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Kell Blood Group Antigens Not Found in Indigenes of Ogoni Ethnic Group of Rivers State, Nigeria 尼日利亚河流州奥戈尼族土著人未发现凯尔血型抗原
Pub Date : 2020-03-04 DOI: 10.9734/ibrr/2020/v11i130119
S. Christian, E. Eze, A. C. Ezimah, F. Buseri
Aim: The aim of the study was to determine the frequency of occurrence and percentage distribution of Kell blood group antigens in indigenes of Ogoni ethnic group of Rivers State, Nigeria. Study Design: This was a cross-sectional study carried out among indigenes of Ogoni whose first generational parental origin is Ogoni. A total of 101 subjects (49 females and 52 males), within the age of 30–60 years were recruited for the study and they were apparently healthy and free from transfusion transmissible infections upon serological screening. Place and Duration of Study: Ogoniland is located in an area along the Niger Delta Eastern edge, Original Research Article Christian et al.; IBRR, 11(1): 1-5, 2020; Article no.IBRR.54577 2 and to the north-east of the Imo River and Port Harcourt city. Ogoniland covers about 1036 Sq Km and borders the Bay of Guinea. All participants were recruited in Bori. Bori is the traditional headquarter of Ogoni. Bori is located on latitude: 4 0 40ʹ34.64ʺ N and longitude: 7 0 21ʹ54.68ʺ E. The analysis was carried out at the Post Graduate Laboratory of Rivers State University, NkpoluOroworukwo, Port Harcourt, Rivers State, Nigeria. Port Harcourt, the capital of Rivers State, is located on latitude 4.75N and longitude 7.00E and lies along Bonny River in the Niger Delta. All subjects were recruited the same day and their blood samples collected on 2 nd October, 2019, and analysis conducted on 3 October, 2019. Methodology: Identification of Kell blood group antigens was done using Anti-Kell monoclonal reagent, prepared by Lorne Laboratories Ltd, UK. Lot No: 76090-A5; Expiry Date: 2021/02/21. Phenotyping of red cells was done using tube method as described by Lorne Laboratory Ltd. Results: The result showed zero frequency of occurrence and percentage distribution of Kell blood group antigen in the studied population (49 males and 52 females). Conclusion: The presence of Kell blood group antigens in indigenes of Ogoni recruited for the study which serve as representative of the Ogonis was rare. It is therefore necessary to take into cognizance that haemolytic transfusion reactions due to Kell antigens and antibodies will rarely occur, and as such Kell blood group is not significant in blood transfusion and in antenatal and blood group serology amongst the Ogonis.
目的:本研究的目的是确定尼日利亚河流州奥戈尼族土著人中凯尔血型抗原的发生频率和百分比分布。研究设计:这是一项横断面研究,在第一代父母为奥戈尼人的奥戈尼土著人中进行。本研究共招募了101名受试者(女性49名,男性52名),年龄在30-60岁之间,经血清学筛查明显健康且无输血传播感染。研究地点和时间:奥戈尼兰位于尼日尔三角洲东部边缘地区,原研究文章Christian等;中国生物医学杂志,11(1):1-5,2020;文章no.IBRR。5457772和东北部的伊莫河和哈科特港市。奥戈尼兰占地约1036平方公里,与几内亚湾接壤。所有参与者都是在Bori招募的。博里是奥戈尼传统的总部。Bori位于北纬40′34.64′N,经度70′21′54.68′e。分析在尼日利亚河流州哈科特港NkpoluOroworukwo河流州立大学研究生实验室进行。哈科特港是河流州的首府,位于北纬4.75度,东经7.00度,位于尼日尔三角洲邦尼河沿岸。当日招募所有受试者,于2019年10月2日采集血样,并于2019年10月3日进行分析。方法:采用英国Lorne Laboratories Ltd .制备的Anti-Kell单克隆试剂对Kell血型抗原进行鉴定。批号:76090-A5;有效期:2021/02/21。用Lorne实验室有限公司描述的试管方法进行红细胞表型分析。结果:研究人群(男性49例,女性52例)中Kell血型抗原的出现频率和百分比分布均为零。结论:本研究募集的奥戈尼人体内存在具有代表性的Kell血型抗原是罕见的。因此,有必要认识到,由于凯尔抗原和抗体引起的溶血性输血反应很少发生,因此,凯尔血型在输血和产前血清学以及奥格尼人的血型血清学中并不重要。
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引用次数: 0
Distribution of ABO, Rhesus D and Subgroups of ABO among Blood Donors in Sokoto, North Western Nigeria 尼日利亚西北部索科托献血者中ABO、D恒河猴和ABO亚群的分布
Pub Date : 2020-03-04 DOI: 10.9734/ibrr/2020/v11i130120
A. Ibrahim, H. Attahiru, O. Erhabor, P. F. Udomah, A. Yakubu, H. Buhari, H. M. Ahmed, F. Onuigwe, D. Isah, M. Kalgo, U. Abubakar
ABO, Rhesus D and subgroups of ABO are highly immunogenic and are the common cause of antibody production in mismatched blood transfusions, haemolytic transfusion reaction and maternal alloimmunization. The aim of this study was to determine the occurrence of ABO, Rh D and subgroups of ABO among blood donors attending Specialist Hospital Sokoto, Nigeria. ABO, Rhesus D and subgroups of ABO antigen status of 176 blood donors with mean age of 30.44 ± 8.210 years Original Research Article Ibrahim et al.; IBRR, 11(1): 6-13, 2020; Article no.IBRR.54795 7 attending Specialist Hospital Sokoto were determined using tile method for ABO and Rh D and conventional tube method for antiA1, antiH reagents for ABO subgroups respectively. Among the 176 subjects tested, blood group O+ was the most frequent group with 93 (52.8%), 39 (22.2%) were blood group B+, 37(21.0%) were blood group A+, 5 (2.8%) were blood group AB+, 2 (1.1%) were blood group O-. No data was obtained for A-, Band ABblood groups. Out of 37 A blood groups obtained, 31 (83.8%) had A1 antigens and 6 (16.2%) had A2 antigens. Out of the 5 AB blood groups, all had A1B antigens. The study also shows that there was statistically significant difference between blood group A and ethnic groups (Hausa, Fulani and Yoruba) (p<0.05). Blood group O was found to be the most frequent followed by B, A and AB except among Hausa which revealed a pattern of O> A> B> AB. ABO, subgroups shows majority had A1 followed by A2 and A1B respectively.
