Displaying publications 521 - 540 of 1247 in total

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  1. Omar S, Jalaludin FA, Yee JM, Kamarudin Z, Jayaseelan K, Khlubi ANM, et al.
    J Vet Med Sci, 2020 Aug 28;82(8):1236-1242.
    PMID: 32641623 DOI: 10.1292/jvms.20-0229
    It is important to provide a baseline of fungal composition in the captive wildlife environment to better understand their role in overall wildlife health. The objectives were to identify species of fungi existing within wildlife animal enclosures and their environment at the National Wildlife Rescue Centre (NWRC) and the National Zoo, Malaysia and to describe their medical and veterinary importance. Samples of air, wall or floor swab, enrichment swab and soil were taken from the animal enclosures, exercise yard and enrichments at NWRC and National Zoo respectively. All samples including those pre-treated samples were plated onto Sabouraud's Dextrose Agar (SDA). Numerous fungi were grown on all sampling SDA plates regardless by either single or multiple growth. Samples of air in both NWRC and National Zoo had the highest growth of Penicillium spp. with a prevalence of 31.2% and 83.7% respectively. Samples of swab from the wall, floor and enrichments were predominantly by Candida spp. (42.6%) in NWRC and Penicillium spp. (41.6%) in the National Zoo. Prevalence of multiple fungi isolated from the soil samples in NWRC were 57.9% and yeast species was the most common in National Zoo with a prevalence of 88.9%. Overall, 29 and 8 isolates were found in both samples from the NWRC and National Zoo with a predominant species of potential zoonotic fungi have been identified in both premises. The expected fungus Aspergillus spp. was not isolated in all samples in NWRC. Prevalent fungal species found in this study are known to cause disease in animals and humans as primary pathogen and also as opportunistic pathogens that may also cause infection. Thus, health safety precautions should be considered particularly in dealing with conservation of endangered wildlife species, along with personnel and public involvements.
    Matched MeSH terms: Glucose
  2. Shaedi N, Naharudin I, Choo CY, Wong TW
    Carbohydr Polym, 2021 Feb 15;254:117312.
    PMID: 33357875 DOI: 10.1016/j.carbpol.2020.117312
    Vitexin of Ficus deltoidea exhibits intestinal α-glucosidase inhibitory and blood glucose lowering effects. This study designs oral intestinal-specific alginate nanoparticulate system of vitexin. Nanospray-dried alginate, alginate/stearic acid and alginate-C18 conjugate nanoparticles were prepared. Stearic acid was adopted to hydrophobize the matrix and minimize premature vitexin release in stomach, whereas C-18 conjugate as immobilized fatty acid to sustain hydrophobic effect and drug release. Nanoparticles were compacted with polyethylene glycol (PEG 3000, 10,000 and 20,000). The physicochemical, drug release, in vivo blood glucose lowering and intestinal vitexin content of nanoparticles and compact were determined. Hydrophobization of alginate nanoparticles promoted premature vitexin release. Compaction of nanoparticles with PEG minimized vitexin release in the stomach, with stearic acid loaded nanoparticles exhibiting a higher vitexin release in the intestine. The introduction of stearic acid reduced vitexin-alginate interaction, conferred alginate-stearic acid mismatch, and dispersive stearic acid-induced particle breakdown with intestinal vitexin release. Use of PEG 10,000 in compaction brought about PEG-nanoparticles interaction that negated initial vitexin release. The PEG dissolution in intestinal phase subsequently enabled particle breakdown and vitexin release. The PEG compacted nanoparticles exhibited oral intestinal-specific vitexin release, with positive blood glucose lowering and enhanced intestinal vitexin content in vivo.
    Matched MeSH terms: Blood Glucose
  3. Mohd Rajdi NZI, Mohamad MA, Tan LP, Choong SS, Reduan MFH, Hamdan RH, et al.
    Vet Med Sci, 2021 Mar;7(2):303-309.
    PMID: 33161648 DOI: 10.1002/vms3.379
