Displaying publications 61 - 80 of 1365 in total

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  1. Yew BS, Ong WC, Chow WC, Lui HF
    Med J Malaysia, 2007 Aug;62(3):201-5.
    PMID: 18246907
    This retrospective study evaluated patients admitted to the Department of Gastroenterology, Singapore General Hospital for variceal bleeding in the year 2004. Improvement in outcome of variceal bleeding has been reported in the West. There is no regional data on this condition. This study aims to determine the characteristics and outcome of variceal bleeding in a tertiary hospital in Southeast Asia. Twenty-two patients were eligible. The main aetiologies of liver cirrhosis were chronic hepatitis B (38%) and alcohol (33%). Child's A, B and C were 29%, 48% and 24% respectively. Nineteen patients (86%) had bleeding oesophageal varices (band ligation performed). The remaining three patients (14%) had bleeding gastric varices (N-butyl-2-cyanoacrylate injection performed). Detailed description of certain endoscopic findings was absent in up to 18 patients (82%). All patients received antibiotics and vasoactive drug. In-hospital mortality and rebleeding were 9% and 18% respectively. We conclude that the relatively low in-hospital mortality and rebleeding rates in our series are most probably due to the smaller proportion of patients with severe liver dysfunction and management which adhered to recommendations. Documentation of endoscopic findings needs to be improved to facilitate the continuation of care.
    Matched MeSH terms: Liver Cirrhosis
  2. Rahmat K, Vijayananthan A, Abdullah B, Amin S
    Biomed Imaging Interv J, 2006 Jul;2(3):e20.
    PMID: 21614237 MyJurnal DOI: 10.2349/biij.2.3.e20
    Teratomas are neoplasms characterised by an abnormal growth of tissues derived from the three germinal layers. The term 'teratoma' is derived from the Greek root 'teratos', meaning monster. Germ cells develop in the embryo and subsequently become the cells that make up the reproductive system. During fetal development, these cells follow a midline path and descend into the pelvis as ovarian cells or the scrotal sac as testicular cells. The presence of germ cells in extragonadal sites is because of the failure of these cells to migrate along the urogenital ridge. Therefore, teratomas occur in order of decreasing frequency in the ovaries, testes, anterior mediastinum, retroperitoneum, sacrococcygeal region and cranium.Liver teratomas are very rare; of the 25 hepatic teratomas described in the literature, only five have occurred in adults. The majority of the cases were in female children below the age of three, mostly arising in the right lobe of liver.We report a case of an adult male with benign mature teratoma arising in the left lobe of liver, compressing the common bile duct and causing obstructive jaundice.
    Matched MeSH terms: Liver
  3. McCormick A, Sultan J
    Med J Malaysia, 2005 Jul;60 Suppl B:17-21.
    PMID: 16108168
    Matched MeSH terms: Liver Transplantation
  4. Rothan HA, Bahrani H, Abdulrahman AY, Mohamed Z, Teoh TC, Othman S, et al.
    Antiviral Res, 2016 Mar;127:50-6.
    PMID: 26794398 DOI: 10.1016/j.antiviral.2016.01.006
    Chikungunya virus (CHIKV) infection is a persistent problem worldwide due to efficient adaptation of the viral vectors, Aedes aegypti and Aedes albopictus mosquitoes. Therefore, the absence of effective anti-CHIKV drugs to combat chikungunya outbreaks often leads to a significant impact on public health care. In this study, we investigated the antiviral activity of drugs that are used to alleviate infection symptoms, namely, the non-steroidal anti-inflammatory drugs (NSAIDs), on the premise that active compounds with potential antiviral and anti-inflammatory activities could be directly subjected for human use to treat CHIKV infections. Amongst the various NSAID compounds, Mefenamic acid (MEFE) and Meclofenamic acid (MECLO) showed considerable antiviral activity against viral replication individually or in combination with the common antiviral drug, Ribavirin (RIBA). The 50% effective concentration (EC50) was estimated to be 13 μM for MEFE, 18 μM for MECLO and 10 μM for RIBA, while MEFE + RIBA (1:1) exhibited an EC50 of 3 μM, and MECLO + RIBA (1:1) was 5 μM. Because MEFE is commercially available and its synthesis is easier compared with MECLO, MEFE was selected for further in vivo antiviral activity analysis. Treatment with MEFE + RIBA resulted in a significant reduction of hypertrophic effects by CHIKV on the mouse liver and spleen. Viral titre quantification in the blood of CHIKV-infected mice through the plaque formation assay revealed that treatment with MEFE + RIBA exhibited a 6.5-fold reduction compared with untreated controls. In conclusion, our study demonstrated that MEFE in combination with RIBA exhibited significant anti-CHIKV activity by impairing viral replication in vitro and in vivo. Indeed, this finding may lead to an even broader application of these combinatorial treatments against other viral infections.
