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Research on control of craniofacial morphogenesis: an NIDR State-of-the-Art Workshop.

To assess the wide clinical ramifications of control of craniofacial morphogenesis, a State-of-the-Art Workshop was conducted by the National Institute of Dental Research at the initiative of Richard L. Christiansen, Chief of the Craniofacial Anomalies Program. In conjunction with the authors listed above, the format for the workshop was developed and participants were selected. The workshop was designed to provide an in-depth review of present knowledge and to identify future goals and directions for research on guiding, altering, and thus controlling growth and development of the cranofacial skeleton. The agenda for discussion ranged from molecular biology to clinical arts such as orthopedics and surgery. It was evident during the workshop that the mechanisms and procedures for controlling craniofacial morphogenesis must be derived from many biologic, physical, and clinical fields of knowledge. It is hoped that there will evolve an interdisciplinary clinical art which is aimed at preventing and correcting craniofacial deformities. Substantial biologic information has already been accumulated on the craniofacial skeleton. The clinical art of correcting malocclusion through mechanical forces is now applicable to the entire skull. The outstanding technical accomplishments of radical surgery in the correction of congenital craniofacial anomalies show that the needed surgical skills are now available. When these resources are combined, an area of knowledge and a clinical discipline which might be called "orthocephalics" is already identifiable. The workshop was held at the National Institutes of Health in Bethesda, Maryland, on Feb. 12 and 13, 1974. The ideas exchanged were integrated and summarized by the planning committee to produce this report.

Animals

A comparative study of art expression of schizophrenic, unipolar depressive, and bipolar manic-depressive patients.

The literature on art productions from psychiatric patients consistently suggests that specific graphic characteristics distinguish among various major diagnostic groups. These hypothesized differences are summarized. Systematic collection of art productions as part of separate research programs studying affective psychoses and schizophrenia has enabled us to amass a collection of psychotic patients' drawings which are used in an attempt to evaluate these hypotheses empirically. Art sessions were held with 104 patients hospitalized for affective psychoses and with 62 patients hospitalized for acute schizophrenia at NIH's Clinical Center. Comparing these drawings across diagnostic groups revealed, to our surprise and contrary to extant hypotheses, considerable within-diagnostic group variability and between-group overlap. There were, nonetheless, some trends in the hypothesized directions. These differences, however, disappeared when comparisons were made on a subsample of age-matched patients. This discrepancy between this research and expectations based on the literature is discussed. Our studies indicate that pictorial characteristics are not closely associated with diagnosis. We have, however, found that individual patient's art productions, and their associations to the pictures, are of great value in arriving at a dynamic understanding of the patient, regardless of diagnosis.

Age Factors

The creative arts therapies as "real therapies".

Elements of a standard definition of psychotherapy are used to support the argument that the creative arts therapies should not be characterized as adjunctive therapies, or discredited as not being "real therapies." Two concepts widely acknowledged as important in the application of the creative arts therapies are discussed: first, that the nonverbal media employed by creative arts therapists tap emotional rather than cognitive processes and evoke responses more directly and immediately than traditional verbal therapies, and, second, that creative arts therapies are reality-based and provide a more immediate and real link to a patient's experience than something he can portray only verbally.

Attitude of Health Personnel

Stress in air traffic controllers: effects of ARTS-III.

Physiological, biochemical, and psychological assessments of stress in air traffic controllers were made at Los Angeles (LAX) and Oakland (OAK) Terminal Radar Approach Control (TRACON) facilities before and after installation of Automated Radar Terminal Systems-III (ARTS-III). Heart rates of controllers on duty or at rest scarcely changed from before to after ARTS-III installation. Total stress increased at both TRACONs, and the increase was entirely due to elevated catecholamine excretion. Steroid excretion was significantly reduced at both facilities after ARTS-III had no appreciable effect on work-related anxiety levels of controllers. The post-ARTS-III A-State means for both facilities were not significantly elevated. A-Trait was unchanged at LAX but decreased significantly at OAK. Assessments of A-State showed significant work-related increments but tended to be low. There were no correlations between anxiety and physiological data.

Aerospace Medicine

Field independence and art achievement in meditating and nonmeditating college students.

Research has confirmed that cognitive style is associated with the art skills of children and adolescents; such an association has not been reported for practicing artists. In this study for a volunteer group of 47 B.A. and B.F.A. art students from two universities, scores on field independence were positively correlated .24 with grade point average and .29 with self-perceived artistic ability. The findings also suggest the practice of meditation may enhance field independence in college art students.

Achievement

[Creative works of the mentally ill as a problem for art (author's transl)].

The article "Creative Works of the Mentally Ill as a Problem for Art" attempts to analyse this complex field from a more art-theoretical viewpoint. In addition to the difficulties involved in identifying the causing factors of schizophrenia there is the problem of not having a uniform definition of art. Wölfli's example substantiates the evidence that the artistic works of the mentally ill display the same characteristics as far as creativity is concerned as those of mentally healthy artists and hence there is no reason for disqualifying their works. Some artists who had already achieved general recognition did not lose it after becoming afflicted with mental illness later in their lives. Does this mean that recognition depends on social status and not on the work itself?

