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1.
J Sci Food Agric ; 104(2): 1039-1050, 2024 Jan 30.
Artículo en Inglés | MEDLINE | ID: mdl-37743412

RESUMEN

BACKGROUND: Withering is the first processing procedure of beauty tea, and there are few reports on the impact of withering methods on the quality of beauty tea and its regulatory mechanisms. RESULTS: Through comparison of fresh tea leaves (FT) with the leaves after indoor natural withering for 18 h (IWT-18) and outdoor solar withering for 6 h (OWT-6), which were collected at the end of the two withering processes, 17 282 and 13 984 differentially expressed genes (DEGs) were respectively screened and 267 and 154 differential metabolites (DMs) were respectively identified. The coexpression network revealed that a large number of DEGs and DMs were enriched in phenylpropanoid, flavonoid, and adenosine triphosphate binding cassette (ABC) transporter pathways, and the number of DMs and DEGs in IWT-18 versus FT exceeded that in OWT-6 versus FT. Both withering methods promoted a significant increase in content of phenylalanine and upregulation of ß-glucoside expression in the phenylpropanoid metabolism pathway. Five theaflavin-type proanthocyanidins in the flavonoid synthesis pathway were more significantly accumulated in FT versus IWT-18 than in FT versus OWT-6. Meanwhile, both withering methods can affect the ABC transporter pathway to promote the accumulation of amino acids and their derivatives, but different withering methods affect different ABC transporter families. Outdoor withering with more severe abiotic stress has a greater impact on the ABCG family, whereas indoor withering has a more significant effect on the ABCC family. Sensory evaluation results showed that the dry tea of IWT-18 was slightly better than that of OWT-6 because of the longer withering time and more thorough substance transformation. CONCLUSION: In conclusion, the formation of honey flavor in beauty tea may be closely related to the DEGs and DMs in these three pathways. Our research provides theoretical data support for further revealing the mechanism of quality formation during the withering process of beauty tea. © 2023 Society of Chemical Industry.


Asunto(s)
Camellia sinensis , Camellia sinensis/química , Transcriptoma , Belleza , Metaboloma , Flavonoides/análisis , Té/química , Transportadoras de Casetes de Unión a ATP/genética , Transportadoras de Casetes de Unión a ATP/análisis , Transportadoras de Casetes de Unión a ATP/metabolismo , Hojas de la Planta/química
2.
Int J Cosmet Sci ; 45(5): 672-687, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37338195

RESUMEN

OBJECTIVE: Research indicates the impact of skin colour, tone evenness and surface topography on ratings of age, health and attractiveness in women. In addition to subjective assessments, these effects have been quantified with objective measures derived from skin image analysis. Signs of skin ageing may manifest differently across ethnic groups. However, comparisons have been limited to research with two ethnic groups, preventing conclusions about an ethnicity-specific ranking of skin ageing signs. METHODS: We report results from a multi-ethnic and multi-centre study in which faces of women (n = 180; aged 20-69 years) from five ethnic groups were imaged. Facial images were rated for age, health and attractiveness by members of the same ethnic group (each n = 120). Digital image analysis was used to quantify skin colour, gloss, tone evenness and wrinkling/sagging. We assessed associations between face ratings and skin image measurements in the total sample (i.e. all ethnic groups) and separately by ethnicity. RESULTS: Skin image analysis revealed differences between ethnic groups, including skin colour, gloss, tone evenness, wrinkling and sagging. Differences in the relative predictive utility of individual skin features in accounting for ratings of age, health and attractiveness also were observed between ethnic groups. Facial wrinkling and sagging were the best predictors of face ratings in each ethnic group, with some differences in the type (or predictive magnitude) of skin features. CONCLUSION: The current findings corroborate previous reports of differences between ethnic groups in female facial skin and indicate differential effects of skin features on ratings of age, health and attractiveness, within and between ethnic groups. Facial wrinkling and sagging were the best predictors of age and attractiveness ratings, and skin tone evenness and gloss had an additional role in ratings of health.