ABO、恒河猴D和ABO亚群具有高度的免疫原性,是错配输血、溶血输血反应和母体同种免疫中产生抗体的常见原因。本研究的目的是确定在尼日利亚索科托专科医院就诊的献血者中ABO、Rh、D和ABO亚群的发生率。176例平均年龄30.44±8.210岁献血者ABO、D型恒河猴及ABO抗原亚群状况分析国际生物医学杂志,11(1):6-13,2020;文章no.IBRR。547957例在索科托专科医院就诊的患者分别采用瓦片法测定ABO和Rh - D,常规试管法测定ABO亚群的抗a1、抗h试剂。176例患者中,O+型最多,93例(52.8%),B+型39例(22.2%),A+型37例(21.0%),AB+型5例(2.8%),O-型2例(1.1%)。未获得A-、b带血型的数据。37例A血型中,31例(83.8%)为A1抗原,6例(16.2%)为A2抗原。在5个AB血型中,所有人都有A1B抗原。研究还显示,A型血与少数民族(豪萨、富拉尼、约鲁巴)之间的差异有统计学意义(p A b> B b> AB. ABO,亚组显示多数为A1,其次为A2和A1B。
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引用次数: 0
Beta Thalassemia Major: Overview of Molecular Etiology, Pathophysiology, Current and Novel Therapeutic Approaches β地中海贫血:分子病因,病理生理学,当前和新的治疗方法概述
Pub Date : 2020-03-03 DOI: 10.9734/ibrr/2019/v10i230118
S. E. Kababi, B. E. Khalfi, K. Maani, A. Soukri
Major beta thalassemia is a severe form of thalassemia caused by the alteration of two beta globin genes resulting in a defective synthesis of hemoglobin. It is characterized by chronic severe anemia, ineffective erythropoiesis (IE) and iron overload. However although the thransfusion and chelation assosciated constitute the basis of the traitement curently recommended, they do not allow always to control the iron overload induced by pathology and repeated transfusions. Hematopoietic stem cell transplantation (HSCT) has proven to be a definitive treatment for beta thalassemia. However, this procedure is confronted to immunological complications and the small nomber of histocompatible donors. In the face of these therapeutic blocks, much research has been undertaken in recent years leading to the development of a number of promising therapeutic strategies in order to reduce the constraints linked to current chronic treatments, and to move towards an access to healing for all patients. Among other three approaches are envisaged and are in the experimental phase: Gene therapy to restore globin chain imbalance, Improve ineffective erythropoiesis and Improve iron dysregulation. In this article we give a view on the pathophysiology, clinical manifestations, genetic origin of beta-thalassaemia major. The second part presents the therapeutic arsenal currently used, and its limits leading to therapeutic impasse. The last part explores the scientific tracks that present a real therapeutic potential in β-Thalassemia.
