scholarly journals Soluble FMS-Like Tyrosine Kinase-1: Role in placenta accreta spectrum disorder

F1000Research ◽  
2021 ◽  
Vol 10 ◽  
pp. 618
Author(s):  
Sarma Lumbanraja ◽  
M Rizki Yaznil ◽  
Andre M Siahaan ◽  
Bancin Berry Eka Parda

Background: Placenta accreta is a pregnancy condition where the placenta's blood vessels attach too deeply to the uterine wall. Incidence of placenta accreta  is increasingly seen today as the rate of cesarean section increases, however, the exact pathophysiology of this condition is still not fully understood. Soluble fms-like tyrosine kinase-1  (sflt-1) as a protein produced by the placenta was found to be decreased in placenta accreta, Therefore we aim  to see if  sfltsFlt-1 has a role in the development of placenta accreta. Methods: This study involved 40 samples from patients that had been diagnosed with placenta accreta spectrum disorder (case group), and 40 samples from patients with normal pregnancies (control group)  at Rumah Skit Umum Pusat H.Adam Malik (RSUP) Haji Adam Malik Medan, in Indonesia.  Diagnosis of placenta accreta syndrome was based on Placenta Accreta Spectrum  Score (PAS), and International Federation of Gynecology and Obstetrics  (FIGO) classification of placenta accreta spectrum disorder.Analyses  were performed by independent t-test, man Mann-Whitney U test, and Kruskal-Wallis analysis test, with a P-value <0.05  considered as statistically significant (95%CI). Results: Based on this study, we found that the sFlt-1 level in the case group was lower than the control group. Data analysis using the Kruskal-Wallis test showed that there was a difference in sFlt-1 levels in this study group (p = 0.02), which was further evaluated  with post hoc analysis using Mann. -Whitney U test. The results indicated that there were significant differences between the control and PAS 0, PAS1, and PAS 2 (p = 0.043; p = 0.002; p = 0.03). Conclusion: sFlt-1 levels decreased in placental invasive pregnancies compared to normal pregnancies, however, this still needs to be investigated further in a multi-center study, considering that sFlt-1 levels are also influenced by ethnicity and other conditions that cannot be excluded in this study.

F1000Research ◽  
2021 ◽  
Vol 10 ◽  
pp. 618
Author(s):  
Sarma Lumbanraja ◽  
M Rizki Yaznil ◽  
Andre M Siahaan ◽  
Bancin Berry Eka Parda

Background: Placenta accreta is a pregnancy condition where the placenta's blood vessels attach too deeply to the uterine wall. Incidence of placenta accreta  is increasingly seen today as the rate of cesarean section increases, however, the exact pathophysiology of this condition is still not fully understood. Soluble fms-like tyrosine kinase-1  (sflt-1) as a protein produced by the placenta was found to be decreased in placenta accreta, Therefore we aim  to see if  sfltsFlt-1 has a role in the development of placenta accreta. Methods: This study involved 40 samples from patients that had been diagnosed with placenta accreta spectrum disorder (case group), and 40 samples from patients with normal pregnancies (control group)  at Rumah Skit Umum Pusat H.Adam Malik (RSUP) Haji Adam Malik Medan, in Indonesia.  Diagnosis of placenta accreta syndrome was based on Placenta Accreta Spectrum  Score (PAS), and International Federation of Gynecology and Obstetrics  (FIGO) classification of placenta accreta spectrum disorder.Analyses  were performed by independent t-test, man Mann-Whitney U test, and Kruskal-Wallis analysis test, with a P-value <0.05  considered as statistically significant (95%CI). Results: Based on this study, we found that the sFlt-1 level in the case group was lower than the control group. Data analysis using the Kruskal-Wallis test showed that there was a difference in sFlt-1 levels in this study group (p = 0.02), which was further evaluated  with post hoc analysis using Mann. -Whitney U test. The results indicated that there were significant differences between the control and PAS 0, PAS1, and PAS 2 (p = 0.043; p = 0.002; p = 0.03). Conclusion: sFlt-1 levels decreased in placental invasive pregnancies compared to normal pregnancies, however, this still needs to be investigated further in a multi-center study, considering that sFlt-1 levels are also influenced by ethnicity and other conditions that cannot be excluded in this study.


