Journal of applied biomedicine最新文献

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Alterations of glycaemia, insulin resistance and body mass index within the C-peptide optimal range in non-diabetic patients. 非糖尿病患者血糖、胰岛素抵抗和体重指数在c肽最佳范围内的变化
IF 1.3 4区 医学
Journal of applied biomedicine Pub Date : 2020-12-01 Epub Date: 2020-12-08 DOI: 10.32725/jab.2020.018
Vladimir Kron, Miroslav Verner, Pavel Smetana, Jana Janoutova, Vladimir Janout, Karel Martinik
{"title":"Alterations of glycaemia, insulin resistance and body mass index within the C-peptide optimal range in non-diabetic patients.","authors":"Vladimir Kron,&nbsp;Miroslav Verner,&nbsp;Pavel Smetana,&nbsp;Jana Janoutova,&nbsp;Vladimir Janout,&nbsp;Karel Martinik","doi":"10.32725/jab.2020.018","DOIUrl":"https://doi.org/10.32725/jab.2020.018","url":null,"abstract":"<p><p>The study focused on changes or cut-offs of glycaemia, insulin resistance and body mass index within the C-peptide reference range (260-1730 pmol/l). The metabolic profile of individuals in the Czech Republic without diabetes (n = 3186) was classified by whiskers and quartiles of C-peptide into four groups with the following ranges: 290-510 (n = 694), 511-710 (n = 780), 711-950 (n = 720) and 951-1560 pmol/l (n = 673). Fasting levels of glucose, insulin, HOMA IR (Homeostasis Model Assessment for Insulin Resistance) and BMI (body mass index) were compared by a relevant C-peptide range. Participants taking medication to control glycaemia were excluded. The evaluation involved correlations between C-peptides and the above parameters, F-test and t-test. Changes in glucose levels (from 5.3 to 5.6 mmol/l) between the groups were lower in comparison to insulin, which reached relatively greater changes (from 4.0 to 14.2 mIU/l). HOMA IR increased considerably with growing C-peptide concentrations (0.9, 1.5, 2.2 and 3.5) and BMI values showed a similar trend (28.3, 31.0, 33.6 and 37.4). Considerable changes were observed for insulin (5.2 mIU/l, 57.8%) and HOMA IR (1.3, 61.3%) between groups with C-peptide ranges of 711-950 and 951-1560 pmol/l. Although correlations involving C-peptide, insulin, glucose and BMI seemed to be non-significant (up to rxy = 0.25), the mean values of insulin, HOMA IR and BMI showed statistically significant changes between all groups with various C-peptide concentrations (p ≤ 0.001). Generally, most important differences appeared in glucose metabolism and body mass index between C-peptide ranges of 711-950 and 951-1560 pmol/l. Absolute and relative changes of C-peptide concentrations are possible to use for the assessment of glucose regulatory mechanism. The spectrum of investigated parameters could be a useful tool to prevent the risks linked with the alterations of glycaemia.</p>","PeriodicalId":14912,"journal":{"name":"Journal of applied biomedicine","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39588138","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Circulating levels of selected adipokines in women with gestational diabetes and type 2 diabetes. 妊娠期糖尿病和2型糖尿病妇女中选定脂肪因子的循环水平。
IF 1.3 4区 医学
Journal of applied biomedicine Pub Date : 2020-08-01 Epub Date: 2020-05-18 DOI: 10.32725/jab.2020.007
David Karasek, Ondrej Krystynik, Dominika Goldmannova, Lubica Cibickova, Jan Schovanek
{"title":"Circulating levels of selected adipokines in women with gestational diabetes and type 2 diabetes.","authors":"David Karasek,&nbsp;Ondrej Krystynik,&nbsp;Dominika Goldmannova,&nbsp;Lubica Cibickova,&nbsp;Jan Schovanek","doi":"10.32725/jab.2020.007","DOIUrl":"https://doi.org/10.32725/jab.2020.007","url":null,"abstract":"<p><strong>Backgrounds: </strong>Adiponectin, adipocyte-fatty acid binding protein (A-FABP), and Wnt1 inducible signaling pathway protein-1 (WISP-1) are adipokines closely associated with insulin resistance. The aim of the study was to compare their levels in women with gestational diabetes (GDM), type 2 diabetes mellitus (T2DM) and healthy controls and determine their relation to metabolic parameters.</p><p><strong>Methods: </strong>Women with GDM, T2DM and healthy women were included in this cross-sectional study. In addition to adipokines, anthropometric, lipid parameters, markers of insulin resistance and glucose control were assessed in all participants.