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Resistance Improvement and Sensitivity Enhancement of Cancer Therapy by a Novel Antitumor Candidate onto A2780 CP and A2780 S Cell Lines. 一种新型抗肿瘤候选药物对 A2780 CP 和 A2780 S 细胞株抗药性的改善和癌症治疗敏感性的提高
IF 1.7
Reports of Biochemistry and Molecular Biology Pub Date : 2023-10-01 DOI: 10.61186/rbmb.12.3.374
Sariyeh Mohammadi Hadloo, Homa Mohseni Kouchesfahani, Ali Khanlarkhani, Maryam Saeidifar
{"title":"Resistance Improvement and Sensitivity Enhancement of Cancer Therapy by a Novel Antitumor Candidate onto A2780 CP and A2780 S Cell Lines.","authors":"Sariyeh Mohammadi Hadloo, Homa Mohseni Kouchesfahani, Ali Khanlarkhani, Maryam Saeidifar","doi":"10.61186/rbmb.12.3.374","DOIUrl":"https://doi.org/10.61186/rbmb.12.3.374","url":null,"abstract":"<p><strong>Background: </strong>To overcome cisplatin resistance, the cytotoxicity of a novel antitumor agent on two ovarian cancer cell lines sensitive and resistant to cisplatin was investigated.</p><p><strong>Methods: </strong>MTT assay and flow cytometry were performed to assess the cytotoxicity of a novel water-soluble Pd (II) complex, [Pd(bpy)(pyr-dtc)]NO<sub>3</sub> (PBPD), on cisplatin-sensitive and cisplatin-resistant ovarian cancer cell lines. Furthermore, variations in the expression of drug resistance gene cluster of differentiation 99 (CD99), signal transducer and activator of transcription 3 (STAT3), octamer-binding transcription factor 4 (OCT4), and multidrug resistance mutation 1 (MDR1) were evaluated using Real-Time PCR.</p><p><strong>Results: </strong>The IC50 values of PBPD in resistant cells were higher than those in sensitive cells. Furthermore, PBPD has a deadlier effect on sensitive cells compared to resistant cells, and the cell survival rate is reduced over time. Flow cytometry revealed that PBPD enhanced the population of living-resistant cells while driving them to apoptosis. PBPD, on the other hand, has a greater effect on the living cell population and has dramatically shifted the population toward apoptosis and necrosis in the sensitive cells. Furthermore, gene expression analysis showed that when sensitive and resistant cells were treated with cisplatin, all resistance genes increased significantly relative to the control. In contrast to OCT4, MDR1, STAT3, and CD99 resistance genes were not significantly elevated in sensitive cells treated with PBPD compared to the control. Thus, the expression of resistance genes in resistant cells treated with PBPD was lower than cisplatin.</p><p><strong>Conclusions: </strong>As a result, PBPD is a promising anticancer agent for CDDP-resistant ovarian cancer.</p>","PeriodicalId":45319,"journal":{"name":"Reports of Biochemistry and Molecular Biology","volume":"12 3","pages":"374-385"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11015932/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140852259","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}
引用次数: 0
Neuregulin 4 in Polycystic Ovarian Syndrome (PCOS) Phenotypes: A Key Role or Standby. 多囊卵巢综合征 (PCOS) 表型中的神经胶质蛋白 4:关键作用或备用。
IF 1.7
Reports of Biochemistry and Molecular Biology Pub Date : 2023-10-01 DOI: 10.61186/rbmb.12.3.359
Afnan Hayder Abbood, Rana Majeed Hameed, Wasan Ghazi Al Safi
{"title":"Neuregulin 4 in Polycystic Ovarian Syndrome (PCOS) Phenotypes: A Key Role or Standby.","authors":"Afnan Hayder Abbood, Rana Majeed Hameed, Wasan Ghazi Al Safi","doi":"10.61186/rbmb.12.3.359","DOIUrl":"https://doi.org/10.61186/rbmb.12.3.359","url":null,"abstract":"<p><strong>Background: </strong>Neuregulin_4 (NRG4) is one of the adipokines members that synthesize adipose tissues. It has an activating effect on epidermal growth factor receptors (ErbB receptors). NRG4 has indirect effects on the hormonal environment through its interaction to ErbB receptors. Increased insulin resistance and chronic low-grade inflammation may be present when NRG4 levels are high in PCOS. Obesity and polycystic ovarian syndrome have recently gained a lot of attention. However, the literature on the connection between NRG4 and the PCOS phenotype is limited. Thus, this research aimed to identify neuregulin_4's function as a biomarker for insulin resistance in PCOS phenotypes.