroxynonenal, 8-hydroxydeoxyguanosine) and pro-inflammatory cytokines (Tumor Necrosis Factor-α, Interleukin-6, Prostaglandin E2). Histopathological and hepatocyte ultrastructural alterations showed protective effects by L. microphyllum against CCl4-mediated oxidative stress. Hepatoprotective mechanism of L. microphyllum can be attributed to its antioxidative effects through protection of ultrastructural organelles.
  13. Lay Suan AL, Hamzah JC, Ken TS, Mansurali VN
    J Cataract Refract Surg, 2017 08;43(8):1031-1035.
    PMID: 28917402 DOI: 10.1016/j.jcrs.2017.05.031
    PURPOSE: To evaluate the efficacy and safety of intracameral mydriatics (lidocaine 1.0% and phenylephrine 1.5%) versus topical mydriatics (phenylephrine 2.5% and tropicamide 1.0%) in pupil dilation for phacoemulsification surgery in Malaysians.

    SETTING: Department of Ophthalmology, Penang General Hospital, Georgetown Penang, Malaysia.

    DESIGN: Prospective comparative case series.

    METHOD: Patients with immature cataract were randomized to the topical mydriatic group (topical group) or intracameral mydriatic group (intracameral group). Patients with small pupils and complicated cataracts were excluded. Pupil diameter changes were measured throughout the surgery. Additional pupil dilation maneuvers and complications were recorded.

    RESULTS: The study comprised 112 patients. There was no difference in mean pupil dilation between the intracameral group (4.86 mm ± 0.74 [SD]) and the topical group (4.88 ± 0.91 mm) (P = .86). However, the mean pupil size before capsulorhexis in the topical group (7.23 ± 1.08 mm) was significantly larger than in the intracameral group (6.40 ± 0.80 mm) (P = .01). The pupils in the intracameral group continued to dilate during surgery (0.44 ± 0.62 mm), while those in the topical group constricted (-0.41 ± 1.04 mm) (P 

  14. Chew-Ean T, Othman K, Alexander SM, Shatriah I
    Cureus, 2017 Nov 02;9(11):e1814.
    PMID: 29308342 DOI: 10.7759/cureus.1814
    Hearing loss is rarely associated with sympathetic ophthalmia. We describe a young man who presented with sympathetic ophthalmia and concurrent hearing loss one month post globe rupture. The presentation was very subtle and atypical. However, the patient recovered fully after two weeks of prompt oral corticosteroid therapy which resulted in good visual and hearing outcomes. This patient demonstrated that the acute phase of sympathetic ophthalmia is reversible with early recognition of features, timely diagnosis, and rapid initiation of corticosteroid therapy.
  15. Amelia TSM, Amirul AA, Bhubalan K
    Data Brief, 2018 Feb;16:75-80.
    PMID: 29188224 DOI: 10.1016/j.dib.2017.11.011
    We report data associated with the identification of three polyhydroxyalkanoate synthase genes (phaC) isolated from the marine bacteria metagenome of Aaptos aaptos marine sponge in the waters of Bidong Island, Terengganu, Malaysia. Our data describe the extraction of bacterial metagenome from sponge tissue, measurement of purity and concentration of extracted metagenome, polymerase chain reaction (PCR)-mediated amplification using degenerate primers targeting Class I and II phaC genes, sequencing at First BASE Laboratories Sdn Bhd, and phylogenetic analysis of identified and known phaC genes. The partial nucleotide sequences were aligned, refined, compared with the Basic Local Alignment Search Tool (BLAST) databases, and released online in GenBank. The data include the identified partial putative phaC and their GenBank accession numbers, which are Rhodocista sp. phaC (MF457754), Pseudomonas sp. phaC (MF437016), and an uncultured bacterium AR5-9d_16 phaC (MF457753).
  16. Rahman N, Xin TB, Kamilah H, Ariffin F
    J Food Sci Technol, 2018 Jan;55(1):183-189.
    PMID: 29358809 DOI: 10.1007/s13197-017-2883-2
    The effects of osmotic dehydration (OD) treatment on volatile compound (myristicin) content and the antioxidant capacity of nutmeg (Myristica fragrans) were studied. Fresh nutmeg pericarps were treated with varying sugar concentrations (60, 70, 80%) with different soaking periods at ambient temperature. The OD-treated nutmeg extracts were analyzed for myristicin content via Gas Chromatography Flame Ionization Detector. The phenolic content and antioxidant capacity were analyzed using Follin-Ciocalteu and a free radical scavenging activity assay. The myristicin content was highest (1.69 mg/100 mg) at 80% sugar concentration after 3 h of soaking. Total phenolic content and free radical scavenging activity were highest at 3 h of 80% sugar solution treatment with values of 76.90% and 1.75 mg GAE/g, respectively. OD treatment at varying sugar concentration levels and durations affects the production of myristicin and antioxidant composition. Treatment of nutmeg with OD at 80% sugar concentration for 3 h is preferable, resulting in an acceptable level of myristicin and high antioxidants.
  17. Tai, Sharon Mei-Ling, Tan, Hong-Yien, Yong, Yean-Kong, Esaki M. Shankar, Yap, Jun-Fai, Tan, Chong Tin, et al.
    Neurology Asia, 2017;22(3):209-220.
    MyJurnal
    Background: Tuberculous meningitis is a life-threatening manifestation resulting from infection
    by Mycobacterium tuberculosis, especially in the developing countries. The molecular aspects of
    pathogenesis of tuberculous meningitis remain poorly understood. We evaluated the correlation of
    cerebrospinal fluid (CSF) and serum cytokine levels with the clinical outcome of 15 HIV-negative
    patients with tuberculous meningitis. We also assessed the association of CSF and serum cytokines
    with neuroimaging of brain findings in the patients.

