Linman Li, Li Zhong, Xiaoya Zheng, Wenyi You, Yunting Wang, Jihui Yu, Xun Wu, Wei Ren, Gangyi Yang
{"title":"Association between Visceral Fat and Bone Mineral Density in Both Male and Female Patients with Adult Growth Hormone Deficiency.","authors":"Linman Li, Li Zhong, Xiaoya Zheng, Wenyi You, Yunting Wang, Jihui Yu, Xun Wu, Wei Ren, Gangyi Yang","doi":"10.1155/2020/5079625","DOIUrl":"https://doi.org/10.1155/2020/5079625","url":null,"abstract":"<p><strong>Aim: </strong>Adult growth hormone deficiency (AGHD) is associated with an increased risk of fractures. The interactions between various body composition and bone are known to be complex in nature. However, very few studies have examined this crosstalk in AGHD. In this study, we sought to investigate the relationship between various parameters of body composition and bone mineral density (BMD) as well as determine the role of visceral fat in determining the bone mass in patients with AGHD.</p><p><strong>Methods: </strong>We conducted a cross-sectional study on 57 patients with AGHD. Anthropometry, biochemistry, and analysis of body composition and BMD were performed according to standard protocols. Male and female patients were classified into those with osteoporosis and those without osteoporosis (normal subjects and patients with osteopenia). Further, we analyzed the correlation between the BMD and measurements obtained for various body composition parameters in male and female AGHD patients.</p><p><strong>Results: </strong>Our findings indicated that among female AGHD patients, those with osteoporosis had a significantly higher levels of fat mass (FM) and visceral adipose tissue mass (VATM) (both, <i>P</i> < 0.05) than those without osteoporosis. Further, Pearson correlation analysis showed that the values of age, body mass index (BMI), FM, and VATM correlated negatively with BMD in women with AGHD (all <i>P</i> < 0.05); however, this association was not noted in men. After adjusting for the other covariates, VATM was found to be independently correlated with the BMD in female patients with AGHD.</p><p><strong>Conclusions: </strong>A close correlation was noted between VATM and BMD in female patients with AGHD.</p>","PeriodicalId":8826,"journal":{"name":"Biochemistry Research International","volume":"2020 ","pages":"5079625"},"PeriodicalIF":3.0,"publicationDate":"2020-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2020/5079625","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38178373","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Antioxidant and Antibacterial Activities of the Essential Oil of Moroccan <i>Tetraclinis articulata</i> (Vahl) Masters.","authors":"Halima Rabib, Chaimaa Elagdi, Mohammed Hsaine, Hassan Fougrach, Tayeb Koussa, Wadi Badri","doi":"10.1155/2020/9638548","DOIUrl":"https://doi.org/10.1155/2020/9638548","url":null,"abstract":"<p><p>The purpose of this study is to evaluate and compare the antioxidant and antibacterial activities of essential oil isolated from <i>Tetraclinis articulata</i> (Vahl) leaves, Masters originating in Morocco (Benslimane Region, Atlantic-influenced plain). The analysis of the major compounds of essential oil was performed by gas chromatography and mass spectrometry, and this oil is dominated by bornyl acetate (35.05%), camphor (11.17%), and <i>α</i>-pinene (10.84%). The antioxidant properties were evaluated by the test of the radical trap 2,2-diphényl-1-picrylhydrazyl (DPPH), and the antimicrobial activity of <i>T</i>. <i>articulata</i> essential oil was tested against clinical isolates of <i>Staphylococcus aureus</i>, <i>Pseudomonas aeruginosa</i>, and <i>Escherichia coli</i> which have been inhibited from the 25 <i>μ</i>g/mL.</p>","PeriodicalId":8826,"journal":{"name":"Biochemistry Research International","volume":"2020 ","pages":"9638548"},"PeriodicalIF":3.0,"publicationDate":"2020-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2020/9638548","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38185264","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Energy Requirement of Patients Undergoing Hemodialysis: A Cross-Sectional Study in Multiple Centers.","authors":"Pei-Yu Wu, Yu-Tong Chen, Te-Chih Wong, Hsi-Hsien Chen, Tzen-Wen Chen, Tso-Hsiao Chen, Yung-Ho Hsu, Sheng-Jeng Peng, Ko-Lin Kuo, Szu-Chun Hung, Shwu-Huey Yang","doi":"10.1155/2020/2054265","DOIUrl":"10.1155/2020/2054265","url":null,"abstract":"<p><strong>Background: </strong>Energy requirements must be estimated before nutritional care can be provided for patients undergoing hemodialysis (HD). However, the recommended caloric intake for patients has not been conclusively determined because of insufficiently large sample sizes.