</p><p><strong>Results: </strong>Compared to healthy controls (n = 35) significantly lower levels of adiponectin were detected in women with GDM (n = 50), whereas in women with T2DM (n = 50) higher levels of A-FABP and WISP-1 and lower levels of adiponectin were found. Women with T2DM had also lower levels of adiponectin and higher levels of A-FABP compared to women with GDM. A-FABP and adiponectin were independently associated with levels of triglycerides, HDL-cholesterol and C-peptide insulin resistance index. WISP-1 correlated only with waist circumference.</p><p><strong>Conclusions: </strong>Adverse adipokines production reflecting dysfunctional fat tissue is less presented in women with GDM than in women with T2DM, but more expressed compared to healthy women.</p>","PeriodicalId":14912,"journal":{"name":"Journal of applied biomedicine","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39725143","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Clinical comparison of platelet-rich plasma injection and daily celecoxib administration in the treatment of early knee osteoarthritis: A randomized clinical trial. 富血小板血浆注射和每日给药塞来昔布治疗早期膝骨关节炎的临床比较:一项随机临床试验。
IF 1.3 4区 医学
Journal of applied biomedicine Pub Date : 2020-08-01 Epub Date: 2020-08-20 DOI: 10.32725/jab.2020.012
Ruben Reyes-Sosa, Agustin Lugo-Radillo, Lizzet Cruz-Santiago, Celia Rubi Garcia-Cruz, Oliver Mendoza-Cano
{"title":"Clinical comparison of platelet-rich plasma injection and daily celecoxib administration in the treatment of early knee osteoarthritis: A randomized clinical trial.","authors":"Ruben Reyes-Sosa,&nbsp;Agustin Lugo-Radillo,&nbsp;Lizzet Cruz-Santiago,&nbsp;Celia Rubi Garcia-Cruz,&nbsp;Oliver Mendoza-Cano","doi":"10.32725/jab.2020.012","DOIUrl":"https://doi.org/10.32725/jab.2020.012","url":null,"abstract":"<p><strong>Background: </strong>Oral and topical nonsteroidal anti-inflammatory drugs (NSAIDs), analgesics and intra-articular corticosteroid injections are the recommended first line of treatment for knee osteoarthritis (OA); however, they have serious side effects. Platelet-rich plasma (PRP) has been posited as an effective and safer alternative treatment for knee OA. Hitherto, there is only one study comparing the effectiveness of PRP against an NSAID.</p><p><strong>Aim of the study: </strong>The aim of this study was to determine the effectiveness of PRP against celecoxib in the treatment of early knee OA.</p><p><strong>Methods: </strong>60 patients with knee OA grade II and III were randomly alocated in two groups. Group 1 received one injection of autologous PRP in each affected knee, with a reinjection after 15 days; Group 2 received 200 mg of oral celecoxib each 24 h for a year. Visual Analogue Scale (VAS), total Western Ontario and McMaster Universities Arthritis Index (WOMAC) and WOMAC subscales for pain, stiffness and function were measured at baseline and at 1, 3, 6 and 12 months after the start of the treatment.</p><p><strong>Results: </strong>At the end of the study PRP was significantly better than celecoxib (p < 0.05) in improving VAS (40.40%), total WOMAC (58.95%) and WOMAC subscales of pain (50.60%), stiffness (34.13%) and function (51.90%). Significant differences remained after adjusting for age, sex or knee OA grade II or III.</p><p><strong>Conclusions: </strong>Intra-articular PRP is significantly better than celecoxib in improving pain, function and stiffness in early knee OA. This significant difference is independent of age, sex or knee OA grade II or III.</p>","PeriodicalId":14912,"journal":{"name":"Journal of applied biomedicine","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39725144","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Association of FGF19, FGF21 and FGF23 with carbohydrate metabolism parameters and insulin resistance in patients with chronic kidney disease. 慢性肾病患者FGF19、FGF21和FGF23与碳水化合物代谢参数和胰岛素抵抗的关系
IF 1.3 4区 医学
Journal of applied biomedicine Pub Date : 2020-08-01 Epub Date: 2020-02-28 DOI: 10.32725/jab.2020.005
Malgorzata Marchelek-Mysliwiec, Violetta Dziedziejko, Katarzyna Dolegowka, Andrzej Pawlik, Krzysztof Safranow, Joanna Stepniewska, Magda Wisniewska, Jolanta Malyszko, Kazimierz Ciechanowski
