13 research outputs found

    There\u27s realizing, and then there\u27s realizing : How Social Support Can Counter Gaslighting of Women of Color Scientists

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    The lack of minority representation within academic science means that women of color are often isolated from each other. Isolation limits women of color\u27s ability to form supportive networks to deal with the stressors that result from bias and discrimination. Isolation can also prevent women of color from creating support networks that may buffer against stressors. We used a grounded approach to explore the extent to which being the only woman of color, versus one of a few, mediates the experiences of incivility, harassment, and broader discriminatory practices experienced by science faculty across rank. We ran six focus groups with a total of 15 women of color science faculty at a research-intensive Midwestern university to explore these themes. Our research supports previous findings that women of color of all ranks experience negative workplace experiences such as incivility and harassment, and the exclusion of women of color occurs at both institutional and interpersonal levels. Our findings yielded new insights into how experiences of social isolation lead to the internalization of gaslighting messages that deny or minimize the occurrence of incivility and harassment. We also found that social support helps women to contextualize their experiences, allowing them to recognize and identify it within the broader cultural patterns of sexism and racism. Social exclusion and isolation intensify the negative psychological impact of negative workplace experiences, whereas social support validates women of color\u27s negative experiences and helps externalize these events. Therefore, we suggest that the level of isolation experienced by women of color faculty can mediate the relationship between negative experiences in academic science and personal and professional outcomes such as mental health and productivity. We use this model of psychological impacts of incivility and harassment to suggest future areas of research regarding women of color in STEM

    Proangiogenic Activity of Endometrial Epithelial and Stromal Cells in Response to Estradiol in Gelatin Hydrogels

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    Biomaterial vascularization remains a major focus in the field of tissue engineering. Biomaterial culture of endometrial cells is described as a platform to inform the design of proangiogenic biomaterials. The endometrium undergoes rapid growth and shedding of dense vascular networks during each menstrual cycle mediated via estradiol and progesterone in vivo. Cocultures of endometrial epithelial and stromal cells encapsulated within a methacrylamide-functionalized gelatin hydrogel are employed. It is reported that proangiogenic gene expression profiles and vascular endothelial growth factor production are hormone dependent in endometrial epithelial cells, but that hormone signals have no effect on human telomerase reverse transcriptase (hTERT)-immortalized endometrial stromal cells. This study subsequently examines whether the magnitude of epithelial cell response is sufficient to induce changes in human umbilical vein endothelial cell network formation. Incorporation of endometrial stromal cells improves vessel formation, but co-culture with endometrial epithelial cells leads to a decrease in vascular formation, suggesting the need for stratified cocultures of endometrial epithelial and stromal cells with endothelial cells. Given the transience of hormonal signals within 3D biomaterials, the inclusion of sex hormone binding globulin (SHBG) to alter the bioavailability of estradiol within the hydrogel is reported, demonstrating a strategy to reduce diffusive losses via SHBG-mediated estradiol sequestration

    The induction of pro-angiogenic processes within a collagen scaffold via exogenous estradiol and endometrial epithelial cells

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    Nutrient transport remains a major limitation in the design of biomaterials. One approach to overcome this constraint is to incorporate features to induce angiogenesis-mediated microvasculature formation. Angiogenesis requires a temporal presentation of both pro- and anti-angiogenic factors to achieve stable vasculature, leading to increasingly complex biomaterial design scheme. The endometrium, the lining of the uterus and site of embryo implantation, exemplifies a non-pathological model of rapid growth, shedding, and re-growth of dense vascular networks regulated by the dynamic actions of estradiol and progesterone. In this study, we examined the individual and combined response of endometrial epithelial cells and human umbilical vein endothelial cells to exogenous estradiol within a three-dimensional collagen scaffold. While endothelial cells did not respond to exogenous estradiol, estradiol directly stimulated endometrial epithelial cell transduction pathways and resulted in dose-dependent increases in endogenous VEGF production. Co-culture experiments using conditioned media demonstrated estradiol stimulation of endometrial epithelial cells can induce functional changes in endothelial cells within the collagen biomaterial. We also report the effect of direct endometrial epithelial and endothelial co-culture as well as covalent immobilization of estradiol within the collagen biomaterial. These efforts establish the suitability of an endometrial-inspired model for promoting pro-angiogenic events within regenerative medicine applications. These results also suggest the potential for developing biomaterial-based models of the endometrium

    Sexual harassment reported by undergraduate female physicists

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    Sexual harassment occurs more frequently in male-dominated fields and physics is a more male-dominated field than most other science, technology, engineering, and mathematics (STEM) fields. Thus, it is important to examine the occurrence and impact of sexual harassment on women in physics. A survey of undergraduate women, who attended a conference for undergraduate women in physics, revealed that approximately three quarters (74.3%; 338/455) of survey respondents experienced at least one type of sexual harassment. This sample was recruited from a large fraction of undergraduate women in physics in the United States. We find that certain types of sexual harassment predict a negative sense of belonging and exacerbate the imposter phenomenon. The types of sexual harassment that predict these outcomes, both forms of gender harassment, while seemingly less severe types of harassment, have been found to have substantially negative personal and professional consequences. These findings are important since prior work has found that sense of belonging and the imposter phenomenon are related to students’ persistence in STEM fields. Our results have implications for understanding and improving persistence in physics by informing the community about the occurrence of sexual harassment and its effects so that we can begin to work towards reducing its occurrence and mitigating its effects

    Impact of Ethics and Social Awareness Curriculum on the Engineering Identity Formation of High School Girls

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    A national need exists to effectively engage women and people categorized as minorities in science, technology, engineering, and mathematics (STEM) fields and career paths. Given the minimal existence of standards and accreditation boards for engineering design and holistic engineering practice in K–12 contexts, we must better understand how said engineering design and holistic engineering practice affects the learning and identity formation of K–12 students. Here, 50 rising 9th–12th grade girls are exposed to either a socio-ethics enhanced engineering curriculum or a standard engineering curriculum through a week-long STEM summer camp. Qualitative methods are used to conduct a thematic analysis on the engineering language used by students in each curriculum group. Significant differences in language and attitudes towards engineering and the practice of STEM subjects is observed through the incorporation of ethics and humanities into a standard model engineering curriculum. The study presented in this paper demonstrates that students have a tendency towards describing scientific ideas through abstract terms, while a group who participated in the social science integrated camp tended to describe scientific ideas using social-emotional terms. Lastly, students who participated in the camp with integrated social sciences displayed an expanded view and sense of responsibility for the society for which their science is developed to serve. These results could have implications on how STEM subjects are communicated to attract and sustain student interest

    What are Friends For? The Impact of Friendship on Communicative Efficiency and Cortisol Response during Collaborative Problem Solving Among Younger and Older Women

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    Conversation is a skilled activity that depends on cognitive and social processes, both of which develop through adulthood. We examined the effects of age and partner familiarity on communicative efficiency and cortisol reactivity. Younger and older women interacted with familiar or unfamiliar partners in a dyadic collaborative conversation task (N = 8 in each group). Regardless of age, referential expressions among familiar and unfamiliar partners became more efficient over time, and cortisol concentrations were lower for speakers interacting with familiar partners. These findings suggest that communicative effectiveness is largely preserved with age, as is the stress-buffering effect of a familiar partner
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