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Examining the effect of Helicobacter pylori cagPAI variety on gene expression pattern related to gastric cancer. 检测幽门螺杆菌cagPAI对癌症相关基因表达模式的影响。
IF 1
Hormone Molecular Biology and Clinical Investigation Pub Date : 2023-03-06 eCollection Date: 2023-09-01 DOI: 10.1515/hmbci-2022-0048
Alireza Ahmadzadeh, Mohsen Rashidi, Zhaleh Mohsenifar, Fariborz Faeghi, Mostafa Rezaei-Tavirani, Nayebalia Ahmadi, Mohammad Reza Zali, Masoud Alebouyeh, Mehdi Feizi, Zobayde Ahmadzadeh
{"title":"Examining the effect of <i>Helicobacter pylori</i> cagPAI variety on gene expression pattern related to gastric cancer.","authors":"Alireza Ahmadzadeh,&nbsp;Mohsen Rashidi,&nbsp;Zhaleh Mohsenifar,&nbsp;Fariborz Faeghi,&nbsp;Mostafa Rezaei-Tavirani,&nbsp;Nayebalia Ahmadi,&nbsp;Mohammad Reza Zali,&nbsp;Masoud Alebouyeh,&nbsp;Mehdi Feizi,&nbsp;Zobayde Ahmadzadeh","doi":"10.1515/hmbci-2022-0048","DOIUrl":"10.1515/hmbci-2022-0048","url":null,"abstract":"<p><strong>Objectives: </strong>We aimed to determine possible association between heterogeneity of <i>Helicobacter pylori</i> cytotoxin-associated gene pathogenicity island and gene expression profiles in patients with distinct histopathological changes.</p><p><strong>Methods: </strong>Gastric biopsies were obtained from seventy five patients. Microbiological and pathological examinations were done and intactness of <i>Helicobacter pylori cag</i>PAI was determined by PCR using 11 pairs of primers flanking <i>cagζ</i>-<i>cagA</i> regions and <i>cag</i>PAI empty site. Alterations at mRNA levels of eight genes were investigated by real-time PCR and their association with <i>cag</i>PAI intactness and histopathological changes examined statistically.</p><p><strong>Results: </strong>A larger proportion of <i>cag</i>PAI positive strains colonized patients with SAG (52.4%), followed by CG (33.3%), and IM (14.3%). Intact <i>cag</i>PAI was found in 87.5% of the strains obtained from patients with SAG, while significantly lower frequency was detected among those with CG (12.5%) and IM (0%). No significant difference was found among the studied histological groups and fold changes in gene expression of gastric biopsies of <i>Helicobacter pylori</i> infected patients with distinct <i>cag</i>PAI status. However, in each histological group, the strains with more complete gene cluster induced (<i>ErbB2</i>, <i>CCNE1</i>, <i>CTNNB1</i>, and <i>MMP7</i> in SAG and IM groups) or reduced (<i>TP53</i>, in CG group) expression of the GC associated genes in relatively higher levels. <i>APC</i>, <i>TP53</i> and <i>E-cadherin</i> were down-regulated in patients with SAG and IM compared with CG patients, irrespective to the status of <i>cag</i>PAI integrity.</p><p><strong>Conclusions: </strong><i>Helicobacter pylori</i> strains that carry more complete <i>cag</i>PAI segment could induce remarkably higher levels of mRNA changes of GC associated genes in all histopathological groups.</p>","PeriodicalId":13224,"journal":{"name":"Hormone Molecular Biology and Clinical Investigation","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9274041","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The differential role of resistin on invasive liver cancer cells. 抵抗素对侵袭性肝癌癌症细胞的鉴别作用。
IF 1
Hormone Molecular Biology and Clinical Investigation Pub Date : 2023-03-03 eCollection Date: 2023-09-01 DOI: 10.1515/hmbci-2022-0063
Candace Miethe, Kelsie Raign, Megan Zamora, Ramona Salcedo Price
{"title":"The differential role of resistin on invasive liver cancer cells.","authors":"Candace Miethe,&nbsp;Kelsie Raign,&nbsp;Megan Zamora,&nbsp;Ramona Salcedo Price","doi":"10.1515/hmbci-2022-0063","DOIUrl":"10.1515/hmbci-2022-0063","url":null,"abstract":"<p><strong>Objectives: </strong>To determine whether inhibition of kinase signaling will suppress resistin-induced liver cancer progression. Resistin is located in monocytes and macrophages of adipose tissue. This adipocytokine is an important link between obesity, inflammation, insulin resistance, and cancer risk. Pathways that resistin is known to be involved include but are not limited to mitogen-activated protein kinases (MAPKs) and extracellular signal-regulated kinases (ERK). The ERK pathway promotes cellular proliferation, migration, survival of cancer cells, and tumor progression. The Akt pathway is known to be up-regulated in many cancers including liver cancer.