OBJECTIF: La présente étude montre l'impact de la couleur de la peau, de l'uniformité du teint, et de la texture cutanée sur l'évaluation de l'âge, de la santé et de l'attractivité chez les femmes. En plus d'évaluations subjectives, ces aspects ont été quantifiés à l'aide de mesures objectives provenant d'analyse d'image de la peau. Les signes de vieillissement de la peau peuvent se manifester différemment selon les groupes ethniques. Cependant, les précédentes recherches se limitent à des comparaisons entre deux groupes ethniques, empêchant ainsi de conclure sur un classement des signes de vieillissement cutané par ethnie. MÉTHODE: Nous présentons les résultats d'une étude multiethnique et multicentrique dans laquelle des visages de femmes (n = 180 ; âgées de 20 à 69 ans) de cinq groupes ethniques ont été imagés. Les images des visages ont été évaluées en termes d'âge, de santé et d'attractivité par des membres du même groupe ethnique (n = 120 par groupe). Des algorithmes d'analyse d'image ont été utilisés pour quantifier la couleur de la peau, la brillance, l'uniformité du teint et les rides/affaissement de la peau. Nous avons analysé les corrélations entre l'évaluation des visages et les mesures quantitatives issues de l'analyse d'image sur la totalité de l'échantillon (c'est-à-dire tous les groupes ethniques) et séparément par ethnie. RÉSULTATS: L'analyse d'image a révélé des différences entre les groupes ethniques, notamment en ce qui concerne la couleur de la peau, la brillance, l'uniformité du teint, les rides et le relâchement cutané. Des différences dans la valeur prédictive relative des différentes caractéristiques cutanées dans l'évaluation de l'âge, de la santé et de l'attractivité ont également été observées entre les groupes ethniques. Les rides et l'affaissement du visage ressortent comme les meilleurs prédicteurs de l'évaluation pour tous les groupes ethniques, avec quelques différences dans le type (ou l'ampleur de la prédiction) des différentes caractéristiques cutanées. CONCLUSION: Les résultats actuels corroborent les rapports précédents sur les différences entre les groupes ethniques concernant la peau du visage des femmes. Ils montrent également des effets différentiels des caractéristiques cutanées sur l'évaluation de l'âge, de la santé et de l'attractivité, au sein des groupes ethniques et entre eux. Les rides et l'affaissement du visage ressortent comme les meilleurs prédicteurs de l'âge et de l'attractivité, tandis que l'uniformité et la brillance du teint jouent un rôle supplémentaire dans l'évaluation de la santé.


Asunto(s)
Etnicidad , Envejecimiento de la Piel , Humanos , Femenino , Piel , Cara , Niacinamida , Percepción , Belleza
3.
J Cosmet Dermatol ; 22(6): 1786-1798, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-36860176

RESUMEN

BACKROUND: Healthy and a youthful appearance is a common desire of the aging population. "Beauty from within" involves using nutrition and nutraceuticals to support skin function for reducing and reversing signs of aging such as wrinkles, pigmentary changes, skin laxity, and dullness. Carotenoids possess strong antioxidant and anti-inflammatory activities and are effective in improving skin barrier and could thereby stimulate "beauty from within" by providing endogenous support to reduce the expressions of aging. AIM: This study was designed to determine whether 3-month supplementation with Lycomato would improve skin condition. METHOD: A panel of 50 female subjects used Lycomato capsules as nutritional supplements for 3 months. Skin status was observed via questionnaires for the assessment of skin condition and expert visual grading of facial markers such as wrinkles, tonality, roughness, laxity, and pore size. Skin barrier was assessed using transepidermal water loss (TEWL). Measurements were obtained before treatment and after 4 and 12 weeks of use. RESULTS: Results indicated a statistically significant improvement (p < 0.05) in skin barrier as measured by TEWL after 12 weeks of consuming the supplement. There was also a significant improvement in skin tonality, lines and wrinkles, pore size, and skin firmness as observed by expert evaluation as well as subject self-assessment. CONCLUSION: Based on the confines and conditions of this study, oral supplementation with Lycomato resulted in significant improvement in skin barrier. Visual appearance of lines and wrinkles, skin tonality, pores, smoothness, and firmness were considerably improved, and these improvements were found to be substantially discernible by the subjects.


Asunto(s)
Envejecimiento de la Piel , Solanum lycopersicum , Femenino , Humanos , Anciano , Licopeno , Belleza , Piel , Fenómenos Fisiológicos de la Piel
4.
J Drugs Dermatol ; 21(7): s3, 2022 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-35816070

RESUMEN

As dermatologists, patients often seek our advice for recommendations of cosmetic and beauty care products, particularly those available over-the-counter. The growth in this segment has been tremendous despite the pandemic.