    This is the first case report for the positive Trypanosoma evansi incident in Kelantan, Malaysia confirmed through protozoa detection in a Siam B mare. The horse was presented with complaints of lethargy and inappetence and it collapsed on the day of visit. Normal saline and dextrose solution were administered intravenously, while multivitamins and nerve supplements were given intramuscularly to stabilise the horse before further treatment. Haematological findings showed normocytic hypochromic anaemia and are suggestive of regenerative anaemia. Thin blood smear and examination revealed the presence of Trypanosoma sp., and it was confirmed as T. evansi through molecular identification. The horse was found dead 2 days after and post-mortem was conducted. Histopathology revealed that the horse had developed a neurological form of the disease, besides the detection of the protozoa in heart, spleen and kidney tissue. This first positive Surra case in Kelantan, Malaysia, that is bordering Thailand confirms the increasing concern of transboundary infections. In conclusion, Surra is a potential emerging disease and should be considered as differential diagnosis in horses with pale mucous membrane. This condition is particularly imperative in horses found in these regions as Surra is endemic.
    Matched MeSH terms: Glucose
  4. Us MR, Zin T, C SS, Iqbal M
    Pak J Pharm Sci, 2020 Nov;33(6):2601-2606.
    PMID: 33867336
    To investigate the physiological indices such as body weight, food and fluid drinking concern to antidiabetic properties of syringin and its useful outcome on hematological parameters in streptozotocin stimulated diabetic rats. Six normal and 18 diabetic rats totally 24 rats have been used for the present investigation. Streptozotocin was injected in male Wistar rats to induce diabetes through intraperitoneal route. After the confirmation of diabetes, the test animals were treated with distilled water through oral route or syringin 5 mg/kg body weight/ rat /day for 10 days. The diabetic treated groups compared with the controls were evaluated based on their hematological parameters such as red blood cells, white blood cells and its functional indices. The blood glucose levels significantly decreased in syringin injected rats. The intake of water and feed in diabetic rats were significantly decreased, whereas after syringin administration the weight loss was minimized. Congruently, the level of red blood cells, white blood cells and their functional key characters were also considerably enhanced. It can be conjectured that syringin has antihyperglycemic properties. In addition, it can positively amend some hematological parameters.
    Matched MeSH terms: Blood Glucose
  5. Hussin FS, Chay SY, Zarei M, Meor Hussin AS, Ibadullah WZW, Zaharuddin ND, et al.
    Foods, 2020 Dec 09;9(12).
    PMID: 33316941 DOI: 10.3390/foods9121826
    The current study evaluated the γ-aminobutyric acid (GABA) producing ability from three novel strains of lactic acid bacteria (L. plantarum Taj-Apis362, assigned as UPMC90, UPMC91, and UPMC1065) co-cultured with starter culture in a yogurt. A combination of UPMC90 + UPMC91 with starter culture symbiotically revealed the most prominent GABA-producing effect. Response surface methodology revealed the optimized fermentation conditions at 39.0 °C, 7.25 h, and 11.5 mM glutamate substrate concentration to produce GABA-rich yogurt (29.96 mg/100 g) with desirable pH (3.93) and water-holding capacity (63.06%). At 2% glucose to replace pyridoxal-5-phosphate (PLP), a cofactor typically needed during GABA production, GABA content was further enhanced to 59.00 mg/100 g. In vivo study using this sample revealed a blood pressure-lowering efficacy at 0.1 mg/kg GABA dosage (equivalent to 30 mg/kg GABA-rich yogurt) in spontaneously hypertensive rats. An improved method to produce GABA-rich yogurt has been established, involving shorter fermentation time and lower glutamate concentration than previous work, along with glucose induction that omits the use of costly PLP, fostering the potential of developing a GABA-rich functional dairy product through natural fermentation with desirable product quality and antihypertensive property.
    Matched MeSH terms: Glucose
  6. Yang L, Guo Z, Qi S, Fang T, Zhu H, Santos HO, et al.
    Complement Ther Med, 2020 Aug;52:102505.
    PMID: 32951753 DOI: 10.1016/j.ctim.2020.102505
    BACKGROUND & OBJECTIVE: Walnut intake is considered a healthy dietary approach worldwide, particularly as a nutritional tool for the management of obesity and cardiometabolic disorders. Among these lines, leptin and adiponectin, as well as glycemic biomarkers, deserve further attention. We aimed to examine the impact of walnut intake on circulation levels of leptin and adiponectin through a systematic review and meta-analysis of randomized clinical trials (RCTs); secondarily, assessing the glycemic profile as well.