</p><p><strong>Methods: </strong>A case-control study and included 140 female cases effect by different phenotypes of PCOS. Patients samples were collected at the reproductive fertility consultant of the Teaching Hospital for Obstetrics and Gynecology, Kerbala health directorate, Iraq. The outpatient clinic serum hormonal levels and insulin concentration were determined by the electrochemiluminescence immunoassay \"ECLIA\" system. Elisa system was used for the detection of Neuregulin-4 protein level.</p><p><strong>Results: </strong>At the early age of participant NRG4 was increased significantly in all phenotypes of PCOS compared to control with a <i>P</i>< 0.05. interestingly, phenotype A was shown high level of NRG4 following phenotype C than phenotype D and phenotype B. Receiver Operator Characteristic Curves (ROC) analysis for NRG4 was performed and showed good diagnostic performers to word phenotype A.</p><p><strong>Conclusions: </strong>Females with phenotype A have a higher level of NRG4 than other phenotypes, which could be attributable to the more pronounced metabolic abnormalities in this phenotype.</p>","PeriodicalId":45319,"journal":{"name":"Reports of Biochemistry and Molecular Biology","volume":"12 3","pages":"359-365"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11015924/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140855498","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}
引用次数: 0
Evaluation of the Genetic Background of Patients with Niemann-Pick Disease. 评估尼曼-皮克病患者的遗传背景
IF 1.7
Reports of Biochemistry and Molecular Biology Pub Date : 2023-10-01 DOI: 10.61186/rbmb.12.3.386
Fatemeh Alipouran, Ehsan Ghayoor Karimiani, Jina Khayatzadeh
{"title":"Evaluation of the Genetic Background of Patients with Niemann-Pick Disease.","authors":"Fatemeh Alipouran, Ehsan Ghayoor Karimiani, Jina Khayatzadeh","doi":"10.61186/rbmb.12.3.386","DOIUrl":"https://doi.org/10.61186/rbmb.12.3.386","url":null,"abstract":"<p><strong>Background: </strong>Congenital liver disease refers to a group of heterogeneous diseases from a clinical genetic point of view. The most crucial features are hepatosplenomegaly and elevated liver enzymes. This study aims to identify genetic variants causing the disease in three Iranian families with congenital liver disease using molecular techniques.</p><p><strong>Methods: </strong>Patients were referred to Next Generation Genetic Polyclinic (NGGC) in Mashhad after confirmed congenital liver disease diagnosis by gastroenterologists. Following informed consent signed by participants, DNA was extracted from blood samples. Whole exome sequencing (WES) was performed for three probands. After the analysis of raw data, candidate variants were confirmed in the patients and their parents.</p><p><strong>Results: </strong>We have found the possible disease-causing variant as the c.1718G>C variant (p. Trp573Ser) in the SMPD1 gene in the F-1 patient and c.1718G>C (p. Trp573Ser) in the SMPD1 gene in the F-3 patient. Moreover, we have found the c.3175C>T variant (p. Arg1059Ter) in the NPC1 gene in the F-2 patient.</p><p><strong>Conclusions: </strong>In this study, disease-causing variants were identified in three probands suspected of Niemann-Pick disease. Such results show the relatively high power of molecular techniques to assist clinicians with disease management, therapeutic strategies, and preventive options such as preimplantation genetic diagnosis and prenatal diagnosis.</p>","PeriodicalId":45319,"journal":{"name":"Reports of Biochemistry and Molecular Biology","volume":"12 3","pages":"386-392"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11015928/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140857518","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}
引用次数: 0
Impact of Cerium Oxide Nanoparticles on Metabolic, Apoptotic, Autophagic and Antioxidant Changes in Doxorubicin-Induced Cardiomyopathy: Possible Underlying Mechanisms. 纳米氧化铈颗粒对多柔比星诱导的心肌病代谢、凋亡、自噬和抗氧化变化的影响:可能的内在机制