重度β -地中海贫血是一种严重的地中海贫血,由两个β -珠蛋白基因的改变导致血红蛋白合成缺陷引起。它的特点是慢性严重贫血,红细胞生成功能低下(IE)和铁超载。然而,尽管输血和相关的螯合是目前推荐的治疗的基础,但它们并不总是能够控制由病理和反复输血引起的铁过载。造血干细胞移植(HSCT)已被证明是治疗地中海贫血的最终方法。然而,这种方法面临着免疫学并发症和组织相容性供体少的问题。面对这些治疗障碍,近年来进行了大量研究,开发了许多有希望的治疗策略,以减少与当前慢性治疗相关的限制,并朝着所有患者获得治疗的方向发展。另外三种正在设想并处于实验阶段的方法是:基因治疗恢复珠蛋白链失衡,改善无效的红细胞生成和改善铁调节失调。本文就乙型地中海贫血的病理生理、临床表现、遗传来源等方面作一综述。第二部分介绍了目前使用的治疗武器库,以及导致治疗僵局的限制。最后一部分探讨了在β-地中海贫血中呈现出真正治疗潜力的科学轨迹。
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引用次数: 1
L-PRF Membrane (Fibrin Rich in Platelets and Leukocytes) and Its Derivatives (A-PRF, i-PRF) are Helpful as a Basis of Stem Cells in Regenerative Injury Treatment: Trial Work on the Horse L-PRF膜(富含血小板和白细胞的纤维蛋白)及其衍生物(a - prf, i-PRF)有助于干细胞在再生损伤治疗中的基础:马的试验工作
Pub Date : 2020-02-22 DOI: 10.9734/ibrr/2019/v10i230117
A. Crisci, Maria Chiara Barillaro, G. Lepore, Federica Cardillo
Developing a multidisciplinary field of tissue engineering aims to recover, improve or supplant typically damaged or missing tissues for a collection of conditions brought about by trauma, malady and old age. To guarantee that tissue engineering techniques are generally relevant in the clinical setting, it is important to adjust them so that they are promptly accessible and moderately simple to use in the everyday clinical schedule. Consequently, the steps between preparation and application Review Article Crisci et al.; IBRR, 10(2): 1-14, 2019; Article no.IBRR.54363 2 must be limited and improved to make them practical in application. The general objective of creating platelet concentrates of natural origin can be delivered near the patient to quicken the implantation procedure, being monetarily practical for the patient and the health framework. Fibrin rich in platelets and leukocytes (PRF) and its derivatives (L-PRF, A-PRF, i-PRF) has been utilized in a wide collection of medical fields for delicate tissue restoration. Practically all platelets (> 97%) are missing within test-tubes in groups tested after PRF membrane extraction. Growth Factors liberated by platelets contained in derivatives of L-PRF induce and control the proliferation and migration of other cell types, associated with tissue repair, similar to smooth cell muscles (SMCs) and mesenchymal stem cells (MSCs). Conclusively, the outcomes of this work feature the positive effects of PRF on wound healing after regenerative treatment for the administration of different delicate tissue defects found in wound care.
发展一个多学科领域的组织工程旨在恢复,改善或替代通常受损或缺失的组织,以应对创伤,疾病和老年带来的一系列状况。为了保证组织工程技术在临床环境中普遍适用,重要的是对其进行调整,使其在日常临床计划中能够及时获得并适度简单地使用。因此,准备和申请之间的步骤。中国生物医学工程学报,2019,35 (2):1-14;文章no.IBRR。必须加以限制和改进,以使它们在应用中切实可行。创造天然来源的血小板浓缩物的总体目标可以在患者附近运送,以加快植入过程,对患者和健康框架都是经济可行的。富血小板和白细胞纤维蛋白(PRF)及其衍生物(L-PRF, a -PRF, i-PRF)已广泛应用于精细组织修复的医学领域。在PRF膜提取后检测的组中,几乎所有的血小板(> 97%)在试管中缺失。L-PRF衍生物中含有的血小板释放的生长因子诱导和控制与组织修复相关的其他细胞类型的增殖和迁移,如平滑肌(SMCs)和间充质干细胞(MSCs)。最后,这项工作的结果表明,PRF在伤口护理中发现的不同脆弱组织缺陷的再生治疗后对伤口愈合的积极作用。
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引用次数: 3
Blood Donation Practices of Tertiary Level Students in South Eastern Nigeria: Prevalence and Determinants 尼日利亚东南部高等教育学生的献血实践:流行程度和决定因素
Pub Date : 2020-01-01 DOI: 10.9734/ibrr/2019/v10i230116
C. Duru, Uche R. Oluoha, A. Iwu, C. Aguocha, I. Ohale, Emmanuel N. Ndukwu, E. Nwaigbo, Nnamdi P. Okafor
Introduction: Safe and adequate blood donation is critical in saving millions of lives annually. In many developing including Nigeria, there is paucity of blood donors. Aim: In this study, we assessed the blood donation practices of tertiary level students in Imo State, South East Nigeria as well as its prevalence and determinants. Methodology: Multistage sampling technique was used. Stage one involved the stratification of the institutions into universities and non-universities. In stage two, one university and one non university was selected using simple random method. Stage three involved the selection of study participants from the student registry using systematic sampling method. Self-administered Original Research Article Duru et al.; IBRR, 10(2): 1-12, 2019; Article no.IBRR.53461 2 questionnaire was the study instrument. Data analysis was with Statistical Package for Social Sciences (IBM – SPSS) version 20. Results: Six hundred (600) undergraduates participated in the study. The mean age of the respondents was 21.3 ± 5.0 years. The one year prevalence of blood donation in this study was 13.8% and 63.1% of the non-donors were willing to donate. Respondents aged 15 – 29 years more willing to donate blood compared to those aged 30 – 44 years (OR = 3.03, p = 0.0003), those that were single were 4 times more willing to donate in comparison to those that were married/divorced (OR = 4.02, p < 0.0001). Respondents that were of Catholic faith were also more willing to donate compared to those that were of Pentecostal/Orthodox denomination (OR = 2.72, p = <0.0001). Class distribution and residence were not independent predictors of willingness to donate blood. Conclusion: From the findings in this study, it was obvious that the willingness to donate blood is far greater than the actual act of donating blood. There is need to continue to reach out to those willing to donate but do not know how to go about it.