{"title":"Association of FGF19, FGF21 and FGF23 with carbohydrate metabolism parameters and insulin resistance in patients with chronic kidney disease.","authors":"Malgorzata Marchelek-Mysliwiec,&nbsp;Violetta Dziedziejko,&nbsp;Katarzyna Dolegowka,&nbsp;Andrzej Pawlik,&nbsp;Krzysztof Safranow,&nbsp;Joanna Stepniewska,&nbsp;Magda Wisniewska,&nbsp;Jolanta Malyszko,&nbsp;Kazimierz Ciechanowski","doi":"10.32725/jab.2020.005","DOIUrl":"https://doi.org/10.32725/jab.2020.005","url":null,"abstract":"<p><p>Insulin resistance (IR) is characterised by increased gluconeogenesis in the liver and the resistance of peripheral receptors to insulin. Several factors, including IR, type 2 diabetes, new-onset diabetes after transplant (NODAT) and secondary parathyroidism, are related to chronic kidney disease (CKD). These factors are associated with higher mortality due to the increased risk of cardiovascular complications. Many factors have been identified as potential markers of IR in CKD. These factors include fibroblast growth factors (FGFs), a subfamily of endocrine polypeptides. In this study, we examined the association of FGF19, FGF21 and FGF23 with selected parameters related to carbohydrate metabolism and insulin resistance in non diabetic patients with predialysis CKD and in non diabetic patients after renal transplantation. The study included 108 non diabetic subjects: 40 patients with predialysis CKD, 45 patients with CKD who had undergone renal transplantation, and 23 healthy subjects (control group). In patients who had undergone renal transplantation, concentrations of FGF23 were increased compared to the control group and patients with predialysis CKD. The highest and lowest FGF19 concentrations were observed in CKD patients and in patients who had undergone kidney transplantation, respectively. This difference was statistically significant. Leptin concentrations were higher in CKD patients compared to the control group and patients who had undergone kidney transplantation. There were no statistically significant differences in adiponectin concentrations, lean body mass or fat tissue mass between the studied groups. HOMA-IR and insulin levels were significantly increased in CKD patients and in patients who had undergone renal transplantation in comparison to the control group. The results of the study suggest the involvement of FGF in carbohydrate metabolism and insulin resistance in patients with predialysis CKD, as well as a correlation with kidney function.</p>","PeriodicalId":14912,"journal":{"name":"Journal of applied biomedicine","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39725996","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Moonlight human ribosomal protein L13a downregulation is associated with p53 and HER2/neu expression in breast cancer. 人核糖体蛋白L13a下调与乳腺癌中p53和HER2/neu表达相关
IF 1.3 4区 医学
Journal of applied biomedicine Pub Date : 2020-08-01 Epub Date: 2020-06-17 DOI: 10.32725/jab.2020.008
Ghader Molavi, Nasser Samadi, Shahriar Hashemzadeh, Monireh Halimi, Elaheh Zadeh Hosseingholi
{"title":"Moonlight human ribosomal protein L13a downregulation is associated with p53 and HER2/neu expression in breast cancer.","authors":"Ghader Molavi,&nbsp;Nasser Samadi,&nbsp;Shahriar Hashemzadeh,&nbsp;Monireh Halimi,&nbsp;Elaheh Zadeh Hosseingholi","doi":"10.32725/jab.2020.008","DOIUrl":"https://doi.org/10.32725/jab.2020.008","url":null,"abstract":"<p><p>Breast cancer is the most common malignancy among females worldwide. Recent studies have shown extra-ribosomal roles of the moonlight ribosomal proteins in the development of human cancers. Accurate quantification of the gene expression level is based on the selection of the reference genes whose expression is independent of cancer properties and patient's characteristics. The aim of this study was the evaluation of the expression level of a previously proposed ribosomal protein as moonlight, L13a (RPL13A), in breast cancer samples and their adjacent tissues. Its association with genes of known roles in developing cancers was also investigated. Traditionally used housekeeping genes were selected and their expression was analyzed in 80 surgically excised breast tissue specimens (40 tumors and 40 tumor-adjacent tissues) by applying three software tools including GeNorm, NormFinder, and BestKeeper to select the most stable reference genes. Then, mRNA expression levels of RPL13A and p53 were evaluated. Additionally, protein expression levels of RPL13A were measured. It was demonstrated that PUM1 and ACTB are the most reliable reference genes and RPL13A is the least stable gene. There was a positive correlation between RPL13A and p53 mRNA expression levels in all the tumor samples. Moreover, significant downregulation of RPL13A expression levels was revealed in HER2+ tumor samples compared to HER2- ones. There was also a marked decrease in p53 mRNA expression levels in HER2+ tumor subtypes. Our results suggest that there is a probable relationship between RPL13A decreased expression with p53 and HER2/neu expression in the breast cancer.