scholarly journals Functional Polymorphisms of Matrix Metalloproteinases 1 and 9 Genes in Women with Spontaneous Preterm Birth

2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Nina Pereza ◽  
Ivana Pleša ◽  
Ana Peterlin ◽  
Žiga Jan ◽  
Nataša Tul ◽  
...  

Objective. The aim of this study was to investigate the association of functionalMMP-1-1607 1G/2G andMMP-9-1562 C/T gene polymorphisms with spontaneous preterm birth (SPTB; preterm birth with intact membranes) in European Caucasian women, as well as the contribution of these polymorphisms to different clinical features of women with SPTB.Methods and Patients. A case-control study was conducted in 113 women with SPTB and 119 women with term delivery (control group). Genotyping ofMMP-1-1607 1G/2G andMMP-9-1562 C/T gene polymorphisms was performed using the combination of polymerase chain reaction and restriction fragment length polymorphism methods.Results. There were no statistically significant differences in the distribution of neither individual nor combinations of genotype and allele frequencies ofMMP-1-1607 1G/2G andMMP-9-1562 C/T polymorphisms between women with SPTB and control women. Additionally, these polymorphisms do not contribute to any of the clinical characteristics of women with SPTB, including positive and negative family history of SPTB, gestational age at delivery, and maternal age at delivery, nor fetal birth weight.Conclusion. We did not find the evidence to support the association ofMMP-1-1607 1G/2G andMMP-9-1562 C/T gene polymorphisms with SPTB in European Caucasian women.

Open Medicine ◽  
2021 ◽  
Vol 16 (1) ◽  
pp. 1190-1197
Author(s):  
Povilas Aniulis ◽  
Aurelija Podlipskyte ◽  
Alina Smalinskiene ◽  
Rosita Aniuliene ◽  
Mindaugas Jievaltas

Abstract Aim of study was set to investigate the association of women urinary incontinence (UI) with serotonin receptor HTR2A T102C and beta 3-adrenergic receptor ADRB3 Trp64Arg genes polymorphisms. The study included 110 women with Urge, Stress, and Mixed UI types and the control group – 105 continent women. Both groups have filled in the ICIQ-FLUTS questionnaire and their blood genotyping was performed. Urge UI subgroup was older and had higher body mass index (BMI) in comparison to other UI types and control group. More than half of all women had family history of UI in Stress UI and Mixed UI subgroups. The frequency of HTR2A T102C gene polymorphism’s minor allele C and genotype CC was significantly more expressed in Urge UI subgroup, as compared with control group (C-77.3 vs 58.7%, p = 0.007 and CC-57.6 vs 31.1%, p = 0.015). The ADRB3 Trp64Arg gene polymorphism did not differ between groups. The regression analysis revealed CC genotype (OR = 3.06, 95% CI: 1.11–8.43; p = 0.030) and allele C (OR = 2.53, 95% CI: 1.16–5.53; p = 0.020) were risk factors for development of Urge UI. We conclude that HTR2A T102C gene polymorphism affected the development of Urge UI.


2021 ◽  
Author(s):  
Xinyu Cai ◽  
Mei Zhang ◽  
Chenyang Huang ◽  
Yue Jiang ◽  
Jidong Zhou ◽  
...  

Abstract Background: Gestational trophoblastic disease (GTD) usually affects young women of childbearing age. After treatment for GTD, 86% of women wish to achieve pregnancy. On account of the impacts of GTD and treatments as well as patient anxiety, large numbers of couples turn to assisted reproductive technology (ART), especially in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI). But few studies have investigated whether a history of GTD affects the outcomes of IVF/ICSI in secondary infertile patients and how it occurs. We investigate whether a history of GTD affects the IVF/ICSI outcomes and the live birth rates in women with secondary infertility.Methods: This retrospective cohort study enrolled 176 women with secondary infertility who underwent IVF/ICSI treatment at the reproductive medical center of Nanjing Drum Tower Hospital from January 1, 2016, to December 31, 2020. Participants were divided into the GTD group (44 women with GTD history) and control group (132 women without GTD history matched from 8318 secondary infertile women ). The control group and the study group were matched at a ratio of 3:1 according to patient age, infertility duration, number of cycles and body mass index (BMI). We assessed retrieved oocytes and high-grade embryos, biochemical pregnancy, miscarriage, ectopic pregnancy, gestational age at delivery, delivery mode and live birth rates.Result(s): We found a significantly reduced live-birth rate (34.1% vs 66.7%) associated with IVF/ICSI cycles in patients with a GTD history compared to those without a GTD history. The biochemical pregnancy and miscarriage rates of the GTD group were slightly higher than those of the control group. In addition, there was a difference in gestational age at delivery between the GTD and control groups (p<0.001) but no differences in the mode of delivery (p=0.267). Furthermore, the number of abandoned embryos in the GTD group was greater than that in the control group (p=0.018), and the number of good-quality embryos was less than that in the control group (p=0.019). The endometrial thickness was thinner (p<0.001) in the GTD group. Immunohistochemistry (IHC) showed abnormal endometrial receptivity in the GTD group.Conclusion(s): The GTD history of patients undergoing IVF/ICSI cycles had an impact on the live-birth rate and gestational age at delivery, which might result from the thinner endometrium and abnormal endometrial receptivity before embryo transfer.