IF 1.7
Reports of Biochemistry and Molecular Biology Pub Date : 2023-10-01 DOI: 10.61186/rbmb.12.3.495
Shorouk Elmorshdy Elsaeed Mohammed Elmorshdy, Gehan Ahmed Shaker, Zienab Helmy Eldken, Mahmoud Abdelbadie Salem, Amira Awadalla, Hany Mahmoud Abdel Shakour, Mohammed Elmahdy El Hosiny Sarhan, Abdelaziz Mohamed Hussein
{"title":"Impact of Cerium Oxide Nanoparticles on Metabolic, Apoptotic, Autophagic and Antioxidant Changes in Doxorubicin-Induced Cardiomyopathy: Possible Underlying Mechanisms.","authors":"Shorouk Elmorshdy Elsaeed Mohammed Elmorshdy, Gehan Ahmed Shaker, Zienab Helmy Eldken, Mahmoud Abdelbadie Salem, Amira Awadalla, Hany Mahmoud Abdel Shakour, Mohammed Elmahdy El Hosiny Sarhan, Abdelaziz Mohamed Hussein","doi":"10.61186/rbmb.12.3.495","DOIUrl":"https://doi.org/10.61186/rbmb.12.3.495","url":null,"abstract":"<p><strong>Background: </strong>In the current study, the effects of cerium oxide nanoparticles (nanocerium; NC) on doxorubicin (DOX)-induced cardiomyopathy and its possible underlying mechanisms were addressed.</p><p><strong>Methods: </strong>32 adult male rats were allocated into 4 groups; i) control group, ii) NC group; rats received NC (0.2 mg/kg, i.p., daily), iii) DOX group; rats received DOX 4 mg/kg (2 injections with a 14-day interval), and iv) DOX+NC group as DOX but rats received NC. At the end of the experiment, ECG and ECHO recordings and assessments of the levels of cardiac enzymes (CK-MB, LDH), and myocardial oxidative stress (MDA, catalase, and GSH), the expression of LC3 and beclin1 (markers of autophagy), caspase3 (marker of apoptosis) by immunohistochemistry, the expression of acetyl-CoA carboxylase alpha (ACCA) by PCR, and 5'adenosine monophosphate-activated protein kinase (AMPK) levels in the heart tissues were performed.</p><p><strong>Results: </strong>The DOX group displayed a prolonged corrected QT interval, an increase in cardiac enzymes (CK-MB and LDH), myocardial oxidative stress (high MDA with low catalase and GSH), expression of ACCA, caspase-3, beclin1, and LC3 in myocardial tissues, with reduction in myocardial AMPK levels, and myocardial contractility (low ejection fraction, and fractional shortening). On the other hand, administration of NC with DOX resulted in significant improvement of all studied parameters.</p><p><strong>Conclusion: </strong>NC offers a cardioprotective effect against DOX-induced cardiomyopathy. This effect might be due to its antioxidant and antiapoptotic effects as well as to the modulation of autophagy and metabolic dysfunctions induced by DOX in the heart tissues.</p>","PeriodicalId":45319,"journal":{"name":"Reports of Biochemistry and Molecular Biology","volume":"12 3","pages":"495-511"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11015933/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140864976","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}
引用次数: 0
Circulating Levels of HOTAIR- lncRNA Are Associated with Disease Progression and Clinical Parameters in Type 2 Diabetes Patients. HOTAIR- lncRNA 的循环水平与 2 型糖尿病患者的疾病进展和临床参数有关。
IF 1.7
Reports of Biochemistry and Molecular Biology Pub Date : 2023-10-01 DOI: 10.61186/rbmb.12.3.448
Nafiseh Niknam, Shekoofeh Nikooei, Hassan Ghasemi, Seyed Sajjad Zadian, Kamran Goudarzi, Seyed Majid Ahmadi, Behnam Alipoor
{"title":"Circulating Levels of HOTAIR- lncRNA Are Associated with Disease Progression and Clinical Parameters in Type 2 Diabetes Patients.","authors":"Nafiseh Niknam, Shekoofeh Nikooei, Hassan Ghasemi, Seyed Sajjad Zadian, Kamran Goudarzi, Seyed Majid Ahmadi, Behnam Alipoor","doi":"10.61186/rbmb.12.3.448","DOIUrl":"https://doi.org/10.61186/rbmb.12.3.448","url":null,"abstract":"<p><strong>Background: </strong>Recent studies have implicated dysregulated long non-coding RNA (lncRNA) levels in the pathogenesis of type 2 diabetes (T2D). This study aimed to assess the expression of circulating HOTAIR and uc.48+, examining their correlation with clinical and biochemical variables in T2D patients, pre-diabetic individuals, and healthy controls.