    METHODS: The literature search was implemented in four following databases: Web of Science, Scopus, PubMed/Medline, and Google Scholar, thus, determining studies that measured the effects of walnut consumption on adiponectin, leptin, and glycemic biomarkers levels from 2004 up to December 2019.

    RESULTS: Fourteen trials were include in the meta-analysis, with an intervention period ranging from 5 weeks to 12 months.Walnut intake increased leptin (weighted mean difference (WMD): 2.502 ng/mL; 95 % CI: 2.147-2.856, p 

    Matched MeSH terms: Blood Glucose
  7. Abu Bakar MH, Cheng KK, Sarmidi MR, Yaakob H, Huri HZ
    Molecules, 2015 May 07;20(5):8242-69.
    PMID: 25961164 DOI: 10.3390/molecules20058242
    Mitochondrial dysfunction and inflammation are widely accepted as key hallmarks of obesity-induced skeletal muscle insulin resistance. The aim of the present study was to evaluate the functional roles of an anti-inflammatory compound, celastrol, in mitochondrial dysfunction and insulin resistance induced by antimycin A (AMA) in human skeletal muscle cells. We found that celastrol treatment improved insulin-stimulated glucose uptake activity of AMA-treated cells, apparently via PI3K/Akt pathways, with significant enhancement of mitochondrial activities. Furthermore, celastrol prevented increased levels of cellular oxidative damage where the production of several pro-inflammatory cytokines in cultures cells was greatly reduced. Celastrol significantly increased protein phosphorylation of insulin signaling cascades with amplified expression of AMPK protein and attenuated NF-κB and PKC θ activation in human skeletal muscle treated with AMA. The improvement of insulin signaling pathways by celastrol was also accompanied by augmented GLUT4 protein expression. Taken together, these results suggest that celastrol may be advocated for use as a potential therapeutic molecule to protect against mitochondrial dysfunction-induced insulin resistance in human skeletal muscle cells.
    Matched MeSH terms: Glucose/metabolism; Glucose Transporter Type 4/metabolism
  8. Nayak R, Nagaraj KN, Gururaj G
    Indian J Pediatr, 2020 05;87(5):353-358.
    PMID: 31989459 DOI: 10.1007/s12098-020-03182-6
    OBJECTIVES: To compare the efficacy of orally administered 10% dextrose, breast milk and sterile water on pain prevention during screening examination for Retinopathy of prematurity (ROP) in preterm neonates as measured by Premature infant pain profile (PIPP).

    METHODS: A three-limbed double-blinded randomized control trial was conducted in a Level 3 neonatal intensive care unit. Forty five preterm neonates undergoing ROP screening were included. Eligible babies were randomly assigned to one of the three groups that orally received either expressed breast milk (n = 14), 10% dextrose solution (n = 14) or sterile water (n = 17), one minute before eye examination. The outcome measure was PIPP score.

    RESULTS: All 3 groups were similar in baseline characteristics. The mean PIPP scores were comparable (p = 0.18) in the three groups (11.8 ± 2.8 vs. 9.8 ± 3.3 vs. 10.2 ± 2.9). The behavioral and physiological variables were also similar across all three groups.

    CONCLUSIONS: Expressed breast milk, 10% dextrose or sterile water administered orally before ROP screening in preterm neonates have similar analgesic effects and do not significantly alleviate pain during the procedure.

    Matched MeSH terms: Glucose
  9. Muhammad SNH, Yaacob NS, Safuwan NAM, Fauzi AN
    PMID: 33906591 DOI: 10.2174/1871520621666210427104804
    BACKGROUND: Survival and progression of cancer cells are highly dependent on aerobic glycolysis. Strobilanthes crispus has been shown to have promising anticancer effects on breast cancer cells. The involvement of the glycolysis pathway in producing these effects is unconfirmed, thus further investigation is required to elucidate this phenomenon.