安全充足的献血对于每年挽救数百万人的生命至关重要。在包括尼日利亚在内的许多发展中国家,献血者缺乏。目的:在本研究中,我们评估了尼日利亚东南部伊莫州高等教育学生的献血行为及其流行程度和决定因素。方法:采用多阶段抽样技术。第一阶段是将机构分层为大学和非大学。在第二阶段,采用简单随机的方法选择一所大学和一所非大学。第三阶段涉及使用系统抽样方法从学生登记册中选择研究参与者。Duru等人;中国生物医学工程学报,2019,35 (2):1-12;文章no.IBRR。53461 2份问卷为研究工具。数据分析使用Statistical Package for Social Sciences (IBM - SPSS) version 20。结果:600名大学生参与了本研究。受访者平均年龄21.3±5.0岁。本研究一年的献血率为13.8%,非献血者中有63.1%的人愿意献血。15 ~ 29岁的被调查者献血意愿比30 ~ 44岁的被调查者高(OR = 3.03, p = 0.0003),单身被调查者献血意愿比已婚/离婚被调查者高4倍(OR = 4.02, p < 0.0001)。信仰天主教的受访者也比信仰五旬节派/东正教的受访者更愿意捐赠(OR = 2.72, p = <0.0001)。阶级分布和居住地不是献血意愿的独立预测因子。结论:从本研究的发现可以明显看出,献血的意愿远远大于实际献血的行为。有必要继续接触那些愿意捐赠但不知道如何去做的人。
{"title":"Blood Donation Practices of Tertiary Level Students in South Eastern Nigeria: Prevalence and Determinants","authors":"C. Duru, Uche R. Oluoha, A. Iwu, C. Aguocha, I. Ohale, Emmanuel N. Ndukwu, E. Nwaigbo, Nnamdi P. Okafor","doi":"10.9734/ibrr/2019/v10i230116","DOIUrl":"https://doi.org/10.9734/ibrr/2019/v10i230116","url":null,"abstract":"Introduction: Safe and adequate blood donation is critical in saving millions of lives annually. In many developing including Nigeria, there is paucity of blood donors. Aim: In this study, we assessed the blood donation practices of tertiary level students in Imo State, South East Nigeria as well as its prevalence and determinants. Methodology: Multistage sampling technique was used. Stage one involved the stratification of the institutions into universities and non-universities. In stage two, one university and one non university was selected using simple random method. Stage three involved the selection of study participants from the student registry using systematic sampling method. Self-administered Original Research Article Duru et al.; IBRR, 10(2): 1-12, 2019; Article no.IBRR.53461 2 questionnaire was the study instrument. Data analysis was with Statistical Package for Social Sciences (IBM – SPSS) version 20. Results: Six hundred (600) undergraduates participated in the study. The mean age of the respondents was 21.3 ± 5.0 years. The one year prevalence of blood donation in this study was 13.8% and 63.1% of the non-donors were willing to donate. Respondents aged 15 – 29 years more willing to donate blood compared to those aged 30 – 44 years (OR = 3.03, p = 0.0003), those that were single were 4 times more willing to donate in comparison to those that were married/divorced (OR = 4.02, p < 0.0001). Respondents that were of Catholic faith were also more willing to donate compared to those that were of Pentecostal/Orthodox denomination (OR = 2.72, p = <0.0001). Class distribution and residence were not independent predictors of willingness to donate blood. Conclusion: From the findings in this study, it was obvious that the willingness to donate blood is far greater than the actual act of donating blood. There is need to continue to reach out to those willing to donate but do not know how to go about it.","PeriodicalId":13659,"journal":{"name":"International Blood Research & Reviews","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72828512","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
Glutathione and Bilirubin Concentrations as Markers of Oxidative Stress Measured among Sickle Cell Anaemia Subjects Attending University of Calabar Teaching Hospital, Calabar Nigeria 尼日利亚卡拉巴尔卡拉巴尔大学教学医院镰状细胞贫血患者谷胱甘肽和胆红素浓度作为氧化应激标志物的测定
Pub Date : 2019-12-07 DOI: 10.9734/ibrr/2019/v10i230114
E. E. Onukak, E. Akwiwu, J. Akpotuzor, A. Okafor, A. Onukak
Aims: This study aimed at examining the oxidative stress level of sickle cell anaemia subjects using glutathione and bilirubin levels as markers as well as the red cell parameters. Study Design: Case-control study. Place and Duration of Study: University of Calabar Teaching Hospital, Calabar-Nigeria, between August 2018 and July 2019. Methodology: Subjects comprised 45 SCA patients (27 females, 18 males; age range 10-45 years) attending clinic at University of Calabar Teaching Hospital Calabar, Nigeria and equal number of age and sex-matched control subjects with Hb AA. Blood samples were collected and analyzed by Original Research Article Onukak et al.; IBRR, 10(2): 1-6, 2019; Article no.IBRR.52192 2 standard methods. The red cell parameters were analysed by automation using FY-Smart-1 auto haematology analyzer. Bilirubin assay was performed using the colorimetric method, while glutathione was performed by enzyme-linked immunosorbent assay technique. Results: The red blood cell count, haemoglobin concentration, and haematocrit values of SCA subjects were significantly lower (p=0.001) compared to values from control subjects, while the red cell indices and red cell distribution width values were increased in SCA subjects (p=0.001). The Total bilirubin, conjugated bilirubin and unconjugated bilirubin were significantly increased (p=0.001) among SCA subjects, while the glutathione concentration values were reduced (p=0.001) when compared to values obtained from control subjects. Conclusion: SCA subjects have marked red cell size variation, lymphocytosis and thrombocytosis. The haemolytic events that occur in sickle cell anaemia results in glutathione depletion.