</p><p><strong>Methods: </strong>Using an <i>in vitro</i> model, HepG2 and SNU-449 liver cancer cells were exposed to resistin ± ERK, Akt, or both inhibitors. The following physiological parameters were assessed: cellular proliferation, ROS, lipogenesis, invasion, MMP, and lactate dehydrogenase activity.</p><p><strong>Results: </strong>The inhibition of kinase signaling suppressed resistin-induced invasion and lactate dehydrogenase in both cell lines. In addition, in SNU-449 cells, resistin increased proliferation, ROS, and MMP-9 activity. Inhibition of PI3K and ERK decreased phosphorylated Akt and ERK, and pyruvate dehydrogenase.</p><p><strong>Conclusions: </strong>In this study, we describe the effect of Akt and ERK inhibitors to determine if inhibition suppresses resistin-induced liver cancer progression. Resistin promotes cellular proliferation, ROS, MMP, invasion and LDH activity in SNU-449 liver cancer cells which is differentially mediated by Akt and ERK signaling pathways.</p>","PeriodicalId":13224,"journal":{"name":"Hormone Molecular Biology and Clinical Investigation","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2023-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9369498","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Association of S19W polymorphism in APOA5 gene and serum lipid levels in patients with type 2 diabetic nephropathy. APOA5基因S19W多态性与2型糖尿病肾病患者血脂水平的相关性。
IF 1
Hormone Molecular Biology and Clinical Investigation Pub Date : 2023-03-02 eCollection Date: 2023-09-01 DOI: 10.1515/hmbci-2022-0056
Shivasadat Mirabedini, Hadis Musavi, Atieh Makhlough, Mohammad-Bagher Hashemi-Sooteh, Mehryar Zargari
{"title":"Association of S19W polymorphism in APOA5 gene and serum lipid levels in patients with type 2 diabetic nephropathy.","authors":"Shivasadat Mirabedini,&nbsp;Hadis Musavi,&nbsp;Atieh Makhlough,&nbsp;Mohammad-Bagher Hashemi-Sooteh,&nbsp;Mehryar Zargari","doi":"10.1515/hmbci-2022-0056","DOIUrl":"10.1515/hmbci-2022-0056","url":null,"abstract":"<p><strong>Objectives: </strong>Type 2 diabetic Mellitus (T2DM) is the most common systemic and endocrine disease in humans, and diabetic nephropathy is one of the most serious complications of this disorder. The polymorphisms in the apolipoprotein A5 (ApoA5) gene are strongly related to hypertriglyceridemia and are considered a predisposing factor for diabetic nephropathy. The current study proposed to examine the association of APOA5-S19W polymorphism with serum lipids levels in patients with type 2 diabetic nephropathy in Mazandaran province.</p><p><strong>Methods: </strong>This case-control study was designed to determine the association of APOA5-S19W polymorphism with plasma lipid profile in 161 T2DM patients with nephropathy (DN+), without nephropathy (DN-), and in 58 healthy individuals. Lipid profile values were measured using Pars Azmoun commercial kits. S19W variant, one of the polymorphisms of the APOA5 gene, was determined by PCR-restriction fragment length polymorphism (PCR-RFLP) and Taq1 restriction enzyme.</p><p><strong>Results: </strong>In comparison between the three groups, DN+ had a higher mean TG than DN- and the control group (p<0.001). The incidence of the G allele in DN+ was not significant compared to groups of DN-. Comparing the relationship between the mean of biochemical variables with CC and CG genotypes showed that the mean level of TG in people with CC genotype was increased compared to people with CG genotype in diabetic patients. However, this increase was not significant (p=0.19).</p><p><strong>Conclusions: </strong>There was no association between SNP APOA5 S19W and serum lipids in diabetic patients with and without nephropathy.</p>","PeriodicalId":13224,"journal":{"name":"Hormone Molecular Biology and Clinical Investigation","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2023-03-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10813992","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Metabolic syndrome - cardiac structure and functional analysis by echocardiography; a cross sectional comparative study. 代谢综合征-超声心动图心脏结构和功能分析;横断面比较研究。