    OBJECTIVE: This study aims to determine the effect of S. crispus active fraction (F3) and its bioactive components on glycolysis in triple-negative breast cancer cells (MDA-MB-231).

    METHODS: This study utilizes F3, lutein, β-sitosterol, and stigmasterol to be administered in MDA-MB-231 cells for measurement of antiglycolytic activities through cell poliferation, glucose uptake, and lactate concentration assays. Cell proliferation was assessed by MTT assay of MDA-MB-231 cells after treatment with F3 and its bioactive components lutein, β-sitosterol, and stigmasterol. The IC50 value in each compound was determined by MTT assay to be used in subsequent assays. The determination of glucose uptake activity and lactate concentration were quantified using fluorescence spectrophotometry.

    RESULTS: Antiproliferative activities were observed for F3 and its bioactive components, with IC50 values of 100 µg/mL (F3), 20 µM (lutein), 25 µM (β-sitosterol), and 90 μM (stigmasterol) in MDA-MB-231 cells at 48 h. The percentage of glucose uptake and lactate concentration in MDA-MB-231 cells treated with F3, lutein, or β sitosterol were significantly lower than those observed in the untreated cells in a time-dependent manner. However, treatment with stigmasterol decreased the concentration of lactate without affecting the glucose uptake in MDA-MB-231 cells.

    CONCLUSION: The antiglycolytic activities of F3 on MDA-MB-231 cells are attributed to its bioactive components.