</p>","PeriodicalId":14912,"journal":{"name":"Journal of applied biomedicine","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39725141","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A biochemical approach to the anti-inflammatory, antioxidant and antiapoptotic potential of beta-carotene as a protective agent against bromobenzene-induced hepatotoxicity in female Wistar albino rats. 生物化学方法研究β -胡萝卜素对溴苯诱导的雌性Wistar白化大鼠肝毒性的抗炎、抗氧化和抗凋亡作用。
IF 1.3 4区 医学
Journal of applied biomedicine Pub Date : 2020-08-01 Epub Date: 2020-08-10 DOI: 10.32725/jab.2020.011
Priya Josson Akkara, Evan Prince Sabina
{"title":"A biochemical approach to the anti-inflammatory, antioxidant and antiapoptotic potential of beta-carotene as a protective agent against bromobenzene-induced hepatotoxicity in female Wistar albino rats.","authors":"Priya Josson Akkara,&nbsp;Evan Prince Sabina","doi":"10.32725/jab.2020.011","DOIUrl":"https://doi.org/10.32725/jab.2020.011","url":null,"abstract":"<p><p>Bromobenzene is a compound which has contributed much in understanding the mechanisms involved in xenobiotic hepatotoxicity induced by drugs and environment pollutants. In the present study, the protective and ameliorative effect of beta-carotene was investigated against bromobenzene-induced hepatotoxicity and compared with silymarin, a standard hepatoprotective reference drug. Beta-carotene (10 mg/kg b.w. p.o.) was administered to the rats for 9 days before intragastric intubation of bromobenzene (10 mmol/kg b.w.). Liver marker enzymes (aspartate transaminase, alanine transaminase and alkaline phosphatase), total protein content, bilirubin, total cholesterol, high-density lipoproteins, triglycerides, antioxidant status (reduced glutathione, superoxide dismutase, catalase, glutathione-S-transferase and glutathione peroxidase) were assessed along with histopathological analysis. ELISA was performed for analysing the levels of cytokines such as TNF-α, IL-1β and IL-6 in serum and in the liver. Caspase-3, COX-2 and NF-κB were evaluated by Western blotting. Administration of bromobenzene resulted in elevated levels of liver marker enzymes, bilirubin, lipid peroxidation and cytokines but deterioration in total protein content, antioxidant levels and histopathological conditions. Pre-treatment with beta-carotene not only significantly decreased the levels of liver markers, lipid peroxidation and cytokines but also improved histo-architecture and increased antioxidant levels minimising oxidative stress, and reduced factors contributing to apoptosis. This significant reversal of the biochemical changes on pre-treatment with beta-carotene in comparison with rats administered with bromobenzene clearly demonstrates that beta-carotene possesses promising hepatoprotective effect through its antioxidant, anti-inflammatory and antiapoptotic activity and hence is suggested as a potential therapeutic agent for protection from bromobenzene.</p>","PeriodicalId":14912,"journal":{"name":"Journal of applied biomedicine","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39726001","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Application of a neural interface for restoration of leg movements: Intra-spinal stimulation using the brain electrical activity in spinally injured rabbits. 神经接口在腿部运动恢复中的应用:脊髓损伤兔脑电活动脊髓内刺激。
IF 1.3 4区 医学
Journal of applied biomedicine Pub Date : 2020-08-01 Epub Date: 2020-06-26 DOI: 10.32725/jab.2020.009
Mohamad Amin Younessi Heravi, Keivan Maghooli, Fereidoun Nowshiravan Rahatabad, Ramin Rezaee
