scholarly journals Polymorphism of the IL13 gene may be associated with Uterine leiomyomas in Slovenian women

2016 ◽  
Vol 19 (2) ◽  
pp. 51-60 ◽  
Author(s):  
J Krsteski ◽  
S Jurgec ◽  
M Pakiž ◽  
I But ◽  
U Potočnik

AbstractUterine leiomyomas (ULM) are a common cause of solid pelvic tumors in women. Their etiopathogenesis remains unclear. Interleukins (ILs) and their receptors can influence tumor biology of ULM. The aim of this study was to evaluate single nucleotide polymorphisms (SNPs) exhibited in the genes IL4 (rs2070874), IL4R (rs1801275), IL12RB1 (rs11575934), IL12B (rs6887695), IL13 (rs20541) and IL23R (rs7517847) as risk factors for ULM in Slovenian women and to identify associations between corresponding clinical parameters and the analyzed SNPs. In addition, solitary and multiple ULM were compared to identify clinical and/or genetic parameters influencing their occurrence. We conducted a case-control study that included 181 women with leiomyomas and 133 control subjects. Genotyping of selected SNPs was performed using polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) and high resolution melting (HRM) techniques. The TT genotype of rs20541 (IL13) was significantly associated with decreased risk of ULM compared to both the CC and CT genotypes [p = 0.018; odds ratio (OR) = 0.184; 95% confidence interval (95% CI) = 0.048-0.7121. Using genetic and clinical data to develop a predictive model with logistic regression, we found that adenomyosis, higher age at diagnosis, family history of ULM occurrence, earlier menarche, lower number of pregnancies and lower age at first sexual intercourse, the G allele and genotypes AG and GG of rs1801275 (IL4R) were associated with an increased risk of multiple ULM occurrence. We also found an association between rs20541 (IL13) and 17ß-estradiol serum levels in patients with multiple ULM (p 0.003). Our study showed, for the first time, that rs20541 (IL13) may contribute to susceptibility of ULM development and that rs1801275 (IL4R) can predispose patients to develop multiple ULM.

2009 ◽  
Vol 2009 ◽  
pp. 1-6 ◽  
Author(s):  
Bo Song ◽  
Dianliang Zhang ◽  
Shuchun Wang ◽  
Hongmei Zheng ◽  
Xinxiang Wang

Background. Interleukin (IL)-8 has been implicated in the development of cancer cachexia. The polymorphism of IL-8 gene, which may affect the production level of IL-8, may be associated with cancer cachexia.Methods. The serum IL-8 level in our study was examined by radioimmunoassay. We also analyzed single nucleotide polymorphisms (SNPs) −251 A/T and +781 C/T of IL-8 gene, using polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP).Results. The serum levels of IL-8 were significantly elevated in patients with low-third gastric cancer compared with controls, and were further up-regulated in patients with cachexia than those without (Z=−3.134,P=.002). A significantly increased frequency of +781 T allele was noted in patients with cachexia (OR=2.247, 95% CI: 1.351–3.737,P=.002). The +781 TT genotype was observed to be associated with a significantly increased risk of cachexia (OR=3.167, 95% CI: 1.265–7.929,P=.011), and with odds ratio of 3.033 (95% CI: 1.065–8.639,P=.038) for cachexia after adjusting for potential confounding factors. Meanwhile, haplotype analysis indicated a borderline positive association betweenT251T781haplotype and cachexia as compared with theT251C781haplotype (OR=4.92, 95% CI: 1.00–24.28;,P=.053).Conclusions. IL-8 appears to be associated with cachexia from patients with low-third gastric cancer.


Diagnostics ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 1698
Author(s):  
Justyna Magiełda-Stola ◽  
Grażyna Kurzawińska ◽  
Marcin Ożarowski ◽  
Tomasz M. Karpiński ◽  
Krzysztof Drews ◽  
...  

