Infectious disorders drug targets最新文献

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A Deep Neural Network Framework for the Detection of Bacterial Diseases from Chest X-Ray Scans. 基于深度神经网络框架的胸部x光扫描细菌性疾病检测。
Infectious disorders drug targets Pub Date : 2025-05-27 DOI: 10.2174/0118715265358132250429115426
Shruti Jain, Himanshu Jindal, Monika Bharti
{"title":"A Deep Neural Network Framework for the Detection of Bacterial Diseases from Chest X-Ray Scans.","authors":"Shruti Jain, Himanshu Jindal, Monika Bharti","doi":"10.2174/0118715265358132250429115426","DOIUrl":"https://doi.org/10.2174/0118715265358132250429115426","url":null,"abstract":"<p><strong>Aims: </strong>This research aims to develop an advanced deep-learning framework for detecting respiratory diseases, including COVID-19, pneumonia, and tuberculosis (TB), using chest X-ray scans.</p><p><strong>Methods: </strong>A Deep Neural Network (DNN)-based system was developed to analyze medical images and extract key features from chest X-rays. The system leverages various DNN learning algorithms to study X-ray scan color, curve, and edge-based features. The Adam optimizer is employed to minimize error rates and enhance model training.</p><p><strong>Results: </strong>A dataset of 1800 chest X-ray images, consisting of COVID-19, pneumonia, TB, and typical cases, was evaluated across multiple DNN models. The highest accuracy was achieved using the VGG19 model. The proposed system demonstrated an accuracy of 94.72%, with a sensitivity of 92.73%, a specificity of 96.68%, and an F1-score of 94.66%. The error rate was 5.28% when trained with 80% of the dataset and tested on 20%. The VGG19 model showed significant accuracy improvements of 32.69%, 36.65%, 42.16%, and 8.1% over AlexNet, GoogleNet, InceptionV3, and VGG16, respectively. The prediction time was also remarkably low, ranging between 3 and 5 seconds.</p><p><strong>Conclusion: </strong>The proposed deep learning model efficiently detects respiratory diseases, including COVID-19, pneumonia, and TB, within seconds. The method ensures high reliability and efficiency by optimizing feature extraction and maintaining system complexity, making it a valuable tool for clinicians in rapid disease diagnosis.</p>","PeriodicalId":101326,"journal":{"name":"Infectious disorders drug targets","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144201267","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
Tuberculous Broncho-Esophageal Fistula in an Adult Male: A Rare Case Managed Conservatively. 成年男性结核性支气管-食管瘘:一例罕见的保守治疗病例。
Infectious disorders drug targets Pub Date : 2025-05-26 DOI: 10.2174/0118715265371254250519044856
Jitendra Singh, Nilesh Kumar, Abhishek Borkotoky, Kailash Kumar, Sarvesh Verma, Anju Dinkar, Dawesh Prakash Yadav
{"title":"Tuberculous Broncho-Esophageal Fistula in an Adult Male: A Rare Case Managed Conservatively.","authors":"Jitendra Singh, Nilesh Kumar, Abhishek Borkotoky, Kailash Kumar, Sarvesh Verma, Anju Dinkar, Dawesh Prakash Yadav","doi":"10.2174/0118715265371254250519044856","DOIUrl":"https://doi.org/10.2174/0118715265371254250519044856","url":null,"abstract":"<p><strong>Introduction: </strong>Tuberculosis (TB) is a widespread infectious disease caused by Mycobacterium tuberculosis. It predominantly affects the lungs but can involve any organ in the body. Tracheo-oesophageal fistula (TEF) is one of the rare extrapulmonary manifestations of TB.</p><p><strong>Case report: </strong>A 27-year-old male, otherwise healthy, reported to our outpatient department with complaints of fever, persistent cough, and significant weight loss. Subsequently, he was diagnosed with tuberculous tracheo-oesophageal fistula and pulmonary tuberculosis.</p><p><strong>Discussion: </strong>The patient had an elevated ESR (52 mm) and underwent multiple imaging studies, including two normal barium swallow tests. Upper gastrointestinal endoscopy (UGIE) revealed two esophageal ulcers, one with a fistulous tract. Biopsy results suggested chronic esophagitis with granulomatous inflammation. Contrast-enhanced CT (CECT) of the thorax showed esophageal irregularities, air foci, and contrast extravasation into the bronchi, along with mediastinal lymphadenopathy and centrilobular nodules. Clinical and investigative findings suggested pulmonary tuberculosis with a tracheoesophageal fistula. The patient was discharged on a six-month antitubercular regimen with nutritional support via a nasogastric tube. Stent installation was planned if follow-up results were unfavorable.