Same Ethnic Background (same + ethnic_background)

Distribution by Scientific Domains


Selected Abstracts


Y haplogroups and aggressive behavior in a Pakistani ethnic group

AGGRESSIVE BEHAVIOR, Issue 1 2009
S. Shoaib Shah
Abstract Studies show that personality dimensions such as aggression are influenced by genetic factors and that allelic variants located on the Y chromosome influence such behavior. We investigated polymorphisms on the male-specific region of the human Y chromosome in 156 unrelated males from the same ethnic background, who were administered the Punjabi translation of the Buss and Perry Aggression Questionnaire that measures four aspects that constitute aggressive behavior, i.e. physical aggression, verbal aggression, anger, and hostility. A value of .85 for Cronbach's coefficient , indicates considerable internal consistency and suggests that the psychometric properties of the aggression questionnaire can be adapted for the Pakistani population. A mean score±SD of 69.70±19.95 was obtained for the questionnaire. Each individual was genotyped following a phylogenetic hierarchical approach to define evolutionary Y haplogroups. Five Y haplogroups that are commonly found in Eurasia and Pakistan comprised 87% (n=136) of the population sample, with one haplogroup, R1a1, constituting 55% of the sampled population. A comparison of the total and four subscale mean scores across the five common Y haplogroups that were present at a frequency ,3% in this ethnic group revealed no overall significant differences. However, effect-size comparisons allowed us to detect an association of the haplogroups R2 (Cohen's d statistic=.448,.732) and R1a1 (d=.107,.448) with lower self-reported aggression mean scores in this population. Aggr. Behav. 35:68,74, 2009. © 2008 Wiley-Liss, Inc. [source]


One therapist, four cultures: working with families in Greater China

JOURNAL OF FAMILY THERAPY, Issue 3 2002
Yung Lee
Rather than addressing ethnicity through a pre,set cultural lens, I discuss how my experiences as a family therapy trainer in Singapore, Hong Kong, Taiwan and Shanghai taught me to understand culture through the lens of the family. Similarities and differences among these cultural domains were reviewed. I also demonstrate how each encounter shaped my emotional responses and ways of intervention in the course of family interviews. Even though I belong to the same ethnic background, I had to interact differently in different arenas, despite my cultural values and theoretical orientation. [source]


G protein ,3 subunit 825T genotype is not associated with differing outcome in pediatric renal transplant recipients

PEDIATRIC TRANSPLANTATION, Issue 2 2002
Berthold Hocher
Recent studies have identified a novel polymorphism (C825T) of the gene encoding the ,3 subunit of heterotrimeric G proteins (GNB3), associated with enhanced activation of G proteins, which appears to be more common in hypertensive patients. The donor GNB3 825TT genotype was associated with reduced kidney allograft survival in adults. We examined (in 100 Caucasian pediatric renal transplant recipients) whether the GNB3 (C825T) polymorphism was associated with disease progression and outcome after renal transplantation. The slope of 1/creatinine was determined by linear regression analysis of a median of 12 points before and after renal transplantation, and the population was divided into two groups of equal size, before and after transplantation, according to the slope. The observed frequencies were 57 for the CC, 33 for the CT, and 10 for the TT haplotype. For comparison, 738 consecutive newborn babies with the same ethnic background were typed in the same hospital. Allele frequencies were statistically not significantly different (chi-square test, p =,0.1327). When dividing the pediatric renal transplant recipients into two groups with regard to the slope of 1/creatinine, both before and after renal transplantation, the observed proportions were CC 26, CT 17, and TT 7 in the group with the poorer slope and CC 31, CT 16, and TT 3 in the group with the better slope before renal transplantation (not significant [NS], chi-square test, p =,0.1777). The observed proportions after renal transplantation were CC 26, CT 16, and TT 8 in the group with the poorer slope and CC 31, CT 15, and TT 4 in the group with the better slope, respectively (NS, chi-square test, p =,0.167). Allograft survival was not associated with the T allele. In conclusion, in a sizeable number of pediatric renal transplant recipients the GNB3 C825T polymorphism was found not to be a genetic risk factor for end-stage kidney disease. In addition, kidney graft function and survival was also found not to be associated with a recipient GNB3 C825T polymorphism. [source]


Prevalence of factor V G1691A (factor V-Leiden) and prothrombin G20210A gene mutations in a recurrent miscarriage population

AMERICAN JOURNAL OF HEMATOLOGY, Issue 4 2002
Ramzi R. Finan
Abstract Factor V G1691A (FV-Leiden) and prothrombin G20210A mutations are major inherited risk factors for venous thrombosis. Recently, it was suggested that both mutations, through stimulation of venous and placental thrombosis events, were strongly associated with recurrent idiopathic miscarriages, although other studies disputed such a link. The aim of this study was to determine the prevalence of prothrombin G20210A and factor V G1691A (R506Q, FV-Leiden) mutations in women with recurrent idiopathic abortions and to recommend management for high-risk mutation carriers. One hundred ten women with two or more consecutive unexplained first-trimester miscarriages (mean age ± SD, 32.3 ± 5.3) were compared to 67 parous women with uncomplicated pregnancies (mean age ± SD, 33.9 ±7.3) (P = 0.134) from the same ethnic background. The presence or absence of the prothrombin G20210A and FV-Leiden mutations was assessed by PCR and RFLP analysis, using HindIII and MnlI digestion, respectively. In women with primary habitual abortion, 45 (40.91%) carried the FV-Leiden mutation, of whom 7 were in the homozygote and 38 were in the heterozygote states, and 15 (13.64%) carried the prothrombin G20210A mutation all as heterozygotes, compared to 16.42% and 2.99% carrier rates among controls, respectively, all of whom were heterozygote carriers. Of the other risk factors analyzed, smoking (OR 1.76; 95% CI = 0.79,3.94) was more prevalent in habitual aborters compared to controls. Both FV-Leiden and factor II G20210A mutations are major inherited risk factor associated with primary recurrent miscarriages. Women with a family or personal history of thrombosis should be screened before or early in the pregnancy for FV-Leiden and factor II G20210A mutations. Am. J. Hematol. 71:300,305, 2002. © 2002 Wiley-Liss, Inc. [source]