Asunto(s)
Cosméticos , Envejecimiento de la Piel , Belleza , Humanos , Piel , Vitamina A
5.
Cogn Affect Behav Neurosci ; 22(5): 904-951, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-35589909

RESUMEN

This integrative review rearticulates the notion of human aesthetics by critically appraising the conventional definitions, offerring a new, more comprehensive definition, and identifying the fundamental components associated with it. It intends to advance holistic understanding of the notion by differentiating aesthetic perception from basic perceptual recognition, and by characterizing these concepts from the perspective of information processing in both visual and nonvisual modalities. To this end, we analyze the dissociative nature of information processing in the brain, introducing a novel local-global integrative model that differentiates aesthetic processing from basic perceptual processing. This model builds on the current state of the art in visual aesthetics as well as newer propositions about nonvisual aesthetics. This model comprises two analytic channels: aesthetics-only channel and perception-to-aesthetics channel. The aesthetics-only channel primarily involves restricted local processing for quality or richness (e.g., attractiveness, beauty/prettiness, elegance, sublimeness, catchiness, hedonic value) analysis, whereas the perception-to-aesthetics channel involves global/extended local processing for basic feature analysis, followed by restricted local processing for quality or richness analysis. We contend that aesthetic processing operates independently of basic perceptual processing, but not independently of cognitive processing. We further conjecture that there might be a common faculty, labeled as aesthetic cognition faculty, in the human brain for all sensory aesthetics albeit other parts of the brain can also be activated because of basic sensory processing prior to aesthetic processing, particularly during the operation of the second channel. This generalized model can account not only for simple and pure aesthetic experiences but for partial and complex aesthetic experiences as well.


Asunto(s)
Belleza , Cognición , Encéfalo , Estética , Humanos , Percepción
6.
Body Image ; 41: 74-83, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-35240392

RESUMEN

Detrimental effects of retouched media imagery on body image among women have led to calls to increase transparency regarding the use of digital modification. CVS Health, a large US-based beauty retailer, announced in 2018 its intention to implement across its beauty department imagery two labels: a "Beauty Mark" label to indicate a retouch-free image, and a second label disclosing digital modification. The aim of the present study was to explore the motivations, facilitators, and barriers to its implementation. In-depth individual interviews (n = 11) were conducted with professionals involved in the conceptualization, development, artistic vision, and implementation of the initiative. Thematic analysis revealed three themes: (1) CVS's perception that the campaign as a good fit; (2) the marketing of "empowerment" to generate profit as well as a desired outcome; and (3) desire to exemplify a value-driven company model and contribute sustainably to broader values such as diversity and body positivity. These findings may help to identify ways in which to create larger scale change within media imagery.


Asunto(s)
Belleza , Imagen Corporal , Imagen Corporal/psicología , Femenino , Humanos , Intención , Motivación
7.
J Public Health Manag Pract ; 28(2): E369-E379, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34016902

RESUMEN

CONTEXT: The Good Health & Great Hair program was developed by Kaiser Permanente in partnership with a network of trusted neighborhood barbershops and beauty salons in West Baltimore, Maryland. PROGRAM: The initiative aimed to increase health awareness and knowledge and reduce health disparities by making no-cost health care services available beyond traditional health care settings in predominantly Black, historically redlined neighborhoods in West Baltimore. IMPLEMENTATION: This initiative, established by an integrated health care system, is the first to utilize mobile health clinics into a holistic community health outreach program in partnership with barbershops and beauty salons to provide medical and social services to underserved populations. In addition to the mobile health clinics, key features of this program included lay first responder trainings on topics of physical and behavioral health, on-site medical and social services offered by community partners, and culturally relevant mental health programming. The majority of participants (n = 1823) were male (58%), Black (86%), and between the ages of 45 and 64 years (51%). EVALUATION: Data presented include the number of clinical and social services provided. More than 8000 clinical and social services were provided between September 2016 and March 2020. Blood pressure (n = 2317), diabetes (n = 469), tobacco (n = 448), and cholesterol (n = 443) were the most accessed clinical screening services. The median number of clinical services provided per client was 2. Fitness (n = 1496), job search support (n = 1123), mental health (n = 603), and health insurance (n = 455) were the most accessed social services. DISCUSSION: The initiative delivered critical health and social support services through a partnership with an established integrated health care system, community barbershops and beauty salons, a mobile health team, and social supports. This novel program utilized a mobile health clinic to provide extensive clinical services complemented by on-site social services. Patterns of service utilization and lessons learned could inform the design of similar programs.