    Matched MeSH terms: Liver
  5. Chong Vh VH, Sharif F, Bickle I
    Med J Malaysia, 2014 Dec;69(6):257-60.
    PMID: 25934955 MyJurnal
    INTRODUCTION: Melioidosis is endemic to the tropical regions, in particular Thailand and Northern Australia. Any organ can be affected by melioidosis. Involvement of the urogenital system is common in Northern Australia, but is less common in other regions. This study assesses the characteristics of melioidosis affecting the urogenital system treated in a tertiary referral centre in Brunei Darussalam.

    MATERIAL AND METHODS: All patients treated for melioidosis of the urogenital system were identified and retrospectively reviewed.

    RESULTS: There were 9 patients with 11 episodes of urogenital infections treated over 13 years. The median age at diagnosis was 38 years old (range 29 - 63) with men predominantly affected. The major risk factor was underlying diabetes mellitus (n=9), including three patients diagnosed at the time of diagnosis of melioidosis. The median glycosylated haemoglobin (HbA1c) was 12.8% (range 6.4 to 16.6%). One patient's risk factor was only moderate alcohol consumption. Common symptoms included; fever, lethargy, rigor and anorexia. Dysuria was reported by two patients. The median duration of symptoms before presentation was 7 days (range 2 to 21 days) and the median number of sites involved were 3 (range of 2 to 6). Urogenital involvement included prostate (n=6), kidney (n=8), seminal vesicles (n=1) and testis (n=1). Radiological imaging showed that large prostate abscesses (>4.5cm) were common, and in some patients, the kidney abscess had the 'honeycomb' previously described as typical for melioidosis liver abscess. All patients were successfully treated for melioidosis and at a median follow up of 34 months (range 1 - 97), there was one death from complications of diabetes mellitus.

    CONCLUSION: Urogenital melioidosis only accounted for a small proportion of all melioidosis involvement, with prostate and kidney most commonly affected. Concomitant involvement of other sites were common. The major risk factor was poorly controlled diabetes mellitus.
    Matched MeSH terms: Liver Abscess
  6. Sirajudeen KN, Gurumoorthy P, Devaraj H, Devaraj SN
    Drug Chem Toxicol, 2002 Aug;25(3):247-54.
    PMID: 12173246
    Amiodarone (AD), a potent antiarrhythmic drug, is often associated with several adverse effects. It is shown to accumulate phospholipids in various tissues, and the impaired catabolism of phospholipids has been implicated in AD-induced phospholipidosis. The synthesis of phospholipids in tissues has not been dealt with. Hence, the incorporation of [14C]-acetate into phospholipids has been studied to understand the AD-induced phospholipidosis in lung and liver. A significant increase in lung and liver phospholipids was observed after 21 and 28 days of AD (175 mg/kg body weight/day) treatment. In the lung and liver, the incorporation of [14C]-acetate into all phospholipid fractions was elevated, while in the lung mitochondria phosphatidylcholine, phosphatidyl ethanolamine and the cardiolipin levels were significantly increased. The results indicate that, in addition to the impaired catabolism of phospholipid, AD treatment resulted in increased phospholipid synthesis.