</p><p><strong>Method: </strong>This cross-sectional observational study recruited patients undergoing long-term HD from multiple centers as well as people in the general population without chronic kidney disease. People from both groups were matched by sex and age. Resting energy expenditure (REE) was estimated using an indirect calorimeter. Two commonly used equations for estimating REE and daily energy requirement recommended by the National Kidney Foundation's Kidney Disease Outcomes Quality Initiative (K/DOQI) were chosen.</p><p><strong>Results: </strong>This study had 154 HD patients and 33 matched HD-control group pairs. Age (<i>r</i> = -0.36, <i>p</i> < 0.01) and dry body weight after dialysis (<i>r</i> = -0.36, <i>p</i> < 0.01) and dry body weight after dialysis (.</p><p><strong>Conclusions: </strong>Age and dry body weight are the main factors affecting the energy expenditure of HD patients. Furthermore, predicting the energy expenditure of HD patients by measuring the energy expenditure of their sedentary counterparts in the general population with the same sex, age range, and weight may yield better results than using traditional equations for predicting TEE. In East Asian populations, the TEE values were 32 and 30 kcal/kg dry weight for those aged <65 and ≥65 years, respectively. Future prospective cohort studies with larger sample sizes are needed.</p>","PeriodicalId":8826,"journal":{"name":"Biochemistry Research International","volume":"2020 ","pages":"2054265"},"PeriodicalIF":3.0,"publicationDate":"2020-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7115188/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37821201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Long-Term Efficacy and Complications of Radiofrequency Thermocoagulation at Different Temperatures for the Treatment of Trigeminal Neuralgia.","authors":"Tao Hong, Yuanyuan Ding, Peng Yao","doi":"10.1155/2020/3854284","DOIUrl":"https://doi.org/10.1155/2020/3854284","url":null,"abstract":"<p><p>Trigeminal neuralgia (TN) is a common neuropathic pain that seriously affects the daily life of patients. Many invasive treatments are currently available for patients who respond poorly to oral carbamazepine or oxcarbazepine. Among them, radiofrequency (RF) treatment is a viable option with reliable initial and long-term clinical efficacy. The long-term analgesic effects of radiofrequency thermocoagulation (RFT) at high temperatures (≥80°C) are not superior to those at relatively low temperatures (60-75°C). In contrast, the higher the temperature, the greater the risk of complications, especially facial numbness, masticatory muscles weakness, and corneal hypoesthesia. Some patients even experience irreversible lethal complications. Therefore, we recommend low-temperature RFT (60-75°C) for treatment of TN. The therapeutic effects of pulsed radiofrequency (PRF) are controversial, whereas PRF (≤75°C) combined with RFT can improve long-term effects and decrease the incidence of complications. However, large-scale clinical trials are needed to verify the efficacy of the combination of PRF and RFT.</p>","PeriodicalId":8826,"journal":{"name":"Biochemistry Research International","volume":"2020 ","pages":"3854284"},"PeriodicalIF":3.0,"publicationDate":"2020-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2020/3854284","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37771320","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Methylated Flavonols from <i>Amomum koenigii</i> J.F.Gmel. and Their Antimicrobial and Antioxidant Activities.","authors":"Minh Giang Phan, Thi Viet Huong Do, Quoc Binh Nguyen","doi":"10.1155/2020/4812312","DOIUrl":"https://doi.org/10.1155/2020/4812312","url":null,"abstract":"<p><p>Methylated