Asunto(s)
Prestación Integrada de Atención de Salud , Equidad en Salud , Baltimore , Belleza , Femenino , Promoción de la Salud , Humanos , Masculino , Persona de Mediana Edad
8.
J Diet Suppl ; 19(1): 62-77, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-33200619

RESUMEN

This study was carried out to assess the drug interaction potential of a variety of beauty and sports/nutritional supplements when co-administered with antiviral drug therapy, especially anti-HIV drugs. Ethanolic extracts of seven dietary supplements (two beauty products, three nutritional protein supplement products and two weight loss/body building products) were examined in human liver cells (HepG2 cells and primary hepatocytes) for their influence on the hepatic metabolism of five antiviral drugs (elvitegravir, rilpivirine, tenofovir, dolutegravir, and cobicistat), all of which are substrates for a key drug metabolizing enzyme CYP3A4. Our results showed that six of the seven supplements caused a 1.5 - 2 fold induction in PXR transcriptional activity in HepG2 cells. PXR regulates the expression of key drug metabolizing enzymes including CYP3A4. Follow up studies indicated a 1.5 - 3 fold induction in CYP3A4 enzyme activity in HepG2 cells treated with these supplements. We further investigated the effects of the supplement on the metabolism of above mentioned anti-viral drugs in HepG2 cells and primary hepatocytes. Of the five drugs, rilpivirine and dolutegravir metabolism was increased by up to 2-folds over the no supplement control by some of the supplements. Our findings indicate that concomitant consumption of these products with anti-HIV drugs may compromise the efficacy of antivirals therapy due to supplement-induced metabolism via induction of CYP3A4 activity.


Asunto(s)
Fármacos Anti-VIH , Suplementos Dietéticos/efectos adversos , Interacciones de Hierba-Droga , Fármacos Anti-VIH/efectos adversos , Belleza , Citocromo P-450 CYP3A , Infecciones por VIH/tratamiento farmacológico , Células Hep G2 , Humanos
9.
J Exp Psychol Gen ; 151(6): 1433-1445, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-34793192

RESUMEN

Neurocomputational models of cognition have framed aesthetic appreciation within the domain of knowledge acquisition and learning, suggesting that aesthetic appreciation might be considered as a hedonic feedback on successful perceptual learning dynamics. Such hypothesis, however, has never been empirically demonstrated yet. In order to investigate the relationship between aesthetic appreciation and learning, we measured the EEG mismatch negativity (MMN) response to more or less appreciated musical intervals, which is considered as a reliable index of perceptual learning. To this end, we measured the MMN to frequency (Hz) standard and frequency deviant musical intervals (Experiment 1) while participants were asked to judge their beauty. For each single stimulus, we also computed an information-theoretic index of perceptual learning (Bayesian surprise). We found that more appreciated musical intervals were associated with a larger MMN responses, which, in turn, correlated with trial-by-trial fluctuations in Bayesian surprise (Experiment 1). Coherently with previous results, Bayesian surprise was also found to correlate with slower RTs in a detection task of the same stimuli, evidencing that motor behavior is inhibited in presence of surprising sensory states triggering perceptual learning (Experiment 2). Our results provide empirical evidence of the existence of a positive correlation between aesthetic appreciation and EEG indexes of perceptual learning. We argue that the sense of beauty might have evolved to signal the nervous system new sensory knowledge acquisition and motivate the individual to search for informationally profitable stimuli. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Asunto(s)
Electroencefalografía , Aprendizaje , Estimulación Acústica , Teorema de Bayes , Belleza , Estética , Humanos , Aprendizaje/fisiología
10.
Psicol. ciênc. prof ; 42: e239357, 2022. ilus
Artículo en Portugués | LILACS, INDEXPSI | ID: biblio-1422381

RESUMEN

Esta pesquisa buscou mapear conteúdos relativos ao antienvelhecimento em revistas de grande circulação e no noticiário brasileiro, entre 1º de janeiro de 2016 e 31 de dezembro de 2019. Foram investigadas as revistas Claudia, Boa Forma, VIP e Carbono Uomo. Houve ainda coleta no portal de notícias G1, da Rede Globo de Televisão, voltado ao público geral. Foram criados dois corpora distintos formados pelos conteúdos do G1 e das revistas que, então, foram submetidos à Classificação Hierárquica Descendente pelo software IRaMuTeQ, dando origem a dois subcorpora e quatro classes para cada um. Os resultados apontam uma forte tendência mercadológica nas revistas, que buscam conduzir os leitores ao consumo de produtos e à realização de procedimentos estéticos. Por outro lado, as notícias jornalísticas apregoam um modelo de vida mais saudável como principal prática antienvelhecimento, ao mesmo tempo que alertam sobre os riscos envolvidos nos procedimentos e produtos estéticos irregulares. Em geral, o conteúdo das revistas dissipa representações sociais que idealizam um padrão de beleza do corpo jovial, associando a velhice à fealdade, enquanto o do portal de notícias G1 voltam-se à saúde e longevidade.(AU)