    Methods: The prospective longitudinal study was
    conducted at the University Malaya Medical Centre between 2012 and 2014. Neuroimaging of the
    brain was performed and the findings of leptomeningeal enhancement, hydrocephalus, tuberculoma,
    infarcts and vasculopathy were recorded. The CSF and serum specimens were analyzed for IL-1ß,
    IL-8, IL-10, IL-18, IP-10, IFN-γ, MCP-1, TGF-ß, VEGF, TNF- α, IL-18BPa and MMP-9. The clinical
    outcome was graded at 3 months based on Modified Rankin scale (mRS).

    Results: On admission and
    at one month of anti-tuberculosis treatment, the CSF levels of IL-8, IL-1β, IP-10, IFN-γ and VEGF
    were elevated in all of the patients. Serum IP-10, MCP-1, IL-1β and IL-8 levels were increased on
    admission and at one month of anti-tuberculosis treatment. There were statistically significant differences
    between good and poor outcome (mRS at 3 months) for CSF IFN-γ (p=0.033), CSF IL-10 (p=0.033)
    and serum VEGF (p=0.033) at one month of treatment. None of the patients showed any association
    between CSF and serum cytokines on admission and at one month of anti-tuberculosis treatment with
    neuro-radiological findings.

    Conclusion: The CSF cytokine levels were not related to TBM disease severity on admission, and
    changes on MRI/CT scans. CSF levels of IFN-γ and IL-10 at one month of anti-tuberculosis treatment
    were associated with clinical outcome at 3 months. CSF cytokine levels on admission were not
    associated with the clinical outcome.
  18. Amelia TSM, Amirul AA, Saidin J, Bhubalan K
    Trop Life Sci Res, 2018 Jul;29(2):187-199.
    PMID: 30112149 MyJurnal DOI: 10.21315/tlsr2018.29.2.13
    Marine sponges are acknowledged as bacterial hotspots in the oceanic biome. Aquatic bacteria are being investigated comprehensively for bioactive complexes and secondary metabolites. Cultivable bacteria associated with different species of sea sponges in South China Sea waters adjacent to Bidong Island, Terengganu were identified. Molecular identification was accomplished using 16S rRNA gene cloning and sequencing. Fourteen bacterial species were identified and their phylogenetic relationships were analysed by constructing a neighbour-joining tree with Molecular Evolutionary Genetics Analysis 6. The identified species encompassed four bacterial classes that were Firmicutes, Actinobacteria, Alphaproteobacteria and Gammaproteobacteria known to have been associated with sponges. The potential biotechnological applications of the identified bacteria were compared and reviewed based on relevant past studies. The biotechnological functions of the 14 cultivable isolates have been previously reported, hence reinforcing that bacteria associated with sponges are an abundant resource of scientifically essential compounds. Resilience of psychrotolerant bacteria, Psychrobacter celer, in warm tropical waters holds notable prospects for future research.
  19. Ahmad A, Yap WB, Kofli NT, Ghazali AR
    Food Sci Nutr, 2018 Sep;6(6):1370-1377.
    PMID: 30258578 DOI: 10.1002/fsn3.672
    Lactic acid bacterium isolated from fermented durian (tempoyak) was investigated for its potentials as a probiotic strain. Bacterial tolerance toward gastrointestinal environment, adhesion, and cytotoxic activity in human colon adenocarcinoma cell line HT-29 was evaluated. 16S rRNA sequencing identified the lactic acid bacterium as Lactobacillus plantarum. The bacterium demonstrated good tolerance toward gastrointestinal pH 2.0 and 0.3% bile salts. It showed strong adhesive capacity in human intestinal cell line, HT-29, with an adhesion index of 159 ± 10. Cytotoxicity of L. plantarum was investigated using both live bacterial cells (BC) and cell-free supernatant (CFS). Findings showed that both BC and CFS of L. plantarum reduced proliferation of HT-29 colon adenocarcinoma cells using MTT assay. The results imply potential probiotic properties of L. plantarum isolated from tempoyak.
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