IF 1
Hormone Molecular Biology and Clinical Investigation Pub Date : 2023-03-02 eCollection Date: 2023-09-01 DOI: 10.1515/hmbci-2022-0066
Varatharajan Sakthivadivel, Chennappan Chinnathambi, Divya Selvaraju, Archana Gaur, Ramya Bakthavatchalam, Appandraj Srivijayan, Raja Sundaramurthy, Lakshmi Jyothi Tadi, Nitin Ashok John
{"title":"Metabolic syndrome - cardiac structure and functional analysis by echocardiography; a cross sectional comparative study.","authors":"Varatharajan Sakthivadivel,&nbsp;Chennappan Chinnathambi,&nbsp;Divya Selvaraju,&nbsp;Archana Gaur,&nbsp;Ramya Bakthavatchalam,&nbsp;Appandraj Srivijayan,&nbsp;Raja Sundaramurthy,&nbsp;Lakshmi Jyothi Tadi,&nbsp;Nitin Ashok John","doi":"10.1515/hmbci-2022-0066","DOIUrl":"10.1515/hmbci-2022-0066","url":null,"abstract":"<p><strong>Objectives: </strong>Metabolic syndrome (MS) is a collection of metabolic disorders including hyperglycemia, hypertension and dyslipidemia. The outcome of metabolic syndrome depends on structural changes in heart like increased left atrial size or increased left ventricular mass. This study was done to determine the echocardiography abnormalities in metabolic syndrome.</p><p><strong>Methods: </strong>After obtaining informed consent, 75 subjects with metabolic syndrome and 75 controls were included in the study. 2D echo/M mode examination was performed for all. Aortic root, left atrial size, left atrial volume, septal wall thickness during systole (SWs) and diastole (SWd), posterior wall thickness during systole (PWs) and diastole (PWd), left ventricle dimension during systole (LVDs) and diastole (LVDd), and ejection fraction were measured. The values were compared between the groups.</p><p><strong>Results: </strong>After adjustment for age, sex, smoking, alcohol and BMI; left ventricular diameter in systole and diastole was significantly more than controls (p<0.001); HR of 1.29 (95% CI 1.13-1.46), 1.29 (95% CI 1.15-1.45) respectively. Left ventricular mass and left atrial volume were increased significantly in subjects with metabolic syndrome (p<0.001); HR were 1.06 (95% CI 1.03-1.08), 1.13 (95% CI 1.06-1.19) respectively. Ejection fraction was low normal in subjects with metabolic syndrome compared to controls (p<0.05); HR 0.90 (95% CI 0.83-0.98).</p><p><strong>Conclusions: </strong>Cardiac abnormalities were common in subjects with metabolic syndrome, predominantly affecting the left ventricular mass, diameter and left atrial volume. Early life style modifications are essential to prevent these complications.</p>","PeriodicalId":13224,"journal":{"name":"Hormone Molecular Biology and Clinical Investigation","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2023-03-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10806505","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Point-of-care salivary oxidative and renal functional markers to assess kidney function in reperfusion-induced acute kidney injury in male rats. 护理点唾液氧化和肾功能标志物评估雄性大鼠再灌注诱导的急性肾损伤中的肾功能。
IF 1
Hormone Molecular Biology and Clinical Investigation Pub Date : 2023-03-02 eCollection Date: 2023-09-01 DOI: 10.1515/hmbci-2022-0077
Arash Abdi, Mehri Kadkhodaee, Behjat Seifi, Farzaneh Kianian, Keivan Lorian, Sedigheh Shams, Enayatollah Bakhshi, Ghorbangol Ashabi, Mina Ranjbaran
{"title":"Point-of-care salivary oxidative and renal functional markers to assess kidney function in reperfusion-induced acute kidney injury in male rats.","authors":"Arash Abdi,&nbsp;Mehri Kadkhodaee,&nbsp;Behjat Seifi,&nbsp;Farzaneh Kianian,&nbsp;Keivan Lorian,&nbsp;Sedigheh Shams,&nbsp;Enayatollah Bakhshi,&nbsp;Ghorbangol Ashabi,&nbsp;Mina Ranjbaran","doi":"10.1515/hmbci-2022-0077","DOIUrl":"10.1515/hmbci-2022-0077","url":null,"abstract":"<p><strong>Objectives: </strong>Saliva is one of the most promising body fluids in the research of new biomarker for various diseases diagnosis. However, serial sampling in this condition is very dangerous and pose iatrogenic anemia with blood loss. This study was done to evaluate the cost-effectiveness of point-of-care salivary tests and identify the validity of salivary markers.