</p><p><strong>Methods: </strong>Peripheral blood levels of lncRNAs were quantified using QRT-PCR in 65 T2D patients, 63 pre-diabetic individuals, and 63 healthy subjects. Pathway enrichment analysis was conducted to explore the functional enrichment of lncRNA-miRNA targets.</p><p><strong>Results: </strong>Analysis revealed a significantly elevated circulating level of HOTAIR in both T2D (P < 0.0001) and pre-diabetic patients (P = 0.04) compared to controls. ROC analysis demonstrated that, at a cutoff value of 9.1, with a sensitivity of 80% and specificity of 62%, HOTAIR could distinguish T2D patients from controls (AUC = 0.723, 95% CI 0.637-0.799, P < 0.0001). Spearman correlation analysis identified a significant positive correlation between HOTAIR expression, HbA1c, and insulin resistance (P < 0.005). MiRNA enrichment analysis indicated significant enrichment of diabetes-related pathways among HOTAIR's miRNA targets. Conversely, no significant difference in uc.48+ circulating levels between groups was observed, but a significant positive correlation emerged between uc.48+ and systolic blood pressure.</p><p><strong>Conclusions: </strong>This study provides evidence that elevated HOTAIR expression levels are associated with T2D progression, suggesting their potential as biomarkers for early diagnosis and prognosis.</p>","PeriodicalId":45319,"journal":{"name":"Reports of Biochemistry and Molecular Biology","volume":"12 3","pages":"448-457"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11015925/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140870269","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}
引用次数: 0
An Association Between GAS5 rs145204276, NEAT1 rs512715, and MEG3 rs4081134 Gene Polymorphisms and Papillary Thyroid Carcinoma. GAS5 rs145204276、NEAT1 rs512715 和 MEG3 rs4081134 基因多态性与甲状腺乳头状癌的关系
IF 1.7
Reports of Biochemistry and Molecular Biology Pub Date : 2023-10-01 DOI: 10.61186/rbmb.12.3.487
Marjan Abdi Pastaki, Saeedeh Salimi, Zahra Heidari, Mohsen Saravani
{"title":"An Association Between GAS5 rs145204276, NEAT1 rs512715, and MEG3 rs4081134 Gene Polymorphisms and Papillary Thyroid Carcinoma.","authors":"Marjan Abdi Pastaki, Saeedeh Salimi, Zahra Heidari, Mohsen Saravani","doi":"10.61186/rbmb.12.3.487","DOIUrl":"https://doi.org/10.61186/rbmb.12.3.487","url":null,"abstract":"<p><strong>Background: </strong>This study explores the association between growth arrest-specific 5 (GAS5) rs145204276, nuclear paraspeckle assembly transcript 1 (NEAT1) rs512715, and Maternally Expressed 3 (MEG3) rs4081134 polymorphisms and their impact on susceptibility to papillary thyroid carcinoma (PTC), considering differential expression of long noncoding RNAs (lncRNAs) in PTC.</p><p><strong>Methods: </strong>A case-control study involving 125 papillary thyroid carcinoma (PTC) patients and 125 controls was conducted. Genotyping of polymorphisms was performed using tetra-primer amplification refractory mutation system-polymerase chain reaction (ARMS-PCR) and PCR-restriction fragment length polymorphism (PCR-RFLP) methods.</p><p><strong>Results: </strong>No significant association was found between the two groups regarding genotypes and allelic frequencies of GAS-5 145204276 and MEG3 rs4081134 polymorphisms. Genetic models also showed the same results. Regarding NEAT1 rs512715, The PTC group had more GC genotypes and over-dominant models of NEAT1 rs512715 than controls, while controls showed a higher frequency of recessive models.</p><p><strong>Conclusion: </strong>GAS5 rs145204276 and MEG3 rs4081134 polymorphisms showed no significant association with papillary thyroid carcinoma (PTC) risk. In contrast, NEAT1 rs512715 exhibited a significant impact on PTC development.</p>","PeriodicalId":45319,"journal":{"name":"Reports of Biochemistry and Molecular Biology","volume":"12 3","pages":"487-494"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11015930/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140872817","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}
引用次数: 0
