scholarly journals Effect of PDYN rs2281285, rs2235749 and rs910080 gene polymorphisms on the intensity of depression symptoms and negative craving in heroin addicts

2021 ◽  
pp. 41-41
Author(s):  
Dilek Kaya-Akyüzlü ◽  
Selin Özkan-Kotiloğlu ◽  
Şafak Yalçınşahiner ◽  
Nagihan Ayaz

The present study was undertaken to explore whether prodynorphin (PDYN) polymorphisms have an effect on the intensity of depressive symptoms and negative craving in heroin addicts in a sample of 100 heroin addicts and 108 controls. PDYN rs2281285, rs2225749 and rs910080 polymorphisms were analyzed by PCR-RFLP. Craving and the intensity of depressive symptoms were measured by the Substance Craving Scale and the Beck Depression Inventory-II, respectively. A significant association between depression severity and PDYN rs2281285 (P=0.026) and rs2225749 (P=0.038) polymorphisms was detected. PDYN rs2225749 variation showed a trend association with increased negative craving (P=0.066). We also examined the associations between heroin dependence and PDYN rs2281285, rs2225749 and rs910080 gene polymorphisms at the gene and haplotype levels. The AAA haplotype was more frequent in heroin addicts and shown to be significantly associated with increased risk for heroin dependence (OR, 8.922; 95% CI, 1.116-71.313; P<0.05). PDYN rs2281285 and rs2225749 variations affected the intensity of depressive symptoms, and PDYN rs2225749 polymorphism may contribute to the induction of negative craving in heroin addicts. Haplotype analysis revealed for the first time that addicts with the AAA haplotype of PDYN gene may be more prone to heroin dependence.

SLEEP ◽  
2021 ◽  
Vol 44 (Supplement_2) ◽  
pp. A294-A295
Author(s):  
Emma Palermo ◽  
Jennifer Goldschmied ◽  
Elaine Boland ◽  
Elizabeth A Klingaman ◽  
Philip Gehrman ◽  
...  

Abstract Introduction Military personnel are at an increased risk for suicide compared to the general population, making it important to develop a deeper understanding of which factors contribute to this elevated risk. Given that suicidal ideation (SI) is one of the strongest predictors of suicide attempts, understanding factors that underlie SI may improve prevention efforts. Insomnia and depression both serve as independent risk factors for SI, and therefore the aim of this study was to examine the extent to which depressive symptoms moderate the association between insomnia and SI. Methods Data were obtained from the All Army Study of the Army Study to Assess Risk and Resilience in Servicemembers (STARRS). Soldiers (n=21,450) completed questions related to suicidal ideation (5 items), depressive symptoms (9 items), and insomnia (5 items) based on symptom presence in the past 30 days. Items in each domain were summed to create a total severity score. GEE models using a negative binomial linking function were conducted to examine the impact of depression, insomnia, and their interaction on SI. Results Both depression (χ2 =117.56, p&lt;0.001) and insomnia (χ2=11.79, p=0.0006) were found to have significant main effects on SI, and there was a significant interaction effect (χ2=4.52, p=0.0335). Follow up simple effects revealed that insomnia was no longer significantly associated with SI when depression severity was low, but was associated with SI in the presence of greater depression severity (χ2=2.91, p=0.0882). Conclusion In a large sample of Army soldiers, depression significantly moderated the association between SI and insomnia, such that insomnia seems to amplify the effects of depression on SI. These findings highlight the importance of addressing insomnia severity as a mean of reducing SI in those with depression, potentially allowing for intervention prior to a suicide attempt. Support (if any) Perlis: K24AG055602 & R01AG041783. This publication is based on public use data from Army STARRS (Inter-university Consortium for Political and Social Research, University of Michigan- http://doi.org/10.3886/ICPSR35197-v1), funded by U.S. NIMH-U01MH087981.


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.


2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Soma Saeed ◽  
Ishrat Mahjabeen ◽  
Romana Sarwar ◽  
Kashif Bashir ◽  
Mahmood Akhtar Kayani

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.