</p><p><strong>Methods: </strong>Rats were randomly assigned to four experimental groups: (1) control (2) IR-3 h (3) IR-6 h (4) IR-24 h. Both renal pedicles were occluded for 55 min and then were declamped to allow reperfusion for 3, 6 and 24 h in IR groups. After reperfusion, all rats received pilocarpine 1 mg/kg to collect saliva. Plasma samples were also collected. Renal parameters including Cr, uric acid, and urea, malondialdehyde (MDA) levels, Bax/Bcl2 ratio, nitrite/nitrate ratio, corticosterone levels and oxidant/antioxidant ratio were measured in both plasma and salivary samples.</p><p><strong>Results: </strong>There were significant increased level of renal function parameters, MDA levels, Bax/Bcl2 ratio, nitrite/nitrate ratio and corticosterone in both saliva and plasma. The comparison of above parameters in both saliva and plasma showed significant correlation.</p><p><strong>Conclusions: </strong>This study demonstrated that concentrations of indices specifically renal functional parameters increase in saliva in the IR-induced kidney injury in male rats and result indicate the potential of saliva as a tool to monitoring AKI. Measurement of salivary parameters may can become reliable diagnostic tests for patients with AKI.</p>","PeriodicalId":13224,"journal":{"name":"Hormone Molecular Biology and Clinical Investigation","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2023-03-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10813993","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Influence of eight weeks of combined training on adipsin and lipoprotein profile and possible relations with depression, anxiety and stress in women with multiple sclerosis. 8周联合训练对多发性硬化症女性脂肪素和脂蛋白谱的影响及其与抑郁、焦虑和压力的可能关系
IF 1
Hormone Molecular Biology and Clinical Investigation Pub Date : 2023-03-01 DOI: 10.1515/hmbci-2022-0027
Kazem Cheragh Birjandi, Javad Sharafi, Ali Etemadizade, Elham Ghasemi
{"title":"Influence of eight weeks of combined training on adipsin and lipoprotein profile and possible relations with depression, anxiety and stress in women with multiple sclerosis.","authors":"Kazem Cheragh Birjandi,&nbsp;Javad Sharafi,&nbsp;Ali Etemadizade,&nbsp;Elham Ghasemi","doi":"10.1515/hmbci-2022-0027","DOIUrl":"https://doi.org/10.1515/hmbci-2022-0027","url":null,"abstract":"<p><strong>Objectives: </strong>Immobility and its physiological and psychological consequences are common problems in patients with multiple sclerosis. The aim of this study was to investigate the effect of 8 weeks of combined training on Adipsin and lipid profile and the possible relationship between these indicators and psychological function in women with multiple sclerosis.</p><p><strong>Methods: </strong>In this quasi-experimental study, 40 women with multiple sclerosis were selected by purposeful sampling method and randomly divided into two equal control and exercise groups (n=20). Exercise was performed for 8 weeks (two resistance sessions and one endurance session per week). Before and after the intervention, blood samples were taken and the DASS-21 questionnaire was completed to assess anxiety, depression and stress. Data were analyzed using analysis of covariance, t-test, Bonferroni post hoc test and Pearson correlation test at a significance level of p≤0.05.</p><p><strong>Results: </strong>In the exercise group, levels of Adipsin, total cholesterol, LDL, TG, weight, fat percentage, WHR, BMI, depression, anxiety and stress were significantly reduced and HDL levels were significantly increased after 8 weeks of combined exercise (p≤0.05). Also, BMI (p=0.01), fat percentage (p=0.01) and WHR (p=0.01) levels had significant positive correlation with Adipsin. There was a significant positive relationship between Total cholesterol level with depression index (p=0.04).</p><p><strong>Conclusions: </strong>Performing combination exercises through improving body composition can increase the risk of obesity and cardiovascular risk factors and improve the psychological function of patients with multiple sclerosis. Specialists can use these exercises as an adjunct to drug therapy for MS patients.</p>","PeriodicalId":13224,"journal":{"name":"Hormone Molecular Biology and Clinical Investigation","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9201889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Omicron variant in COVID-19 current pandemic: a reason for apprehension. 当前大流行:令人担忧的原因。
