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The effect of intake of palm wine on body weight and testicular microarchitecture in adult wistar rats 棕榈酒摄取量对成年wistar大鼠体重及睾丸微结构的影响
Pub Date : 2017-01-01 DOI: 10.4103/JECA.JECA_16_16
U. Isaac, F. Akpuaka, G. Ndukwe
Background: The growing concerns about male reproductive dysfunction as well as obesity have necessitated the present study. Objective: The aim of this research was to investigate the effect of intake of palm wine on body weight, testis weight and microarchitecture of the testis in adult Wistar rats. Materials and Methods: Ten mature male rats weighing between 101 g and 180 g were assigned into two groups of A and B, consisting of five animals each that all had access to rat chow and water ad libitum. Fresh undiluted palm wine gotten as sap (juice) from oil palm trees was collected from a local palm wine tapper at every three days interval and often conserved in a refrigerator after every use before being replaced with a fresh collection on the 4th day. While group A served as control, group B animals were orally administered with 10ml/kg body weight per day of the palm wine for twenty-one days. The G&G(R) Electronic Scale (JJ1000 Capacity) was the instrument used for the assessment of the weight parameters. The analysis of variance was the statistical tool used to determine the weight differences between the two groups and P < 0.05 was taken as the statistically significant value; with the data presented as Mean ± SEM. Results: The outcome of the research on weight parameters showed non significant changes as the means for the initial and final body weights in group A were 108 g and 136 g ± 0.28 while those in group B were 138 g and 165 g ± 0.29 respectively. The testis mean weight of group A animals was 3.3 g ± 0.05 while that of group B was 3.8 g ± 0.07. Following routine histological processing, the micro-anatomic studies of testicular tissue samples from group B revealed focal disordered arrangement of sperm–producing cells. Conclusion: The findings therefore show that regular intake of fermented palm sap popularly known as palm wine may not significantly affect body weight nor testis weight, but can gradually distort testicular tissue architecture with abnormally structured cells.
背景:对男性生殖功能障碍和肥胖的关注日益增加,有必要进行本研究。目的:探讨棕榈酒对成年Wistar大鼠体重、睾丸重量及睾丸微结构的影响。材料与方法:将10只体重在101 ~ 180 g之间的成年雄性大鼠分为A、B两组,每组5只,均可自由取用大鼠饲料和水。新鲜的未稀释的棕榈酒从油棕树的汁液(果汁)每隔三天从当地的棕榈酒tapper收集,通常在每次使用后保存在冰箱里,然后在第四天更换新鲜的收集。A组为对照组,B组动物每天口服棕榈酒10ml/kg体重,连续21 d。G&G(R)电子称(JJ1000容量)是用于评估重量参数的仪器。采用方差分析确定两组间的权重差异,以P < 0.05为差异有统计学意义;数据以Mean±SEM表示。结果:体重参数的研究结果无显著变化,A组的初始体重为108 g,最终体重为136 g±0.28,B组的初始体重为138 g,最终体重为165 g±0.29。A组动物睾丸平均重量为3.3 g±0.05,B组动物睾丸平均重量为3.8 g±0.07。在常规组织学处理后,B组睾丸组织样本的显微解剖研究显示精子产生细胞的局灶性排列紊乱。结论:因此,研究结果表明,定期摄入发酵棕榈汁(俗称棕榈酒)可能不会显著影响体重和睾丸重量,但会逐渐扭曲睾丸组织结构,导致细胞结构异常。
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引用次数: 6
Associations between birthweight, birth order, and age at menarche of schoolgirls in Niger Republic 尼日尔共和国女学生出生体重、出生顺序和初潮年龄之间的关系
Pub Date : 2017-01-01 DOI: 10.4103/JECA.JECA_27_16
Abdou Kaka Aboubacar Katiella, Monday Nwankwo, B. Danborno
Background: Few data are available on the association between birthweight, birth order (BO), and age at menarche. Previous studies have indicated a significant association between birthweight, BO, and age at menarche. Aim: this cross-sectional study examines the association between birthweight, BO, and age at menarche of Nigerien schoolgirls. Materials and Methods: Sociodemographic and anthropometric data were collected with questionnaires from a total of 487 adolescent schoolgirls aged 12–27 years. Results: Schoolgirls with low birthweight reach menarche earlier than those with normal birthweight (13.59 years vs. 13.94 years, P= 0.004). BO showed statistically significant impact on age at menarche with the first-born girls reaching menarche earlier than the later-born girls (F = 5.17,P< 0.001). Age at menarche was positively related to all the measured anthropometrics at P< 0.01. Multiple regression analyses revealed that only BO is a significant predictor of age at menarche (P < 0.000). Conclusion: Our results suggest an association between birthweight, BO, and age at menarche.
