487 research outputs found

    A Review and Look Ahead at Criminalizing Pregnancy in the Name of State Interest in Fetal Life

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    Across the United States, and especially in communities that are highly policed and in places hostile to abortion, pregnant people are dying, suffering, being separated from their children and families, and going to jail and prison in purported service of the state interest in fetal life recognized in Roe v. Wade and expanded in Planned Parenthood of Pennsylvania v. Casey. This Article focuses on two common practices that cause these harms: criminalizing pregnant people and denying them medical decision-making authority. While these practices are not new, the U.S. Supreme Court’s decision in Dobbs v. Jackson Women’s Health Organization is accelerating them. With abortion returned to the states without a U.S. constitutional floor, the state interest in fetal life can go largely unchecked with respect to all pregnant people, not just those who need abortions. In this Article, we look back at several cases from the 1990s and early 2000s involving denials of medical decision-making authority and criminalization of pregnant people for substance use during pregnancy. We also discuss contemporary instances of these phenomenon, focusing on Alabama’s Child Chemical Endangerment Act and 1997 Wisconsin Act 292, both of which are currently and fervently used to punish pregnant people for actual or suspected substance use and which fail entirely to advance fetal or parental well-being. Based on our survey of these past and present cases, we reflect on several legal arguments and strategies to demand and restore full personhood for pregnant people. We link pregnancy criminalization to legally cognizable animus, observing that hallmark features of such animus abound when substance use during pregnancy is criminalized. We link environmental injustice to pregnancy criminalization, observing that it is irrational to punish and jail people for “polluting” the micro-environment of the womb in service of an interest in fetal life when all people—particularly the most policed—are perniciously, macro-environmentally exposed to toxins that impact reproduction and pregnancy. We reiterate that informed consent to medical treatment is the bedrock guarantee of healthcare and bodily autonomy—and pregnancy demands rather than diminishes this guarantee—and that drug tests without consent that lead to law enforcement consequences violate both this and the Fourth Amendment. We also very briefly emphasize that mandatory reporting of suspected child abuse or neglect based on a positive drug test fails to protect anyone and that mandatory reporters can challenge this obligation where it frustrates core professional duties. Together, all of these threads intersect to show that criminalizing pregnancy and denying pregnant people medical decision-making authority is about the social control and exclusion that punishment accomplishes. The impulse to control and exclude surely varies intersectionally, corresponding to the expectations and stereotypes about parenting applicable to the punished person or community. But in the end, in every case, no fetal life, no parental life, no family life, and no constitutional right or medical objective is protected or furthered when pregnancy is criminalized and pregnant people are denied medical decision-making authority

    Approaches for Studying Fish Production: Do River and Lake Researchers Have Different Perspectives? – Extended Abstract

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    Biased perspectives of fisheries researchers may hinder scientific progress and effective management if limiting factors controlling productivity go unrecognized. We investigated whether river and lake researchers used different approaches when studying salmonid production and whether any differences were ecologically supported. We assessed 564 peer‐reviewed papers published between 1966 and 2012 that studied salmonid production or surrogate variables (e.g., abundance, growth, biomass, population) and classified them into five major predictor variable categories: physical habitat, fertility (i.e., nutrients, bottom‐up), biotic, temperature, and pollution. The review demonstrated that river researchers primarily analyzed physical habitat (65% of studies) and lake researchers primarily analyzed fertility (45%) and biotic (51%) variables. Nevertheless, understudied variables were often statistically significant predictors of production for lake and river systems and, combined with other evidence, suggests that unjustified a priori assumptions may dictate the choice of independent variables studied. Broader consideration of potential limiting factors on fish production, greater research effort on understudied genera, and increased publication in broadly scoped journals would likely promote integration between lentic and lotic perspectives and improve fisheries management