IF 1
Hormone Molecular Biology and Clinical Investigation Pub Date : 2023-03-01 DOI: 10.1515/hmbci-2022-0010
Prafull Kamble, Vandana Daulatabad, Ramesh Patil, Nitin Ashok John, Jyoti John
{"title":"Omicron variant in COVID-19 current pandemic: a reason for apprehension.","authors":"Prafull Kamble,&nbsp;Vandana Daulatabad,&nbsp;Ramesh Patil,&nbsp;Nitin Ashok John,&nbsp;Jyoti John","doi":"10.1515/hmbci-2022-0010","DOIUrl":"https://doi.org/10.1515/hmbci-2022-0010","url":null,"abstract":"<p><p>COVID-19 emerged in Wuhan, China, but was caused by the original coronavirus, severe acute respiratory syndrome associated coronavirus-2 (SARS-CoV2). In early 2020, there was a widespread breakout of cases well over world, resulting in an epidemic that rapidly escalated to become a pandemic. This abruptly shook the global healthcare system. The emergence of the alpha, beta, and delta SARS-CoV-2 were associated with new waves of infections, sometimes across the entire world but until this month i.e., between Nov-Dec, 2021, Delta variant reigned supreme until the emergence of a newer variant i.e., Omicron (B.1.1.529) of SARS-CoV-2. Delta had 13 mutations. Of these, nine are in the spike protein, the protrusion on the surface of the virus that helps it latch onto human cells. Specifically, two are in a molecular hook, called the \"receptor-binding domain\". Omicron, a creation caused by monstrous mutations. At least 32 mutations are in the spike protein and 10 in the receptor-binding domain. was designated a COVID-19 variant of concern (VoC) by the World Health Organization (WHO) on 26th November 2021. Structurally, the omicron variant has shown too mutated at antibody binding sites which would leverage them for escaping the possible immune response by the body. We don't yet know much about the other alterations and how they might affect the virus's behavior. Omicron COVID-19 strain after identifying individuals with symptoms that were not the same as those seen in the Delta form. People with night sweats have also been reported. The new omicron variant has more mutations than the prevailing rampant delta virus. This makes the newer variant more transmissible, better able to evade itself from various vaccines readily available in the current scenario. These overall increases in the percentage changes in a single day cases of COVID-19 reported cases can be attributed to the beginning of third wave or can be speculated as newer surge of omicron variant cases. Yet another new variant has been detected in France with 46 mutations and 37 deletions in its genetic code, many affecting the spike protein. 'B.1.640.2' is the current nomenclature for this variation.</p>","PeriodicalId":13224,"journal":{"name":"Hormone Molecular Biology and Clinical Investigation","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9209915","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Does dexamethasone inhibit glucose oxidase: an analysis in kinetics and molecular study. 地塞米松抑制葡萄糖氧化酶:动力学和分子研究的分析。
IF 1
Hormone Molecular Biology and Clinical Investigation Pub Date : 2023-03-01 DOI: 10.1515/hmbci-2022-0030
Edris Majd, Dariush Minai-Tehrani, Hamidreza Mollasalehi
{"title":"Does dexamethasone inhibit glucose oxidase: an analysis in kinetics and molecular study.","authors":"Edris Majd,&nbsp;Dariush Minai-Tehrani,&nbsp;Hamidreza Mollasalehi","doi":"10.1515/hmbci-2022-0030","DOIUrl":"https://doi.org/10.1515/hmbci-2022-0030","url":null,"abstract":"<p><strong>Objectives: </strong>Glucose oxidase is an enzyme that is widely used in biosensors, especially kits for measuring blood sugar. Many diabetics use this type of kit to determine their blood sugar level. Aspergillus niger is the most important source of glucose oxidase for use in biosensors. Diabetes causes secondary diseases in patients for which medications are prescribed to improve them. Dexamethasone, a corticosteroid, is one of the drugs prescribed to diabetics to cure some secondary diseases. In this study, the effect of this drug on glucose oxidase was investigated from a kinetic and molecular point of view.