背景:关于出生体重、出生顺序(BO)和月经初潮年龄之间关系的资料很少。先前的研究表明,出生体重、BO和月经初潮年龄之间存在显著关联。目的:本横断面研究探讨尼日利亚女学生的出生体重、BO和初潮年龄之间的关系。资料与方法:对487名12-27岁的青春期女学生进行问卷调查,收集社会人口学和人体测量学数据。结果:低出生体重女生比正常出生体重女生月经初潮早(13.59岁比13.94岁,P= 0.004)。BO对初潮年龄的影响有统计学意义,头胎女孩初潮早于后胎女孩(F = 5.17,P< 0.001)。初潮年龄与所有人体测量值呈正相关(P< 0.01)。多元回归分析显示,只有BO是月经初潮年龄的显著预测因子(P < 0.000)。结论:我们的结果表明出生体重、BO和初潮年龄之间存在关联。
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引用次数: 1
A cadaveric study on morphological variations of fissures and lobes in the human lungs and its clinical significance 人肺裂叶形态变化的尸体研究及其临床意义
Pub Date : 2017-01-01 DOI: 10.4103/jeca.jeca_9_16
K. Gopalakrishna, S. Deepalaxmi, S. Somashekara, B. Rathna
Background: Knowledge of the anatomy and variations of the major fissures are essential to recognize pulmonary abnormalities, for segmental lung resection and radiological interpretations. Objective: To study the morphological variations of fissures and lobes in the human cadaveric lungs. Materials and Methods: One hundred specimens of formalin-fixed adult lungs of unknown gender were studied and the following parameters were measured bilaterally: (a) presence or absence of complete or incomplete fissure, (b) presence of accessory fissure, and (c) length of fissures. The observations and measurements were recorded, compiled, and tabulated and the result was compared with the other studies. Results: Length of oblique fissure was 29.36 ± 5.61cm with range of 17.9 - 42.0 cm on the right side and 26.81 ± 8.18 cm with range of 10.8–38.9 cm on the left side. Length of horizontal fissure was 10.2 ± 8.4 cm with range of 6.1–12.8 cm on the right side. Oblique fissure was complete in 84.0% cases on the right side and was in 82.0% cases on the right side. It was incomplete or absent in 16% (R) and 18% (L) cases. Horizontal fissure was complete in 74% and incomplete or absent in 26% of cases. Accessory fissure was found in a total of eight lung specimens. Conclusions: The knowledge of anatomy of fissures of the lung provides information on lobar anatomy with variations. The present study result and its comparison with other researches confirmed that lobar architecture is not constant. It emphasizes its usefulness in the diagnostic and surgical field.