2017 ◽  
pp. 53-58
Author(s):  
Lam Huong Le

Objectives: Molar pregnancy is the gestational trophoblastic disease and impact on the women’s health. It has several complications such as toxicity, infection, bleeding. Molar pregnancy also has high risk of choriocarcinoma which can be dead. Aim: To assess the risks of molar pregnancy. Materials and Methods: The case control study included 76 molar pregnancies and 228 pregnancies in control group at Hue Central Hospital. Results: The average age was 32.7 ± 6.7, the miximum age was 17 years old and the maximum was 46 years old. The history of abortion, miscarriage in molar group and control group acounted for 10.5% and 3.9% respectively, with the risk was higher 2.8 times; 95% CI = 1.1-7.7 (p<0.05). The history of molar pregnancy in molar pregnancy group was 9.2% and the molar pregnancy risk was 11.4 times higher than control group (95% CI = 2.3-56.4). The women having ≥ 4 times births accounted for 7.9% in molar group and 2.2% in control group, with the risk was higher 3.8 times, 95% CI= 1.1-12.9 (p<0.05). The molar risk of women < 20 and >40 years old in molar groups had 2.4 times higher than (95% CI = 1.1 to 5.2)h than control group. Low living standard was 7.9% in molar group and 1.3% in the control group with OR= 6.2; 95% CI= 1.5-25.6. Curettage twice accounted for 87.5%, there were 16 case need to curettage three times. There was no case of uterine perforation and infection after curettage. Conclusion: The high risk molar pregnancy women need a better management. Pregnant women should be antenatal cared regularly to dectect early molar pregnancy. It is nessecery to monitor and avoid the dangerous complications occuring during the pregnancy. Key words: Molar pregnancy, pregnancy women


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Sofoklis Stavros ◽  
Despoina Mavrogianni ◽  
Myrto Papamentzelopoulou ◽  
Evaggelos Basamakis ◽  
Hend Khudeir ◽  
...  

Abstract Background Promoter region SNPs in TNF-α have been studied in association with Recurrent Pregnancy Loss (RPL) occurrence in various populations. Among them, −238G > A, −308G > A and − 376G > A have been frequently investigated for their potential role in recurrent abortions. The aim of the present study is to evaluate the correlation among TNF-α 238, TNF-α 308 and TNF-α 376 polymorphisms and recurrent pregnancy loss risk in Greek women. Methods This study included 94 Caucasian women with at least two miscarriages of unexplained aetiology, before the 20th week of gestation. The control group consisted of 89 Caucasian women of proven fertility, with no history of pregnancy loss. DNA samples were subjected to PCR amplification using specific primers. Sanger sequencing was applied to investigate the presence of TNF-α 238, TNF-α 308, TNF-α 376 polymorphisms in all samples. Results The TNF-α 238 and TNF-α 308 variants were both detected in RPL and control groups (7.45% vs 4.49 and 45.16% vs 36.73%, respectively), but with no statistically significant association (p-value 0.396 and 0.374, respectively). The TNF-α 376 variant was not detected at all in both control and RPL groups. When TNF-α 238 and TNF-α 308 genotypes were combined no association with RPL was detected (p-value = 0.694). In subgroup analysis by parity, RPL patients carrying the A allele reported less previous births. Conclusions This is the first study demonstrating TNF-α 238 and TNF-α 308 gene expression and the absence of TNF-α 376 variant in Greek women with RPL. However, no association emerged between each polymorphism studied and the occurrence of recurrent pregnancy loss. Accordingly, TNF-α -308G > A, −238G > A and -376G > A variants are not considered genetic markers for identifying women at increased risk of recurrent pregnancy loss in the Greek population.