{"title":"Application of a neural interface for restoration of leg movements: Intra-spinal stimulation using the brain electrical activity in spinally injured rabbits.","authors":"Mohamad Amin Younessi Heravi,&nbsp;Keivan Maghooli,&nbsp;Fereidoun Nowshiravan Rahatabad,&nbsp;Ramin Rezaee","doi":"10.32725/jab.2020.009","DOIUrl":"https://doi.org/10.32725/jab.2020.009","url":null,"abstract":"<p><p>This study aimed to design a neural interface that extracts movement commands from the brain to generate appropriate intra-spinal stimulation to restore leg movement. This study comprised four steps: (1) Recording electrocorticographic (ECoG) signals and corresponding leg movements in different trials. (2) Partial laminectomy to induce spinal cord injury (SCI) and detect motor modules in the spinal cord. (3) Delivering appropriate intra-spinal stimulation to the motor modules for restoration of the movements to those documented before SCI. (4) Development of a neural interface created by sparse linear regression (SLiR) model to detect movement commands transmitted from the brain to the modules. Correlation coefficient (CC) and normalized root mean square (NRMS) error was calculated to evaluate the neural interface effectiveness. It was found that by stimulating detected spinal cord modules, joint angle evaluated before SCI was not significantly different from that of post-SCI (P > 0.05). Based on results of SLiR model, overall CC and NRMS values were 0.63 ± 0.14 and 0.34 ± 0.16 (mean ± SD), respectively. These results indicated that ECoG data contained information about intra-spinal stimulations and the developed neural interface could produce intra-spinal stimulation based on ECoG data, for restoration of leg movements after SCI.</p>","PeriodicalId":14912,"journal":{"name":"Journal of applied biomedicine","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39725142","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
A study of the hepatoprotective effect of Plantago psyllium L. seed extract against Carbon tetrachloride induced hepatic injury in rats. 车前草种子提取物对四氯化碳致大鼠肝损伤的保肝作用研究。
IF 1.3 4区 医学
Journal of applied biomedicine Pub Date : 2020-08-01 Epub Date: 2020-05-21 DOI: 10.32725/jab.2020.006
Mekky M Abouzied, Shaymaa M Mahmoud, Ahmed Wahid, Amr E Ahmed, Ahmed M Okasha, Hanan A Soliman, Sultan S Al Thagfan, Eman Z Attia
{"title":"A study of the hepatoprotective effect of Plantago psyllium L. seed extract against Carbon tetrachloride induced hepatic injury in rats.","authors":"Mekky M Abouzied,&nbsp;Shaymaa M Mahmoud,&nbsp;Ahmed Wahid,&nbsp;Amr E Ahmed,&nbsp;Ahmed M Okasha,&nbsp;Hanan A Soliman,&nbsp;Sultan S Al Thagfan,&nbsp;Eman Z Attia","doi":"10.32725/jab.2020.006","DOIUrl":"https://doi.org/10.32725/jab.2020.006","url":null,"abstract":"<p><strong>Background: </strong>The liver is the main metabolic organ involved in disposal and detoxification of various molecules. Plantago psyllium L. seed has been reported to exert positive effects in some pathological conditions. The current study aims to assess the hepatoprotective effect of Plantago psyllium L. seed extract against carbon tetrachloride-induced hepatotoxicity.</p><p><strong>Methods: </strong>Male albino Wistar rats were randomly divided into five groups of 10 rats each. Hepatotoxicity was induced by orally administered carbon tetrachloride (CCl4) for nine weeks with or without the different treatments which were utilized daily for the whole nine weeks. Serum and tissue samples were then withdrawn and different liver biomarkers were investigated.</p><p><strong>Results: </strong>Treatment of rats with Psyllium seed ethanolic extract significantly alleviated the toxic effects of CCl4. This was evidenced by its ability to restore liver biomarkers levels. Moreover, treatment with Psyllium seed extract normalized levels of oxidative biomarkers such as lipid peroxidation, hepatic content of reduced glutathione and catalase activity, as well as the expression level of the inflammatory marker TNF-α. Histopathological examination reflected the protective effect of the extract on liver architecture and confirmed the observed biochemical data.</p><p><strong>Conclusions: </strong>The presented data demonstrates a potential hepatoprotective effect of Psyllium seed extract compared to the standard hepatoprotective drug silymarin. This effect can be attributed to the antioxidant and anti-inflammatory effects of Psyllium extract.</p>","PeriodicalId":14912,"journal":{"name":"Journal of applied biomedicine","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39725998","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Cichorium intybus attenuates Streptozotocin-induced pancreatic β-cell damage by inhibiting NF-κB activation and oxidative stress. 刺五加通过抑制 NF-κB 激活和氧化应激减轻链脲佐菌素诱导的胰腺β细胞损伤