目的:本研究以谷胱甘肽和胆红素水平为指标,结合红细胞参数,探讨镰状细胞性贫血患者的氧化应激水平。研究设计:病例对照研究。学习地点和时间:2018年8月至2019年7月,尼日利亚卡拉巴大学教学医院。方法:45例SCA患者(女性27例,男性18例;年龄范围10-45岁)在尼日利亚卡拉巴尔大学教学医院就诊,以及相同数量的年龄和性别匹配的Hb AA对照受试者。血液样本采集和分析由原始研究文章Onukak等人;中国生物医学工程学报,2019,35 (2):1-6;文章no.IBRR。52192 2种标准方法。采用FY-Smart-1型全自动血液学分析仪对红细胞参数进行自动化分析。胆红素采用比色法测定,谷胱甘肽采用酶联免疫吸附法测定。结果:SCA患者的红细胞计数、血红蛋白浓度和红细胞压积值与对照组相比显著降低(p=0.001),而红细胞指数和红细胞分布宽度值则增加(p=0.001)。与对照组相比,SCA受试者的总胆红素、偶联胆红素和未偶联胆红素显著升高(p=0.001),而谷胱甘肽浓度值降低(p=0.001)。结论:SCA患者有明显的红细胞大小变化、淋巴细胞增多和血小板增多。在镰状细胞性贫血中发生的溶血事件导致谷胱甘肽耗竭。
{"title":"Glutathione and Bilirubin Concentrations as Markers of Oxidative Stress Measured among Sickle Cell Anaemia Subjects Attending University of Calabar Teaching Hospital, Calabar Nigeria","authors":"E. E. Onukak, E. Akwiwu, J. Akpotuzor, A. Okafor, A. Onukak","doi":"10.9734/ibrr/2019/v10i230114","DOIUrl":"https://doi.org/10.9734/ibrr/2019/v10i230114","url":null,"abstract":"Aims: This study aimed at examining the oxidative stress level of sickle cell anaemia subjects using glutathione and bilirubin levels as markers as well as the red cell parameters. Study Design: Case-control study. Place and Duration of Study: University of Calabar Teaching Hospital, Calabar-Nigeria, between August 2018 and July 2019. Methodology: Subjects comprised 45 SCA patients (27 females, 18 males; age range 10-45 years) attending clinic at University of Calabar Teaching Hospital Calabar, Nigeria and equal number of age and sex-matched control subjects with Hb AA. Blood samples were collected and analyzed by Original Research Article Onukak et al.; IBRR, 10(2): 1-6, 2019; Article no.IBRR.52192 2 standard methods. The red cell parameters were analysed by automation using FY-Smart-1 auto haematology analyzer. Bilirubin assay was performed using the colorimetric method, while glutathione was performed by enzyme-linked immunosorbent assay technique. Results: The red blood cell count, haemoglobin concentration, and haematocrit values of SCA subjects were significantly lower (p=0.001) compared to values from control subjects, while the red cell indices and red cell distribution width values were increased in SCA subjects (p=0.001). The Total bilirubin, conjugated bilirubin and unconjugated bilirubin were significantly increased (p=0.001) among SCA subjects, while the glutathione concentration values were reduced (p=0.001) when compared to values obtained from control subjects. Conclusion: SCA subjects have marked red cell size variation, lymphocytosis and thrombocytosis. The haemolytic events that occur in sickle cell anaemia results in glutathione depletion.","PeriodicalId":13659,"journal":{"name":"International Blood Research & Reviews","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75016347","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
Evaluation of Impact of Some Selected Plants on Haematological Parameters of Testosterone and Estradiol Induced Benign Prostatic Hyperplasia Adult Male Rats 部分植物对睾酮和雌二醇诱导的成年雄性前列腺增生大鼠血液学参数影响的评价
Pub Date : 2019-12-04 DOI: 10.9734/ibrr/2019/v10i130113
M. Ugwu, A. Asuk, M. Eteng, Edward Odey Emuru
Background: Benign prostate hyperplasia (BPH) is an age-related disease of unknown etiology, characterized by prostate enlargement. The effect of Prosopis africana (PA), Vernonia amydalina (VA) and Ocimum gratissmum (OG), plant extracts on haematological parameters of BPH animal model was investigated. Methods: BPH was induced in 45 male Wistar rats (250-350 g) by exogenous injection of testosterone and estradiol in staggered doses for 3 weeks. To confirm BPH induction, some animals Original Research Article Ugwu et al.; IBRR, 10(1): 1-15, 2019; Article no.IBRR.53052 2 were sacrificed; histological inspection of prostate gland and PSA was carried out. Forty BPH induced rats were divided into 8 groups. Group 1 and 2, 3 and 4, 5 and 6 were treated with 50 mg/kg bw and 100 mg/kg bw doses of PA, VA and OG extracts respectively. Group 7 received