This survey aimed to map anti-aging content, in magazines with wide circulation and also in Brazilian news, between January 1, 2016 and December 31, 2019. Claudia, Boa Forma, VIP and Carbono Uomo magazines were studied. News were also collected from the G1 news portal, from Globo television network, aimed at the general audience. Two distinct corpora formed by the contents of the G1 and the magazines were created, which were then submitted to the Descending Hierarchical Classification, by the IRaMuTeQ software, leading to two subcorpora and four classes for each. The results show a strong market orientation in the magazines, which aim to lead readers to purchase products and undertake aesthetic procedures. The news reports, on the other way, promote a healthier life model as the main anti-aging practice, while warning about the risks involved in irregular aesthetic procedures and products. In general, the content of the magazines spreads social representations which idealize a pattern of beauty of a young body, connecting old age with ugliness, whereas that of the G1 news portal are focused on health and longevity.(AU)


Esta iniciativa buscó mapear material de antienvejecimiento, en revistas de gran tirada y en las noticias de Brasil, entre el 1 de enero de 2016 y el 31 de diciembre de 2019. Se analizaron las revistas Claudia, Boa Forma, VIP y Carbono Uomo. También se recogieron noticias del sitio de noticias G1 y de la red de televisión Globo, ambas dirigidas al público en general. Se crearon dos corpora distintos formados por el contenido del G1 y de las revistas, que luego fueron sometidos a la Clasificación Jerárquica Descendente, por el software IRaMuTeQ, dando lugar a dos subcorpora y cuatro clases para cada uno de los corpora. Los resultados señalan una fuerte orientación del mercado de promoción en las revistas, que buscan llevar a los lectores a consumir productos y realizar procedimientos estéticos. En cambio, las noticias periodísticas difunden un modelo de vida más saludable como la principal práctica antienvejecimiento, mientras que al mismo tiempo advierten sobre los riesgos que implican los procedimientos irregulares y los productos estéticos. De forma general, el contenido de las revistas difunde representaciones sociales que idealizan un estándar de belleza del cuerpo joven, asociando la vejez con la fealdad, mientras que el del portal de noticias G1 se orienta a la salud y la longevidad.(AU)


Asunto(s)
Humanos , Masculino , Femenino , Envejecimiento , Técnicas Cosméticas , Representación Social , Medios de Comunicación de Masas , Propaganda , Psicología , Rejuvenecimiento , Autoimagen , Cirugía Plástica , Belleza , Conducta , Colágeno , Toxinas Botulínicas Tipo A , Cosméticos , Terapia de Reemplazo de Hormonas , Estilo de Vida Saludable , Envejecimiento Saludable , Punción Seca , Vergüenza del Cuerpo , Ácido Hialurónico , Rayos Láser , Antioxidantes
11.
Appl Microbiol Biotechnol ; 105(14-15): 5719-5737, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-34263356

RESUMEN

Over 30 years, the Gram-positive bacterium Priestia megaterium (previously known as Bacillus megaterium) was systematically developed for biotechnological applications ranging from the production of small molecules like vitamin B12, over polymers like polyhydroxybutyrate (PHB) up to the in vivo and in vitro synthesis of multiple proteins and finally whole-cell applications. Here we describe the use of the natural vitamin B12 (cobalamin) producer P. megaterium for the elucidation of the biosynthetic pathway and the subsequent systematic knowledge-based development for production purposes. The formation of PHB, a natural product of P. megaterium and potential petro-plastic substitute, is covered and discussed. Further important biotechnological characteristics of P. megaterium for recombinant protein production including high protein secretion capacity and simple cultivation on value-added carbon sources are outlined. This includes the advanced system with almost 30 commercially available expression vectors for the intracellular and extracellular production of recombinant proteins at the g/L scale. We also revealed a novel P. megaterium transcription-translation system as a complementary and versatile biotechnological tool kit. As an impressive biotechnology application, the formation of various cytochrome P450 is also critically highlighted. Finally, whole cellular applications in plant protection are completing the overall picture of P. megaterium as a versatile giant cell factory. KEY POINTS: • The use of Priestia megaterium for the biosynthesis of small molecules and recombinant proteins through to whole-cell applications is reviewed. • P. megaterium can act as a promising alternative host in biotechnological production processes.