flavonols form a special group with modulating biological activities in comparison with kaempferol and quercetin. The present study isolated ten compounds including two kaempferol methyl ethers: 5-hydroxy-3,7,4'-trimethoxyflavone (<b>1</b>), 3-hydroxy-5,7,4'-trimethoxyflavone (<b>6</b>); four quercetin methyl ethers: retusin (5-hydroxy-3,7,3',4'-tetramethoxyflavone) (<b>4</b>), 3,5-dihydroxy-7,3',4'-trimethoxyflavone (<b>5</b>), 3,4'-dihydroxy-5,7,3'-trimethoxyflavone (<b>7</b>), and 3,5,7,3',4'-pentamethoxyflavone (<b>9</b>); <i>β</i>-sitosterol (<b>2</b>); 5-hydroxy-1-(4'-hydroxyphenyl)eicosan-3-one (<b>3</b>); <i>p</i>-hydroquinone (<b>8</b>); and vanillic acid (<b>10</b>) from the rhizomes and fruit of <i>Amomum koenigii</i> J.F.Gmel. (Zingiberaceae). Their structures were determined by MS, NMR, and X-ray spectroscopic techniques. Among the methylated flavonols, <b>1</b>, <b>4</b>-<b>7</b>, and <b>9</b> were isolated for the first time from the rhizomes, while <b>1</b>, <b>4</b>, and <b>5</b> were isolated from the fruit. Compounds <b>2</b>, <b>3</b>, <b>7</b>, <b>8</b>, and <b>10</b> were reported for the first time from the species. Three main methylated flavonols <b>1</b>, <b>4</b>, and <b>5</b> were quantitatively analyzed in the rhizomes of <i>A. koenigii</i> by RP-HPLC-DAD; their contents were determined to be 1.81% (<b>1</b>), 1.38% (<b>4</b>), and 1.76% (<b>5</b>). The antimicrobial assay against <i>Escherichia coli</i>, <i>Pseudomonas aeruginosa</i>, <i>Bacillus subtilis</i>, <i>Staphylococcus aureus</i>, <i>Aspergillus niger</i>, <i>Fusarium oxysporum</i>, <i>Candida albicans</i>, and <i>Saccharomyces cerevisiae</i> and antioxidant DPPH scavenging test were performed for the isolated methylated flavonols.</p>","PeriodicalId":8826,"journal":{"name":"Biochemistry Research International","volume":"2020 ","pages":"4812312"},"PeriodicalIF":3.0,"publicationDate":"2020-02-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2020/4812312","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37717472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ning Wang, Boshen Wang, Jiadi Guo, Suhao Zhang, Lei Han, Juan Zhang, Baoli Zhu
{"title":"Single-Nucleotide Polymorphisms in <i>XPO5</i> are Associated with Noise-Induced Hearing Loss in a Chinese Population.","authors":"Ning Wang, Boshen Wang, Jiadi Guo, Suhao Zhang, Lei Han, Juan Zhang, Baoli Zhu","doi":"10.1155/2020/9589310","DOIUrl":"https://doi.org/10.1155/2020/9589310","url":null,"abstract":"<p><strong>Objectives: </strong>The purpose of this study was to investigate the correlation between single-nucleotide polymorphism (SNP) in 3'UTR of <i>XPO5</i> gene and the occurrence of noise-induced hearing loss (NIHL), and to further explore the regulatory mechanism of miRNAs in NIHL on <i>XPO5</i> gene and the occurrence of noise-induced hearing loss (NIHL), and to further explore the regulatory mechanism of miRNAs in NIHL on.</p><p><strong>Methods: </strong>We conducted a case-control study involving 1040 cases and 1060 controls. The effects of SNPs on <i>XPO5</i> gene and the occurrence of noise-induced hearing loss (NIHL), and to further explore the regulatory mechanism of miRNAs in NIHL on.</p><p><strong>Results: </strong>We genotyped four SNPs (rs2257082, rs11077, rs7755135, and rs1106841) in the <i>XPO5</i> gene and the occurrence of noise-induced hearing loss (NIHL), and to further explore the regulatory mechanism of miRNAs in NIHL on <i>XPO5</i> gene and the occurrence of noise-induced hearing loss (NIHL), and to further explore the regulatory mechanism of miRNAs in NIHL on <i>XPO5</i> gene and the occurrence of noise-induced hearing loss (NIHL), and to further explore the regulatory mechanism of miRNAs in NIHL on <i>XPO5. Conclusion</i>. The genetic polymorphism, rs11077, within <i>XPO5</i> is associated with the risk of noise-induced hearing loss in a Chinese population.<i>XPO5</i> gene and the occurrence of noise-induced hearing loss (NIHL), and to further explore the regulatory mechanism of miRNAs in NIHL on.