Art

Pulmonary abnormalities in art glassblowers.

Art glassblowing is a profession bringing the lung in close contact with many potential hazards. Forty-seven art glassblowers with a mean age of 34.5 years answered a questionnaire and had pulmonary function studies performed. While this was generally a young, healthy population, 21% had "usual cough" and 31% had wheezing. Pulmonary functions were most often normal. However, using multiple linear regression analysis, the functions associated with volume, VC and FEV1 showed a significant drop with increase in the total lifetime hours exposed to glassblowing. Both the presence of a cough and the production of phlegm were related to hours of exposure. Thus it seems there may be some unknown toxic effect of art glassblowing which in the future may prove to be hazardous to health.

Adult

Single-cell capture of on-ART SIV transcription reveals TGF-β-mediated metabolic control of viral latency.

We previously demonstrated that blocking TGF-β with galunisertib, a safe, orally available small drug, reactivated latent SIV in vivo by shifting T cells toward a transitional effector phenotype. Here, we investigated the mechanisms underlying this effect using single-cell RNA sequencing, metabolic profiling, and high-dimensional spectral flow cytometry of samples from SIV-infected, antiretroviral therapy-treated (ART-treated) macaques before and after galunisertib. To characterize virus-transcribing, infected cells during ART, we developed a novel, sensitive SIV Transcripts Capture Assay (SCAP) that detected 127 SIV-expressing cells within lymph node single-cell transcriptome libraries. Galunisertib drove broad metabolic reprogramming in CD4+ T cells, with transcriptional upregulation of inflammatory and mitochondrial biosynthesis pathways, confirmed by Seahorse profiling. Metabolomics revealed increased energy metabolites and amino acids and enhanced metabolic flux without proliferation. SIV transcript-positive cells before galunisertib were metabolically quiescent compared with cells without detectable viral transcripts. After galunisertib, virus-expressing cells showed a dramatic metabolic activation, with upregulation of glycolysis, fatty acid metabolism, and TNF-α signaling. High-dimensional flow cytometry demonstrated effects beyond CD4+ T cells, including fewer tissue-resident memory T cells, but more inflammatory macrophages. In conclusion, SCAP represents a specific tool for characterizing rare SIV-infected cells transcribing virus during ART, and it reveals TGF-β as a key mediator of viral latency in vivo through metabolic suppression.

Virus Latency

Art and drama: partners in therapy.

An art-drama therapy group for latency-age boys made possible the exploration of personal symbols and intense fantasies which resulted in a therapeutically powerful and productive experience. This paper describes the background, rationale, and dynamic process of this group. Multimodal expressive arts therapy is supported.

Art Therapy

Psychophysiological effects of stimulation with pictures of works of art in old age.

The present article reports on a controlled intervention study concerning the effects of non-directed use of pictures of works of art as a way of stimulating institutionalized elderly women. After the stimulation period differences in ratings between the groups indicated improved well-being in the intervention group. Such improvement was not seen in the C-group. The quantitative analyses of the results reveal a significant change of the parameters happiness, peacefulness, creativeness, social activities and systolic blood pressure. The qualitative analysis shows that the conversations about pictures of works of art in the intervention group give the person free rein to her own imagination and are merely characterized by happiness. In the control group the conversations are to a great extent characterized by downheartedness, despair and complaining.

Aged

Famous works of art create a therapeutic patient environment.

Works of art by famous American artists hang in patient rooms, in hospital corridors, and in outpatient clinic waiting rooms. An art library allows patients to choose paintings for their rooms, giving them some control over their hospital environment.

Art

[Culinary art and social change: some remarks].

The development in France, long a rural country, of a new type of civilization characterized by industrialization, urbanisation and their corollaries threatens (in a real or imaginary way) both the quality of food (standardization, agricultural, industrialization and new toxicological and pollution problems) and the social-cultural signification of the meal (time constraints, convenience food, fast-food restaurants, etc.) particularly among social strata most involved in the new urban way of life. And yet a new interest and appreciation for cooking and culinary art spreads. Gastronomy can be regarded as a social privilege and/or a celebrative break in the course of ordinary meals: the new culinary vogue might well develop in opposition to--rather than in spite of--the onslaught of convenience food. Significantly enough, it is based on a new mythology and, as a consequence, on new aesthetic canons. The new food emphasizes the signs of nature, archaïsm, rurality, exotism (ethnic food) etc. It is also bound to conciliate the art of food and the image of the body imposed by contemporary culture (slimness, eternal youth...).

Art

Tracking HIV persistence across T cell lineages during early ART-treated HIV-1-infection using a reservoir-marking humanized mouse model.