背景:解剖知识和主要裂缝的变化是必不可少的识别肺异常,肺节段性切除术和放射学解释。目的:研究人尸体肺裂隙和肺叶的形态学变化。材料与方法:对100例性别不明的经福尔马林固定的成人肺标本进行研究,测量双侧以下参数:(a)是否存在完整或不完整的肺裂,(b)是否存在副肺裂,(c)肺裂长度。观察和测量结果被记录、汇编和制表,并与其他研究结果进行比较。结果:斜裂长度为29.36±5.61cm,右侧范围为17.9 ~ 42.0 cm,左侧范围为26.81±8.18 cm,左侧范围为10.8 ~ 38.9 cm。水平裂隙长度为10.2±8.4 cm,右侧范围为6.1 ~ 12.8 cm。右侧斜裂完整率为84.0%,右侧斜裂完整率为82.0%。16% (R)和18% (L)的病例不完整或缺失。74%的病例水平裂缝完全,26%的病例水平裂缝不完全或不存在。在8例肺标本中发现副裂。结论:肺裂的解剖学知识提供了肺大叶解剖学变异的信息。本研究结果及其与其他研究结果的比较证实了脑叶结构不是恒定的。它强调了它在诊断和外科领域的有用性。
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引用次数: 4
Conference proceedings for the 15 th scientific conference of the society of experimental and clinical anatomists of Nigeria (SECAN), “ABRAKA 2016” 尼日利亚实验和临床解剖学家协会(SECAN)第15届科学会议论文集,“ABRAKA 2016”
Pub Date : 2016-10-18 DOI: 10.4314/jeca.v15i1
O. Egwu
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引用次数: 0
Histomorphological changes in the cornea of the rat following monocular eyelid closure 大鼠单眼闭眼后角膜组织形态学的变化
Pub Date : 2016-08-25 DOI: 10.2399/ANA.16.010
F. Aseta, P. Mwachaka, P. Odula, A. Malek
Objectives: The aim of this study was to describe structural changes in the cornea of the rat after monocular eyelid closure. Methods: Twenty-six Rattus norvegicus male rats aged three months were used. The rats were randomly assigned into baseline (2), experimental (16) and control (8) groups. Unilateral eyelid closure was performed on the experimental animals by suture tarsorrhaphy. At experiment days 5, 10, 15 and 20, four rats from the experimental group and two rats from the control group were euthanized, their eyeballs harvested, and routine processing was done for paraffin embedding, sectioning and Masson’s trichrome staining. The photomicrographs were taken using a digital photomicroscope. Results: In the closed eyes, there was a time-dependent reduction in the stratification of the corneal epithelium with subsequent disintegration, and an increase in distribution of stromal keratocytes while the corneal endothelial cells showed slight enlargement from squamous shape. The contralateral and control eyes did not exhibit any significant changes through the experimental period. Conclusion: Monocular eyelid closure causes structural changes in the corneal epithelium, stroma and endothelium of the tarsorrhaphy eye. Therefore, tarsorrhaphy should not be prolonged due to risk of corneal diseases and diminution of vision as a result of the structural changes. Keywords: cornea; eyelid closure; rat; tarsorrhaphy
目的:本研究的目的是描述大鼠单眼皮闭合后角膜的结构变化。方法:选用3月龄雄性褐家鼠26只。将大鼠随机分为基线组(2)、实验组(16)和对照组(8)。对实验动物进行单侧眼睑缝合缝合术。实验第5、10、15、20天,分别取实验组4只大鼠和对照组2只大鼠安乐死,取眼球,常规处理石蜡包埋、切片和马氏三色染色。这些显微照片是用数码显微镜拍摄的。结果:闭眼时,角膜上皮分层减少并解体,角膜间质角质细胞分布增加,角膜内皮细胞由鳞状略微增大。在整个实验期间,对侧眼和对照眼没有表现出任何明显的变化。结论:单眼闭眼术后角膜上皮、间质和内皮发生结构改变。因此,由于角膜病变的风险和结构改变导致的视力下降,不应延长修复时间。关键词:角膜;眼睑闭合;大鼠;tarsorrhaphy
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引用次数: 2
Prenatal ultrasound sex identification: Some factors that influence pregnant women's requests in Enugu, South-East Nigeria 产前超声性别鉴定:影响尼日利亚东南部埃努古孕妇要求的一些因素
Pub Date : 2016-07-01 DOI: 10.4103/1596-2393.200913
J. Ezugworie, A. Agu, Chimdimma Noelyn Onah, J. Nto, T. Okeke
Background: Mothers have always had cause to worry about the sex of their unborn child, but prenatal sex determination has continued to attract mixed feelings and reactions worldwide. This study was aimed at determining factors that influence pregnant women's requests for ultrasound sex identification of fetuses in Enugu, South-East Nigeria. Materials and Methods: A descriptive cross-sectional study of pregnant women attending antenatal clinic at University of Nigeria Teaching Hospital, Enugu, was done. A structured questionnaire was used to obtain information on the factors influencing their willingness to know the sex of their unborn children. Results: A total of 416 responses were obtained. Nearly 40.4% of the respondents were interested in knowing the sex of their children. Almost 56.3% preferred to have a male child, 8.7% preferred to have a female child while 25.5% of the respondents were indifferent. Those who had preference for a particular sex were more interested in requesting for prenatal sex determination than those who did not (54.2% vs. 24.0%). Those who had family pressure for a particular sex were more interested than those who were not pressured (65.9% vs. 33.1%). Other factors that influenced their desire to request for the prenatal sex of their children were preference for a male child, desire for more children dependent on the sex of the index fetus, and desire for more children (irrespective of the sex). Conclusions: Preference for a particular sex, desire to have more children, and family pressure for a particular sex were found to be the major factors that influence the desire for prenatal sex determination by pregnant women in this study.