    Matched MeSH terms: Liver
  7. Sundram K, Pathmanathan R, Wong KT, Baskaran G
    Asia Pac J Clin Nutr, 1997 Mar;6(1):31-5.
    PMID: 24394650
    Thirty six-male New Zealand White rabbits subdivided into four dietary groups (9 animals per group) were fed high fat (36% en), cholesterol-free diets for nine months. The dietary oil blends were formulated to contain high levels of the target fatty acids namely trans-rich (partially hydrogenated soybean oil; TRANS), cis monounsaturated-rich (rapeseed, sunflower seed oil and palm olein; MONO), palmitic-rich (palm olein; POL) and lauric-myristic rich (coconut, palm kernel and corn oils; LM). Ad libitum feeding of the rabbits resulted in normal growth throughout the nine months and no differences in the final body weights of the animals were evident at autopsy. Plasma total cholesterol was significantly elevated only by the LM enriched diet compared with all other treatments; values were comparable between the other three treatment groups. Changes in the total cholesterol were not reflected in the VLDL and LDL lipoproteins. However, HDL-cholesterol was significantly lowered by the TRANS diet compared with all other dietary groups. HDL-cholesterol was also significantly increased by the LM diet in comparison to the POL-diet. Both adipose and liver triglyceride fatty acid compositions tended to reflect the type of fatty acids fed the animals. Trans fatty acids were evident only in animals fed the trans diet and it was apparent that the trans fatty acids competed with linoleic acid for incorporation into these tissues. Increased concentrations of lauric and myristic fatty acids in the LM-fed animals were also evident. In the POL and high MONO fed rabbits, palmitic and oleic fatty acids (respectively) were concentrated in the adipose and liver. The diets, however, failed to induce severe atherosclerosis in this study. This can be explained, in part, by the lack of dietary cholesterol and the use of plant (rather than animal) proteins in our dietary formulations. The effect of these important atherosclerosis modulators in association with these fatty acids requires further evaluation.
    Matched MeSH terms: Liver
  8. Howard JK, Sabapathy NN, Whitehead PA
    Br J Ind Med, 1981 May;38(2):110-6.
    PMID: 7236534
    Tests of pulmonary function (FVC, FEV1, FEV 1%, and single breath CO diffusion), renal function (serum creatinine and BUN), liver function (serum ALT, AST, and ALKP) and a full haematological screen were performed on 27 paraquat spraymen (mean spraying time 5.3 years; mean individual annual quantity of paraquat handled, 67.2 kg as paraquat ion) and on two control groups. One of the control groups consisted of 24 general plantation workers with minimal exposure to paraquat arising from occasional work in recently sprayed areas, and the second consisted of 23 latex factory workers with no known occupational exposure to paraquat. The results showed no significant differences as a consequence of occupational exposure to paraquat. Long-term paraquat spraying at the concentrations used produced to quantifiable harmful effects on health as measured by the indices selected for this study.
    Matched MeSH terms: Liver Function Tests
  9. Suresh RL, Suryati Y, Merican I
    Med J Malaysia, 2003 Oct;58(4):594-6.
    PMID: 15190636
    Chronic hepatitis C manifests with many extrahepatic features including renal involvement. However, less commonly, interferon therapy for chronic hepatitis C can also result in renal involvement and we describe a case when interferon therapy resulted in minimal change glomerulopathy, a form of involvement which, carries a good prognosis. Our patient developed nephrotic syndrome while on interferon therapy and HCV RNA levels were undetectable at that time. The disease showed excellent response to steroid therapy.
    Matched MeSH terms: Liver Function Tests
  10. Viprakasit V, Ajlan A, Aydinok Y, Al Ebadi BAA, Dewedar H, Ibrahim AS, et al.
    Am J Hematol, 2018 06;93(6):E135-E137.
    PMID: 29473204 DOI: 10.1002/ajh.25075
    Matched MeSH terms: Liver Diseases
  11. Mustapha Umar Imam, Sasikala M. Chinnappan, Maznah Ismail
    Sains Malaysiana, 2017;46:589-595.
