Investigating the Levels of Brain-Specific Proteins in Hydrocephalus Patients

Author(s):  
Ahmet Guzelcicek ◽  
Ataman Gönel ◽  
Ismail Koyuncu ◽  
Gulyara Cigdem ◽  
Dogan Kose ◽  
...  

Background:: Hydrocephalus, a common brain disorder in children, can cause permanent brain damage. A timely diagnosis of this disorder is crucial. Objective: The aim of this study was to evaluate the levels of S-100, CK-18, and NSE brain-specific proteins in patients with hydrocephalus. We examined the levels of these proteins in the blood samples of hydrocephalic patients. Methods: The study was conducted on the hydrocephalus (n = 31) patients and a healthy control group (n = 30). A Receiver Operating Characteristic (ROC) curve was used to assess the validity of the NSE, CK-18, and S100B to differentiate between the hydrocephalus and the control groups. The suitability of the data to the normal distribution was tested with the Shapiro Wilk test, and the Student t-test was used to compare the characteristics of the normal distribution in two independent groups. The individuals in the hydrocephalus and control groups had similar values in terms of age, height, and weight. Results: It was observed that NSE, CK-18, and S100B mean values of the individuals in the hydrocephalus group were significantly higher than NSE, CK-18, and S100B mean values of the control group. Conclusion: Experiments have shown that the levels of these proteins increase significantly in hydrocephalus patients compared to the healthy group. These three parameters can be considered as important markers in the diagnosis of hydrocephalus.

2019 ◽  
Vol 31 (4) ◽  
Author(s):  
Nawar Bahjet Kamil ◽  
Nada M. Al-Ghaban

Aim of the study: Is to evaluate the effect of myrrh oil local application on the healing process of skin wounds histologically , histomorphometrically and , histochemically. Materials and methods:Twenty male white New Zealand rabbits were used in this study. An incisional wounds with full thickness depth and of 2 cm length were done on both sides of the cheek skin of each rabbit. The left sided incisions (the control group) were irrigated with distilled water (10µL). The right sided incisions (the experimental groups) were treated with myrrh oil (10µL). Each group was subdivided into 4 subgroups according to the healing interval into 1,3,7 and 14 days(5 rabbits for each group). Results: Histological findings of our current study showed a highly significant difference between the experimental and the control groups in count of the inflammatory cells which showed that mean values increased with time for the control and the experimental groups. The histomorphometrical findings had shown that the thickness of the epithelium was nearly completed at about 7 days for the experimental groups and at about 14 days for the control. The blood vessels count was recorded to have a highly significant difference between the groups at days 1 and 3 only. The histochemical findings had shown that the collagen fibers remodeling had recorded a highly significant difference between the control and the experimental groups at days 7 and 14. Conclusion: The current study had revealed that myrrh oil accelerates wounds healing in rabbits. Key word:Wound healing , Myrrh oil, Masson’s Trichrome staining.


2020 ◽  
Author(s):  
Ran Xia ◽  
Na Shu ◽  
Huixian Cui ◽  
JORGE AGUSTÍN TRUJILLO PERDOMO ◽  
Hong Zhang ◽  
...  

Abstract AIMThe aim of the present study was to characterize the rhythm of 24-h intraocular pressure (IOP) and ocular perfusion pressure (OPP) in patients with ocular hypertension (OHTN), in order to provide a reference for the clinical diagnosis and treatment of OHTN. METHODSAccording to the diagnostic criteria, 107 patients with OHTN were included, and an age- and sex-matched healthy control group (71 patients) was selected. The IOP and blood pressure (BP) of the OHTN and the healthy control groups were recorded every 2 h over a 24-h period. BP was measured using a digital automatic BP monitor, and IOP was measured using a non-contact tonometer. RESULTSThe maximum, minimum and mean IOP were significantly higher in subjects with OHTN than in the healthy control group (P<0.05), and the maximum, minimum and mean MOPP were significantly lower in the OHTN group than in the healthy control group (P<0.05). The minimum and mean SOPP and DOPP values of the OHTN group were lower than those of the healthy control group (P<0.05), and the IOP, MOPP, SOPP and DOPP diurnal and nocturnal fluctuation values were significantly greater in the OHTN group than in the healthy control group (P<0.05). The peak and trough IOP times of the two groups coincided, which tended to be low during the day and higher at night. The peak and trough MOPP and SOPP times of the two groups also coincided, and were primarily higher during the day and lower at night. The 24-h DOPP in the healthy control group was generally higher during the daytime and lower at night, with peak values between 19:00-23:00 h, and trough values between 3:00-7:00 h. No obvious day-to-night fluctuations were observed in the OHTN group. CONCLUSIONThe OPP of patients with OHTN is lower, and the 24-h OPP fluctuates more than that of healthy control subjects. This may be an important blood flow factor for the progression to primary open angle glaucoma in patients with OHTN.