    Matched MeSH terms: Glucose
  10. Mondal H, Mondal S
    Malays Fam Physician, 2021 Mar 25;16(1):8-14.
    PMID: 33948137 DOI: 10.51866/rv1097
    Home health monitoring devices are consumer-grade devices that help to monitor the health of individuals at home. These devices are usually low-cost and easily procurable, and they can be operated by patients or their caretakers with minimal training. However, improper usage of these devices may provide erroneous results, which can lead to an unnecessary hospital visit or teleconsultation. In this article, we discuss the basic technology and proper usage of some of these devices, namely automatic blood pressure monitors, blood glucose monitors, body fat monitors, pulse oximeters, electrocardiographs, digital thermometers, and infrared thermometers. This brief document intends to help primary health care professionals and their patients use these devices.
    Matched MeSH terms: Glucose
  11. Noor Illi Mohamad Puad, Muhammad Alif Sarji, Nur Alia M. Fathil, Muhammad Yusuf Abduh
    MyJurnal
    Citrus is one of the major commodities in many countries including Malaysia.
    However, production of citrus including Citrus suhuiensis (C. suhuiensis) is declining due to
    diseases and inability to withstand low temperatures. Plant cultures such as cell suspension have the
    potential in propagating disease-free and healthy Citrus fruits with value-added characteristics.
    However, studies related to C. suhuiensis is still scarce. Therefore, the growth kinetics of C.
    suhuiensis cell suspension culture was studied. Friable callus of C. suhuiensis which was induced
    from seeds was inoculated into MS medium with 30 g/L sucrose, 0.5 g/L malt extract and 2.0 mg/L
    2, 4-D for the cell suspension initiation. Several batch experiments using a few types of sugars
    (sucrose, glucose and fructose) were carried out. The cell dry weight (CDW) of C. suhuiensis was
    recorded for 30 days of culture period and residual sugars in the medium were analyzed using
    HPLC. Cells grown in 30 g/L sucrose achieved the highest CDW (9.559 g/L) with µmax equals to
    0.00512/h, compared to glucose and fructose. In addition, sucrose is the preferred carbon source
    with the highest uptake rate (0.213 g/L·h). Cells completely hydrolyzed sucrose into glucose and
    fructose after 5 days of inoculation. All sugars were completely utilized by C. suhuiensis cells after
    25 days. The kinetic growth parameters determined from batch experiments were then used for
    model simulation and verification in MATHCAD 15. After adjustments and refinement to the
    selected kinetic parameters, the model has fairly described and predicted the growth and sugars
    profile of C. suhuiensis cells. The proposed model can be used to predict sucrose hydrolysis, glucose
    and fructose formation from sucrose and their consumption by plant cells and also for larger scale
    of growth.
    Matched MeSH terms: Glucose
  12. Abdul Basit M, Abdul Kadir A, Loh TC, Abdul Aziz S, Salleh A, Kaka U, et al.
    Animals (Basel), 2020 Jul 16;10(7).
    PMID: 32708616 DOI: 10.3390/ani10071209
    This research was conducted to estimate the effects of Persicaria odorata leaf meal (POLM) on haematological indices, serum biochemical attributes, and internal organs parameters, including histomorphological features of the liver, in broiler chickens. A total of 120 one-day-old male broiler chicks (Cobb-500) were randomly allocated into four experimental groups. The dietary treatments were basal diet (BD), which served as the control (C), along with BD + 2 g/kg POLM (Po2), BD + 4 g/kg POLM (Po4), BD + 8 g/kg POLM (Po8), which were the supplemented groups. The body weight gain (BWG) showed a linear increase and feed conversion ratio (FCR) showed a linear decrease with increasing POLM dosage at day 42 (p ˂ 0.05) and for the overall growth performance period (p ˂ 0.01). On day 21 and day 42, the values of red blood cells (RBCs), white blood cells (WBCs), haemoglobin (Hb), and packed cell volume (PCV) showed linear increases (p ˂0.05) as the dosage of POLM increased in the diet. On day 21, dietary supplementation of POLM linearly decreased (p ˂ 0.05) the serum activity of alkaline phosphatase (ALP), aspartate aminotransaminase (AST), alanine aminotransaminase (ALT), and serum levels of urea and creatinine. On the other hand, serum levels of total protein (TP), albumin, and globulin showed a linear increase (p ˂ 0.05) as the POLM dosage increased. On day 42, the serum activity of AST and ALT and serum levels of glucose, cholesterol, triglycerides, urea, and creatinine showed linear decreases (p ˂ 0.05) with increased levels of POLM in the diet. However, POLM supplementation linearly increased (p ˂ 0.05) the serum levels of TP and globulin. Dietary inclusion of POLM did not influence the organ parameters and showed no adverse effects on the liver histomorphology. In conclusion, supplementation of POLM increased the growth performance, improving haematological indices and serum biochemistry profiles of broiler chickens without any deleterious effects on the liver histomorphology. The results of the present study provide evidence that POLM can be safely used at a dose rate of 8 g/kg of feed as an alternative to conventional antimicrobial growth promoters (AGPs).
    Matched MeSH terms: Glucose
  13. Wan Ya, W. N., Mohsin, H. F., Abdul Wahab, I.
    MyJurnal