For the first time in the Polish population, we aimed to investigate associations between the VDR gene single-nucleotide polymorphisms (SNPs) BsmI (rs15444410), ApaI (rs7975232), FokI (rs19735810), and TaqI (rs731236) and the development of preeclampsia (PE). A case–control study surveyed 122 preeclamptic and 184 normotensive pregnant women. The polymerase chain reaction–restriction fragment length polymorphism (PCR-RFLP) method was performed to examine the maternal VDR FokI, BsmI, TaqI, and ApaI polymorphisms. The VDR BsmIAA homozygous genotype was statistically significantly more frequent in preeclamptic women compared to the control group (p = 0.0263), which was also associated with a 2-fold increased risk of PE (OR = 2.06, p = 0.012). A correlation between the VDR BsmI polymorphism with systolic and diastolic blood hypertension was noted. Furthermore, 3-marker haplotype CTA (TaqI/ApaI/BsmI) was associated with significantly higher systolic (p = 0.0075) and diastolic (p = 0.0072) blood pressure. Association and haplotype analysis indicated that the VDR BsmI A allele could play a significant role in the PE pathomechanism and hence could be a risk factor for PE development in pregnant Polish women. These results indicate the importance of the VDR BsmI polymorphism and reveal that this variant is closely associated with a higher predisposition to hypertension.


2011 ◽  
Vol 2011 ◽  
pp. 1-3 ◽  
Author(s):  
Kemp W. Bundy ◽  
Laura Y. McGirt ◽  
Lora G. Bankova ◽  
Andreas Wollenberg ◽  
Lisa A. Beck ◽  
...  

Background. Eczema herpeticum (EH) is a potentially serious, systemic complication in subjects with atopic dermatitis (AD) caused by herpes simplex virus (HSV). The innate immune dysregulation that predisposes these subjects to cutaneous viral infections is not well understood. We tested the hypothesis that defects in mannan-binding lectin (MBL) may be associated with an increased risk of EH.Methods. We evaluated serum MBL levels and functional activity in 13 AD subjects with a history of EH (EH+) and 21 AD subjects with no history of EH (EH−). MBL levels were detected by enzyme immunoassay. MBL pathway functional activity was evaluated by determining MBL C4b deposition capacity.Results. We found no statistical difference in MBL serum levels or function between EH+ and EH− groups.Conclusion. Considering the limitations of this study (e.g., small samples size) our findings suggest that MBL defects do not play a role in EH.


2018 ◽  
Vol 21 (5) ◽  
pp. 386-394 ◽  
Author(s):  
Francesco Indovina ◽  
Pierpaolo Falcetta ◽  
Stefano Del Prato

Modern treatment of T2DM requires a shift in paradigm with appropriate intensification of therapy from the very first time of diabetes diagnosis. This is supported by data showing how even a moderate delay in achieving good glycemic control can translate into a later increased risk of developing diabetic complications. The recognition of the complexity of the pathogenesis of T2DM leads to the appreciation of the importance of attacking the disease from different angles, i.e. simultaneous tackling of multiple mechanisms contributing to hyperglycemia. From the turn of century a growing number of new anti-hyperglycemic agents have been made available. As compared to the older ones, these new medicines have a more targeted mechanism of action as they act at the level of the specific pathophysiologic disturbances accounting the development and progression of hyperglycemia. Because of that drugs can be use in combination taking advantage of their complementary mechanisms of action and synergistic. If introduced earlier in the natural history of the disease combination therapy may contribute avoiding undesirable exposure to even mild chronic hyperglycemia and provide early benefits. With respect to that in this review we will discuss advantages, disadvantages and still unanswered questions related to the use of early combination therapy in type 2 diabetes.


PLoS Medicine ◽  
2020 ◽  
Vol 17 (11) ◽  
pp. e1003372
Author(s):  
Ify R. Mordi ◽  
Benjamin K. Chan ◽  
N. David Yanez ◽  
Colin N. A. Palmer ◽  
Chim C. Lang ◽  
...  