2013 ◽  
Vol 34 (1) ◽  
pp. 51-56 ◽  
Author(s):  
Lorenz Kuessel ◽  
Christoph Grimm ◽  
Martin Knöfler ◽  
Peter Haslinger ◽  
Heinz Leipold ◽  
...  

Oxytocin is crucially involved in the onset and maintenance of labor. We investigated the association between oxytocin receptor gene polymorphisms and preterm birth. The presence of four common oxytocin receptor gene polymorphisms (rs2254298, rs53576, rs2228485 and rs237911) was evaluated in one hundred women with preterm birth and one hundred healthy women using restriction fragment length polymorphism genotyping. No association was found between the presence of any individual oxytocin receptor gene polymorphism and preterm birth. In haplotype analysis, the haplotype combination of rs2254298 A allele, rs2228485 C allele and rs237911 G allele was found to be significantly associated with an increased risk of preterm birth (OR = 3.2 [CI 1.04–9.8],p= 0.043). In conclusion our findings suggest that a combination of three oxytocin receptor gene polymorphisms is associated with an increased risk for preterm birth. We propose further studies investigating the role of oxytocin receptor gene polymorphisms and preterm birth.


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.


2021 ◽  
Vol 50 (Supplement_1) ◽  
Author(s):  
Prem Shakya ◽  
Yohannes Adama Melaku ◽  
Amanda J Page ◽  
Robert J Adams ◽  
Nitin Shivappa ◽  
...  

Abstract Background The link between diet, inflammation and depressive symptoms (DepS) are of increasing interest. The study aims to assess the association between the dietary inflammatory index (DII®) and DepS using the North-West Adelaide Health Study (NWAHS) cohort and update the previous meta-analysis. Methods A total of 1743 (mean□SD age 56.6±13.6 years, 51% female) and 859 (mean□SD age 58.4±12.1 years, 52.6% female) of NWAHS participants were included for cross-sectional and longitudinal analysis respectively. DII was determined using food frequency questionnaires, and the Center for Epidemiologic Studies Depression Scale (CES-D) assessed DepS. Log- and negative binomial regression were used to assess the association between quartiles of DII and DepS. Results In a fully adjusted model, higher DII score (i.e. pro-inflammatory diet) was associated with 79% increase in odds of reporting DepS (ORQuartile4vs1:1.79; 95% CI: 1.14-2.81; ptrend=0.026). Men with higher DII had two-fold higher odds of DepS (ORQuartile4vs1:2.27; 95% CI: 1.02-5.06; ptrend=0.089). Women with higher DII had an 81% increase in odds of DepS (ORQuartile4vs1:1.81; 95% CI: 1.01-3.26; ptrend=0.068). These associations were consistent in the longitudinal analysis. The meta-analysis (n = 12) showed that a pro-inflammatory diet was associated with a 45% increase in odds of having DepS (ORQuartile4vs1:1.45; 95% CI: 1.20,1.74, p-value&lt;0.01). Conclusions A pro-inflammatory diet was positively associated with increased risk of DepS. Our findings support the current evidence that shows the role of pro-inflammatory diet in DepS. Key messages Increase the consumption of anti-inflammatory diet to reduce depressive symptoms


2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Lufeng Cheng ◽  
Ruihua Yin ◽  
Shaonan Yang ◽  
Xudong Pan ◽  
Aijun Ma

Purpose. Large artery atherosclerosis (LAA) ischemic stroke (IS) is the most common IS subtype, and microemboli are clinically important for indicating an increased risk of IS. Nucleotide-binding domain-like receptor protein 3 (NLRP3) plays a crucial role in the pathogenesis of atherosclerosis. The aim of this study is to investigate the relationship between NLRP3 gene polymorphisms and susceptibility for LAA IS and microembolic signals (MES) in the Chinese Han population. Methods. We studied 293 patients diagnosed with LAA IS and 265 controls. Transcranial Doppler (TCD) was used to monitor the MES in all of the patients. Depending on the presence or absence of MES, the patients were divided into MES-positive and MES-negative subgroups. PCR-RFLP or direct sequencing were used to analyze three NLRP3 gene polymorphisms. Results. Seventy-six patients presented with MES and the MES-positive rate was 25.94%. Logistic regression analysis showed that the TT genotype frequency for the rs4612666 gene polymorphism was higher in study patients than in the controls (adjusted P=0.001) and higher in MES-positive patients compared to MES-negative patients (adjusted P=0.015). The T allele of rs4612666 was associated with an increased risk for developing LAA IS and MES (P=0.001; P=0.015, resp.). Prevalence of the CCC haplotype was higher in the controls than in the patients (P=0.009) and prevalence of the TGT haplotype was lower in the controls than in the patients (P=0.019). Conclusions. The NLRP3 rs4612666 gene polymorphism may be related to the occurrence of LAA IS and MES, suggesting that the NLRP3 gene polymorphism increases the susceptibility of LAA IS by changing the plaque vulnerability.