</p><p><strong>Conclusion: </strong>Although tuberculosis is highly prevalent in India, TEF of tuberculous origin has been infrequently documented, particularly in young, healthy, immunocompetent individuals. The patient was successfully cured after initiating antitubercular therapy and subsequent follow-up.</p>","PeriodicalId":101326,"journal":{"name":"Infectious disorders drug targets","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144180626","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
Proteomics Analysis and Sequential Events During the in-vivo Acquisition of Drug Resistance in Clinical Isolates of Mycobacterium tuberculosis. 结核分枝杆菌临床分离株体内获得耐药的蛋白质组学分析和序列事件。
Infectious disorders drug targets Pub Date : 2025-05-23 DOI: 10.2174/0118715265356091250519032548
Amit Singh, Divakar Sharma, Krishnamoorthy Gopinath, Anil Kumar Gupta, Prashant Sharma, Deepa Bisht, Sarman Singh
{"title":"Proteomics Analysis and Sequential Events During the in-vivo Acquisition of Drug Resistance in Clinical Isolates of Mycobacterium tuberculosis.","authors":"Amit Singh, Divakar Sharma, Krishnamoorthy Gopinath, Anil Kumar Gupta, Prashant Sharma, Deepa Bisht, Sarman Singh","doi":"10.2174/0118715265356091250519032548","DOIUrl":"https://doi.org/10.2174/0118715265356091250519032548","url":null,"abstract":"<p><strong>Aim: </strong>This study was undertaken to compare the proteomic profile of sequential isolates of Beijing lineage Mycobacterium tuberculosis (M. tuberculosis). from a patient who developed drug-resistant tuberculosis (TB) in vivo during anti-tuberculosis therapy (ATT).</p><p><strong>Background: </strong>Various studies have found the Beijing lineage of M. tuberculosis strongly associated with multidrug resistance (MDR) development.</p><p><strong>Objectives: </strong>To identify and characterize the differentially expressed proteins during the in-vivo drug resistance conversion in M. tuberculosis Beijing lineage clinical isolates.</p><p><strong>Methods: </strong>Drug-susceptible and drug-resistant M. tuberculosis isolates were confirmed as Beijing lineage. The isolates were grown in Middlebrook 7H9 medium for two weeks, and whole-cell lysate was prepared. Two-dimensional gel electrophoresis (2DGE) was used for proteomic analysis, and differentially expressed proteins were identified using MALDI-TOF-MS. Bioinformatics tools were used for molecular docking, phosphorylation, and pupylation site prediction.</p><p><strong>Results: </strong>Seventeen proteins were found overexpressed in drug-resistant isolates as compared to drug-susceptible isolates, including the six proteins with unknown functions. Molecular docking showed that Isoniazid (INH) and rifampicin (RIF) interacted with their conserved domains/active sites of these proteins.</p><p><strong>Discussion: </strong>We characterized two paired clinical isolates from a patient, one being INH and RIF susceptible and other resistant The comparative analysis of over expressed proteins showed that 5 of 17 proteins belonged to the cell wall and cell processes functional group, 3 to virulence, detoxifica-tion, adaptation functional group, and 3 to information pathways functional group, 2 proteins be-longed to insertion sequences and phage functional group, and 1 each (Rv0242c, Rv2970c and Rv3208A) to lipid metabolism, intermediary metabolism & respiration and regulatory functional group. We found that the Rv1827, Rv2626c, Rv2714, Rv2970c, Rv3208A, and Rv3881c proteins showed significant interaction in-silico with INH and RIF.</p><p><strong>Conclusions: </strong>These over-expressed proteins probably play an important role in drug resistance de-velopment, and further studies on drug resistance mechanisms could provide more details. We also believe that these over-expressed proteins could be used as biomarkers for early prediction of in-vivo drug-resistance development.</p>","PeriodicalId":101326,"journal":{"name":"Infectious disorders drug targets","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144145206","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