F1000Research ◽  
2021 ◽  
Vol 10 ◽  
pp. 618
Author(s):  
Sarma Lumbanraja ◽  
M Rizki Yaznil ◽  
Andre M Siahaan ◽  
Bancin Berry Eka Parda

Background: Placenta accreta is a pregnancy condition where the placenta's blood vessels attach too deeply to the uterine wall. Incidence of placenta accreta  is increasingly seen today as the rate of cesarean section increases, however, the exact pathophysiology of this condition is still not fully understood. Soluble fms-like tyrosine kinase-1  (sflt-1) as a protein produced by the placenta was found to be decreased in placenta accreta, Therefore we aim  to see if  sflt-1 has a role in the development of placenta accreta. Methods: This study involved 40 samples from patients that had been diagnosed with placenta accreta spectrum disorder (case group), and 40 samples from patients with normal pregnancies (control group)  at Rumah Skit Umum Pusat H.Adam Malik (RSUP) Haji Adam Malik Medan, in Indonesia.  Diagnosis of placenta accreta syndrome was based on Placenta Accreta Spectrum  Score (PAS), and International Federation of Gynecology and Obstetrics  (FIGO) classification of placenta accreta spectrum disorder.Analyses  were performed by independent t-test, man Whitney U test, and Kruskal-Wallis analysis test, with a P-value <0.05  considered as statistically significant (95%CI). Results: Based on this study, we found that the sFlt-1 level in the case group was lower than the control group. Data analysis using the Kruskal-Wallis test showed that there was a difference in sFlt-1 levels in this study group (p = 0.02), which was further evaluated  with post hoc analysis using Mann. Whitney U test. The results indicated that there were significant differences between the control and PAS 0, PAS1, and PAS 2 (p = 0.043; p = 0.002; p = 0.03). Conclusion: sFlt-1 levels decreased in placental invasive pregnancies compared to normal pregnancies, however, this still needs to be investigated further in a multi-center study, considering that sFlt-1 levels are also influenced by ethnicity and other conditions that cannot be excluded in this study.


2021 ◽  
Vol 9 ◽  
pp. 205031212110202
Author(s):  
Rgda Mohamed Osman ◽  
Mounkaila Noma ◽  
Abdallah Elssir Ahmed ◽  
Hanadi Abdelbagi ◽  
Rihab Ali Omer ◽  
...  

Objectives: Rheumatoid arthritis is a chronic inflammatory autoimmune disease. This study aimed to determine the association of interleukin-17A-197G/A polymorphism with rheumatoid arthritis in Sudanese patients. Methods: A case–control study was conducted between March and December 2018. Clinical and demographic data of the study participants were collected and analyzed. Polymerase chain reaction restriction fragment length polymorphism molecular technique was done to investigate interleukin-17A-197G/A polymorphisms. All statistical tests were considered statistically significant when p < 0.05. Results: The study population included 266 participants aged between 1 and 85 years, with an average of 40 years, classified into 85 (31.2%) cases (mean age 48.5 ± 11.3 years), and 181 (68.8%) controls (mean age 35.3 ± 15.9 years). The interleukin-17A homozygote AA genotype was more frequent among the control group compared to the case group; 95 (52.5%) and 7 (8.2%), respectively. The homozygote GG and the heterozygote AG genotypes were proportionally not different among the cases and control groups; 13 (54.2%) and 11 (45.8%), and 65 (46.4%) and 75 (53.6%), respectively. According to the distribution of interleukin-17A genotypes, a statistically significant difference was observed among cases with the interleukin-17A AA and AG genotypes, p values 0.001 and 0.004, respectively. For the association interleukin-17A genotypes and family history a negatively significant association was reported (95% confidence interval, –0.219, p value = 0.001). There was also a negatively significant association of interleukin-17A genotypes and anti-cyclic citrullinated peptide (95% confidence interval, −0.141, p value = 0.002). Conclusion: This study is the first study in Sudan established the association between interleukin-17A-197G/A (rs2275913) polymorphisms and susceptibly to rheumatoid arthritis. These findings appeal for further research in Sudan to investigate the exact role of IL-17A in immunopathology and disease severity among Sudanese rheumatoid arthritis