Asunto(s)
Bacillus megaterium , Belleza , Bacillus megaterium/genética , Biotecnología , Proteínas Recombinantes/genética , Vitamina B 12
12.
Body Image ; 39: 40-52, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34171579

RESUMEN

Research supports the hypothesis that people with a positive body image engage in a cognitive process of protective filtering, whereby positive information is "filtered in" and negative information is "filtered out" to promote and maintain positive body image (Wood-Barcalow et al., 2010). To provide more insight into this process, this study qualitatively explored the experiences of young women self-identifying as having a positive body image (N = 20, Mage = 21.00) when they were exposed to beauty-ideal imagery. Participants wrote down their thoughts during beauty-ideal exposure on Instagram, and were interviewed. Via reflexive thematic analysis, we identified four themes concerning the protective filtering strategies the participants described using: (a) critiquing the beauty ideal/imagery; (b) appreciating their own/other's bodies; (c) focusing on the values and personality of the women in beauty-ideal imagery; (d) linking beauty-ideal imagery with its past negative consequences. Participants described factors contributing to the effectiveness of their protective filtering, and advice for others to foster positive body image. Overall, many of the protective filtering strategies overlapped with key characteristics of positive body image. Future research may examine whether deliberately "activating" these characteristics in the face of body image-threats could protect and promote positive body image among other women as well.


Asunto(s)
Belleza , Imagen Corporal , Adulto , Imagen Corporal/psicología , Cognición , Femenino , Humanos , Investigación Cualitativa , Adulto Joven
13.
Body Image ; 38: 358-369, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-34120098

RESUMEN

Body image and eating concerns are prevalent among Japanese young women and result in part from exposure to unrealistic media imagery. In Western contexts, a growing body of research has explored the impact of social media on body image and eating disorder risk, and the potential for body positive media to mitigate these harmful effects. However, similar research in Japan is lacking. The aim of the present study was to qualitatively explore media and social media influences on body image and associated behaviors among young women in Japan, with a specific focus on body positive media content. Female university students in Japan (n = 29) participated in majority group and some individual interviews. Thematic analysis revealed four primary themes: (1) media appearance pressures: additive pressures of Japanese and Western ideals through globalization, (2) criticism of, resistance to, and negotiating appearance ideals, and (3) presence of body positivity in Japan, and (4) media as a background for interpersonal appearance pressures. High pressure towards thinness emerged, perceived as contributing to weight control behaviors that were calibrated to avoid being "unhealthy." Desire for greater body diversity in Japanese media emerged; however, findings suggest body positive messaging is scarce and mainly limited to high-profile celebrities.


Asunto(s)
Belleza , Imagen Corporal , Medios de Comunicación Sociales , Imagen Corporal/psicología , Trastornos de Alimentación y de la Ingestión de Alimentos/epidemiología , Femenino , Humanos , Japón/epidemiología , Investigación Cualitativa , Riesgo , Medios de Comunicación Sociales/estadística & datos numéricos , Adulto Joven
14.
Psychon Bull Rev ; 28(5): 1623-1637, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-33945127

RESUMEN

Is it true that we learn better what we like? Current neuroaesthetic and neurocomputational models of aesthetic appreciation postulate the existence of a correlation between aesthetic appreciation and learning. However, even though aesthetic appreciation has been associated with attentional enhancements, systematic evidence demonstrating its influence on learning processes is still lacking. Here, in two experiments, we investigated the relationship between aesthetic preferences for consonance versus dissonance and the memorisation of musical intervals and chords. In Experiment 1, 60 participants were first asked to memorise and evaluate arpeggiated triad chords (memorisation phase), then, following a distraction task, chords' memorisation accuracy was measured (recognition phase). Memorisation resulted to be significantly enhanced for subjectively preferred as compared with non-preferred chords. To explore the possible neural mechanisms underlying these results, we performed an EEG study, directed to investigate implicit perceptual learning dynamics (Experiment 2). Through an auditory mismatch detection paradigm, electrophysiological responses to standard/deviant intervals were recorded, while participants were asked to evaluate the beauty of the intervals. We found a significant trial-by-trial correlation between subjective aesthetic judgements and single trial amplitude fluctuations of the ERP attention-related N1 component. Moreover, implicit perceptual learning, expressed by larger mismatch detection responses, was enhanced for more appreciated intervals. Altogether, our results showed the existence of a relationship between aesthetic appreciation and implicit learning dynamics as well as higher-order learning processes, such as memorisation. This finding might suggest possible future applications in different research domains such as teaching and rehabilitation of memory and attentional deficits.