    Introduction: Acalypha indica is commonly referred to as “pokok kucing galak”. It is an herbaceous species that grow along the earth’s equator line, including the wet, temperate and tropical regions. Domestic cats experience the effect of this plant by reacting very favorably to the root. The first compilation of the ethnopharmacology and phytochemistry of the Acalypha plants was published. This genus is the fourth largest genus of the Euphorbiaceae family, with about 500 species. However, the review only represents about one third of the species from the Acalypha genus. Methods: Hence, this study is performed to obtain updates on the biochemistry of this plant, via literature search. Results: From the articles, almost every part of the plant, including the leaves, stems and roots, are used as traditional remedies. Local people consume the plant for therapeutic purposes such as anthelminthic, anti-ulcer, anti-bacteria, anti-microbial and wound healing. In homeopathy practice, it is used for asthma and bronchitis. Nevertheless,
    there is still a potential risk of using A. indica. It was reported that this traditional medicine could induce Intravascular haemolysis in patients with a glucose-6-phosphate-dehydrogenase (G6PD) deficiency. Clinical evaluations of Acalypha extract could be utilized to justify the ethnomedicinal claims and for the safety of its therapeutic applications. Meanwhile, there is an increase in the phytochemical and chromatographic experiments of A. indica that could introduce the extract’s role in pharmaceutical, nutraceutical, zoology and veterinary fields. It contains secondary metabolites, including dihydroactinidiolide; a terpenoid, alkaloids, flavonoids and steroids, for example, brassicasterol. Conclusion: The finding of this review concludes that Acalypha is a natural source, worth to be further investigated. It is hoped that new biologically active constituents could be discovered, since only few Acalypha species were comprehensively studied.
    Matched MeSH terms: Glucose-6-Phosphate
  14. Parker LM, Damanhuri HA, Fletcher SP, Goodchild AK
    Brain Res, 2015 Apr 16;1604:25-34.
    PMID: 25662772 DOI: 10.1016/j.brainres.2015.01.049
    Hypotensive drugs have been used to identify central neurons that mediate compensatory baroreceptor reflex responses. Such drugs also increase blood glucose. Our aim was to identify the neurochemical phenotypes of sympathetic preganglionic neurons (SPN) and adrenal chromaffin cells activated following hydralazine (HDZ; 10mg/kg) administration in rats, and utilize this and SPN target organ destination to ascribe their function as cardiovascular or glucose regulating. Blood glucose was measured and adrenal chromaffin cell activation was assessed using c-Fos immunoreactivity (-ir) and phosphorylation of tyrosine hydroxylase, respectively. The activation and neurochemical phenotype of SPN innervating the adrenal glands and celiac ganglia were determined using the retrograde tracer cholera toxin B subunit, in combination with in situ hybridization and immunohistochemistry. Blood glucose was elevated at multiple time points following HDZ administration but little evidence of chromaffin cell activation was seen suggesting non-adrenal mechanisms contribute to the sustained hyperglycemia. 16±0.1% of T4-T11 SPN contained c-Fos and of these: 24.3±1.4% projected to adrenal glands and 29±5.5% projected to celiac ganglia with the rest innervating other targets. 62.8±1.4% of SPN innervating adrenal glands were activated and 29.9±3.3% expressed PPE mRNA whereas 53.2±8.6% of SPN innervating celiac ganglia were activated and 31.2±8.8% expressed PPE mRNA. CART-ir SPN innervating each target were also activated and did not co-express PPE mRNA. Neurochemical coding reveals that HDZ administration activates both PPE+SPN, whose activity increase glucose mobilization causing hyperglycemia, as well as CART+SPN whose activity drive vasomotor responses mediated by baroreceptor unloading to raise vascular tone and heart rate.
    Matched MeSH terms: Blood Glucose/metabolism; Glucose/metabolism*
  15. Seyed-Reza, A., Norzarina, M.Z., Kimura, L.W.
    MyJurnal
    Introduction: This study was designed to determine the effectiveness of combined group Cognitive-Behavioral Therapy (CBT) in improving diabetes distress and glycemic control among 60 adults with type 2 diabetes.
    Methods: Half the participants were the experimental group (n = 30), and the other half was the control group (n = 30). Group therapy consisted of eight sessions for three months. Measures obtained at pre-test and post-test included the Diabetes Distress Scale (DDS-17) and blood examination to examine the level of HbA1c.
    Result: The results indicated that group CBT had significant effects on the amelioration of diabetes distress and level of HbA1c among the participants of the experimental group.
    Conclusion: The effectiveness of group CBT in the maintenance of good diabetic control in people who are suffering from type 2 diabetes was successfully demonstrated.
    Study site: Pusat Sejahtera (Universiti Sains Malaysia Clinic), Pulau Pinang, Malaysia
    Matched MeSH terms: Blood Glucose
  16. Bukhsh A, Tan XY, Chan KG, Lee LH, Goh BH, Khan TM
    Patient Prefer Adherence, 2018;12:2457-2474.
    PMID: 30538430 DOI: 10.2147/PPA.S180256
    Background: Effectiveness of pharmacist-led educational interventions on self-care activities and glycemic control of type 2 diabetes mellitus (T2DM) patients is vague. The purpose of this review is to appraise the effect of pharmacist-led educational interventions on self-care activities and levels of glycated hemoglobin of T2DM patients.