Rheumatology ◽  
2020 ◽  
Vol 60 (1) ◽  
pp. 263-268 ◽  
Author(s):  
Marwa Mahmoud Abdelaziz ◽  
Rania M Gamal ◽  
Nadia M Ismail ◽  
Raghda A Lafy ◽  
Helal F Hetta

Abstract Objectives This study was designed to evaluate the role of anti-CD74 antibodies in diagnosis of axial spondyloarthritis (axSpA) and their relationship to disease duration and disease activity. Methods Fifty patients with axSpA, 15 patients with RA and 15 healthy subjects were included in the study. Clinical examination and laboratory tests were done. The ESR, CRP level and ASDAS were measured as markers of the disease activity. Quantitative determination of human CD74 IgG antibodies was done. Results The mean age of the patients was 38.22 (S.D.12.20) years. The level of CD74 autoantibodies was significantly higher in axSpA in comparison to control groups. Most patients with positive articular and extra-articular manifestations were positive for CD74 autoantibodies. In patients with inactive disease, 33.3% were positive for CD74 autoantibodies, as were 83% with active disease. High percentages of patients with early and late axSPA were CD74 autoantibody positive. The majority of patients with positive disease activity in early and late axSpA were CD74 autoantibody positive. CD74 autoantibodies had 80% sensitivity vs both control groups with 87% specificity vs the healthy control group and 80% vs the RA control group in the diagnosis of axSpA. Conclusions The frequency of positive anti-CD74 IgG antibodies was as high in patients with early axSpA as in those with late axSpA, with no significant differences. There was a significant difference in the frequency of positive anti-CD74 IgG antibodies between patients with positive and negative disease activity. Based on the sensitivity and specificity of anti-CD74 IgG, this is a promising diagnostic tool to support the clinical diagnosis of axSpA.


Author(s):  
Intisar Razzaq Sharba ◽  
Arshad Noori Al-Dujaili

E-selectin, as identified (CD62E), is expressed on endothelial cells after stimulation with inflammation cytokines. β-Thalassemia diseases (βT) and early diagnosis are of utmost significance in the entire world population. This study was performed in the Thalassemia Center of the Al-Zahraa Educational Hospital in Al-Najaf Province, Iraq, on sixty-nine with β-thalassemia (54 βT major and 15 βT Intermedia) aged 8-40 years who transfused blood. Compared to 20 healthy volunteers as a control group. In both βT patients and healthy groups were assessed serum E-selectin levels. It was investigated the relationship with RBC, Hb, PCV, WBC, PLT, BMI, splenic status, iron, and ferritin levels. The results revealed a significant (P<0.05) decreased values of HB, RBC, P.C.V, and BMI. In contrast, values of WBC, PLT, Iron, and Ferritin were significantly increased in βT patients as compared to the healthy control groups. A significant (P<0.05) increase in serum E- Selectin level in βT patients (20.55±0.47) ng/ml to compare with the healthy group (9.16±0.50) ng/ml. Furthermore, it was a significant decrease in groups of βT major (19.87±0.42) ng/ml more than in βT intermedia (23±1.42) ng/ml. E-Selectin revealed a significant increase (P<0.05) in progress age and associated with splenectomies and underweight groups compared to splenectomies and the normal weight groups, respectively. Also, E-Selectin levels significantly positively correlated with WBC, PLT value, iron, and Ferritin levels. However, it was no significant with RBC, PCV, Hb. As a conclusion from this study, E- Selectin is an important biomarker in β-thalassemia patients can be identified as the complications associated with iron overload, inflammatory process, and endothelial dysfunction in βT disease.


2019 ◽  
Vol 18 (05) ◽  
pp. 217-222
Author(s):  
Fatma Hanci ◽  
Mustafa Hizal ◽  
Sevim Türay ◽  
Oya Kalaycioğlu ◽  
Nimet Kabakuş

AbstractThe purpose of this study was to evaluate the correlation between magnetic resonance imaging (MRI) findings and demographic and clinical characteristics, response to treatment times, and recurrence rates of Sydenham's chorea (SC), the most common of the acquired pediatric choreas. The clinical and radiological findings of 12 patients presenting to the pediatric neurology clinic in the previous 4 years and diagnosed with SC on the basis of the modified Jones criteria were investigated retrospectively from the hospital files. In addition, we measured the maximum prefrontal cortex and basal ganglia (globus pallidus, putamen, and caudate nucleus) thicknesses in the axial plane from patients' cerebral MRIs and compared these values with prefrontal cortex and basal ganglia thicknesses of a healthy control group measured using the same technique. Patient and control groups' cranial and basal ganglia MRIs were found to be normal. However, patients' globus pallidus thicknesses were significantly lower than those of the healthy control group. Additionally, the globus pallidus values of patients with recurrent SC and a prolonged healing time were lower than average. However, we determined no significant difference in terms of prefrontal motor cortex, caudate nucleus, or putamen thicknesses between the patient and control groups. Low globus pallidus thicknesses in patients with SC may indicate atrophy associated with globus pallidus involvement. Further experimental and prospective and long-term studies are needed for a better understanding of the factors affecting the pathophysiology, recurrence, and healing time of SC.


Author(s):  
Rasha Hasan Jasim ◽  
Hadeer Haider Abdualameer

During the period from the beginning of December 2018 to the end of May 2019, 108 resident of Babylon were included to participate in the current study, were divided into two main groups: 81 patients with GIT diseases, their age ranged from 12-80 years; and the controls group (27 individuals) with the age 17-71 years old. Furthermore, the patient group was divided into two subgroups, the first involved 51 patients with GIT tumors and the other with non-tumoral diseases of GIT (30 individuals suffered non tumoral GIT illness were enrolled as a pathological control group). CLEC4L, Serotonin were evaluated in the sera samples of the study groups. The current study revealed statistical significant increase in the levels of serotonin while it showed significant decrease in the levels of CLEC4L in the sera testers of patients with malignant GIT tumors when compared to benign GIT tumors, pathological GIT control, and healthy control groups. The present study showed that the relationship between CLEC4E with serotonin became negative. Serotonin showed the (88%) sensitivity among the assessed criteria followed by CLEC4L (76%).


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