The Role of Vitamin D Binding Protein and Vitamin D Level in Mortality of Sepsis Patients. 维生素 D 结合蛋白和维生素 D 水平在败血症患者死亡率中的作用
IF 1.7
Reports of Biochemistry and Molecular Biology Pub Date : 2023-10-01 DOI: 10.61186/rbmb.12.3.366
Liliriawati Ananta Kahar, Yusrawati Yusrawati, Jamsari Jamsari, Tinni Maskoen, Kornelis Aribowo, Wiwi Monika Sari
{"title":"The Role of Vitamin D Binding Protein and Vitamin D Level in Mortality of Sepsis Patients.","authors":"Liliriawati Ananta Kahar, Yusrawati Yusrawati, Jamsari Jamsari, Tinni Maskoen, Kornelis Aribowo, Wiwi Monika Sari","doi":"10.61186/rbmb.12.3.366","DOIUrl":"https://doi.org/10.61186/rbmb.12.3.366","url":null,"abstract":"<p><strong>Background: </strong>Vitamin D plays crucial roles in immune cell function, including macrophage activation, immune response modulation, and antimicrobial peptide production. Low vitamin D levels can result in reduced immune response, heightened inflammation, and impaired organ function, thereby exacerbating sepsis severity and impacting patient prognosis. This study investigates the influence of vitamin D binding protein expression and vitamin D levels on the mortality of septic patients.</p><p><strong>Methods: </strong>This analytical observational study employs a case-control approach and involves patients at the Critical Care Unit of Dr. M. Djamil General Hospital in Padang, Indonesia. The study comprises 40 patients in the case group and 40 patients in the control group. Vitamin D and vitamin D binding protein levels are assessed using the enzyme-linked immunosorbent assay method.</p><p><strong>Results: </strong>Vitamin D and vitamin D binding protein levels were observed to be lower in the case group compared to the control group. In the case group, the majority of patients had vitamin D binding protein levels below 200 µg/mL. A significant association was found between vitamin D levels and mortality in sepsis patients (P< 0.05). Patients with vitamin D levels below 20 µg/mL faced a 2.54 times higher risk of mortality than those with levels exceeding 20 µg/mL.</p><p><strong>Conclusions: </strong>Diminished levels of vitamin D binding protein and vitamin D contribute to an increased risk of mortality in septic patients.</p>","PeriodicalId":45319,"journal":{"name":"Reports of Biochemistry and Molecular Biology","volume":"12 3","pages":"366-373"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11015934/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140872462","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}
引用次数: 0
Association of Circulating Circular RNAs (hg38_circ_0008980, and CircDLGAP4) in Diagnosis, Diseases Severity, and Prognosis of Ischemic Stroke. 循环 RNA(hg38_circ_0008980 和 CircDLGAP4)与缺血性中风的诊断、疾病严重程度和预后的关系
IF 1.7
Reports of Biochemistry and Molecular Biology Pub Date : 2023-10-01 DOI: 10.61186/rbmb.12.3.476
Mastaneh Zeraatiannejad, Mohammad Javad Mokhtari, Afshin Borhani-Haghighi
{"title":"Association of Circulating Circular RNAs (hg38_circ_0008980, and CircDLGAP4) in Diagnosis, Diseases Severity, and Prognosis of Ischemic Stroke.","authors":"Mastaneh Zeraatiannejad, Mohammad Javad Mokhtari, Afshin Borhani-Haghighi","doi":"10.61186/rbmb.12.3.476","DOIUrl":"https://doi.org/10.61186/rbmb.12.3.476","url":null,"abstract":"<p><strong>Background: </strong>Fast diagnosing ischemic stroke (IS) is a critical issue in clinical studies, as it allows more effective therapy and stops the progression of IS. The blood level of circular RNAs (CircRNAs) after stroke may be a rapid diagnostic marker.</p><p><strong>Methods: </strong>In this study, the blood level of circRNAs was evaluated using a real-time polymerase chain reaction (PCR). We used logistic and linear regression analysis to assess the potential of circRNAs levels with the risk of IS.</p><p><strong>Results: </strong>circRNA DLG associated protein 4 (CircDLGAP4) was decreased in patients compared with controls, and logistic regression showed its expression negatively associated with IS risk. The expression level of human genome version 38_Circular_0008980 (hg38_circ_0008980) was reduced significantly in patients with small vessel disease (SVD), and the linear regression analysis showed a negative relationship between hg38_circ_0008980 expressions with SVD subtype. hg38_circ_0008980 expression relative to controls showed a significant association with IS risk.