[Solar irradiation of the skin and behavior of the electrophoretic patern of serum proteins].
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This study explores the contribution of parental qualities to the borderline personality disorder. The Parental Bonding Inventory is used to compare four parental qualities (caring mother, caring father, overprotective father, and overprotective mother) across three groups (borderline personality disorders, assorted psychiatric controls and normal controls). The major finding was that the borderline patients perceived their parents to be significantly less caring and more overprotective than both the psychiatric control or nonclinical control groups. This study was verified previous reports that patients diagnosed with an affective illness (in either the borderline group or psychiatric control group) reported no significant differences on the inventory. Pinpointing parental characteristics which antecede mental disorders may be an important first step in devising primary preventive interventions for adult disorders.
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The defensive behavior of 52 hybrid honeybee (Apis mellifera L.) colonies from four sets of crosses was studied and compared with that of European and Africanized bee colonies. Colonies containing F(1) hybrid workers were obtained through reciprocal crosses between European and Africanized bees. The total number of stings deposited by workers in a moving leather patch in 1 min was recorded. In each of the four sets of crosses, bees from hybrid colonies of Africanized paternity left more stings in leather patches than bees from hybrid colonies of European paternity. Results strongly suggest paternal effects of African origin increasing the defensive behavior of hybrid colonies. Although some degree of dominance was observed for high-defensive behavior in one of the four sets of crosses involving European paternity, most of the dominance effects reported in the literature appear to be the result of paternal effects. Several hypotheses to explain this phenomenon, as well as the implications of these effects on the fitness and breeding of honeybees are discussed.
Mothers and fathers rated their interaction with twin children on the Parent's Report (PR) questionnaire containing two scales-how the parent actually relates and how the ideal parent would relate. Mothers and fathers differed in parental style. Mothers perceived themselves as being profoundly more child-centered; fathers perceived themselves as using more control through arousal of guilt and anxiety. Parents asserted more control through temper and detachment with same-sex children. Boys and girls and monozygotic (MZ) and dizygotic (DZ) twins did not receive distinctly different parenting. Parents described MZ children as much more similar than DZ children but acted similarly with children in both types of twinships. Parental knowledge of zygosity did not affect the way the parents treated children. These findings suggest the relative importance of genetic contributions to behavioral similarity in MZ twins.
Relationships were sought between college students' retrospective reports of parental behavior and their R-S scores and MMPI profiles. In general, reports of greater parental rejection and greater covert parental control were found to be associated significantly with higher R-S scores and higher scores on a number of MMPI scales as well as greater overall elevation of MMPI profiles. Implications for clinical history taking were noted, and caution was urged in consideration of an individual's reports of past events and relationships.
Three parameters of parental care were recorded for pairs of cichlid fish (Cichlasoma nigrofasciatum) caring for their own young to determine the normal parental role of the male. Nonreproductive adult males were induced to exhibit parental behavior (e.g. herding, fin-digging, and defense of young) by daily presentation of free-swimming conspecific young. This process of sensitization to young appears to be species-specific in that males did not exhibit parental care toward alien (Hemichromis bimaculatus) young. Parental behavior in reproductive and nonreproductive males, as well as the implications and function of sensitization in these fish, is discussed.
The discus fish (Symphysodon aequifasciata) is a cichlid demonstrating advanced mode of parental care towards fry. Both male and female fish utilized epidermal mucus secreted from specialized epidermal cells to feed developing fry. We utilized proteomics to compare protein profile from parental and nonparental fish. Gel analysis revealed a total of 35 spots that were up-regulated in parental mucus. In tandem, another 18 spots were uniquely expressed in parental mucus. MS analysis of these spots identified proteins such as fructose biphosphate aldolase, nucleoside diphosphate kinase, and heat shock proteins, which are essential to support energy provision, cell repair and proliferation, stress mediation, and defense mechanism in parental fish during parental-care period. Concurrently, the detection of several antioxidant-related proteins such as thioredoxin peroxidase and hemopexin suggests a need to overcome oxidative stress during hypermucosal production in parental-care behavior. A C-type lectin was also found to be uniquely expressed in parental mucus and could have important role in providing antimicrobial defense to both parental fish and fry. In summary, our study shows that discus mucus proteome undergoes changes in protein expression during parental-care period.