finasteride (0.1 mg/kg bw). Group 8 BPH control and five rats without induction constitute group 9, the normal control and both received distilled water. After 45 days, the rats were anaesthetised by a brief exposure to trichloromethane vapour and 5 ml of blood was collected from the rats through cardiac puncture and dispensed into well-labelled EDTA containers to avoid coagulation. All analyses were completed within 24 h of sample collection. Results: Results showed that induction of BPH caused a significant (P< 0.05) enlargement of prostate gland when compared to normal control. All extracts produced significant (P<0.05) reduction in the weight of the enlarged prostate when compared to the BPH control. There were significant (P ˂0.05) decline in RBC, PCV and Hb of BPH control when compared to the normal control and treated groups. In the treated groups the administration of the extracts and standard drug exhibited an increase in RBC, PCV and Hb concentration when compared with the BPH control. Also there was significant (P < 0.05) increase in the WBC, neutrophils, platelets, monocytes, lymphocytes and eosinophils levels in BPH control when compared to normal control and treated groups. In all treated groups there was significant decrease in WBC, neutrophils, platelets, monocytes, lymphocytes and eosinophils concentration levels when compared with the BPH control group. Conclusion: The result of this study indicates that the extracts have the potential to reverse the inflammation caused by BPH and also have the capacity to boost the numbers of red blood cells probably by inhibiting the hemolysis caused by inflammatory factors or by enhancing the production of red blood cell from the bone marrow.
背景:良性前列腺增生(BPH)是一种病因不明的年龄相关性疾病,以前列腺肿大为特征。研究了非洲藜(PA)、扁桃草(VA)和山茱萸(OG)等植物提取物对BPH动物模型血液学参数的影响。方法:以45只雄性Wistar大鼠(250 ~ 350 g)为实验对象,分三次注射睾酮和雌二醇,诱导BPH。为了证实BPH的诱导作用,一些动物的原始研究文章Ugwu等;中国生物医学工程学报,2019,31 (1):1-15;文章no.IBRR。53052例牺牲;进行前列腺组织学检查和PSA检查。40只BPH诱导大鼠分为8组。1组、2组、3组、4组、5组和6组分别给予50 mg/kg bw、100 mg/kg bw剂量的PA、VA和OG提取物。第7组给予非那雄胺(0.1 mg/kg bw)。第8组BPH对照组和5只未诱导的大鼠组成第9组,正常对照组均给予蒸馏水。45天后,将大鼠短暂暴露于三氯甲烷蒸汽中麻醉,并通过心脏穿刺从大鼠身上收集5ml血液,并将其分配到标记良好的EDTA容器中以避免凝固。所有分析均在采集样本后24小时内完成。结果:与正常对照组相比,BPH诱导组前列腺增生显著(P< 0.05)。与BPH对照组相比,所有提取物均显著(P<0.05)降低了肥大前列腺的重量。与正常对照组和治疗组相比,BPH对照组红细胞、PCV和Hb明显下降(P小于0.05)。在治疗组中,与BPH对照组相比,提取物和标准药物的管理显示RBC, PCV和Hb浓度增加。与正常对照组和治疗组相比,BPH对照组的白细胞、中性粒细胞、血小板、单核细胞、淋巴细胞和嗜酸性粒细胞水平均显著升高(P < 0.05)。与BPH对照组相比,所有治疗组的白细胞、中性粒细胞、血小板、单核细胞、淋巴细胞和嗜酸性粒细胞浓度水平均显著降低。结论:本研究结果表明,该提取物具有逆转BPH引起的炎症的潜力,并具有增加红细胞数量的能力,可能是通过抑制炎症因子引起的溶血或通过增强骨髓红细胞的产生。
{"title":"Evaluation of Impact of Some Selected Plants on Haematological Parameters of Testosterone and Estradiol Induced Benign Prostatic Hyperplasia Adult Male Rats","authors":"M. Ugwu, A. Asuk, M. Eteng, Edward Odey Emuru","doi":"10.9734/ibrr/2019/v10i130113","DOIUrl":"https://doi.org/10.9734/ibrr/2019/v10i130113","url":null,"abstract":"Background: Benign prostate hyperplasia (BPH) is an age-related disease of unknown etiology, characterized by prostate enlargement. The effect of Prosopis africana (PA), Vernonia amydalina (VA) and Ocimum gratissmum (OG), plant extracts on haematological parameters of BPH animal model was investigated. Methods: BPH was induced in 45 male Wistar rats (250-350 g) by exogenous injection of testosterone and estradiol in staggered doses for 3 weeks. To confirm BPH induction, some animals Original Research Article Ugwu et al.; IBRR, 10(1): 1-15, 2019; Article no.IBRR.53052 2 were sacrificed; histological inspection of prostate gland and PSA was carried out. Forty BPH induced rats were divided into 8 groups. Group 1 and 2, 3 and 4, 5 and 6 were treated with 50 mg/kg bw and 100 mg/kg bw doses of PA, VA and OG extracts respectively. Group 7 received finasteride (0.1 mg/kg bw). Group 8 BPH control and five rats without induction constitute group 9, the normal control and both received distilled water. After 45 days, the rats were anaesthetised