scholarly journals Intra-Sexual Competition and Attitudes towards Immigrants

2018 ◽  
Author(s):  
Jan Antfolk ◽  
Lina Johansson ◽  
Minja Westerlund ◽  
Urszula M. Marcinkowska ◽  
pekka santtila

We proposed the hypothesis that immigration attitudes (IA) could be partly explained by intra-sexual competition (ISC), as immigration can increase mate competition, negatively affecting mate access for local individuals with low mate value. To test this, we presented participants with masculinized/feminized images of males and females. Each image was paired with a background description. Participants reported whether the depicted person should be permitted residence and whether participants would help the person integrate. We also measured participants’ mate value. Both men and women were more negative towards male than female immigrants. As expected, participants with lower mate value reported more negative IA, providing tentative support for the hypothesized association between ISC and IA. Because the manipulation of masculinity/femininity was only effective for female images, it remains unclear whether attractive (vs. less attractive) male immigrants elicit more negative IA.

Author(s):  
Jyoti Bala Sahu

Skin is the largest organ of the body both by surface area and weight. This covers the entire body. The thickness of skin varies considerably over all parts of the body and between young and old, men and women. It helps to regulate body temperature, stores water fat and permit sensation of touch. Psoriasis is a chronic dermatosis characterized by covered by silvery loose scales. Treatment available on contemporary system is not curative but suppressive only. The prevalence of psoriasis is 8%. Prevalence equal in males and females. A case of Mandala Kustha discussed here. Patient successfully treated with Shodhana (Virechana karma) & Shamana Chikitsa. After course of 2 months treatment provides significant relief in Sign and Symptoms. In our classics mentioned Shodhana Chikitsa for Kustha Roga. Considering the sign and symptoms of patient was treated with classical Virechana karma (therapeutic purgation) and Shamana Chikitsa according to line of treatment of Kustha (Psoriasis). Assessment was done on before treatment, after treatment and after follow up of 2 months; pictures were taken before treatment and after treatment. Remarkable improvement was noticed, induration and itching after Virechana treatment.


2006 ◽  
Vol 22 (7) ◽  
pp. 1471-1481 ◽  
Author(s):  
Maria Luiza Heilborn ◽  
Cristiane S. Cabral

This article examines the sexual practices of young Brazilians based on data from the GRAVAD Research Project, a household survey targeting males and females from 18 to 24 years of age (n = 4,634) in three Brazilian State capitals: Porto Alegre, Rio de Janeiro, and Salvador. The set of practices experienced over the course of their sexual careers is characterized by traits of social belonging, elements from individual life histories, and prescribed rules of conduct for men and women. The authors compared the young people's range of lifetime practices and those from last sexual relations in order to discuss the spread and incorporation of practices into life histories. The data point to the hegemony of vaginal sex in both the lifetime repertoire of sexual practices and the last sexual encounters, such that vaginal sex provides the prime definition of heterosexuality.


2021 ◽  
Vol 54 (2) ◽  
pp. 180-185
Author(s):  
Elham Mohammadyari ◽  
Mohammad Reza Kaffashian ◽  
Iraj Ahmadi ◽  
Azra Kenarkoohi ◽  
Askar Soufinia ◽  
...  

Objectives: This study was conducted to evaluate the clinical features of 68 coronavirus 2019-infected cardiac cases on gender basis. Methodology: Clinical, laboratory and electrocardiographic data of 68 COVID-19 patients with pre-existing cardiovascular diseases, analyzed and compared by gender-wise. Results: Dry cough (78% of male, 80% females) and fever (62% of male, 75% females) were the most common symptoms. Out of these 97% of them needed O2 supplementation. O2 saturation in patients with O2 therapy was 85%; 31% of men and 11% of women experienced intubation. The most common laboratory abnormalities, were neutrophilia, leukocytosis, lymphopenia, thrombocytopenia, decreased hemoglobin level, increased creatinine and urea, in men and women. Troponin level was different between male and female. Pneumonia was found in 86-87% patients. Approximately, Males and female, respectively53.10 and 52.8%, shown sinus tachycardia (ST arrythmia). PVC arrythmia was found in 2.9% of total patients. BBB arrythmia was found in 31.20% of males vs. 11.10% of females. The mean systole/diastole blood pressures respectively were 130±4/79.7 ±2 in males and 134±4/81±3 in females. Heart axis changes was identified in 43.8% and 27.8% of males and females respectively. Conclusion: Severity of symptoms and outcomes of COVID-19 in cardiac patients showed some differences between men and women which could be associated with differences in immune responses, respiratory tract properties, renin angiotensin system, sex hormones and lifestyle.  However, more studies to categorize gender differences are required.