IF 1.3 4区 医学
Journal of applied biomedicine Pub Date : 2020-08-01 Epub Date: 2020-08-12 DOI: 10.32725/jab.2020.010
Ramya Devi Kt, Nageswaran Sivalingam
{"title":"Cichorium intybus attenuates Streptozotocin-induced pancreatic β-cell damage by inhibiting NF-κB activation and oxidative stress.","authors":"Ramya Devi Kt, Nageswaran Sivalingam","doi":"10.32725/jab.2020.010","DOIUrl":"10.32725/jab.2020.010","url":null,"abstract":"<p><p>The aqueous extract of Cichorium intybus (CIE) leaves have shown the properties of protecting against pancreatic β-cell damage by streptozotocin (STZ), but the molecular mechanisms of its protection are not completely elucidated yet. Our current study focuses on elucidating the mechanisms of these preventive effects of CIE in MIN6 cells and an in-vivo model of Wistar rats. CIE offers protection against STZ in MIN6 cells by reducing the pro-oxidants and increasing the activity of the antioxidant enzymes. In vitro results also indicated that CIE inhibited cytotoxicity, reduced Reactive oxygen species (ROS), maintained glucose-stimulated insulin secretion and reduced NF-κB p65 translocation into the nucleus. The group administered with a 250 mg/kg dose of CIE in vivo has shown an ability to maintain blood glucose level and also to preserve the number and morphology of pancreatic islets when compared to the diabetic group treated with STZ. Probably, active compounds like quercetin, rutin, and catechin present in CIE, preserve the integrity of pancreatic islets thereby protecting β-cells from the adverse effects of STZ.</p>","PeriodicalId":14912,"journal":{"name":"Journal of applied biomedicine","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39725997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Toxicity assessment of Hypericum olympicum subsp. olympicum L. on human lymphocytes and breast cancer cell lines. 金丝桃的毒性评价。对人淋巴细胞和乳腺癌细胞系的影响。
IF 1.3 4区 医学
Journal of applied biomedicine Pub Date : 2020-03-01 Epub Date: 2020-02-20 DOI: 10.32725/jab.2020.002
Necmiye Balikci, Mehmet Sarimahmut, Ferda Ari, Nazlihan Aztopal, Mustafa Zafer Ozel, Engin Ulukaya, Serap Celikler
{"title":"Toxicity assessment of Hypericum olympicum subsp. olympicum L. on human lymphocytes and breast cancer cell lines.","authors":"Necmiye Balikci,&nbsp;Mehmet Sarimahmut,&nbsp;Ferda Ari,&nbsp;Nazlihan Aztopal,&nbsp;Mustafa Zafer Ozel,&nbsp;Engin Ulukaya,&nbsp;Serap Celikler","doi":"10.32725/jab.2020.002","DOIUrl":"https://doi.org/10.32725/jab.2020.002","url":null,"abstract":"<p><p>There is a limited number of studies about the constituents of Hypericum olympicum subsp. olympicum and its genotoxic and cytotoxic potency. We examined the possible antigenotoxic/genotoxic properties of methanolic extract of H. olympicum subsp. olympicum (HOE) on human lymphocytes by employing sister chromatid exchange, micronucleus and comet assay and analyzed its chemical composition by GCxGC-TOF/MS. The anti-growth activity against MCF-7 and MDA-MB-231 cell lines was assessed by using the ATP viability assay. Cell death mode was investigated with fluorescence staining and ELISA assays. The major components of the flower and trunk were determined as eicosane, heptacosane, 2-propen-1-ol, hexahydrofarnesyl acetone and α-muurolene. HOE caused significant DNA damage at selected doses (250-750 µg/ml) while chromosomal damage was observed at higher concentrations (500 and 750 µg/ml). HOE demonstrated anti-growth activity in a dose-dependent manner between 3.13-100 µg/ml. Pyknotic nuclei were observed at 100 µg/ml concentration of HOE in both cell lines. In conclusion, HOE demonstrated cytotoxic effects in a cell type-dependent manner, however its genotoxic effects were observed at relatively higher doses.</p>","PeriodicalId":14912,"journal":{"name":"Journal of applied biomedicine","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2020-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39602592","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
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