Search PubMedSearch

Biomedical subjects

D A Kenny

Publications and source records attributed to D A Kenny.

At least 19 recordsLinked to original sources

Identification and characterization of LMO4, an LMO gene with a novel pattern of expression during embryogenesis.

LMO4 is a novel member of the LIM-only (LMO) subfamily of LIM domain-containing transcription factors. LMO1, LMO2, and LMO4 have distinct expression patterns in adult tissue, and we demonstrate that nuclear retention of LMO proteins is enhanced by the nuclear LIM interactor (NLI). In situ hybridization to early mouse embryos of 8-14.5 days revealed a complex pattern of LMO4 expression spatially overlapping with NLI and LHX genes. LMO4 expression in somite is repressed in mice mutant for the segment polarity gene Mesp2 and expanded in Splotch mutants. During jaw and limb outgrowth, LMO4 and LMO2 expression define mesenchyme that is uncommitted to regional fates. Although both LMO2 and LMO4 are activated in thymic blast cells, only LMO4 is expressed in mature T cells. Mesenchymal and thymic blast cell expression patterns of LMO4 and LMO2 are consistent with the suggestion that LMO genes inhibit differentiation.

Adaptor Proteins, Signal Transducing

Interpersonal perception and metaperception in nonoverlapping social groups.

Consensus, self-other agreement, and meta-accuracy were studied within and across nonoverlapping social groups. Thirty-one target persons were judged on the Big Five factors by 9 informants: 3 family members, 3 friends, and 3 coworkers. Although well acquainted within groups, informants were unacquainted between groups. A social relations analysis conducted within each social group showed reliable consensus on the Big Five personality factors. A model specified to estimate the consistency of a target person's effect on perceptions by others across social groups showed weaker agreement across groups. That is, targets were perceived consensually within groups, but these consensual perceptions differed between groups. The data suggest that personality and identity are context specific; however, there was some evidence of agreement in perceptions across groups.

Adult

Cross-cultural consensus in personality judgments.

Building on recent research demonstrating consensus and accuracy in interpersonal perception based on minimal information, the present studies examined American and Chinese participants' within- and cross-cultural judgments. In Study 1, the authors used the zero-acquaintance paradigm in the People's Republic of China and found consensus on all personality dimensions. In Study 2, Chinese and American participants judged each other on the basis of photographs, and consensus was found among Americans' judgments of Chinese and Chinese participants' judgments of Americans. Further, by correlating target effects based on within-culture zero-acquaintance judgments and cross-cultural photographic judgments, the authors found agreement in the judgments of individuals by members of their own culture and the other culture for both Chinese and Americans.

China

Nuclear LIM interactor, a rhombotin and LIM homeodomain interacting protein, is expressed early in neuronal development.

LIM domain-containing transcription factors, including the LIM-only rhombotins and LIM-homeodomain proteins, are crucial for cell fate determination of erythroid and neuronal lineages. The zinc-binding LIM domains mediate protein-protein interactions, and interactions between nuclear LIM proteins and transcription factors with restricted expression patterns have been demonstrated. We have isolated a novel protein, nuclear LIM interactor (NLI), that specifically associates with a single LIM domain in all nuclear LIM proteins tested. NLI is expressed in the nuclei of diverse neuronal cell types and is coexpressed with a target interactor islet-1 (Isl1) during the initial stages of motor neuron differentiation, suggesting the mutual involvement of these proteins in the differentiation process. The broad range of interactions between NLI and LIM-containing transcription factors suggests the utilization of a common mechanism to impart unique cell fate instructions.

Adaptor Proteins, Signal Transducing

Do we know how much people like one another?

Metaperception is a person's perception about a second person's perception of a third person. The purpose of this article is to examine the accuracy of metaperceptions of liking. A related question concerns whether the heuristics of balance, reciprocity, and agreement are used by perceivers when forming such judgments. The authors present analyses from 5 diverse research studies that used an adaptation of the social relations model for triads (C.F. Bond, E.M. Horn, & D.A. Kenny, in press). The results indicate that people know how much people like one another, even with small amounts of information. Although there is evidence for the use of heuristics, particularly reciprocity and agreement, accuracy is sometimes enhanced by using these heuristics.

Adult

A general procedure for the estimation of interdependence.