2018 ◽  
Author(s):  
Jan Antfolk ◽  
Monica Ålgars ◽  
Linn Holmgård ◽  
Pekka Santtila

According to the theory of intra-sexual competition for mates, androphilic individuals (i.e., sexually interested in men) are expected to emphasize their physical appearance, and be less satisfied with their bodies, compared to gynephilic individuals (i.e., sexually interested in women). To test this theory against objectification theory and minority stress theory of body dissatisfaction and disordered eating, we measured body dissatisfaction, disordered eating, and body mass index (BMI) in both androphilic and gynephilic men and women in a large population-based sample (N = 8,007). Compared to gynephilic men, androphilic men were more likely to be dissatisfied with their bodies and display disordered eating. Gynephilic women were more dissatisfied with their bodies compared to androphilic women. Women were, on average, also more likely to be dissatisfied with their bodies and display disordered eating compared to men. Theoretical implications of the findings were discussed.


2019 ◽  
pp. 353-370
Author(s):  
Juliet W. Macharia

The growth of Information Communication Technology (ICT) has empowered communities in diverse ways. Both males and females use ICTs to transact businesses and carry on relationships. Access and use of mobile phones have changed people's lives. This chapter discusses the magical revolution of mobile telephony in Africa and specifically in Kenya. Innovations such as MPESA have transformed people's lives in Kenya and in other emerging economies. Both males and females have used the innovations to bring about development that has enriched their lives. Secondly, the role of gender socialization is discussed in relation to how the ICTs have eliminated the long-held belief that females are not participants in societal development. Thirdly, the role of the media in development is examined because they socialize people into the gender roles. Through mobile telephones, females perform diverse roles. Positive portrayal of men and women in development acknowledges that men and women must be active members of the process.


2018 ◽  
pp. 1185-1202
Author(s):  
Juliet W. Macharia

The growth of Information Communication Technology (ICT) has empowered communities in diverse ways. Both males and females use ICTs to transact businesses and carry on relationships. Access and use of mobile phones have changed people's lives. This chapter discusses the magical revolution of mobile telephony in Africa and specifically in Kenya. Innovations such as MPESA have transformed people's lives in Kenya and in other emerging economies. Both males and females have used the innovations to bring about development that has enriched their lives. Secondly, the role of gender socialization is discussed in relation to how the ICTs have eliminated the long-held belief that females are not participants in societal development. Thirdly, the role of the media in development is examined because they socialize people into the gender roles. Through mobile telephones, females perform diverse roles. Positive portrayal of men and women in development acknowledges that men and women must be active members of the process.


Author(s):  
Juliet W. Macharia

The growth of Information Communication Technology (ICT) has empowered communities in diverse ways. Both males and females use ICTs to transact businesses and carry on relationships. Access and use of mobile phones have changed people's lives. This chapter discusses the magical revolution of mobile telephony in Africa and specifically in Kenya. Innovations such as MPESA have transformed people's lives in Kenya and in other emerging economies. Both males and females have used the innovations to bring about development that has enriched their lives. Secondly, the role of gender socialization is discussed in relation to how the ICTs have eliminated the long-held belief that females are not participants in societal development. Thirdly, the role of the media in development is examined because they socialize people into the gender roles. Through mobile telephones, females perform diverse roles. Positive portrayal of men and women in development acknowledges that men and women must be active members of the process.


2009 ◽  
Vol 107 (5) ◽  
pp. 1622-1628 ◽  
Author(s):  
A. William Sheel ◽  
Jordan A. Guenette ◽  
Ren Yuan ◽  
Lukas Holy ◽  
John R. Mayo ◽  
...  