背景:母亲们总是有理由担心她们未出生的孩子的性别,但产前性别决定在世界范围内继续引起复杂的感情和反应。本研究旨在确定影响尼日利亚东南部埃努古孕妇对超声波胎儿性别鉴定要求的因素。材料和方法:对在埃努古尼日利亚大学教学医院产前诊所就诊的孕妇进行描述性横断面研究。使用了一份结构化的调查问卷,以了解影响她们了解未出生孩子性别意愿的因素。结果:共获得416份回复。近40.4%的受访者有兴趣了解子女的性别。近56.3%的人希望生男孩,8.7%的人希望生女孩,25.5%的受访者表示无所谓。那些有特定性别偏好的人比那些没有性别偏好的人更有兴趣要求产前性别确定(54.2%对24.0%)。有家庭压力的人比没有压力的人(65.9%比33.1%)对某一特定性别更感兴趣。其他影响他们要求孩子产前性别的因素有:对男孩的偏好,对更多孩子的渴望取决于指标胎儿的性别,以及对更多孩子的渴望(无论性别)。结论:本研究发现,对特定性别的偏好、生育更多孩子的愿望和家庭对特定性别的压力是影响孕妇产前性别决定意愿的主要因素。
{"title":"Prenatal ultrasound sex identification: Some factors that influence pregnant women's requests in Enugu, South-East Nigeria","authors":"J. Ezugworie, A. Agu, Chimdimma Noelyn Onah, J. Nto, T. Okeke","doi":"10.4103/1596-2393.200913","DOIUrl":"https://doi.org/10.4103/1596-2393.200913","url":null,"abstract":"Background: Mothers have always had cause to worry about the sex of their unborn child, but prenatal sex determination has continued to attract mixed feelings and reactions worldwide. This study was aimed at determining factors that influence pregnant women's requests for ultrasound sex identification of fetuses in Enugu, South-East Nigeria. Materials and Methods: A descriptive cross-sectional study of pregnant women attending antenatal clinic at University of Nigeria Teaching Hospital, Enugu, was done. A structured questionnaire was used to obtain information on the factors influencing their willingness to know the sex of their unborn children. Results: A total of 416 responses were obtained. Nearly 40.4% of the respondents were interested in knowing the sex of their children. Almost 56.3% preferred to have a male child, 8.7% preferred to have a female child while 25.5% of the respondents were indifferent. Those who had preference for a particular sex were more interested in requesting for prenatal sex determination than those who did not (54.2% vs. 24.0%). Those who had family pressure for a particular sex were more interested than those who were not pressured (65.9% vs. 33.1%). Other factors that influenced their desire to request for the prenatal sex of their children were preference for a male child, desire for more children dependent on the sex of the index fetus, and desire for more children (irrespective of the sex). Conclusions: Preference for a particular sex, desire to have more children, and family pressure for a particular sex were found to be the major factors that influence the desire for prenatal sex determination by pregnant women in this study.","PeriodicalId":15815,"journal":{"name":"Journal of Experimental and Clinical Anatomy","volume":"14 1","pages":"107 - 110"},"PeriodicalIF":0.0,"publicationDate":"2016-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79294933","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
Overexposure of rats to radiation from infrared lamp: Effects on blood parameters 大鼠过度暴露于红外灯辐射:对血液参数的影响
Pub Date : 2016-07-01 DOI: 10.4103/1596-2393.200916
A. Ibitoye, O. Afolabi, N. Irurhe, O. Ekun, A. Sowumi
Background: Previous reports showed that infrared radiation (IR) involved in photoaging, photocarcinogenesis, free radicals' production, and depletion of bone marrow cells. Beneficial effects of moderate exposure to infrared lamp have been itemized to include enhancement of blood circulation, relief from muscular pain, and wound healing acceleration with scarce information on biological effects when it is overexposed. Therefore, there is a need to investigate the possibility of its overexposure on biological system, especially blood parameters. Aim: This study was aimed to determine the biological effects of overexposure to radiation from infrared lamp on blood parameters. Materials and Methods: Infrared lamp of 100 W acts as a source of the IR. Twenty male healthy Wistar rats of the age range between 10 and 12 weeks and weigh between 100 and 250 g were studied. All the animals studied also acts as a control group with their blood samples taken and recorded as initial counting values. The animals were later divided into three groups: A, B, and C according to their hours of exposure according to their weight. Animals in Groups A, B, and C were exposed to IR for 1, 3, and 5 h, respectively. Blood samples of each animal in the group were taken 24, 48, and 96 h after exposure. The total number of erythrocytes, leukocytes, lymphocyte, and neutrophils were counted and compared with the initial samples. Results: The results revealed that packed cell volume, white blood cell, and lymphocytes of all the exposed animals averagely decreased by 17.4%, 17.5%, and 11.3%, respectively, whereas neutrophil increased by 19.0% after exposure to infrared. Conclusion: This study established that overexposure to radiation from infrared lamp affects hematological parameters.