    There is growing interest in the use of plant bioresources for managing type 2 diabetes. In this study, Rhodamnia cinerea, which is used traditionally to manage diseases in Malaysia, was explored for its antidiabetic effects. Type 2 diabetic rats were managed for 4 weeks using aqueous extract of R. cinerea or quercetin. Weights and fasting glucose were measured weekly, while serum lipid profiles, insulin, antioxidant status, urea, creatinine and liver enzymes were assayed at the end. Sorbitol contents, antioxidant capacities and aldose reductase activities of the kidney, lens and sciatic nerve were also assessed. The results showed that the aqueous extract of R. Cinerea mainly contained Myricitrin and it reduced glycemia (p>0.05), lipid profiles (p<0.05), F2-isoprostanes (p<0.05) and overall metabolic condition of type 2 diabetic rats. R. cinerea also attenuated sorbitol contents of the nerve (p<0.05) and kidney (p<0.05), partly through regulating the activity of aldose reductase (p<0.05 for nerve) and sorbitol dehydrogenase (p<0.05 for kidney) in comparison with diabetic untreated group. Quercetin is a known aldose reductase inhibitor and can improve several metabolic indices related to Type 2 diabetes. In this study, the results of R. cinerea were comparable to or better than those of quercetin, suggesting that R. cinerea extract can be a good candidate for managing Type 2 diabetes and its complications related to sorbitol accumulation.
    Matched MeSH terms: Liver
  12. Idris Adewale Ahmed, Maryam Abimbola Mikail, Muhammad Ibrahim
    MyJurnal
    Non-alcoholic fatty liver disease (NAFLD) is a clinicopathological syndrome strongly associated with
    hyperlipidemia, hypertriglyceridemia, insulin resistance and obesity. The objective of this study is to evaluate the
    potential health benefits of Baccaurea angulata fruit in preventing liver damage due to hypercholesterolemia.
    Twenty-five healthy adult New Zealand White rabbits were assigned to five groups for 90 days diet and
    intervention plan. While four groups (atherogenic groups) were fed 1% cholesterol diet and 0, 0.5, 1.0, and 1.5 mL
    of B. angulata juice kg/per day, the fifth group (negative control) was fed with commercial rabbit pellet only.
    After overnight fasting and sacrifice, the thoracic cavity was opened and the liver was carefully removed,
    specifically observing for any presence of a gross lesion and then immediately fixing in 4% paraformaldehyde for
    at least 48 hours for histopathological analysis. The hepatoprotective effect of B. angulata fruit juice was evident
    in the histological examination of liver tissues. The results indicate the potential health benefits of the antioxidantrich
    B. angulata fruit juice as a functional food with a therapeutic effect against hypercholesterolemia-induced
    liver injury.
    Matched MeSH terms: Non-alcoholic Fatty Liver Disease
  13. Othman MA, Yuyama K, Murai Y, Igarashi Y, Mikami D, Sivasothy Y, et al.
    ACS Med Chem Lett, 2019 Aug 08;10(8):1154-1158.
    PMID: 31413799 DOI: 10.1021/acsmedchemlett.9b00171
    The interaction between natural occurring inhibitors and targeted membrane proteins could be an alternative medicinal strategy for the treatment of metabolic syndrome, notably, obesity. In this study, we identified malabaricones A-C and E (1-4) isolated from the fruits of Myristica cinnamomea King as natural inhibitors for sphingomyelin synthase (SMS), a membrane protein responsible for sphingolipid biosynthesis. Having the most promising inhibition, oral administration of compound 3 exhibited multiple efficacies in reducing weight gain, improving glucose tolerance, and reducing hepatic steatosis in high fat diet-induced obesity mice models. Liver lipid analysis revealed a crucial link between the SMS activities of compound 3 and its lipid metabolism in vitro and in vivo. The nontoxic nature of compound 3 makes it a suitable candidate in search of drugs which can be employed in the treatment and prevention of obesity.
    Matched MeSH terms: Fatty Liver
  14. Zulkafli Z, Janaveloo T, Wan Ab Rahman WS, Hassan MN, Abdullah WZ
    Oman Med J, 2019 Jul;34(4):336-340.