We sought to determine the relationship between lung size and airway size in men and women of varying stature. We also asked if men and women matched for lung size would still have differences in airway size and if so where along the pulmonary airway tree would these differences exist. We used computed tomography to measure airway luminal areas of the large and central airways. We determined airway luminal areas in men ( n = 25) and women ( n = 25) who were matched for age, body mass index, smoking history, and pulmonary function and in a separate set of men ( n = 10) and women ( n = 11) who were matched for lung size. Men had greater values for the larger airways and many of the central airways. When male and female subjects were pooled there were significant associations between lung size and airway size. Within the male and female groups the magnitudes of these associations were decreased or nonsignificant. In males and females matched for lung size women had significantly smaller airway luminal areas. The larger conducting airways in females are significantly smaller than those of males even after controlling for lung size.


1997 ◽  
Vol 82 (3) ◽  
pp. 847-850 ◽  
Author(s):  
Eddine Merabet ◽  
Samuel Dagogo-Jack ◽  
Daniel W. Coyne ◽  
Samuel Klein ◽  
Julio V. Santiago ◽  
...  

Abstract Leptin is a 16-kDa protein recently identified as the obese gene product involved in body weight regulation. Administration of recombinant leptin to ob/ob mice, which have a genetic defect in leptin production, reduces food intake and increases energy expenditure. Leptin is synthesized by fat cells, and in normal humans, plasma concentrations are proportional to adiposity. The physiological actions and the degradation pathways of leptin in humans are unknown. We investigated renal elimination of leptin by comparing plasma leptin concentrations in end-stage renal disease (ESRD) patients with normal controls. Our hypothesis was that if renal filtration is a significant route of elimination, the hormone would accumulate in ESRD patients. Mean plasma levels in 141 ESRD patients (26.8 ± 5.7 and 38.3 ± 5.6 μg/L for males and females, respectively) were significantly higher (P< 0.001) than mean values obtained in normal controls (11.9 ± 3.1 and 21.2 ± 3.0 μg/L for males and females, respectively). Leptin concentrations in ESRD patients correlated directly with body mass index (BMI; r = 0.77 for men and 0.78 for women). The rate of increase in leptin concentrations with BMI was significantly greater in ESRD patients (5.5 and 6.6 μg/L/U BMI for men and women, respectively) than in normal controls (1.4 and 2.6 μg/L/U for men and women, respectively). Pre- and postdialysis leptin levels in hemodialysis patients were similar. Western blot of plasma from ESRD patients with high leptin levels showed bands corresponding to the intact protein (16 kDa) with no lesser or greater molecular mass species observed. Leptin concentrations in patients with ESRD did not correlate with measures of residual renal function (serum creatinine,β 2-microglobulin, PTH, or GH levels). Similarly, we found no correlation between leptin levels and the number of years patients had been on dialysis or with recent weight changes. We conclude that intact leptin is increased in ESRD patients, but does not appear to cause decreased weight. As leptin levels did not correlate with residual renal function, increased production may account for the high levels observed.


2002 ◽  
Vol 34 (1) ◽  
pp. 13-27 ◽  
Author(s):  
JACQUES D. MARLEAU ◽  
JEAN-FRANÇOIS SAUCIER

Many studies in the last 45 years have shown that women prefer a boy to a girl for their first-born child, suggesting that this preference is universal in Western societies. A careful examination of these studies reveals, however, that the subjects were often women who were not pregnant and/or students. A review of sixteen studies with first-time-pregnant women showed that in most cases the opposite was true, namely, that a girl was desired more often than a boy, especially during the last two decades (from 1981 to 1996). Data concerning expectant fathers, however, indicate that they prefer a boy rather than a girl. A preference for a boy first was also observe for both non-expectant males and females. Women’s preference for a male child decreased and men’s preference increased slightly when the two sub-periods (before 1980 vs after 1981) were compared. A difference between men and women is, however, evident whatever the sub-period: men more often prefer a boy than women. These findings suggest that something specific about being pregnant is related to the preference for a girl first.


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