背景:已有报道表明,红外辐射(IR)参与了光老化、光致癌、自由基的产生和骨髓细胞的消耗。适度暴露于红外灯的有益影响已被详细列出,包括增强血液循环、缓解肌肉疼痛和加速伤口愈合,但关于过度暴露时的生物效应的信息很少。因此,有必要研究其过度暴露对生物系统,特别是血液参数的可能性。目的:探讨过照射红外灯对血液指标的生物学影响。材料与方法:100w的红外灯作为红外光源。以20只年龄在10 ~ 12周龄、体重在100 ~ 250 g的健康雄性Wistar大鼠为研究对象。所有被研究的动物也作为对照组,它们的血液样本被采集并记录为初始计数值。这些动物随后被分成三组:A, B和C根据他们的暴露时间和他们的体重。A、B、C组分别暴露于IR 1、3、5 h。暴露后24、48、96 h分别取各组动物血样。计算红细胞、白细胞、淋巴细胞和中性粒细胞的总数,并与初始样品进行比较。结果:红外线照射后,各组动物的堆积细胞体积、白细胞和淋巴细胞平均分别减少17.4%、17.5%和11.3%,而中性粒细胞平均增加19.0%。结论:本研究证实过度暴露于红外灯辐射下会影响血液学参数。
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引用次数: 0
Predicting high blood pressure among adults in Southeastern Nigeria using anthropometric variables 使用人体测量变量预测尼日利亚东南部成年人的高血压
Pub Date : 2016-07-01 DOI: 10.4103/1596-2393.200912
C. J. Okamkpa, Monday Nwankwo, B. Danborno
Background: Epidemiological studies on high blood pressure revealed that it has become a global public health concern. Efforts are being made to uncover other indicators of hypertension than the traditional and crude one popularly used, i.e. BMI. Obesity and overweight are common causes of most cardiovascular diseases. Aim: The study examined which anthropometric variable better predicts hypertension among adults in Enugu State of Nigeria. Materials and Methods: Sample of the present cross-sectional study included 540 (288 females and 258 males) adults aged 28-74 years old. Five anthropometric variables (weight, height, chest, waist, and hip circumferences) and blood pressure were measured. Data were collected by means of questionnaires from patients attending Korean Enugu State University Teaching Hospital. Subject is classified as being hypertensive if systolic blood pressure (SBP) >140 mmHg and/or diastolic blood pressure (DBP) >90 mmHg. Results: The overall prevalence rate of hypertension was found to be 26.30% while 24.4% and 28% were recorded for males and females respectively. The prevalence was not significantly associated with gender (χ2 = 0.899, P = 0.343). Hypertension was found to be related to age, weight, chest, waist, and hip circumferences, and waist-hip ratio (P < 0.05) but not height (P > 0.05). Waist circumference with the largest area under the ROC curve was the best predictor of hypertension for all sample population, males and females respectively 0.67, 0.68 and 0.66. Logistic regression model revealed that CC, WC, HC and WHR are predictors of hypertension. Conclusion: Waist circumference appears to be a better predictor of hypertension than other anthropometrics in this sample population.