2019 ◽  
Vol 16 (1) ◽  
Author(s):  
Polona Rus Prelog ◽  
Marijana Vidmar Šimic ◽  
Tanja Premru Sršen ◽  
Maja Rus Makovec

Abstract Background For a significant proportion of women, postpartum depression (PPD) is the first mood episode in their lives, yet its aetiology still remains unclear. Insecure attachment in close adult relationships is considered to be a risk factor for depressive symptoms. This study aimed to gain further insight into the risk factors for postpartum depression symptoms (PPDS) of nulliparas in Slovenia and to examine vulnerability to developing depressive symptoms, with an emphasis on contextual and stress-related characteristics. Methods The sample consisted of 156 nulliparas in the third trimester of pregnancy enrolled in a childbirth preparation program. The following instruments were applied: Experiences in Close Relationships-Revised, the Edinburgh Postpartum Depression Scale (EPDS), the Zung Anxiety Scale and a question battery designed by the research team including questions about emotional support and work-related stress. Logistic regression was used to test the association between demographic, social, environmental, personality and attachment variables and PPD of nulliparas (EPDS ≥10), controlling for baseline (prepartum) depression score. A multivariable linear regression model was built with the postpartum EPDS continuous score as a dependent variable. Results 28/156 (17,9%) were evaluated as being at risk for depression (EPDS≥10) in the last trimester and 25/156 (16%) at six weeks postpartum. The results of the logistic regression model controlled for prepartum depression score showed that increased risk for developing PPDS was associated with anxiety level postpartum, intimate-partner-attachment anxiety postpartum, and elevated stress due to loss of employment or an unsuccessful search for employment in the previous year. The results of the multivariable regression model, however, showed the association with education and postpartum anxiety with PPDS continuous score; EPDS after giving birth was higher for more educated and more anxious primiparas. Conclusions Our findings demonstrate the importance of anxiety symptoms and higher education level in assessments of nulliparas’ mental health. The results of our study show and confirm the results of previous research that anxiety symptoms in the immediate postpartum period are likely to be associated with depressive symptoms in nulliparas. The results also suggest that higher level of education of first-time mothers might not be a protective factor, especially for nulliparas with the university level of education. Further studies on larger samples should be considered.


2021 ◽  
Vol 12 ◽  
Author(s):  
Susanna Jernelöv ◽  
Erik Forsell ◽  
Viktor Kaldo ◽  
Kerstin Blom

Insomnia disorder is highly prevalent, and has been identified as a risk factor for many psychiatric problems, including depression, suicide ideation and suicide death. Previous studies have found that cognitive behavioral therapy for insomnia (CBT-I) reduce depression and suicidal ideation in samples with high levels of suicidal ideation. This study aims to investigate associations of CBT-I with suicidal ideation in a sample of 522 patients primarily seeking internet-delivered treatment for insomnia in regular psychiatric care. The sample had high pretreatment insomnia severity levels and a relatively high level of comorbid depression symptoms. Suicidal ideation levels were relatively low pretreatment but still improved significantly after CBT-I. Contrary to previous findings, the strongest predictor of changes in suicidal ideation were improvements in depressive symptoms, rather than improvements in insomnia. We conclude that suicidal ideation may not be a major problem in these patients primarily seeking treatment for insomnia, despite comorbid depressive symptoms, but that suicidal ideation still improves following CBT-i. Considering the increased risk for patients with untreated insomnia to develop depression, this finding is of interest for prevention of suicidal ideation.


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