Precision Assay for Detection and Quantification of Anti-Prostate Specific Antigen Antibodies Using Indirect ELISA. 间接ELISA法检测和定量前列腺特异抗原抗体的精密度分析。
Infectious disorders drug targets Pub Date : 2025-05-15 DOI: 10.2174/0118715265342094250423103513
Naina Kumar, Labanyamoy Kole, Amit Kant Singh
{"title":"Precision Assay for Detection and Quantification of Anti-Prostate Specific Antigen Antibodies Using Indirect ELISA.","authors":"Naina Kumar, Labanyamoy Kole, Amit Kant Singh","doi":"10.2174/0118715265342094250423103513","DOIUrl":"https://doi.org/10.2174/0118715265342094250423103513","url":null,"abstract":"<p><p>Prostate-specific antigen (PSA) or gamma-selenoprotein or kallikrein-3 (KLK3) is a glycoprotein enzyme secreted by the epithelial cells of the prostate glands. It plays a crucial role in male fertility and is commonly used as a marker of prostate cancer. Antibodies to PSA anti-gen might play a role in male immune infertility. To date, the tests available in the market pro-vide information only about the presence or absence of these antibodies in body fluids, which is further confirmed by the Western blot test. There are no tests available to quantify the amount of anti-PSA antibodies in human body fluid. Hence, the present patent relates to in vitro immuno-assay for detecting and quantifying anti-prostate specific antigen (anti-PSA) antibodies in a hu-man body fluid sample. In particular, the immunoassay is an indirect ELISA. The assay has demonstrated high sensitivity and specificity, capable of detecting anti-PSA antibodies in body fluids within a range of 4.61 ng/mL to 431.37 ng/mL. To further validate the assay's specificity, additional experiments have been conducted using various samples, including chicken seminal fluid, and the serum and semen of azoospermic individuals. These samples, standardized to the same volume, have been incubated with a fixed amount of human PSA-coated antigen. Similar experiments have been performed with anti-human, anti-rabbit, anti-mouse, anti-horse, and anti-goat antibodies, further confirming the assay's specificity.</p>","PeriodicalId":101326,"journal":{"name":"Infectious disorders drug targets","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144082863","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
Multicentric Reticulohistiocytosis: Clinical Insights, Diagnostic Challenges, and Therapeutic Approaches. 多中心网状组织细胞增多症:临床观察、诊断挑战和治疗方法。
Infectious disorders drug targets Pub Date : 2025-05-13 DOI: 10.2174/0118715265378791250512043331
Pujarani Pradhan, Anwesha Sahu, Tuhin Mukherjee, Satyajit Mohanty
{"title":"Multicentric Reticulohistiocytosis: Clinical Insights, Diagnostic Challenges, and Therapeutic Approaches.","authors":"Pujarani Pradhan, Anwesha Sahu, Tuhin Mukherjee, Satyajit Mohanty","doi":"10.2174/0118715265378791250512043331","DOIUrl":"https://doi.org/10.2174/0118715265378791250512043331","url":null,"abstract":"","PeriodicalId":101326,"journal":{"name":"Infectious disorders drug targets","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144082858","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
Antioxidant Metabolite Production from Endophytic Fungi of Mezzetia parviflora Becc.: A Potential Natural Source of Antioxidants. 小花梅属内生真菌抗氧化代谢物的生产。:抗氧化剂的潜在天然来源。
Infectious disorders drug targets Pub Date : 2025-05-12 DOI: 10.2174/0118715265340096250429055633
Alimuddin Ali, Mufidah Murdifin, Sultan Sudirman, Siti Hardiyanti Harahap, Rina Agustina, Abd Rahim, Hamdayani Lance Abidin, Herlina Rante, Gemini Alam
{"title":"Antioxidant Metabolite Production from Endophytic Fungi of Mezzetia parviflora Becc.: A Potential Natural Source of Antioxidants.","authors":"Alimuddin Ali, Mufidah Murdifin, Sultan Sudirman, Siti Hardiyanti Harahap, Rina Agustina, Abd Rahim, Hamdayani Lance Abidin, Herlina Rante, Gemini Alam","doi":"10.2174/0118715265340096250429055633","DOIUrl":"https://doi.org/10.2174/0118715265340096250429055633","url":null,"abstract":"<p><strong>Background: </strong>Ongkea (Mezzetia parviflora Becc.) is a plant species employed as the traditional medicine by the Buton district people in Southeast Sulawesi, Indonesia. This traditional use suggests the plant's potential pharmacological activity, which may be associated with its endophytic fungi. Endophytic fungi, living symbiotically within plant tissues, are known to produce bioactive compounds that often mirror or enhance the host plant's therapeutic potential. In this study, we investigated the in vitro antioxidant activities of endophytic fungi, optimized the fermentation conditions for maximum production of bioactive metabolites, and compared the intracellular and extracellular antioxidant activities of the metabolites to gain a comprehensive understanding of their potential applications.