</p>","PeriodicalId":8826,"journal":{"name":"Biochemistry Research International","volume":"2020 ","pages":"9589310"},"PeriodicalIF":3.0,"publicationDate":"2020-02-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2020/9589310","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37717473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Emerging Role of Rab5 in Membrane Receptor Trafficking and Signaling Pathways.","authors":"Wanqiong Yuan, Chunli Song","doi":"10.1155/2020/4186308","DOIUrl":"https://doi.org/10.1155/2020/4186308","url":null,"abstract":"<p><p>Ras analog in brain (Rab) proteins are small guanosine triphosphatases (GTPases) that belong to the Ras-like GTPase superfamily, and they can regulate vesicle trafficking. Rab proteins alternate between an activated (GTP-bound) state and an inactivated (GDP-bound) state. Early endosome marker Rab5 GTPase, a key member of the Rab family, plays a crucial role in endocytosis and membrane transport. The activated-state Rab5 recruits its effectors and regulates the internalization and trafficking of membrane receptors by regulating vesicle fusion and receptor sorting in the early endosomes. In this review, we summarize the role of small Rab GTPases Rab5 in membrane receptor trafficking and the activation of signaling pathways, such as Ras/MAPK and PI3K/Akt, which ultimately affect cell growth, apoptosis, tumorigenesis, and tumor development. This review may provide some insights for our future research and novel therapeutic targets for diseases.</p>","PeriodicalId":8826,"journal":{"name":"Biochemistry Research International","volume":"2020 ","pages":"4186308"},"PeriodicalIF":3.0,"publicationDate":"2020-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2020/4186308","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37683138","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xiangbo Meng, Reihane Ziadlou, Sibylle Grad, Mauro Alini, Chunyi Wen, Yuxiao Lai, Ling Qin, Yanyan Zhao, Xinluan Wang
{"title":"Animal Models of Osteochondral Defect for Testing Biomaterials.","authors":"Xiangbo Meng, Reihane Ziadlou, Sibylle Grad, Mauro Alini, Chunyi Wen, Yuxiao Lai, Ling Qin, Yanyan Zhao, Xinluan Wang","doi":"10.1155/2020/9659412","DOIUrl":"10.1155/2020/9659412","url":null,"abstract":"<p><p>The treatment of osteochondral defects (OCD) remains a great challenge in orthopaedics. Tissue engineering holds a good promise for regeneration of OCD. In the light of tissue engineering, it is critical to establish an appropriate animal model to evaluate the degradability, biocompatibility, and interaction of implanted biomaterials with host bone/cartilage tissues for OCD repair <i>in vivo</i>. Currently, model animals that are commonly deployed to create osteochondral lesions range from rats, rabbits, dogs, pigs, goats, and sheep horses to nonhuman primates. It is essential to understand the advantages and disadvantages of each animal model in terms of the accuracy and effectiveness of the experiment. Therefore, this review aims to introduce the common animal models of OCD for testing biomaterials and to discuss their applications in translational research. In addition, we have reviewed surgical protocols for establishing OCD models and biomaterials that promote osteochondral regeneration. For small animals, the non-load-bearing region such as the groove of femoral condyle is commonly chosen for testing degradation, biocompatibility, and interaction of implanted biomaterials with host tissues. For large animals, closer to clinical application, the load-bearing region (medial femoral condyle) is chosen for testing the durability and healing outcome of biomaterials. This review provides an important reference for selecting a suitable animal model for the development of new strategies for osteochondral regeneration.</p>","PeriodicalId":8826,"journal":{"name":"Biochemistry Research International","volume":"2020 ","pages":"9659412"},"PeriodicalIF":3.0,"publicationDate":"2020-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7007938/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37663550","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yaoyv Xiang, Yanlin Li, Lingjian Yang, Yinghong He, Di Jia, Xidan Hu