2017 ◽  
Vol 26 (1) ◽  
pp. 43-47 ◽  
Author(s):  
Shorifa Shahjadi ◽  
Arif Salam Khan ◽  
Mesbah Uddin Ahmed

Background: Mitochondrial dysfunction and abnormal brain bioenergetics can cause autism.Cellular function impairment due to mitochondrial dysfunction may cause cognitive impairment, language deficits and abnormal energy metabolism in autism.Objective: The aim of this study was to evaluate biochemical evidence of the mitochondrial dysfunction by measuring blood ammonia, serum lactate, alanine aminotransferase (ALT), aspartate aminotransferase (AST) and creatinine kinase (CK) in autism spectrum disorder children.Methods: This observational type of analytical study with case-control design was conducted in the Department of Physiology of Bangabandhu Sheikh Mujib Medical University (BSMMU), Shahbag, Dhaka. For this study, a total number of 20 Subjects were randomly selected, among which 10 were apparently healthy subjects (control group-A) for comparison and 10 were diagnosed children with autism spectrum disorder (study group-B). 5ml venous blood was collected from both groups for analysis serum CK, AST, ALT, lactate and blood ammonia. Blood ammonia, serum lactate, AST, ALT and CK level were estimated in all children by standard laboratory method. Independent sample‘t’ test was used for statistical analysis. P value <0.05 was accepted as significant. The mean of all the measured biochemical variables in normal children were within normal ranges.Result: Blood ammonia, serum lactate, AST, CK were found significantly higher in autism spectrum disorder children in comparison to control Conclusion: From the result of this study it may be concluded that mitochondrial dysfunction occur in autistic spectrum disorder children .J Dhaka Medical College, Vol. 26, No.1, April, 2017, Page 43-47


2021 ◽  
Vol 5 (1) ◽  
pp. 49-56
Author(s):  
Rahmad Suryawan Ura ◽  
Yuly Peristiowati

Typhoid fever is a disease that is prone to occur in Indonesia, because of the characteristics of the climate that is very prone to diseases related to the seasons. The purpose of this study is to analyze factors related to the incidence of typhoid fever in the Working Area of the Jayawijaya District Health Office. The research design used is quantitative analytics method using quantitative data. The type of approach used is case control. The population is 74 patients with typhoid fever. The large sample taken as many as 37 respondents, with a large comparison of samples between the number of respondents in the case group is 37 respondents, and 37 respondents as a control group, so the total number of samples is 74 respondents. Sampling techniques used in this study is a simple random sampling technique. Based on the results of the study, it is known that there is no relationship between age and the incidence of typhoid fever in the Working Area of the Jayawijaya District Health Office. Chi-square test result obtained p-Value Sig (0.445) > α (0.05). While it is known that there is a relationship between the level of knowledge, the level of education, hygiene of individual respondents with the incidence of typhoid fever in the Work Area of the Health Office of Jayawijaya Regency. Chi-square test results obtained p- value (0.000) < α (0.05) and environmental sanitation with the incidence of Typhoid Fever in the Work Area of the Jayawijaya District Health Office. Chi-square test result obtained p-value (0.001) < α (0.05). Based on the results of the study is expected to increase kinship with patients as well as by providing health services visits to the patient's home.


Author(s):  
Alexander Schwickert ◽  
Wolfgang Henrich ◽  
Martin Vogel ◽  
Kerstin Melchior ◽  
Loreen Ehrlich ◽  
...  

Abstract In placenta percreta cases, large vessels are present on the precrete surface area. As these vessels are not found in normal placentation, we examined their histological structure for features that might explain the pathogenesis of neoangiogenesis induced by placenta accreta spectrum disorders (PAS). In two patients with placenta percreta (FIGO grade 3a) of the anterior uterine wall, one strikingly large vessel of 2 cm length was excised. The samples were formalin fixed and paraffin-embedded. Gomori trichrome staining was used to evaluate the muscular layers and Weigert-Van Gieson staining for elastic fibers. Immunohistochemical staining of the vessel endothelium was performed for Von Willebrand factor (VWF), platelet endothelial cell adhesion molecule (CD31), Ephrin B2, and EPH receptor B4. The structure of the vessel walls appeared artery-like. The vessel of patient one further exhibited an unorderly muscular layer and a lack of elastic laminae, whereas these features appeared normal in the vessel of the other patient. The endothelium of both vessels stained VWF-negative and CD31-positive. In conclusion, this study showed VWF-negative vessel endothelia of epiplacental arteries in placenta accreta spectrum. VWF is known to regulate artery formation, as the absence of VWF has been shown to cause enhanced vascularization. Therefore, we suppose that PAS provokes increased vascularization through suppression of VWF. This process might be associated with the immature vessel architecture as found in one of the vessels and Ephrin B2 and EPH receptor B4 negativity of both artery-like vessels. The underlying pathomechanism needs to be evaluated in a greater set of patients.