</p><p><strong>Methods: </strong>In this study, the kinetics of drug binding to the enzyme was measured and the type of inhibition was determined by Lineweaver-Burk plot. The Ki value of the drug was determined by drawing the secondary curve. Using fluorescence spectrophotometry and molecular docking, the binding of the drug to the enzyme was confirmed.</p><p><strong>Results: </strong>The results showed that the drug inhibits the enzyme non-competitively. Determining the kinetics parameters of the drug-enzyme interaction showed that the drug acts as a potent inhibitor. Study at the molecular level by fluorescence spectrophotometer showed that the drug attachment alters the enzyme conformation to more compaction. In silico results showed that the drug is placed between two helices that are outside the active site and binds to the enzyme by three hydrogen bonds.</p><p><strong>Conclusions: </strong>The result of this study is useful because it suggests that in diabetic patients taking dexamethasone, the amount of glucose declared by the kit may not be real due to the inhibition of glucose oxidase.</p>","PeriodicalId":13224,"journal":{"name":"Hormone Molecular Biology and Clinical Investigation","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9208060","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The effect of the ratio of serum progesterone level to oocyte count on the day of IVF-ICSI injection on pregnancy outcomes in HCG cycles. 体外受精- icsi注射当日血清孕酮/卵母细胞数比值对HCG周期妊娠结局的影响。
IF 1
Hormone Molecular Biology and Clinical Investigation Pub Date : 2023-03-01 DOI: 10.1515/hmbci-2022-0049
Azita Khahani Namin, Farnaz Mohammadian, Lida Garrosi, Shabnam Tofighi
{"title":"The effect of the ratio of serum progesterone level to oocyte count on the day of IVF-ICSI injection on pregnancy outcomes in HCG cycles.","authors":"Azita Khahani Namin,&nbsp;Farnaz Mohammadian,&nbsp;Lida Garrosi,&nbsp;Shabnam Tofighi","doi":"10.1515/hmbci-2022-0049","DOIUrl":"https://doi.org/10.1515/hmbci-2022-0049","url":null,"abstract":"<p><strong>Background: </strong>There has been several discussion and debates regarding the possible setremental influence of elevated serum progesterone (SP) on the day of human chorionic gonadotropin (hCG) administration. Our study aims to assess progestron to oocyte rates for assessing CPR and live birth rate (LBR) in IVF cycles and review previous articles.</p><p><strong>Methods: </strong>In this prospective cohort study, women under ovulation induction through IVF-ICSI using the GnRH-antagonist protocol were studied. Five specific indicators were considered to assess pregnancy outcome. The statistical analysis was done using SPSS software.</p><p><strong>Results: </strong>In the present research, 78 patients underwent IVF. The cut-off points for each of the three parameters were 1.2 (with a sensitivity of 65.4% and a specificity of 54%), 6.5 (with a sensitivity of 73.1% and a specificity of 56%), and 0.16 (with a sensitivity of 65.4% and a specificity of 60%, respectively). Only the number of oocytes (area below the curve of 0.64) was able to predict clinical pregnancy. The cut-off point for this parameter was 6.5 (with a sensitivity of 74.1% and a specificity of 66%). On the other hand, none of the parameters were able to predict live birth.</p><p><strong>Conclusions: </strong>The findings of this study should assist in the clinical management of patients with high SP on the day of HCG administration. We recommend, that the ratio of SP to oocyte is a useful parameter for refining the criteria of patients who have had embryo freezing of all embryos (by selective freezing) and subsequent transfer of frozen embryos.</p>","PeriodicalId":13224,"journal":{"name":"Hormone Molecular Biology and Clinical Investigation","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9262829","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Level of non-conventional lipid parameters and its comparative analysis with TSH in subclinical hypothyroidism. 亚临床甲状腺功能减退患者非常规脂质参数水平及其与TSH的比较分析。
IF 1
Hormone Molecular Biology and Clinical Investigation Pub Date : 2023-03-01 DOI: 10.1515/hmbci-2022-0019
Sanjiv Kumar Bansal, Arpita Suri, Varsha Suryan, Naveen Kumar Singh, Smita Barman
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