</p><p><strong>Methods: </strong>The related genera of endophytic fungi were determined by morphological and molecular analyses of the 18S rRNA gene. The antioxidant potential was assessed using methods involving DPPH free radical scavenging, hydrogen peroxide scavenging, and reducing power assays. Metabolite production was optimized by varying carbon and nitrogen sources.</p><p><strong>Results: </strong>Based on the phylogenetic tree, the strain of endophytic fungi was assigned to Botryosphaeria sp. FUHM17, being closely related to Botryosphaeria sp. P483 KT213569. The most effective synthesis of antioxidant metabolites was demonstrated when glucose and yeast extract were employed as the respective carbon and nitrogen sources. The optimal production of antioxidant metabolites was observed when glucose and yeast extract were employed as a carbon source of 10 g/L glucose and a nitrogen source of 10 g/L yeast extract, respectively. Intracellular metabolites from selective fungi exhibited 26.67% DPPH scavenging activity after 10 days of culture. In addition, the intracellular and extracellular metabolite extracts had IC50 values of 208.07 μg/mL and 832.22 μg/mL, respectively. Compared to ascorbic acid (IC50: 5-10 μg/mL), the metabolites exhibited moderate antioxidant activity.</p><p><strong>Conclusion: </strong>In the present study, the antioxidant metabolite of endophytic fungi was obtained from culture filtrate and biomass extract and confirmed by HPLC analysis. The findings indicated that the metabolites generated by endophytic fungi obtained from Ongkea hold promise as a prospective reservoir of unique natural antioxidants.</p>","PeriodicalId":101326,"journal":{"name":"Infectious disorders drug targets","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-05-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143996929","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
Typhoidal and Non-Typhoidal Salmonella in Urinary Tract Infections: An Investigation of Clinical Occurrence in Immunocompetent Patients. 尿路感染中的伤寒沙门氏菌和非伤寒沙门氏菌:免疫正常患者临床发生情况的调查。
Infectious disorders drug targets Pub Date : 2025-04-15 DOI: 10.2174/0118715265332582250311062858
Mandeep Kaur, Akriti Aggarwal, Meenakshi Singh, Varsha Gupta, Rahul Sandhu
{"title":"Typhoidal and Non-Typhoidal Salmonella in Urinary Tract Infections: An Investigation of Clinical Occurrence in Immunocompetent Patients.","authors":"Mandeep Kaur, Akriti Aggarwal, Meenakshi Singh, Varsha Gupta, Rahul Sandhu","doi":"10.2174/0118715265332582250311062858","DOIUrl":"https://doi.org/10.2174/0118715265332582250311062858","url":null,"abstract":"<p><p>Enteric fever is a multi-systemic illness of major public health concern. Also known as typhoid fever, it is caused due to both Salmonella Typhi and Paratyphi species. Salmonella species have the ability to cause acute, latent, or chronic disease apart from biofilm formation. The outcome of infection depends on various factors, such as the growth state of Salmonella, the environmental conditions encountered at the time of infection, as well as the infected host, and the immune response elicited. If properly treated, many of the patients recover from the acute phase of enteric fever; however, only 3-5% of individuals can develop a chronic carrier state and can act as a reservoir of infection by continued shedding of bacteria in urine and faeces. In in-fected individuals, Salmonella colonizes the gall bladder and remains there long after symptoms subside, acting as a reservoir for the further spread of the disease. Symptomatic urinary tract in-fection (UTI) due to Salmonella is uncommon and is rarely encountered especially in an im-munocompromised patient with some underlying abnormality involving the urinary tract. In this review, we have tried to explore new directions in the field of Salmonella causing UTI in im-munocompetent patients, particularly as it relates to chronic infection.</p>","PeriodicalId":101326,"journal":{"name":"Infectious disorders drug targets","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144001089","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