    Methods: Five electronic databases were searched from date of database inception to September 2017. Randomized clinical trials examining the effectiveness of pharmacist-led educational interventions, directed at T2DM patients only, were included for systematic review and meta-analysis. The protocol is available with PROSPERO (CRD42017078854).

    Results: Eleven studies, involving n=1,544 T2DM patients, were included in this systematic review. Meta-analysis demonstrated that pharmacist-led interventions had a significant effect on lowering of the levels of glycated hemoglobin (-0.66; 95% CI [-0.83, -0.50]; I2=58.3%; P=0.008), in comparison to usual care. Self-care activities were assessed by using Summary of Diabetes Self-care Activities tool in eight studies. Overall meta-analysis of self-care activities for included studies demonstrated a significant effect of pharmacist-led interventions on improvement of self-monitoring of blood glucose (1.62; 95% CI [0.92, 2.32]; I2=70.5%; P=0.005), foot care (1.20; 95% CI [0.49, 1.90]; I2=95.0%; P<0.001), and overall diet (1.16; 95% CI [0.38, 1.93]; I2=64.2%; P=0.094).

    Conclusion: The findings of this review demonstrate a significantly positive effect of pharmacist-led educational interventions on HbA1c levels and self-care practices among T2DM patients.
    Matched MeSH terms: Blood Glucose
  17. Abuelizz HA, Iwana NANI, Ahmad R, Anouar EH, Marzouk M, Al-Salahi R
    BMC Chem, 2019 Dec;13(1):52.
    PMID: 31384800 DOI: 10.1186/s13065-019-0560-4
    Diabetes is an emerging metabolic disorder. α-Glucosidase inhibitors, such as acarbose, delay the hydrolysis of carbohydrates by interfering with the digestive enzymes. This action decreases the glucose absorption and the postprandial glucose level. We have synthesized 25 tricyclic 2-phenoxypyrido[3,2-e][1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-ones hybrids and evaluated their α-glucosidase inhibitory activity. Compounds 6h and 6d have shown stronger activity than that of acarbose. Compound 6h exhibited the highest inhibition with an IC50 of 104.07 µM. Molecular modelling studies revealed that compound 6h inhibits α-glucosidase due to the formation of a stable ligand-α-glucosidase complex and extra hydrogen bond interactions, and directed in the binding site by Trp329.25 tricyclic 2-phenoxypyrido[3,2-e][1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-ones hybrids have been synthesized and evaluated their α-glucosidase inhibitory activity. Compounds 6h have shown stronger activity than that of acarbose.
    Matched MeSH terms: Glucose
  18. Nur Atikah Asman, Suriyea Tanbin, Fazia Adyani Ahmad Fuad
    MyJurnal
    Dengue disease, which is caused by dengue virus (DENV) has been a major worldwide concern, with increased number of cases each year. Currently, there are no specific medications to treat the disease. Hence, there is a dire need to develop novel drugs for disease treatment. Glycolysis is a metabolic pathway that serves as the main source of energy for DENV replication and targeting the pathway is one of the ideal approach to discover new anti-DENV drugs. This paper focuses on the inhibition of human hexokinase isoform 2 (HK2) enzyme, which is one of the important enzymes in glycolysis, in the quest to disrupt DENV replication. In order to search for potential inhibitors, two methods were conducted, which are ligand-based screening and structure-based screening approaches. Docking of Daidzin , which was derived from Kudzu, a Japanese plant, into the active site of HK2 has shown the nearest binding affinity score (-7.94 kcal/mol) to glucose‘s (GLC), which is -8.15 kcal/mol. Meanwhile, Ethyl (2R)-2-[[3-[2-[(4-methylbenzoyl) amino]ethyl]-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]sulfanyl]butanoate (Ethyl 2(R)), a compound which is the analogue of ((22E, 24R)-6β-methoxyergosta-7, 9(11), 22-triene-3β,5α-diol) or compound 2 from Ganoderma sinense obtained from ligand-based screening was also docked into the binding site of HK2, showing a binding affinity score of -8.43 kcal/mol. Both docking was conducted by using AutoDock4 software at virtual screening phase. These compounds were further analysed in an inhibition assay to determine the effects of these potential naturally-derived inhibitors on the activity of HK2. The outcome from the inhibition studies showed that both compounds exhibited substantial inhibition on the activity of HK2 enzyme, where Daidzin, at 0.5 mM, resulted in HK2 remaining activity of 87.28%, while Ethyl (2R) resulted in 70.09% of HK2 remaining activity at 0.5 mM concentration. The results also indicate that as the concentration of these compounds increased, the percentage of remaining enzyme activity decreased. In conclusion, this study has served as a platform for the development of anti-dengue drugs based on naturally-derived compounds, which is anticipated to be a safer option for dengue treatment.