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Twenty-one two-year-olds were observed interacting with their parents in a laboratory playroom. Previously reported analyses had found that they displayes no preferencd for interaction with either parent. The present analysis found that there was a high degree of correlation between the sociability of the cild with his mother and his sociability with his father. Possible implications of this finding are discussed.
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Although the wisdom of the guidelines advocated in Beyond the Best Interests of the Child for making custody and visitation decisions is widely proclaimed, the realities of existing statutes and procedural systems preclude their simple application to present-day custody cases. It is the purpose of this paper to join the efforts of others in attempting to delineate how the theoretical policies and abstract strategies comprising these guidelines can be implemented under the constraints of present realities. This effort takes the form of three disguised cases to which is added the author's commentary on his interventions and recommendations.
The language patterns of the mothers and fathers of four autistic boys were compared with those of the parents of four normal boys matched for language age with the autistic children. Language patterns were assessed during two 20-minute free-play sessions videotaped in the subjects' homes. The tapes were reliably coded using an 11-category coding system. Only one difference between the language patterns of the parents of the autistic and normal children emerged: The parents of the normal children engaged in a greater proportion of adult-directed language than did the parents of the autistic children. Comparison of the language patterns of mothers and fathers revealed similarities and differences. Both the frequency and percentage of occurrence scores for direct requests for language were significantly greater for mothers than for fathers. However, although the frequency of reinforcement for language did not differ across the sexes, fathers had a greater percentage occurrence score than mothers. There were no other significant differences between the mothers and the fathers.
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BACKGROUND: Parental care giving, divorce and death are associated with physical health as an adult. AIM: To investigate whether the structure of the nuclear family during childhood shows any correlation with the development of hypertensive diseases in pregnancy as an adult. STUDY DESIGN: Self-administered questionnaires were sent to 2600 women with hypertensive diseases in pregnancy and to 1484 controls. SUBJECTS: After confirmation of the diagnosis data from 842 patients and 623 control women were evaluated. OUTCOME MEASURES: Type, number and involvement of different caregivers, parental separation, parental death. RESULTS: In both groups parental separation and parental death were found equally often. In all age groups during childhood fathers were involved significantly less often in care giving when women with hypertensive disorders in pregnancy were compared to control women (1st-3rd year 23.4%/17%, <0.0001; 4th-10th year 25.7%/19.3%, <0.0001; 11th-18th year 30.1%/23.9%, <0.0001). The total number of caregivers involved was significantly higher in patients. CONCLUSIONS: The quality of parental care giving, i.e. the involvement of fathers and the total number of caregivers correlate with the risk to develop HDP. Further research is needed to specify underlying mechanisms and the relevant factors of the parent-child relationship.
The components of a research program focusing on early mother-twin interaction is described. Preliminary data obtained from a questionnaire at two months post term, cross-sectional observations at the age of one year, a follow-up study involving home observation and parental interviews from birth to the age of 3, point to the specificity of this triadic situation. During the first months of life, the burden of material tasks and the increase in baby care leave little time for starting a relationship based on pleasure or play. The impossibility of responding simultaneously to the needs of two babies and the difficulty of forming relationships on an individual basis foster early concerns for egalitarianism. The degree of physical resemblance between the babies creates the problem of differentiating them. To tell twins apart, mothers rapidly tend to rely on behavioral characteristics to which they attribute a genetic basis. In contrast, differences in development between the babies that introduce the eventuality of the dominance of one of the twins are often denied. In this highly specific situation, mothers arrive at personal solutions of adjustment over the first 3 years, manifest in a certain number of psychological and educational attitudes. Analysis of these maternal attitudes may help to shed light on some of the features of later psychoemotional development in twins.