Dependencies among observations are of interest to psychologists for both methodological and substantive reasons. A general procedure is developed that can be used to estimated dependencies among observations, given a set of a priori expectations about the structure of those dependencies. The utility of this general procedure is illustrated for specific cases: the estimation of serial dependency in time-series data, of dyadic and group interdependence in social psychology, and of reliability. The utility of the approach derives from its generality and from its ability to handle randomly missing data.

Humans

The design and analysis of social-interaction research.

Static models of interacting persons measured at the interval level are reviewed. A discussion of the fundamental sources of variance and key design decisions in social-interaction research is presented. Outlined are the basic designs for social-interaction research and their proper analysis. Multilevel modeling is likely to become the most common data analysis method. Critical issues unique to social-interaction research are examined, particularly the effect of the partner on the interaction actor. Finally, illustrations of analyses from four extended examples are presented.

Adult

The trait-state-error model for multiwave data.

Although researchers in clinical psychology routinely gather data in which many individuals respond at multiple times, there is not a standard way to analyze such data. A new approach for the analysis of such data is described. It is proposed that a person's current standing on a variable is caused by 3 sources of variance: a term that does not change (trait), a term that changes (state), and a random term (error). It is shown how structural equation modeling can be used to estimate such a model. An extended example is presented in which the correlations between variables are quite different at the trait, state, and error levels.

Humans

The examination of myofascial face pain and its relationship to psychological distress among women.

In this study, 110 female myofascial face pain patients were assessed monthly for 10 months on measures of pain, distress, and stressful life events. D. A. Kenny and A. J. Zautra's (1995) structural equation model for examining the separate trait, state, and error components of the variables was used to analyze the data. Both pain and distress had sizable trait variance, and the trait components were correlated. The 2 variables also showed sizable state variance, and the states of pain covaried with states of distress. A significant time-lagged relationship between the 2 variables was found: Increases in distress led to elevations in pain 1 month later. Stressful life events arising from major social roles were also associated with greater distress, but not pain. Illness events unrelated to the pain syndrome were associated with both pain and distress.

Female

Helping homeless mentally ill people: what variables mediate and moderate program effects?

This process evaluation study examined what variables moderate and mediate treatment effects on days in stable housing and client satisfaction for homeless mentally ill clients. In general, demographic characteristics did not moderate either outcome variable. Housing contacts, entitlement contacts, mental health contacts, and supportive services were significant mediators of the treatment effect on days in stable housing. Program contacts, mental health contacts, and supportive services were significant mediators of client satisfaction.

Adult

Enhanced co-orientation in the perception of friends: a social relations analysis.

Newcomb's (1953) idea of co-orientation (interdependence between two persons' attitudes or perceptions) is used as a framework within which interpersonal perception between friends and acquaintances is examined. The principal question is whether co-orientation effects are stronger for friendship dyads than for acquaintance dyads. More specifically, the study examines the degree to which consensus, assimilation, self-other agreement, and assumed similarity differ. The social relations model is used to analyze a data set that included 16 living groups with 119 friend dyads and 1.668 acquaintance dyads. Results indicate that co-orientation effects are more pronounced in friendship dyads. The increment in co-orientation effects is largely due to similarities in the unique or idiosyncratic perceptions that people have of friendship pairs as well as the unique agreement about others that friends have with one another.

Communication

Consensus in interpersonal perception: acquaintance and the big five.

Consensus refers to the extent to which judges agree in their ratings of a common target. Consensus has been an important area of research in social and personality psychology. In this article, generalizability theory is used to develop a percentage of total variance measure of consensus. This measure is used to review the level of consensus across 32 studies by considering the role of acquaintance level and trait dimension. The review indicates that consensus correlations ranged from zero to about .3, with higher levels of consensus for ratings of Extraversion. The studies do not provide evidence that consensus increases with increasing acquaintance, a counterintuitive result that can be accounted for by a theoretical model (D.A. Kenny, 1991, in press). Problems in the interpretation of longitudinal research are reviewed.

Female

Do people know how others view them? An empirical and theoretical account.

Meta-accuracy is the extent to which people know how others see them. Following D.A. Kenny and L. Albright (1987), we show how the social relations model (SRM) can be used to investigate meta-accuracy. The results from 8 SRM studies involving 569 subjects are reviewed. We argue that people determine how others view them not from the feedback that they receive from others but from their own self-perceptions. Consistent with this argument are the findings that (a) people overestimate the degree of consistency in the ways that different targets view them and (b) people are better at understanding how others generally view them than how they are uniquely viewed by specific individuals.