Human immunodeficiency virus (HIV) infection depletes CD4 T-cells, and long-term persistence of latent virus prevents full clearance of HIV even in the presence of effective antiretroviral therapy (ART), Here we present the HIV-1-induced lineage tracing (HILT) system, a model that irreversibly marks infected cells within a humanized mouse model, which detects rare latently infected cells. Immunodeficient mice transplanted with genetically modified hematopoietic stem cells develop a human immune system, in which CD4 T-cells contain a genetic switch that permanently labels cells infected by HIV-1 expressing cre-recombinase. Through single-cell RNA sequencing of HILT-marked cells during acute infection and post-ART treatment, we identify distinct CD4+ T-cell transcriptional lineages enriched in either active or latent infections. Comparative gene expression analysis highlights common pathways modulated in both states, including EIF2, Sirtuin, and protein ubiquitination. Critical regulators of these pathways, including JUN, BCL2, and MDM2, change to opposite directions in the two states, highlighting gene expression programs that may support HIV persistence across T-cell lineages and states.

Animals

Application of ART to time-coded emission tomography.

Devices for single-photon emission tomography currently take projections either in a plane over a full angular range (0--360 degrees) or in a volume with a limited angular range. The planar, pseudo-random, time-coded aperture, in conjunction with an Anger camera, is a device of the limited angular range type. It employs multiple pinholes whose transmission varies as a function of time. Previously, image reconstruction was accomplished by simple back-projection of coefficients obtained by time-correlating pinhole transmission with detector-element count rate, resulting in a low-contrast image. Using the Algebraic Reconstruction Technique (ART) a method is introduced for division of the correlation coefficients into subsets allowing the three-dimensional reconstruction to be accomplished on a minicomputer. Results from simulations and experimental phantom data show that ART improves depth resolution compared to back-projection, that under-relaxation produces better images in the case of noisy data, and that the division of the correlation coefficients into subsets has no effect on quality. The images depict the expected resolution degradation in the direction normal to the detector plane due to the limited angular range of projections but yield quantitative results whose relative values are good, even though attenuation is neglected.

Mathematics

Communicability and complexity as predictors of creativity: validity of the Barron-Welsh Art Scale.

The construct validity of the Barron-Welsh Art Scale as a measure of creativity was questioned. It was hypothesized that figure preferences of creative subjects are more strongly determined by stimulus communicability than stimulus complexity. In a first study a significant negative relationship between operational measures of communicability and complexity of Barron-Welsh drawing was found. A second study of 24 undergraduate subjects showed communicability to be significantly related to peer ratings of creativity whereas complexity was not. A third study of 60 high school subjects showed that a derived score, reflecting the relative preference for drawings of low communicability and low complexity over those of high communicability and high complexity, was significantly related to staff's ratings of creativity. These results were in direct opposition to an interpretation involving complexity in previous research on the Barron-Welsh Art Scale. An alternative interpretation was discussed.

Creativity

Endocrine abortion in assisted reproduction technologies (ART).

Luteal function, endometrial receptivity, endometrial prolactin and glycoprotein secretions, blastocyst-secreted immunomodulant factors and embryo quality are nowadays considered the main determinants involved in embryo implantation control. The endometrial factors are progesterone-dependent. Out of 128 cycles of ART (AIH-IU, GIFT, IVF-ET), performed in 67 women at the Dept. of Obstetrics and Gynaecology of Parma during the period 1986-1991, 31 conceptions were obtained (pregnancy rate: 24.21%), 7 of which miscarried (abortion rate: 22.58%). According to these data, ART high abortion rate is possibly connected with poor luteo-endometrial function and poor embryo quality. Controlled ovarian hyperstimulation is thought to inhibit embryo implantation after IVF-ET by decreasing endometrial receptivity. Such a situation can be treated either by exogenous progesterone administration or by tubal techniques (GIFT, TET) performed in non-tubal infertility. Both strategies showed to better endometrial receptivity. A delayed intrauterine embryo transfer at blastocyst stage, when cocultures allow to, is supposed to raise the implantation rate in tubal infertility by enhancing embryo selection and endometrial receptivity. This paper also reports preliminarily on the predictive value of beta-HGC and estradiol levels, as well as of endometrial thickness, on early pregnancy outcome.

Abortion, Threatened

Z80.1 and the state of the art.

Ophthalmic standards such as ANSI Z80.1, 1979 (Recommendation for Prescription Ophthalmic Lenses) are developed by the joint effort of many disciplines from eye care practitioners to suppliers and manufacturers. The tolerances, agreed upon by consensus, are fundamentally controlled by the state of the art, that is upon the quality of product which can be reliably produced by competent personnel using standard methods of processing. Research has demonstrated that the Z80.1, 1972 standard had been set at a level above the state of the art for today's lenses. Some of the tolerances in the 1979 revision were therefore lowered so as to establish a more realistic guideline. The new standard, if diligently applied by both laboratories and dispensers, should lead, however, to an increase and not a reduction in product quality.

Eyeglasses

Analytic clinical laboratory precision. State of the art for twenty-nine analytes.

Relationships of concentration and coefficient of variation are described for 29 clinical laboratory analytes. Estimated mean regression curves and the standard deviations of individual laboratory coefficients of variation about the mean regression are calculated. Twenty-seven analytes showed a significant relation between concentration and coefficient of variation. State of the art precision is compared to medical goals. The average coefficient of variation for one analyte, calcium, fails to meet medical goals for manual methods. The distribution of individual laboratory precision above average state of the art figures is discussed. The proportion of laboratories failing to meet medical goals is large for osmolality, as well as manual calcium methods.

Analysis of Variance