    PMID: 31360323 DOI: 10.5001/omj.2019.65
    Thrombocytosis in children as well as in adult is defined as platelet count ≥ 450 × 109/L, and it is usually a reactive feature to various medical disorders. However, extreme thrombocytosis (platelet count ≥ 1000 × 109/L) is an uncommon finding among pediatric and adult patients, which may indicate more than a reactive phenomenon. We describe a case of a five-year-old boy who was admitted due to recurrent epistaxis. He had no history of allergic tendency or trauma. Physical examination was unremarkable except for shotty neck nodes. Laboratory results at presentation showed normal hemoglobin and total leukocyte count with eosinophilia (0.92 × 109/L), and extreme thrombocytosis. Other relevant investigations including coagulation profile, serum ferritin, liver, and renal function tests were all within normal ranges. Stool samples for ova and cysts were negative. The peripheral blood smear and bone marrow aspirate confirmed thrombocytosis with increased megakaryocytic proliferation and no artefactual reasons for the high platelets such as red blood cell fragments. Different causes of thrombocytosis in childhood were investigated after considering the possible differential diagnoses for extreme thrombocytosis.
    Matched MeSH terms: Liver
  15. Hussein EA, Hair-Bejo M, Adamu L, Omar AR, Arshad SS, Awad EA, et al.
    Vet Med Int, 2018;2018:9296520.
    PMID: 30631413 DOI: 10.1155/2018/9296520
    Newcastle disease virus strains are velogenic, mesogenic, and lentogenic. This study aims to design a scoring system for lesions induced by different strains of Newcastle disease virus in chicken. Three experiments were conducted. In experiments 1 and 2, chickens were divided into infected and control groups. Infected groups of experiments 1 and 2 consisted of 6 and 24 specific pathogen-free (SPF) chickens, respectively. Control groups in experiments 1 and 2 consisted of 6 and 15 SPF chickens, respectively. In infected groups, infection was induced by intranasal administration of 105 50% EID50/0.1 mL of velogenic Newcastle disease virus strain (vNDV). Infected chickens in experiment 1 were euthanised by cervical dislocation on days 3, 6, and 7 postinoculation (pi). Infected chickens in experiment 2 were euthanised at hours (hrs) 2, 4, 6, 12 and days 1, 2, 4, and 6 pi. Chickens of the control group in experiment 1 were euthanised on days 3 and 7 pi, whereas control group chickens in experiment 2 were euthanised on days 0, 1, 2, 4, and 6 pi. Then in experiment 3, 15 SPF chickens were divided into three groups; in the first group, 5 SPF chickens were infected with vNDV, in the second group, 5 SPF chickens were infected with lentogenic NDV (lNDV) (103.0 EID50/0.1 mL), and the third group was kept without infection as a control group. Chickens were euthanised on day 5 pi. In all previous experiments, tissues of brain, trachea, lung, caecal tonsil, liver, kidney, spleen, heart, proventriculus, intestine, and thymus were collected, fixed in 10% buffered formalin, embedded in paraffin, and sectioned. HS staining was applied. Tissues were examined under light microscope and changes were recorded. A scoring system was designed for lesions induced by different strains of NDV and, accordingly, lesions were scored. The scoring system was found helpful in the evaluation of disease severity.
    Matched MeSH terms: Liver
  16. Khammas ASA, Hassan HA, Salih SQM, Kadir H, Ibrahim RM, Nasir NNM, et al.
    Porto Biomed J, 2018 09 19;4(2):e31.
    PMID: 31595260 DOI: 10.1016/j.pbj.0000000000000031
    Objectives: Nonalcoholic fatty liver disease (NAFLD) is a very common liver disorder in Western countries. As of late, it has been found to be prevalent in Asia as well. It is a benign disease unless it develops into necroinflammation and fibrosis. This study was proposed to determine the prevalence and risk factors of sonography-detected NAFLD among Malaysian adults in Klang Valley, West Malaysia.