{"title":"miR-142-5p as a CXCR4-Targeted MicroRNA Attenuates SDF-1-Induced Chondrocyte Apoptosis and Cartilage Degradation via Inactivating MAPK Signaling Pathway.","authors":"Yaoyv Xiang, Yanlin Li, Lingjian Yang, Yinghong He, Di Jia, Xidan Hu","doi":"10.1155/2020/4508108","DOIUrl":"https://doi.org/10.1155/2020/4508108","url":null,"abstract":"<p><p>Osteoarthritis (OA) is a chronic joint function disorder with characteristics of chondrocytes reduction and extracellular matrix (ECM) components destruction. MicroRNAs (miRNAs) and the SDF-1/CXCR4 axis are essential factors of chondrocyte apoptosis and ECM degeneration. However, very few studies have investigated the correlation between miRNAs and the SDF-1/CXCR4 axis in osteoarthritis so far. Here, through miRNAs microarray and bioinformatics analyses, we identified miR-142-5p as a CXCR4-targeted and dramatically downregulated miRNA in cartilage from OA patients, as well as in SDF-1-induced OA chondrocytes <i>in vitro</i>. In SDF-1-treated primary human OA chondrocytes that were transfected with a miR-142-5p mimic or inhibitor, the expression of CXCR4 was found to be inversely correlated with the expression of miR-142-5p. The dual luciferase reporter assay further verified the target relationship between miR-142-5p and CXCR4. Overexpression of miR-142-5p alleviated OA pathology by suppressing chondrocyte apoptosis, even in CXCR4 overexpressed OA chondrocytes. This was associated with decreased cartilage matrix degradation, reduced cartilage inflammation, and inactivated MAPK signaling pathway. Our study suggests that upregulated expression of CXCR4-targeted miR-142-5p can inhibit apoptosis, inflammation, and matrix catabolism and inactivate the MAPK signaling pathway in OA chondrocytes. Our work provides important insight into targeting miR-142-5p and the SDF-1/CXCR4 axis in OA therapy.</p>","PeriodicalId":8826,"journal":{"name":"Biochemistry Research International","volume":"2020 ","pages":"4508108"},"PeriodicalIF":3.0,"publicationDate":"2020-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2020/4508108","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37633638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"<i>In Vivo</i> Antimalarial Activity of 80% Methanol and Aqueous Bark Extracts of <i>Terminalia brownii</i> Fresen. (Combretaceae) against <i>Plasmodium berghei</i> in Mice.","authors":"Hana Biruk, Biruk Sentayehu, Yonatan Alebachew, Wondmagegn Tamiru, Abebe Ejigu, Solomon Assefa","doi":"10.1155/2020/9749410","DOIUrl":"10.1155/2020/9749410","url":null,"abstract":"<p><strong>Background: </strong>Despite a substantial scientific progress over the past two decades, malaria continues to be a worldwide burden. Evergrowing resistance towards the currently available antimalarial drugs is a challenge to combat malaria. Medicinal plants are a promising source of new drugs to tackle this problem. Thus, the present study aimed at evaluating the antiplasmodial activity of <i>Terminalia brownii</i> in <i>Plasmodium berghei</i> infected mice.</p><p><strong>Methods: </strong>A 4-day suppressive test was employed to evaluate the antimalarial effect of 80% methanol and aqueous bark extracts of <i>T. brownii</i> against <i>P. berghei</i> in Swiss albino mice.</p><p><strong>Results: </strong>The <i>in vivo</i> acute toxicity test indicated that both extracts of <i>T. brownii</i> against <i>p</i> < 0.001) compared to negative control. The maximum level of chemosuppression (60.2%) was exhibited at 400 mg/kg dose of 80% methanol extract. Moreover, the 80% methanol extract showed a significant (<i>p</i> < 0.001) compared to negative control. The maximum level of chemosuppression (60.2%) was exhibited at 400 mg/kg dose of 80% methanol extract. Moreover, the 80% methanol extract showed a significant (.</p><p><strong>Conclusion: </strong>The present study indicated that hydromethanolic and aqueous bark extracts of <i>T. brownii</i> possess a promising antimalarial activity, with higher effect exhibited by the hydromethanolic extract.<i>T. brownii</i> against.</p>","PeriodicalId":8826,"journal":{"name":"Biochemistry Research International","volume":"2020 ","pages":"9749410"},"PeriodicalIF":3.4,"publicationDate":"2020-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7001668/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37634071","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}