Humans

Expert judgments of hypnosis from subjective state reports.

Suggestibility was assessed in 60 college students after a traditional hypnotic induction, an alert induction, progressive relaxation training, or instruction in goal-directed imagery. Responsiveness to suggestion did not differ between groups. Subjects also generated open-ended reports of their states of awareness and of their experience of 3 hypnotic suggestions. A sample of these reports from 24 moderately to highly suggestible subjects were evaluated by 18 experts in the field of hypnosis. Expert ratings of subjects' open-ended reports indicated that (a) traditional hypnotic inductions produce a state of consciousness that is indistinguishable from nonhypnotic relaxation training, (b) the subjective experience of hypnotic suggestions after imagination training is indistinguishable from that after hypnotic inductions, and (c) suggestibility is unrelated to state of consciousness as assessed by experts.

Adult

Consensus at zero acquaintance: replication, behavioral cues, and stability.

That observers tend to agree in their ratings of a target even if they have never interacted with that target has been called consensus at zero acquaintance. The basic finding that consensus is highest for judgments concerning a target's degree of extraversion (EV) and somewhat weaker for judgments of conscientiousness is replicated. Several potential observable cues that might be used by judges when rating targets are examined. The finding that ratings of physical attractiveness correlate with judgments of EV is replicated. In Study 1, rapid body movements and smiling were also found to correlate with EV judgments. The level of consensus declined when initially unacquainted Ss interacted one-on-one (Study 2), but did not decline--and even increased--when Ss interacted in a group (Study 3). Ss judged as extraverted at zero acquaintance were also seen as extraverted after interacting with others.

Adult

Effects of self-consciousness and social anxiety on self-disclosure among unacquainted individuals: an application of the social relations model.

Recent research has demonstrated a positive relationship between private self-consciousness and the tendency to self-disclose. These studies have relied exclusively upon self-reports of disclosure. In the present study, Kenny's Social Relations Model (Kenny & La Voie, 1984) was employed to examine the relationship between a subject's self-reports and others' reports of a subject's level of self-disclosure and the relationship of these reports to private self-consciousness, as well as the other traits measured by the self-consciousness scale: public self-consciousness and social anxiety. Unacquainted college women (N = 102) participated in one-on-one interactions in a round-robin design. Subject's self-reports of disclosure and their levels of private self-consciousness correlated positively. The partners' reports of an individual's disclosure, however, were not related to the individual's level of private self-consciousness. The discrepancy between these correlations emphasizes the necessity to ground research in personal relationships on interacting pairs and not only on the self-reports of one member. Future research that would explore this difference is discussed. The examination of the self- and partner reports and subjects' levels of public self-consciousness and social anxiety demonstrated that these two traits significantly influence the acquaintance process. Public self-consciousness related positively to subjects' beliefs that they had created consistent impressions upon their partners. Social anxiety correlated negatively with partners' reports of a subject's dyadic involvement and openness.

Adult

Parental affective style risk and the family system: a social relations model analysis.

Social relations model analysis was used to clarify family dynamics associated with parental affective style, an index of parent-to-child behavior associated with severe psychopathology in the child. Results from 70 families who had sought clinical services for an adolescent family member (39 girls and 31 boys) suggest (a) that adolescents elicit the negative parental affective style that puts them at risk and (b) that elicitation of negative parental affect is strongly tied to adolescents' expression of negative affect toward their parents (i.e., a reciprocity effect). The findings support the views that children contribute to their own risk of psychopathology and that parent-child behavior ought to be interpreted in the broader context of the family system.

Adaptation, Psychological

A general model of consensus and accuracy in interpersonal perception.

Consensus refers to the extent to which 2 judges agree in their ratings of a common target. A general model of interpersonal perception based on Anderson's (1981) weighted-average model is developed. The model shows that increased acquaintance does not always lead to large changes in consensus. Degree of overlap between the target behaviors observed by the judges and similarity of meaning systems are key but neglected parameters. The model can also be used as a basis for determining the accuracy of person perception. In some cases, accuracy can increase with greater acquaintance, whereas consensus may not.

Humans