</p><p><strong>Conclusion: </strong>Taken together, we found a significant decrease in the level of hg38_circ_0008980 after IS; it may act as a novel circRNA in IS pathophysiology with a positive correlation with stroke severity.</p>","PeriodicalId":45319,"journal":{"name":"Reports of Biochemistry and Molecular Biology","volume":"12 3","pages":"476-486"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11015920/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140856267","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}
引用次数: 0
HTLV-1 Proviral Load Absolute RT-qPCR Development for Assessing on Clinical Outcomes in HAM/TSP Patients. 用于评估 HAM/TSP 患者临床疗效的 HTLV-1 病毒载量绝对 RT-qPCR 开发。
IF 1.7
Reports of Biochemistry and Molecular Biology Pub Date : 2023-10-01 DOI: 10.61186/rbmb.12.3.393
Nazila Ariaee, Shadi Abbasnia, Faeze Sabet, Ali Mirhossein, Sanaz Ahmadi Ghezeldasht, Mehdi Moshfegh, Reza Boostani, Seyed Abdolrahim Rezaee
{"title":"HTLV-1 Proviral Load Absolute RT-qPCR Development for Assessing on Clinical Outcomes in HAM/TSP Patients.","authors":"Nazila Ariaee, Shadi Abbasnia, Faeze Sabet, Ali Mirhossein, Sanaz Ahmadi Ghezeldasht, Mehdi Moshfegh, Reza Boostani, Seyed Abdolrahim Rezaee","doi":"10.61186/rbmb.12.3.393","DOIUrl":"https://doi.org/10.61186/rbmb.12.3.393","url":null,"abstract":"<p><strong>Background: </strong>The significance of HTLV-1 proviral load as a prognostic biomarker in HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP) has been a subject of controversy. This study aims to assess the impact of HTLV-1 proviral load (PVL) on the clinical outcome in patients with HAM/TSP.</p><p><strong>Methods: </strong>An absolute quantitative HTLV-1 PVL RT-qPCR, TaqMan method was developed with 100% sensitivity and specificity. Then, from 2005-2018, the HTLV-1 PVL of 90 eligible newly diagnosed HAM/TSP patients were assessed for demographic, clinical symptoms and their associations with HTLV-1-PVL.</p><p><strong>Results: </strong>The quality control of the designed RT-qPCR showed a sensitivity and specificity of 100%. Spasticity in lower limbs in 58.9% and urinary symptoms in 17.8% of HAM/TSPs were observed. Using this designed RT-qPCR, the HTLV-1-PVL strongly affected spasticity and sphincter disturbance (p=0.05). The multivariate logistic test showed that only the beginning of lower limb weakness along with tremor was associated with PVL (OR: 2.78. 95% CI (0.99-1.02) and p=0.05). Urinary incontinence was prevalent among these patients; however, no association was identified with the HTLV-1 proviral load (PVL).</p><p><strong>Conclusions: </strong>The absolute RT-qPCR developed for measuring HTLV-1 proviral load (PVL) demonstrated reliable results. Despite a high prevalence of urinary incontinence in these patients, no association was observed with the PVL. Consequently, it appears that HTLV-1 proviral load is specifically associated with developing spasticity in HAM/TSP.</p>","PeriodicalId":45319,"journal":{"name":"Reports of Biochemistry and Molecular Biology","volume":"12 3","pages":"393-402"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11015923/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140866107","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}
引用次数: 0
Detection of Methylene Tetrahydrofolate Reductase (MTHFR C677T) Mutation among Acute Lymphoblastic Leukemia in Sudanese Patients. 在苏丹急性淋巴细胞白血病患者中检测亚甲基四氢叶酸还原酶 (MTHFR C677T) 突变。
IF 1.7
Reports of Biochemistry and Molecular Biology Pub Date : 2023-10-01 DOI: 10.61186/rbmb.12.3.458
Waad Almuatasem Mohieldeen, Albara Ahmed, Yousif Mohammed Elmosaad, Rania Saad Suliman, Abdulaziz Alfahed, Ahmed Hjazi, Humood Al Shmrany, Nora Hakami, Mohammed Ageeli Hakami, Alhomidi Almotiri, Hisham Ali Waggiallah
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