by a brief exposure to trichloromethane vapour and 5 ml of blood was collected from the rats through cardiac puncture and dispensed into well-labelled EDTA containers to avoid coagulation. All analyses were completed within 24 h of sample collection. Results: Results showed that induction of BPH caused a significant (P< 0.05) enlargement of prostate gland when compared to normal control. All extracts produced significant (P<0.05) reduction in the weight of the enlarged prostate when compared to the BPH control. There were significant (P ˂0.05) decline in RBC, PCV and Hb of BPH control when compared to the normal control and treated groups. In the treated groups the administration of the extracts and standard drug exhibited an increase in RBC, PCV and Hb concentration when compared with the BPH control. Also there was significant (P < 0.05) increase in the WBC, neutrophils, platelets, monocytes, lymphocytes and eosinophils levels in BPH control when compared to normal control and treated groups. In all treated groups there was significant decrease in WBC, neutrophils, platelets, monocytes, lymphocytes and eosinophils concentration levels when compared with the BPH control group. Conclusion: The result of this study indicates that the extracts have the potential to reverse the inflammation caused by BPH and also have the capacity to boost the numbers of red blood cells probably by inhibiting the hemolysis caused by inflammatory factors or by enhancing the production of red blood cell from the bone marrow.","PeriodicalId":13659,"journal":{"name":"International Blood Research & Reviews","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2019-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76051821","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
Factors Affecting Ferritin Level in Children of 6 to 59 Months in the Eastern Region of Cameroon 喀麦隆东部地区6至59个月儿童铁蛋白水平的影响因素
Pub Date : 2019-11-07 DOI: 10.9734/ibrr/2019/v10i130112
S. D. Agokeng, C. Tayou, J. Assob, A. Njunda
Aim: Ferritin reflects total iron storage and is also the first laboratory index to decline with iron deficiency. It may be less accurate in children with infectious or inflammatory conditions as an acute phase reactant. Considering the fact that Cameroonian children live in malaria endemic and high risk hookworm infection area, our objective was to study factors affecting Ferritin level including socio-demographic data, child nutrition, anaemia and inflammatory status. Study Design: A case control study was carried out with anaemic children as cases and non-anaemic as controls. Place and Duration: Paediatric and laboratory units of the Bertoua regional Hospital, from November 2018 to January 2019. Methodology: A case control study was carried out in children of 6 to 59 months attending the Bertoua regional hospital. Data were collected and blood distributed in EDTA and dry tubes for full blood count, C - reactive protein (CRP) and Ferritin analysis. Obtained data were analysed with SPSS 21.0 using Pearson’s Chi Square test. Results: 126 children were included, 63 anaemic (Haemoglobin<11 g/dL) as cases and 63 non anaemic as controls. The Mean age of children was 27.3+/- 15.4 months, the mean haemoglobin was 10.4+/- 1.6 g/dL. Ferritin as state by WHO for the diagnosis of iron deficiency anaemia, was below 30 μg/L in 3.2% independently of anaemic status. Inflammation tested by CRP occurred in 37.3% of children. When the ferritin cut-off value was shifted to 50 μg/L, Ferritin was low in 9.5% thus approaching the stated frequency of iron deficiency obtained recentlyin Cameroon. Mean Ferritin level was 346.5 μg/L. Conclusion:  The relatively high level of Ferritin showed that iron storage seems to remain intact in most children despite anaemic or inflammatory status. The level of Ferritin in children is highly dependent on haem iron consumption and food diversification also has a role to play.