背景:对高血压的流行病学研究表明,高血压已成为一个全球性的公共卫生问题。人们正在努力发现高血压的其他指标,而不是传统和粗糙的普遍使用的指标,即BMI。肥胖和超重是大多数心血管疾病的常见原因。目的:该研究检查了哪种人体测量变量能更好地预测尼日利亚埃努古州成年人的高血压。材料与方法:本横断面研究样本包括540例(女性288例,男性258例),年龄在28-74岁之间。测量了5个人体测量变量(体重、身高、胸围、腰围和臀围)和血压。采用问卷调查的方式对在韩国爱奴古国立大学附属医院就诊的患者进行数据收集。如果收缩压(SBP) >为140 mmHg和/或舒张压(DBP) >为90 mmHg,则将受试者归类为高血压。结果:高血压总患病率为26.30%,男性为24.4%,女性为28%。患病率与性别无显著相关性(χ2 = 0.899, P = 0.343)。高血压与年龄、体重、胸围、腰围、臀围、腰臀比相关(P < 0.05),与身高无关(P < 0.05)。ROC曲线下面积最大的腰围是所有样本人群中高血压的最佳预测因子,男性和女性分别为0.67,0.68和0.66。Logistic回归模型显示CC、WC、HC和WHR是高血压的预测因子。结论:在该样本人群中,腰围似乎比其他人体测量指标更能预测高血压。
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引用次数: 6
Normal values of foot arch parameters in adult Hausa population of Nigeria 尼日利亚成年豪萨人足弓参数的正常值
Pub Date : 2016-07-01 DOI: 10.4103/1596-2393.200917
A. Gwani, A. Khan, M. Asari, Z. M. Mohd Ismail
Background: Deformities of foot arches have been implicated in various lower extremity injuries. Normal values of foot arch parameters have been studied in various populations. However, studies in Nigerian population are very limited and therefore require attention. Objective: The objectives of this study were to establish the normal values of foot arch parameters in adult Hausa population of Nigeria, to find the effect of gender on these parameters and to make comparison with previous studies in other populations. Materials and Methods: A total of 59 consented subjects (44 males, 15 females) that have no history of lower extremity deformity were recruited. Lateral radiograph of the right foot of each participant was taken in a bilateral standing position. For the medial longitudinal arch, navicular height (NH), first cuneiform height (FCH), calcaneal inclination angle (CIA), and calcaneal- first metatarsal angle (C1MA) were measured. Cuboid height (CH) and calcaneal-fifth metatarsal angle (C5MA) were measured for the lateral longitudinal arch. Measurements for angles and heights were performed using a universal plastic goniometer and a plastic ruler, respectively. Results: The mean (standard deviation [SD]) value of the NH was found to be 2.89 (0.54) cm, FCH 2.08 (0.44) cm, CIA 16.57° (3.30°), and C1MA 140.05° (5.63°). The mean (SD) of CH and C5MA was found to be 1.19 (0.31) cm and 160.96° (4.69°), respectively. There was no significant mean difference in those parameters between males and females. Conclusion: The mean values of foot arch parameters in adult Hausa population of Nigeria is comparable to previous studies on other populations, but generally lower than those of Caucasians. Similarly, our findings showed that gender has no significant effect on foot arch parameters.