2021 ◽  
Vol 48 (1) ◽  
pp. 69-79
Author(s):  
Amer Mahmoud Sindiani ◽  
Osamah Batiha ◽  
Esra’a Al-zoubi ◽  
Sara Khadrawi ◽  
Ghadeer Alsoukhni ◽  
...  

Objective: Poor ovarian response (POR) refers to a subnormal follicular response that leads to a decrease in the quality and quantity of the eggs retrieved after ovarian stimulation during assisted reproductive treatment (ART). The present study investigated the associations of multiple variants of the estrogen receptor 2 (ESR2) and follicle-stimulating hormone receptor (FSHR) genes with POR in infertile Jordanian women undergoing ART.Methods: Four polymorphisms, namely ESR2 rs1256049, ESR2 rs4986938, FSHR rs6165, and FSHR rs6166, were investigated in 60 infertile Jordanian women undergoing ART (the case group) and 60 age-matched fertile women (the control group), with a mean age of 33.60±6.34 years. Single-nucleotide polymorphisms (SNPs) were detected by restriction fragment length polymorphism and then validated using Sanger sequencing.Results: The p-value of the difference between the case and control groups regarding FSHR rs6166 was very close to 0.05 (p=0.054). However, no significant differences were observed between the two groups in terms of the other three SNPs, namely ESR2 rs1256049, ESR2 rs4986938, and FSHR rs6165 (p=0.561, p=0.433, and p=0.696, respectively).Conclusion: The association between FSHR rs6166 and POR was not statistically meaningful in the present study, but the near-significant result of this experiment suggests that statistical significance might be found in a future study with a larger number of patients.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Mahla Daliri B.O. ◽  
Hassan M. Majd ◽  
Ali Moradi

Abstract Background In COVID 19 era, the literature on e-learning, or particularly m-learning, has considerably increased focusing on the subject of medical knowledge transfer. Considering the importance of orthopedic knowledge for general practitioners and the inadequacy of the orthopedics internship duration in Mashhad University of Medical Sciences (MUMS), we have developed and investigated a smartphone orthopedic educational application named “Orthobox”. Methods In a quasi-clinical before-after trial study, we investigated the benefits of Orthobox application for medical interns attending MUMS orthopedic departments. A total of 120 students (64 and 56 students in control and case groups respectively) were recruited. The application consists of five main parts of medication, common order samples, common prescriptions, cast and splint types, and educational movies. Students who passed the course without getting access to the application (control group) and students who were also using application during the course (case group) were defined, and comparison was done between them objectively through final exam score comparison and subjectively through Visual Analogue Scale (VAS) questionnaire score comparison. Besides, using case group students’ activity report provided by the application panel, correlational analysis was done on their amount of activity on each of the main parts of the application and the corresponding question exam and VAS score separately. Results The case group of the study generally achieved higher final exam scores, mainly on Order question score (P value<0.001). Total VAS scores were also greater in case group (P value =0.001). It has also been identified that there is a notable positive trend between student’s amount of usage of the application and their final exam scores through correlational analysis. This correlation was not significant about students’ application visit numbers and VAS scores. Conclusion These results suggest that m-learning has got the potential to improve students’ medical knowledge and skills by organizing must-to-learn content specified for intern students of orthopedics on one hand, and cause more satisfaction in students about their education on the other hand. Trial registration This study was not registered because it is a quasi-clinical trial study. Level of evidence Level III (Evidence obtained from well-designed controlled trials without randomization (i.e. quasi-experimental).


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