Asunto(s)
Música , Estimulación Acústica , Atención , Percepción Auditiva , Belleza , Estética , Humanos , Aprendizaje
15.
Obesity (Silver Spring) ; 29(1): 11-15, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-33258218

RESUMEN

Figurines of women with obesity or who are pregnant ("Venus figurines") from Upper Paleolithic Europe rank among the earliest art and endured from 38,000 to 14,000 BP (before present), one of the most arduous climatic periods in human history. We propose that the Venus representation relates to human adaptation to climate change. During this period, humans faced advancing glaciers and falling temperatures that led to nutritional stress, regional extinctions, and a reduction in the population. We analyzed Paleolithic figurines of women with obesity to test whether the more obese figurines are from sites during the height of the glacial advance and closer to the glacial fronts. Figurines are less obese as distance from the glaciers increases. Because survival required sufficient nutrition for child-bearing women, we hypothesize that the overnourished woman became an ideal symbol of survival and beauty during episodes of starvation and climate change in Paleolithic Europe.


Asunto(s)
Cambio Climático , Obesidad , Arte , Belleza , Europa (Continente) , Femenino , Historia Antigua , Humanos , Estado Nutricional
16.
J Gen Psychol ; 147(4): 361-380, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-31608821

RESUMEN

Difficult-to-attain beauty standards that are promulgated by the media could contribute to body dissatisfaction, but their potential impact upon body image remains unclear. The present study examined reactions to thin-ideal and muscular-ideal images, and examined the effects of ideal image exposure on preferred body shape and time spent deliberating about ideal shape. In a 2 × 2 experimental design, 200 Internet users completed the Kessler psychological distress scale (K10) and were randomly assigned to view idealistic body images or houses (and rated them on semantic differential dimensions). Females viewed thin ideal images and males viewed muscular ideal images, while the control groups viewed images of houses. Between group measures analysis of variance revealed women reacted negatively to thinspirational images. Women were more driven for thinness and idealized a thinner shape for the female body than men. Psychologically distressed participants had a stronger drive for thinness and greater body dissatisfaction compared to low-distress participants. In addition, although beauty ideal imagery had no significant impact on males, females spent more time in choosing ideal body figure. Viewing thin bodies for females created a trend toward desiring a slimmer figure, as well as increased preoccupation with size as they spent more time deliberating over a photorealistic figure rating scale. Therefore, exposure to thinspiration promotes dissatisfaction with self and leads women to dwell more upon their body image.


Asunto(s)
Imagen Corporal/psicología , Somatotipos/psicología , Adolescente , Adulto , Sesgo Atencional , Belleza , Femenino , Humanos , Masculino , Satisfacción Personal , Delgadez/psicología , Adulto Joven
17.
Rev. chil. infectol ; 36(6): 778-783, dic. 2019. tab, graf
Artículo en Español | LILACS | ID: biblio-1058111

RESUMEN

Resumen Comunicamos seis casos de mujeres quienes, tras la aplicación mediante mesoterapia con plasma rico en plaquetas, así como de un material de relleno intradérmico de origen desconocido, desarrollaron una infección en los sitios de inyección asociada a Mycobacterium massiliense, así como granulomas con reacción a cuerpo extraño. Aunque los cultivos fueron negativos, se logró la identificación del microorganismo por extracción de ADN de tejidos blandos obtenido por biopsia y posterior secuenciación del producto obtenido. Debido a la gran similitud en los cultivos de M. massiliense con la especie relacionada Mycobacterium abscessus, y a que tienen diferente respuesta terapéutica, las técnicas moleculares de diagnóstico son una opción real a considerar para administrar en forma precoz el tratamiento específico contra el patógeno y evitar la progresión de la infección.


We report six cases of female patients who, after the application by mesotherapy with platelet-rich plasma, as well as of an intradermal filler material of unknown origin, developed infection at the injection sites associated to Mycobacterium massiliense, as well as granuloma with reaction to foreign body. Although the cultures were negative, the identification of the microorganism was achieved by extraction of soft tissue DNA obtained by biopsy and sequencing the obtained product, with which the therapy was redirected against the particular species. Due to the great similarity in the culture between M. massiliense with the related species M. abscessus, to the required time for its growth, and to the different therapeutic response of each strain, molecular diagnostic techniques are a real option to consider to administer in an early way the appropriate treatment against the pathogen and prevent infection progression.