2020 ◽  
Author(s):  
Leila Jahangiry ◽  
Maryam Khazaee-Pool ◽  
Towhid Babazadeh ◽  
Parvin Sarbakhsh ◽  
Koen Ponnet

Abstract Background: Brucellosis is one of the most frequently occurring zoonotic diseases of veterinary and a public health problem in developing countries. It affects human and animal health and has measurable effects on the productive and reproductive performance of livestock. Therefore, the main purpose of this study was to develop a community-based intervention program for brucellosis prevention and control. A two-arm parallel cluster randomized controlled trial investigated the effectiveness of the program over six months in a rural population in Ahar, East Azerbaijan, Iran. A total of 16 village health houses were randomly allocated to the intervention and the control groups (eight per arm), and 400 participants were recruited via household health records in the health houses. The PRECEDE model, which is an acronym for Predisposing, Reinforcing and Enabling Constructs in Educational Diagnosis and Evaluation, was used to design, implement, and evaluate the brucellosis prevention and control program. Knowledge, attitudes, self-efficacy, social support, environmental enabling, and behavioral factors were measured at the baseline and the six-month follow-up. A generalized mixed effects model was used to analyze data. Results: The mean ages (SD) of the intervention and control group respondents were 35.9 (11.87) and 37.28 (11.04) years, respectively. After the six-month intervention, significant between-group differences were found on all PRECEDE variables, adjusted for education, history of brucellosis, and family history of brucellosis. Conclusion: There is a need to consolidate collaborative health and veterinary sector efforts, as well as increase regular vaccination practices and financial resources to support farmers willing to slaughter animals and/or offer slaughter facilities. The present study was able to demonstrate which educational and ecological factors influence behaviors and environments related to brucellosis and, as such, provide evidence of the effectiveness of interventions based on the PROCEDE model.


Author(s):  
Emily A. Oliver ◽  
Amanda Roman-Camargo

Women with a history of spontaneous preterm birth have an increased risk of recurrent preterm birth. In this randomized placebo-controlled trial funded by the National Institute of Child Health and Human Development, patients between 16 and 20 weeks of gestation with a history of spontaneous preterm birth were administered intramuscular 17 alpha-hydroxyprogesterone caproate (17P) or placebo, weekly until 36 weeks of gestation. Treatment with 17P significantly reduced the rate of preterm birth (36.3% vs. 54.9%, p <0.001). Rates of necrotizing enterocolitis, intraventricular hemorrhage, and need for supplemental oxygen were all significantly decreased in the 17P group. In women with a history of spontaneous preterm birth, weekly 17P decreases the rate of recurrent preterm birth.


2020 ◽  
Vol 135 ◽  
pp. 116s
Author(s):  
Eboni Jones ◽  
Kari Whitley ◽  
Joanne Quinones ◽  
Danielle Durie ◽  
Katherine Fradeneck

2019 ◽  
Vol 98 (8) ◽  
pp. NP125-NP130
Author(s):  
Serhan Derin ◽  
Selvet Erdogan ◽  
Murat Sahan ◽  
Mehmet Fatih Azik ◽  
Hatice Derin ◽  
...  

Ocular and ophthalmological adverse effects may be seen in β-thalassemia major (BTM) patients treated with regular blood transfusions and iron-chelating agents. We hypothesized that olfactory dysfunction may be present in this population. In this study, we aimed to investigate olfactory dysfunction in patients with BTM and determine the etiological factors. A total of 43 patients with BTM were included in the study. Forty-three patients without any nasal complaints, history of facial trauma, or nasal surgery were included as the controls. All participants had nasal endoscopy. The iron-chelating agents used, their duration of use, as well as hemoglobin and ferritin levels of the BTM patients were recorded. Sniffin’ Sticks test (SST) was used to assess olfactory functions, and BTM and control groups were compared for the results. The correlations of SST scores with the other study parameters were analyzed. Eight (18.6%) of 43 patients in the BTM group had hyposmia while none of the patients in the control group had hyposmia ( P < .001). Older age, low-hemoglobin level, and longer use of deferoxamine were found to be correlated with olfactory dysfunction. Olfactory dysfunction may be seen in BTM patients treated with iron-chelating agents. The results of this study suggest that screening for olfactory function may be needed in routine follow-up of BTM patients.


Sign in / Sign up

Export Citation Format

Share Document