Longitudinally Extensive Transverse Myelitis (LETM) and Meningoencephalitis Following Acute Epstein-barr Virus Infection in an Immunocompetent Male: Case Report and Review Literature. 免疫功能正常男性急性eb病毒感染后的纵向广泛横断面脊髓炎(LETM)和脑膜脑炎:病例报告和文献综述
Infectious disorders drug targets Pub Date : 2025-03-19 DOI: 10.2174/0118715265341027250306080255
Jitendra Singh, Anshika Sinha, Nilesh Kumar, Kailash Kumar, Anju Dinkar, Rohit Daga
{"title":"Longitudinally Extensive Transverse Myelitis (LETM) and Meningoencephalitis Following Acute Epstein-barr Virus Infection in an Immunocompetent Male: Case Report and Review Literature.","authors":"Jitendra Singh, Anshika Sinha, Nilesh Kumar, Kailash Kumar, Anju Dinkar, Rohit Daga","doi":"10.2174/0118715265341027250306080255","DOIUrl":"https://doi.org/10.2174/0118715265341027250306080255","url":null,"abstract":"<p><strong>Introduction: </strong>Epstein-Barr Virus (EBV) causes heterophile-positive Infectious Mononucleosis (IM), which manifests fever, sore throat, lymphadenopathy, and atypical lym-phocytosis. In the Central Nervous System (CNS), EBV can cause acute encephalitis, cere-bellar ataxia, Acute Disseminated Encephalomyelitis (ADEM), myelitis, meningitis, and radiculopathy. Reports of acute transverse myelitis linked to Epstein-Barr Virus (EBV) in-fection are limited; therefore, Longitudinally Extensive Transverse Myelitis (LETM) due to EBV infection is extremely uncommon.</p><p><strong>Case report: </strong>An 18-year-old male, otherwise healthy, was admitted to the medicine depart-ment with ten days of fever, headache, and vomiting and five days of altered sensorium. Subsequently, his neurological test showed bilateral upper motor neuron quadriparesis, sen-sory impairment, and bladder-bowel involvement. Spinal T2W MRI indicated extensive cer-vical, thoracic, and lumbar hyperintense lesions. Laboratory investigations supported the di-agnosis, which revealed a positive IgM Antibody for EBV Viral Capsid Antigen (VCA) in serum and EBV DNA PCR in Cerebrospinal Fluid (CSF). The final diagnosis was EBV-induced acute meningoencephalitis with longitudinally extensive transverse myelitis and in-cidental aortic coarctation. Following methylprednisolone pulse therapy, the patient recov-ered significantly.</p><p><strong>Conclusion: </strong>The present case report aims to share our experience by highlighting awareness of the rarity and treatment outcome of EBV-induced LETM.</p>","PeriodicalId":101326,"journal":{"name":"Infectious disorders drug targets","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143664903","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
Molecular Detection of Ureaplasma urealyticum and Enterococcus faecalis in the Seminal Fluid and their Relationship with Semen Quality in Healthy and Infertile Men in Shiraz, Iran (2021-2022). 伊朗设拉子健康和不育男性精液解脲支原体和粪肠球菌分子检测及其与精液质量的关系(2021-2022)
Infectious disorders drug targets Pub Date : 2025-02-24 DOI: 10.2174/0118715265328194250213114956
Fahimeh Asgari, Mohammad Motamedifar, Amirhossein Akbarpour Arsanjani, Taher Azimi, Shayesteh Mehdinejadiani
{"title":"Molecular Detection of Ureaplasma urealyticum and Enterococcus faecalis in the Seminal Fluid and their Relationship with Semen Quality in Healthy and Infertile Men in Shiraz, Iran (2021-2022).","authors":"Fahimeh Asgari, Mohammad Motamedifar, Amirhossein Akbarpour Arsanjani, Taher Azimi, Shayesteh Mehdinejadiani","doi":"10.2174/0118715265328194250213114956","DOIUrl":"https://doi.org/10.2174/0118715265328194250213114956","url":null,"abstract":"<p><strong>Objective: </strong>The present study aimed to carry out the molecular identification of some bacteria in seminal fluid and investigation of their effects on semen quality Methods: The research cohort comprised 80 infertile individuals and 80 men with no fer-tility issues. Evaluation of sperm characteristics adhered to the protocols outlined by the World Health Organization. Detection and verification of pathogens were carried out by PCR.