Asunto(s)
Humanos , Belleza , Infecciones por Mycobacterium no Tuberculosas/tratamiento farmacológico , Inyecciones Intradérmicas , Técnicas de Diagnóstico Molecular
18.
Rev. Ateneo Argent. Odontol ; 61(2): 26-35, nov. 2019. ilus
Artículo en Español | LILACS | ID: biblio-1095288

RESUMEN

¿Qué es la estética? Es más que un concepto frívolo. Tiene que ver con la armonía facial, la autoestima, la autoimagen, la percepción de belleza. Es un concepto que involucra al individuo en su totalidad, en su ser, que va más allá de frivolidad estética. Muchos pacientes que vienen a la consulta no expresan inicialmente su real demanda. Expresan problemas funcionales, pero su real preocupación, en la mayor parte de los casos, es estética. Pueden manifestar que no pueden comer bien, masticar un alimento o que no respiran bien o sesean, pero su motivación principal es estética y tiene que ver con su propia autoestima. Las funciones de respiración, deglución, fonación, masticación, oclusión deben estar entre los objetivos a conservarse o restituirse por parte del especialista, pero el tratamiento sería un fracaso si no atendemos la demanda, a veces no bien explicitada, por el paciente y que responde a su profunda necesidad real. Para la OMS, la salud puede definirse como el estado completo de bienestar físico, mental y social. Nuestro objetivo, como agentes de salud, será poder satisfacer la demanda explícita o encubierta con la mayor estética y la mayor funcionalidad (AU)


What is aesthetics? It is more than a frivolous concept. It has to do with facial harmony, self-esteem, self-image, the perception of beauty. It is a concept, which involves the individual as a whole, in his being, which goes beyond aesthetic frivolity. Many patients who come to the office do not initially express their real demand. They express functional problems, but their real concern, in most cases, is aesthetic. They may state that they cannot eat well, chew a food or that they do not breathe well or sedate, but their main motivation is aesthetic and has to do with their own self-esteem. The functions of breathing, swallowing, phonation, chewing, occlusion should be among the objectives to be retained or restored by the specialist, but the treatment would be a failure if we do not meet the demand sometimes not well explained by the patient and responding to their Deep real need. For WHO, health can be defined as the complete state of physical, mental and social well-being. Our goal, as health agents, will be to be able to meet the explicit or covert demand with the greatest aesthetics and functionality (AU)


Asunto(s)
Humanos , Masculino , Femenino , Niño , Adolescente , Adulto , Atención Odontológica Integral , Estética Dental , Cirugía Ortognática , Ortodoncia Correctiva , Grupo de Atención al Paciente , Autoimagen , Belleza , Cefalometría , Estado de Salud , Dentición Mixta , Asimetría Facial/terapia , Maloclusión Clase II de Angle/terapia
19.
Body Image ; 30: 93-106, 2019 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-31228774

RESUMEN

The fashion, beauty, and advertising industries have been positioned as key contributors to body dissatisfaction through the promotion of unrealistic and homogenous appearance ideals. Recently, some businesses within these industries have started to disrupt the status quo by taking actions that can be seen to be fostering positive body image (e.g., through representative and diverse imagery, body acceptance messages, and inclusive product ranges). The aim of this study was to explore the opportunities and challenges to foster positive body image from a business perspective. Participants were purposively selected based on their experience of leading business actions to foster positive body image in fashion, beauty, and/or advertising. In total, 45 individuals (82% women) took part in semi-structured interviews, which were transcribed and then analysed using thematic analysis. Four themes were identified: (1) Personal motivations for championing change, (2) Industry ingrained appearance standards, (3) Business barriers to fostering positive body image, and (4) Fostering positive body image as an effective corporate social responsibility (CSR) strategy. This study provides future directions for research aimed at creating healthier body image environments in addition to considerations for businesses seeking to foster positive body image.


Asunto(s)
Belleza , Imagen Corporal/psicología , Motivación , Corporaciones Profesionales , Responsabilidad Social , Emociones , Ambiente , Femenino , Humanos , Masculino
20.
Rev Chilena Infectol ; 36(6): 778-783, 2019 Dec.
Artículo en Español | MEDLINE | ID: mdl-33660759

RESUMEN

We report six cases of female patients who, after the application by mesotherapy with platelet-rich plasma, as well as of an intradermal filler material of unknown origin, developed infection at the injection sites associated to Mycobacterium massiliense, as well as granuloma with reaction to foreign body. Although the cultures were negative, the identification of the microorganism was achieved by extraction of soft tissue DNA obtained by biopsy and sequencing the obtained product, with which the therapy was redirected against the particular species. Due to the great similarity in the culture between M. massiliense with the related species M. abscessus, to the required time for its growth, and to the different therapeutic response of each strain, molecular diagnostic techniques are a real option to consider to administer in an early way the appropriate treatment against the pathogen and prevent infection progression.


Asunto(s)
Belleza , Infecciones por Mycobacterium no Tuberculosas , Femenino , Humanos , Inyecciones Intradérmicas , Técnicas de Diagnóstico Molecular , Infecciones por Mycobacterium no Tuberculosas/tratamiento farmacológico
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