Background There are conflicting reports regarding the association of the macrolide antibiotic clarithromycin with cardiovascular (CV) events. A possible explanation may be that this risk is partly mediated through drug–drug interactions and only evident in at-risk populations. To the best of our knowledge, no studies have examined whether this association might be mediated via P-glycoprotein (P-gp), a major pathway for clarithromycin metabolism. The aim of this study was to examine CV risk following prescription of clarithromycin versus amoxicillin and in particular, the association with P-gp, a major pathway for clarithromycin metabolism. Methods and findings We conducted an observational cohort study of patients prescribed clarithromycin or amoxicillin in the community in Tayside, Scotland (population approximately 400,000) between 1 January 2004 and 31 December 2014 and a genomic observational cohort study evaluating genotyped patients from the Genetics of Diabetes Audit and Research Tayside Scotland (GoDARTS) study, a longitudinal cohort study of 18,306 individuals with and without type 2 diabetes recruited between 1 December 1988 and 31 December 2015. Two single-nucleotide polymorphisms associated with P-gp activity were evaluated (rs1045642 and rs1128503 –AA genotype associated with lowest P-gp activity). The primary outcome for both analyses was CV hospitalization following prescription of clarithromycin versus amoxicillin at 0–14 days, 15–30 days, and 30 days to 1 year. In the observational cohort study, we calculated hazard ratios (HRs) adjusted for likelihood of receiving clarithromycin using inverse proportion of treatment weighting as a covariate, whereas in the pharmacogenomic study, HRs were adjusted for age, sex, history of myocardial infarction, and history of chronic obstructive pulmonary disease. The observational cohort study included 48,026 individuals with 205,227 discrete antibiotic prescribing episodes (34,074 clarithromycin, mean age 73 years, 42% male; 171,153 amoxicillin, mean age 74 years, 45% male). Clarithromycin use was significantly associated with increased risk of CV hospitalization compared with amoxicillin at both 0–14 days (HR 1.31; 95% CI 1.17–1.46, p < 0.001) and 30 days to 1 year (HR 1.13; 95% CI 1.06–1.19, p < 0.001), with the association at 0–14 days modified by use of P-gp inhibitors or substrates (interaction p-value: 0.029). In the pharmacogenomic study (13,544 individuals with 44,618 discrete prescribing episodes [37,497 amoxicillin, mean age 63 years, 56% male; 7,121 clarithromycin, mean age 66 years, 47% male]), when prescribed clarithromycin, individuals with genetically determined lower P-gp activity had a significantly increased risk of CV hospitalization at 30 days to 1 year compared with heterozygotes or those homozygous for the non-P-gp–lowering allele (rs1045642 AA: HR 1.39, 95% CI 1.20–1.60, p < 0.001, GG/GA: HR 0.99, 95% CI 0.89–1.10, p = 0.85, interaction p-value < 0.001 and rs1128503 AA 1.41, 95% CI 1.18–1.70, p < 0.001, GG/GA: HR 1.04, 95% CI 0.95–1.14, p = 0.43, interaction p-value < 0.001). The main limitation of our study is its observational nature, meaning that we are unable to definitively determine causality. Conclusions In this study, we observed that the increased risk of CV events with clarithromycin compared with amoxicillin was associated with an interaction with P-glycoprotein.


2020 ◽  
Author(s):  
Anthony Morgan ◽  
Hayley Boxall

In this study we use data from a large online survey of Australian women to examine whether the increased time spent at home, social isolation and financial stress resulting from COVID-19 containment measures were associated with a higher likelihood of physical and sexual violence among women in current cohabiting relationships with and without a history of violence. An increase in the amount of time spent at home with a partner did not in itself increase the likelihood of violence among either group. However, the probability of repeat or first-time violence was between 1.3 and 1.4 times higher for women who had less frequent contact with family and friends outside of the household during the pandemic. While financial stress prior to the pandemic was a strong predictor of violence for both groups, the probability of first-time violence was 1.8 times higher among women who experienced an increase in financial stress. We conclude that the pandemic was associated with an increased risk of violence against women in current cohabiting relationships, most likely from a combination of economic stress and social isolation.


2019 ◽  
Vol 2019 ◽  
pp. 1-8 ◽  
Author(s):  
Maria Nowacka-Zawisza ◽  
Agata Raszkiewicz ◽  
Tomasz Kwasiborski ◽  
Ewa Forma ◽  
Magdalena Bryś ◽  
...  

Genetic polymorphisms in DNA repair genes may affect DNA repair efficiency and may contribute to the risk of developing cancer. The aim of our study was to investigate single nucleotide polymorphisms (SNPs) in RAD51 (rs2619679, rs2928140, and rs5030789) and XRCC3 (rs1799796) involved in DNA double-strand break repair and their relationship to prostate cancer. The study group included 99 men diagnosed with prostate cancer and 205 cancer-free controls. SNP genotyping was performed using the PCR-RFLP method. A significant association was detected between RAD51 rs5030789 polymorphism and XRCC3 rs1799796 polymorphism and an increased risk of prostate cancer. Our results indicate that RAD51 and XRCC3 polymorphism may contribute to prostate cancer.