</p><p><strong>Results: </strong>The prevalence of bacteriospermia in the semen of the infertile group exhibited a noticeable increase compared to the control group (p<0.05). The most abundant species in the semen of infertile men was Ureaplasma urealyticum (7.5%, p<0.05), followed by En-terococcus faecalis (6.25%, p>0.05). However, Streptococcus agalactiae was not found in any of the abnormal samples. In addition, we showed that Ureaplasma urealyticum signif-icantly affected the motility and morphology parameters. But, the presence of Enterococcus faecalis and Streptococcus agalactiae in semen samples of men does not lead to abnormal sperm production. Besides, there was no significant difference between the groups in terms of volume, but there was a significant difference in morphology, count, and total motility (p<0.001).</p><p><strong>Conclusion: </strong>Bacteriospermia is linked to modifications in the characteristics of seminal fluid, potentially resulting in a reduction in the fertilization capacity of spermatozoa. Fur-thermore, Ureaplasma urealyticum is correlated with changes in semen properties that could contribute to a decrease in sperm fertilization potential.</p>","PeriodicalId":101326,"journal":{"name":"Infectious disorders drug targets","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143494370","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
Clinical and In vitro Data Shed New Light on the Therapeutic Advantages of Black Seeds (Nigella sativa) for the Treatment of Hepatitis C and Hepatitis B Viral Infections. 临床和体外数据揭示了黑籽(Nigella sativa)治疗丙型肝炎和乙型肝炎病毒感染的新优势。
Infectious disorders drug targets Pub Date : 2025-02-20 DOI: 10.2174/0118715265331112250115061024
Naina Mohamed Pakkir Maideen, Rajkapoor Balasubramanian, Kumar Balasubramanian, Mohamed Harsath Jahir Hussain, Mohamed Fahath Shahul Hameed, Rethesh Senthil
{"title":"Clinical and In vitro Data Shed New Light on the Therapeutic Advantages of Black Seeds (Nigella sativa) for the Treatment of Hepatitis C and Hepatitis B Viral Infections.","authors":"Naina Mohamed Pakkir Maideen, Rajkapoor Balasubramanian, Kumar Balasubramanian, Mohamed Harsath Jahir Hussain, Mohamed Fahath Shahul Hameed, Rethesh Senthil","doi":"10.2174/0118715265331112250115061024","DOIUrl":"https://doi.org/10.2174/0118715265331112250115061024","url":null,"abstract":"<p><strong>Background: </strong>Hepatitis C Virus (HCV) and Hepatitis B Virus (HBV) can cause acute and chronic viral infections. Due to their higher costs, potential side effects and drug interactions, and associated risks, some patients with HCV and HBV infections may not be able to afford conventional antiviral medications.</p><p><strong>Objective: </strong>The goal of this review paper is to highlight the advantages of Nigella sativa, or black seeds, in the treatment of patients with HCV and HBV infections.</p><p><strong>Methods: </strong>Medline/Pubmed/PMC, Scopus, Web of Science, Google Scholar, Science Di-rect, Ebsco, Embase, and reference lists were searched to locate the research studies that assessed the effects of different black seed (N. sativa) preparations on the telltale signs and symptoms of HCV and HBV infections.</p><p><strong>Results: </strong>Numerous preclinical and clinical investigations have suggested that black seeds (N. sativa) may be effective against HCV and HBV infections. Furthermore, N. sativa, or black seeds, have demonstrated a range of pleiotropic effects, such as antiviral activity against multiple other viruses and anti-inflammatory, antioxidant, and immunomodulatory properties that can lessen the symptoms and indicators of HCV and HBV infections.</p><p><strong>Conclusion: </strong>Patients with HCV and HBV infections may benefit from using black seeds (N. sativa) as an adjuvant therapy in addition to conventional therapy. Additional random-ized controlled clinical trials would confirm the safety and effectiveness of Nigella sativa (black seeds) in treating HCV and HBV infections.</p>","PeriodicalId":101326,"journal":{"name":"Infectious disorders drug targets","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143470347","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}
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