    Matched MeSH terms: Glucose
  19. Chai, K. F., Adzahan, N. M., Karim, R., Rukayadi, Y., Ghazali, H. M.
    MyJurnal
    A novel way to reduce rambutan wastage is to ferment the fruit and valorise the seed post-fer- mentation into other food products and ingredients. Hence, the objective of this study was to investigate the physicochemical properties of rambutan seed during solid-state fermentation of the fruit. Peeled rambutan fruits were subjected to natural fermentation for ten days at 30°C. The environmental temperature, relative humidity, internal and external temperatures of the fermentation mass were measured daily. After ten days of fermentation, the seeds had higher cut test score (867.5), fermentation index (1.527), and a* value (8.20 for non-dried seeds and
    9.93 for dried seeds), and lower L* (51.90 for non-dried seeds and 49.22 for dried seeds) and b* (30.52 for non-dried seeds and 30.12 for dried seeds) values; as compared to the non-fer- mented seeds (cut test score, 0.0; fermentation index, 0.856; L*, a*, and b* values, 64.52, 2.25, and 42.07 for non-dried seeds, respectively, and 61.03, 3.23 and 36.70 for dried seeds, respectively). During this time, pH, total soluble solids, fructose, glucose, sucrose, citric acid, and tartaric acid contents of the seeds decreased by 46, 44, 59, 61, 100, 85, and 100%, respec- tively, while the titratable acidity, lactic acid, acetic acid, and ascorbic acid contents of the seeds increased by 5.5, 7.8, 6.0, and 2.2-fold, respectively. Results showed that eight days of fermentation are adequate to produce well-fermented rambutan seeds that could be further processed into a cocoa powder-like product by roasting the fermented fruits in a manner similar to that of cocoa bean roasting.
    Matched MeSH terms: Glucose
  20. Iqbal MZ, Khan AH, Iqbal MS, Syed Sulaiman SA
    J Pharm Bioallied Sci, 2019 10 18;11(4):299-309.
    PMID: 31619911 DOI: 10.4103/jpbs.JPBS_138_19
    A strict and adherence treatment is required by the patient with diabetes mellitus and it demands a proper self-medication by the patient. Pharmacists are involved in providing self-management support to the patients. This review evaluates the interventions of pharmacist for patients to improve self-management with diabetes mellitus and also to improve the clinical outcomes of diabetes mellitus. A comprehensive literature search was performed by using different keywords "pharmacist-led intervention," "diabetes," "effect of pharmacist on outcome of diabetes," and "self-management of diabetes" with the help of various electronic databases such as PubMed, Science Direct, Embase, Web of Science, and the Cochrane Library from the beginning of the database through September 2018. The primary outcome was glycated hemoglobin (HbA1c), whereas the secondary outcomes were blood glucose level, blood pressure (BP) measure, body mass index, lipids, adherence to medication, and quality of life. Twenty-five studies comprising 2997 diabetic patients were included in the analysis. Pharmacist-led intervention was involved in all included studies in the form of education on diabetes and its complications, medication adherence, lifestyle, and education about self-management skills. Pharmacist-led interventions are able to reduce HbA1c levels with a mean of 0.75%. Most studies do not expose the material and methods used in pharmacist-led intervention. The variation in the reduction of HbA1c, fasting blood sugar, BP, and lipid profile was due to the lack of this standardization. The included studies indicated that pharmacist-led interventions in diabetes mellitus can significantly improve the outcomes of diabetes mellitus and its complication later on. Hence, these long-term improvements in outcomes added more value of pharmacists in health-care system of the world.
    Matched MeSH terms: Blood Glucose
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