目的:铁蛋白反映总铁储量,也是铁缺乏时首先下降的实验室指标。作为急性期反应物,它在有感染性或炎症的儿童中可能不太准确。考虑到喀麦隆儿童生活在疟疾流行和钩虫感染高风险地区,我们的目标是研究影响铁蛋白水平的因素,包括社会人口统计数据、儿童营养、贫血和炎症状况。研究设计:以贫血儿童为病例,非贫血儿童为对照,进行病例对照研究。地点和时间:2018年11月至2019年1月,贝尔图阿地区医院儿科和化验室。方法:对在贝尔图阿地区医院就诊的6至59个月的儿童进行病例对照研究。收集数据,将血液分装于EDTA和干管中进行全血细胞计数、C反应蛋白(CRP)和铁蛋白分析。所得数据采用SPSS 21.0进行统计学分析,Pearson’s x²检验。结果:纳入126例儿童,其中63例为贫血(血红蛋白<11 g/dL), 63例为非贫血对照。患儿平均年龄27.3+/- 15.4个月,平均血红蛋白10.4+/- 1.6 g/dL。世界卫生组织诊断缺铁性贫血的铁蛋白低于30 μg/L的比例为3.2%,与贫血状态无关。CRP检测的炎症发生在37.3%的儿童中。当铁蛋白临界值移至50 μg/L时,铁蛋白低9.5%,接近喀麦隆最近获得的缺铁频率。平均铁蛋白水平为346.5 μg/L。结论:相对高水平的铁蛋白表明,尽管贫血或炎症状态,大多数儿童的铁储存似乎保持不变。儿童铁蛋白水平高度依赖血红素铁的消耗和食物多样化也有一定作用。
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引用次数: 0
Nocardiosis Associated with Novel Agents at Relapsed Multiple Myeloma: Case Series 诺卡菌病与复发性多发性骨髓瘤的新型药物相关:病例系列
Pub Date : 2019-10-30 DOI: 10.9734/ibrr/2019/v10i130111
A. Turgutkaya, Z. Bolaman, E. Ceylan, M. Telli, B. Korkmazgil, C. Karaman, I. Yavaşoğlu
Nocardiosis is a gram positive bacterial infection caused by aerobicactinomycetes. It’s nonspesific presentation and radiographic findings usually make it undiagnosed with highly fatal outcomes. The patients with intracelluler defects are prone to nocardiosis. Multiplemyelom(MM) itself is a mainly humoral deficiency disorder because of defective antibodies but recent drugs such as proteasome inhibitors and immuno modulatory drugs also cause cellular deficiency. Here we presented two definite and oneprobable pulmonary nocardiosis patients who have a diagnosis of MM, autologou shematopoetic stem cell transplant history in their past and anti myeloma therapy presently.
诺卡菌病是由需氧放线菌引起的革兰氏阳性细菌感染。它的非特异性表现和影像学表现通常使其无法诊断,导致高度致命的结果。细胞内缺陷的患者易患诺卡菌病。多发性骨髓瘤(MM)本身主要是一种体液缺乏性疾病,因为抗体有缺陷,但最近的药物,如蛋白酶体抑制剂和免疫调节药物也引起细胞缺乏症。我们报告了两例确诊和一例疑似肺诺卡菌病的患者,均诊断为MM,既往有自体造血干细胞移植史,目前正在接受抗骨髓瘤治疗。
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引用次数: 0
Serum Electrolytes and Red Blood Cell Membrane Potential of Hypertensive Patients 高血压患者血清电解质与红细胞电位的关系
Pub Date : 2019-09-16 DOI: 10.9734/ibrr/2019/v10i130110
N. Constance, Nosiri Chidi Ijeoma, Eze A. Adindu, Onyeabo Chimaraoke, Ezekwe Ahamefula Sunday, Onyejiekwe Catherine
Serum electrolyte and red blood cell membrane potential of hypertensive patients in Owerri metropolis were investigated. A total of 50 volunteer subjects were used for the study.  Thirty (30) of the volunteer subjects were hypertensive subjects and were used as test subjects; while the remaining 20 subjects were healthy subjects with normal blood pressure used as normentensive subjects (control). Results observed showed increased red blood cell (RBC) K+ and Cl- in hypertension subjects against normentensive subjects. Apart from K+ which reduced significantly (p<0.05), other electrolyte ions of the serum increased significantly (p<0.05) in hypertensive subjects against normentensive subjects. However, Na+ and Cl- membrane potential was not significantly (p>0.05) altered in hypertensive subjects against normotensive subjects while K+ was significantly (p<0.05) altered. The observed alterations in the parameters investigated in hypertensive subjects in the present study could be as a result of a host of derangements involving electrolyte metabolism, altered membrane transport and a possible increase in membrane fragility. This study has shown the serum electrolyte and red blood cell membrane potential of hypertensive patients in Owerri metropolis.
对奥韦里市高血压患者的血清电解质和红细胞电位进行了调查。总共有50名志愿者参与了这项研究。30(30)名志愿者为高血压患者,作为测试对象;其余20名受试者为血压正常的健康受试者,作为正常受试者(对照组)。结果显示高血压组的红细胞K+和Cl-均高于正常组。高血压组除K+较正常组明显降低(p<0.05)外,K+也明显改变(p<0.05)。在本研究中观察到的高血压受试者的参数变化可能是一系列紊乱的结果,包括电解质代谢、膜运输改变和膜脆性可能增加。本研究显示了奥韦里大都市区高血压患者的血清电解质和红细胞电位。
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引用次数: 0
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International Blood Research & Reviews
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