背景:足弓畸形与各种下肢损伤有关。研究了不同人群足弓参数的正常值。然而,对尼日利亚人口的研究非常有限,因此需要引起注意。目的:建立尼日利亚豪萨族成年人群足弓参数正常值,探讨性别对足弓参数的影响,并与其他人群的研究结果进行比较。材料和方法:共招募59名无下肢畸形史的自愿受试者(男44名,女15名)。每个参与者的右脚侧位x线片摄于双侧站立位。测量内侧纵弓舟骨高度(NH)、第一楔形高度(FCH)、跟骨倾斜角(CIA)、跟骨-第一跖骨角(C1MA)。测量侧纵弓长方体高度(CH)和跟-第五跖骨角(C5MA)。角度和高度的测量分别使用通用塑料测角仪和塑料尺进行。结果:NH均值为2.89 (0.54)cm, FCH均值为2.08 (0.44)cm, CIA均值为16.57°(3.30°),C1MA均值为140.05°(5.63°)。CH和C5MA的平均(SD)分别为1.19 (0.31)cm和160.96°(4.69)°。这些参数在男性和女性之间没有显著的平均差异。结论:尼日利亚成年豪萨人群足弓参数的平均值与其他人群的研究结果相当,但普遍低于白种人。同样,我们的研究结果表明,性别对足弓参数没有显著影响。
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引用次数: 0
Histological and biochemical studies of Tamarindus indica pulp extract on the cerebral cortex in prenatal ethanol exposure in Wistar rats 产前乙醇暴露Wistar大鼠大脑皮层柽柳果肉提取物的组织学和生化研究
Pub Date : 2016-07-01 DOI: 10.4103/1596-2393.200919
Usman M. Ibe, A. Buraimoh, A. Ibegbu
Introduction: Ethanol consumption during pregnancy has been shown to jeopardize the health of the mother and the embryo. Aim: The aim of the present study was to evaluate the histological and biochemical changes associated with the administration of Tamarindus indica pulp extract (TIPE) on the cerebral cortex in prenatal ethanol exposed Wistar rats. Methodology: Twenty four (24) pregnant rats were divided into 7 groups. Group 1 received 1ml of distilled water, Group 2 received 200mg/kg of body weight (bw) of TIPE only, Group 3 received 300mg/kg bw of Vitamin E only, Group 4 received 0.1ml of olive oil only, Group 5 received 2ml (30%v/v) of ethanol only, Group 6 received 2ml (30% v/v) of ethanol and 200mg/kg bw of TIPE while Group 7 received 2ml (30% v/v) of ethanol and 300mg/kg bw of Vitamin E. All administrations were via gastric intubation and lasted from prenatal day (PD) 7 to 14. The dams were allowed to litter and the brain tissues of the pups were collected for biochemical and histological studies. Results: The result of oxidative stress studies showed significant decrease in the mean levels of catalase and glutathione concentration in Groups 5, 6 and 7 respectively when compared with the Control (P < 0.05), while the mean concentration of malondialdehyde showed significant increase in Group 5 when compared to the Control (P < 0.05) and there was no significant difference in the mean level of superoxide dismutase in all the Groups. The result of sialic acid assay showed significant decrease in the mean level of free, bound and total sialic acid contents in Group 5 when compared to the Control (P < 0.001). The histological studies of the cerebral cortex showed normal architecture in Groups 1, 2, 3 and 4, while Group 5 showed degenerative changes with light staining of Nissl substances when compared to the Control and Groups 6 and 7 showed mild degenerative changes when compared to the Control. Conclusion: Treatment with TIPE has been shown to have potential protective effect on the Cerebral cortex of Wistar rats during prenatal ethanol exposure.
导读:怀孕期间的酒精消费已被证明会危害母亲和胚胎的健康。目的:研究产前乙醇暴露的Wistar大鼠大脑皮质组织和生化变化与柽柳果肉提取物(TIPE)的关系。方法:24只妊娠大鼠分为7组。组1收到1毫升蒸馏水,组2收到200毫克/公斤体重(bw) TIPE,组3只收到300毫克/公斤体重的维生素E,组4只收到0.1毫升橄榄油组5收到2毫升30% (v / v)的乙醇,集团6收到2毫升30% (v / v)的乙醇和200毫克/公斤体重TIPE而集团7收到2毫升30% (v / v)的乙醇和300毫克/公斤体重的维生素E .所有政府都通过胃插管和持续从产前(PD) 7 - 14天。让幼崽下窝,收集幼崽的脑组织进行生化和组织学研究。结果:氧化应激研究结果显示,第5、6、7组过氧化氢酶和谷胱甘肽平均浓度较对照组显著降低(P < 0.05),第5组丙二醛平均浓度较对照组显著升高(P < 0.05),各组超氧化物歧化酶平均水平无显著差异(P < 0.05)。唾液酸测定结果显示,与对照组相比,第5组游离、结合和总唾液酸的平均含量显著降低(P < 0.001)。第1、2、3、4组大脑皮层组织结构正常,第5组与对照组相比出现尼氏物质光染色的退行性改变,第6、7组与对照组相比出现轻度退行性改变。结论:产前乙醇暴露对Wistar大鼠大脑皮质具有潜在的保护作用。
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引用次数: 6
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Journal of Experimental and Clinical Anatomy
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