2016 ◽  
Vol 40 ◽  
pp. 4-12 ◽  
Author(s):  
S.M. Sylvén ◽  
T.P. Thomopoulos ◽  
N. Kollia ◽  
M. Jonsson ◽  
A. Skalkidou

AbstractBackgroundPostpartum depression (PPD) is a common disorder after childbirth. The strongest known predictors are a history of depression and/or a history of PPD. However, for a significant proportion of women, PPD constitutes their first depressive episode. This study aimed to gain further insight into the risk factors for PPD in first time mothers without previous psychiatric contact.MethodsWomen delivering in Uppsala University Hospital, Sweden, from May 2006 to June 2007, were asked to participate and filled out questionnaires five days and six weeks postpartum, containing inter alia the Edinburgh Postnatal Depression Scale (EPDS). Univariate logistic regression models, as well as a path analysis, were performed to unveil the complex interplay between the study variables.ResultsOf the 653 participating primiparas, 10.3% and 6.4% reported depressive symptoms (EPDS ≥ 12 points) five days and six weeks postpartum, respectively. In the path analysis, a positive association between anxiety proneness and depressive symptoms at five days and six weeks postpartum was identified. For depressive symptoms six weeks after delivery, additional risk factors were detected, namely depressive symptoms five days postpartum and subjective experience of problems with the baby. Caesarean section and assisted vaginal delivery were associated with fewer depressive symptoms at 6 six weeks postpartum.ConclusionsIdentification of anxiety proneness, delivery mode and problems with the baby as risk factors for self-reported depressive symptoms postpartum in this group of primiparas can be important in helping health care professionals identify women at increased risk of affective disorders in the perinatal period, and provide a base for early intervention.


Blood ◽  
2008 ◽  
Vol 111 (2) ◽  
pp. 534-536 ◽  
Author(s):  
Markus Mezger ◽  
Michael Steffens ◽  
Melanie Beyer ◽  
Carolin Manger ◽  
Johannes Eberle ◽  
...  

Patients after allogeneic stem-cell transplantation (alloSCT) have an increased risk for invasive aspergillosis (IA). Here, recipients of an allograft with IA (n = 81) or without IA (n = 58) were screened for 84 single nucleotide polymorphisms in 18 immune relevant genes. We found 3 markers in chemokine (C-X-C motif) ligand 10 (CXCL10, 4q21, 11 101 C > T, P = .007; 1642 C < G, P = .003; −1101 A < G, P = .001) significantly associated with an increased risk of developing IA. Furthermore, immature dendritic cells (iDCs) exposed to Aspergillus fumigatus germlings showed markedly higher CXCL10 expression, if carrying the wild type genotype, compared with the “CGAG” high risk haplotype. In addition, serum from patients with proven/probable IA showed increased serum levels of CXCL10, compared with immunocompromised patients without IA. Thus, polymorphisms in CXCL10 determine chemokine secretion by iDCs upon exposure to A fumigatus and most likely thereby genetically determine the risk of IA after alloSCT.


2004 ◽  
Vol 14 (1) ◽  
pp. 118-125
Author(s):  
J. E. Lee ◽  
S. J. Lee ◽  
S. E. Namkoong ◽  
S. J. Um ◽  
J. W. Sull ◽  
...  

BackgroundThe aim of this study was to identify gene–gene and gene–environmental factors affecting cervix carcinogenesis in Korean women.MethodsWe evaluated 530 subjects composed of 185 female cervix cancer patients and 345 normal healthy women. The single nucleotide polymorphisms (SNPs) of p53 codon 72, p21 codon 31, and interferon regulatory factor-1 (IRF-1) intron 6 were evaluated from extracted DNA of peripheral blood with an automatic DNA sequencer. The differences of each SNP, gene–gene and gene–environmental interactions between normal controls and patients were evaluated in the adjusted environmental background.ResultsIn the environmental aspect, the rate of cervix cancer increased in the women with a lower level of education, a younger age at first sexual intercourse and more childbearing. The women who had p53 (Arg/Arg), IRF-1 (T/T), and <6 years of education showed a 14.7-fold increased risk of cervix cancer compared to the women who had p53 (∼Pro), IRF-1 (∼C), and >15 years of education. The women who had p53 (Arg/Arg), p21 (Ser/Ser), and >3 children showed a 6.4-fold increased risk of cervix cancer compared to the women who had p53 (∼Pro), p21 (∼Arg), and no children. The women who had p53 (Arg/Arg), IRF-1 (T/T), and first sexual intercourse before 22 years old showed a 5.5-fold increased risk of cervix cancer compared to the women who had p53 (∼Pro), IRF-1 (∼C), and first sexual intercourse after 26 years old.ConclusionsWe found that the level of education, the age at first intercourse, and the number of children were independent risk factors in cervix carcinogenesis. The specific combinations of p53, p21, and IRF-1 gene–gene and gene–environmental interactions were significantly noted in the cervix carcinogenesis of Korean women.


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