    Study design: An observational cross-sectional study.

    Methods: The participants were aged between 45 and 75 years who participated in a screening program at the Golden Horses Health Sanctuary in Klang Valley. Lipid profile and anthropometric measurements were collected from the subjects' medical records. Ultrasound machine and a structured self-administered questionnaire were used as instruments for recruiting data from the subjects. The subjects who consumed alcohol (>140 g/wk for men and >70 g/wk for females), had hepatitis B or C viruses, liver insults, and surgery, and taken lipid-lowering medications were excluded from the study.

    Results: A total of 628 subjects were analyzed, and 235 (37.4%) subjects were diagnosed with definite NAFLD. They comprised 518 (82.5%) Chinese, 92 (14.6%) Malays, and 18 (2.9%) Indians. Peak prevalence of NAFLD was found in 53 to 60 years age group. The higher prevalence of NAFLD was among men (48.3%) than women (27.3%) and among Indians (61.1%) and Malays (51.1%) than among Chinese (34.2%). NAFLD has been found to be strongly correlated with male sex, high body mass index (≥23.0 kg/m2), hypertriglyceridemia, low high-density lipoprotein cholesterol, diabetes mellitus, and hypertension.

    Conclusion: NAFLD is quite common among adults in Malaysian urban population. The prevalence of NAFLD was inordinately high among the 53 to 60 years age group, male sex, Indians, and Malays (as compared with Chinese). Age >60 years, male sex, high body mass index (≥23.0 kg/m2), hypertriglyceridemia, and diabetes mellitus were proven to be risk predictors for NAFLD.

    Matched MeSH terms: Non-alcoholic Fatty Liver Disease
  17. Fadilah NIM, Rahman MBA, Yusof LM, Mustapha NM, Ahmad H
    Pharmaceutics, 2021 Feb 01;13(2).
    PMID: 33535623 DOI: 10.3390/pharmaceutics13020193
    The standard treatment of open wounds via the direct usage of therapeutic agents is not without limitations with respect to healing. Small peptides can create a favorable milieu for accelerating the healing of wounds. This study presents the potential of a novel fatty acid conjugated tetrapeptide (palmitic acid-glycine-aspartic acid-proline-histidine; Palmitoyl-GDPH) in alleviating wound healing. Tetracycline was employed as a standard control drug following its significance in wound healing including biologically active and antimicrobial effects. The peptide in liquid form was applied on to a 4 cm2 full thickness wound surgically induced at the dorsum of Sprague Dawley (SD) rats. The in vivo wound treatment with Palmitoyl-GDPH for eighteen days, histologically demonstrated an almost perfect healing exhibited by increased re-epithelialization, enhanced collagen deposition, and diminished scar formation compared to the controls. In addition, the well-developed epidermal-dermal junction and ultimate stimulation of hair follicle-growth in the Palmitoyl-GDPH treated group indicated the wound to have healed as functionally viable tissues. In general, the much lower hemogram values in the Palmitoyl-GDPH group indicated that the ongoing healing is en route to an earlier recovery. Additionally, the liver, kidney, and pancreas function biomarkers being within normal limits indicated the relatively non-toxic nature of Palmitoyl-GDPH at the used dosage. These results indisputably supported the great potential of this newly synthesized Palmitoyl-GDPH to be used as an effective therapeutic agent for wound healing (this actually means creating a new wound).
    Matched MeSH terms: Liver
  18. Sang C, Yan H, Chan WK, Zhu X, Sun T, Chang X, et al.
    Front Med (Lausanne), 2021;8:637652.
    PMID: 33708783 DOI: 10.3389/fmed.2021.637652
    Non-alcoholic fatty liver disease (NAFLD) is one of the main causes of fibrosis. Liver biopsy remains the gold standard for the confirmation of fibrosis in NAFLD patients. Effective and non-invasive diagnosis of advanced fibrosis is essential to disease surveillance and treatment decisions. Herein we used routine medical test markers and logistic regression to differentiate early and advanced fibrosis in NAFLD patients from China, Malaysia, and India (n1 = 540, n2 = 147, and n3 = 97) who were confirmed by liver biopsy. Nine parameters, including age, body mass index, fasting blood glucose, presence of diabetes or impaired fasting glycemia, alanine aminotransferase, γ-glutamyl transferase, triglyceride, and aspartate transaminase/platelet count ratio, were selected by stepwise logistic regression, receiver operating characteristic curve (ROC), and hypothesis testing and were used for model construction. The area under the ROC curve (auROC) of the model was 0.82 for differentiating early and advanced fibrosis (sensitivity = 0.69, when specificity = 0.80) in the discovery set. Its diagnostic ability remained good in the two independent validation sets (auROC = 0.89 and 0.71) and was consistently superior to existing panels such as the FIB-4 and NAFLD fibrosis score. A web-based tool, LiveFbr, was developed for fast access to our model. The new model may serve as an attractive tool for fibrosis classification in NAFLD patients.
    Matched MeSH terms: Non-alcoholic Fatty Liver Disease
  19. Buskaran K, Bullo S, Hussein MZ, Masarudin MJ, Mohd Moklas MA, Fakurazi S
    Materials (Basel), 2021 Feb 09;14(4).
    PMID: 33572054 DOI: 10.3390/ma14040817
    Liver cancer is listed as the fifth-ranked cancer, responsible for 9.1% of all cancer deaths globally due to its assertive nature and poor survival rate. To overcome this obstacle, efforts have been made to ensure effective cancer therapy via nanotechnology utilization. Recent studies have shown that functionalized graphene oxide (GO)-loaded protocatechuic acid has shown some anticancer activities in both passive and active targeting. The nanocomposites' physicochemical characterizations were conducted. A lactate dehydrogenase experiment was conducted to estimate the severity of cell damage. Subsequently, a clonogenic assay was carried out to examine the colony-forming ability during long-term exposure of the nanocomposites. The Annexin V/ propidium iodide analysis showed that nanocomposites induced late apoptosis in HepG2 cells. Following the intervention of nanocomposites, cell cycle arrest was ascertained at G2/M phase. There was depolarization of mitochondrial membrane potential and an upregulation of reactive oxygen species when HepG2 cells were induced by nanocomposites. Finally, the proteomic profiling array and quantitative reverse transcription polymerase chain reaction revealed the expression of pro-apoptotic and anti-apoptotic proteins induced by graphene oxide conjugated PEG loaded with protocatechuic acid drug folic acid coated nanocomposite (GOP-PCA-FA) in HepG2 cells. In conclusion, GOP-PCA-FA nanocomposites treated HepG2 cells exhibited significant anticancer activities with less toxicity compared to pristine protocatechuic acid and GOP-PCA nanocomposites, due to the utilization of a folic acid-targeting nanodrug delivery system.
    Matched MeSH terms: Liver Neoplasms
  20. Chee, Yik Chang
    MyJurnal
    A 24-year-old female complained of a 2-week history of fever and right-eye swelling. There was no ocular pain, blurring of vision, or history of prior trauma to the affected eye. On examination, she was febrile and not in respiratory distress. The right lower eyelid appeared swollen with skin erythema (Figure 1), while the visual acuity was normal. The white cell count was 14.8 × 103/μL (normal range = 4 – 10 × 103/μL). Her liver and renal function tests were within the normal range. The abdominal ultrasonography revealed multiple splenic microabscesses, while chest radiograph was normal. Contrast-enhanced computed tomography of the orbit showed a right lower eyelid abscess with extension into the right nasolacrimal duct (Figure 2). Incision and drainage of the eyelid abscess were performed and the culture of the pus, as well as the blood, yielded Burkholderia pseudomallei. She received intravenous ceftazidime 2 g every 8 hours for 4 weeks, followed by oral trimethoprim-sulfamethoxazole for 20 weeks’ duration. The right eyelid abscess and splenic microabscesses resolved completely post-treatment. Please interpret the figures and suggest the provisional diagnosis.
    Matched MeSH terms: Liver
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