    Challenges in EGFRvIII Detection in Head and Neck Squamous Cell Carcinoma

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    Objective: Head and neck squamous cell carcinoma (HNSCC) accounts for more than 5% of all cancers worldwide. The mortality rate of HNSCC has remained unchanged (approximately 50%) over the last few decades. Ubiquitous overexpression of wild type EGFR in many solid tumors has led to the development of EGFR targeted therapies. EGFR can be constitutively activated via several mechanisms including the truncated, EGFR variant III isoform (EGFRvIII). EGFRvIII lacks exons 2–7 and has been reported to be present in up to 20–40% of HNSCC. EGFRvIII has been shown to contribute to cetuximab resistance. The mechanisms leading to EGFRvIII expression in HNSCC are unknown. The present investigation was undertaken to determine the etiology of EGFRvIII in HNSCC. Materials and Methods Fixed HNSCC and glioma tissues were analyzed by fluorescence in situ hybridization for EGFR amplification. DNA and RNA from fresh frozen specimens were used to determine the presence of EGFRvIII transcripts and the mechanisms of expression via PCR, RT-PCR and RNA sequencing. Results: Unlike glioma, EGFRvIII expression in HNSCC did not correlate with EGFR amplification. We found evidence of genomic deletion of the exon 2–7 in 6 of 7 HNSCC cases examined, however, the presence of genomic deletion did not always result in mRNA expression of EGFRvIII. RNA sequencing with automated alignment did not identify EGFRvIII due to microhomology between intron 1 and exon 8. RNA sequencing analyzed by manual alignment methods did not correlate well with RT-PCR and PCR findings. Conclusion: These findings suggest that genomic deletion as well as additional regulatory mechanisms may contribute to EGFRvIII expression in HNSCC. Further, large scale automated alignment of sequencing are unlikely to identify EGFRvIII and an assay specifically designed to detect EGFRvIII may be necessary to detect this altered form of EGFR in HNSCC tumors

    Recycling Argon through Metamorphic Reactions: the Record in Symplectites

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    The 40Ar/39Ar ages of metamorphic micas that crystallized at high temperatures are commonly interpreted as cooling ages, with grains considered to have lost 40Ar via thermally-driven diffusion into the grain boundary network. Recently reported laser-ablation data suggest that the spatial distribution of Ar in metamorphic micas does not always conform to the patterns predicted by diffusion theory and that despite high metamorphic temperatures, argon was not removed efficiently from the local system during metamorphic evolution. In the Western Gneiss Region (WGR), Norway, felsic gneisses preserve microtextural evidence for the breakdown of phengite to biotite and plagioclase symplectites during near isothermal decompression from c. 20–25 to c. 8–12 kbar at ~700°C. These samples provide an ideal natural laboratory to assess whether the complete replacement of one K-bearing mineral by another at high temperatures completely ‘resets’ the Ar clock, or whether there is some inheritance of 40Ar in the neo-crystallized phase. The timing of the high-temperature portion of the WGR metamorphic cycle has been well constrained in previous studies. However, the timing of cooling following the overprint is still much debated. In-situ laser ablation spot dating in phengite, biotite-plagioclase symplectites and coarser, texturally later biotite yielded 40Ar/39Ar ages that span much of the metamorphic cycle. Together these data show that despite residence at temperatures of ~700°C, Ar is not completely removed by diffusive loss or during metamorphic recrystallization. Instead, Ar released during phengite breakdown appears to be partially reincorporated into the newly crystallizing biotite and plagioclase (or is trapped in fluid inclusions in those phases) within a close system. Our data show that the microtextural and petrographic evolution of the sample being dated provides a critical framework in which local 40Ar recycling can be tracked, thus potentially allowing 40Ar/39Ar dates to be linked more accurately to metamorphic history

    Habilitation provision for children and young people with vision impairment in the United Kingdom: A lack of clarity leading to inconsistencies

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    The key to empowering and supporting children and young people (CYP) with vision impairment (VI) to achieve their potential lies in the delivery of habilitation training. Evidence has revealed that provision of habilitation services across the United Kingdom was inconsistent, with CYP with VI not receiving services in some areas. This research explored the accessibility and quality of habilitation provision for CYP with VI via two studies: (1) 12 qualitative case studies of habilitation practice and (2) surveys of habilitation training experiences, with CYP with VI (n = 43) and with parents of CYP with VI (n = 68). Five themes were identified highlighting inconsistencies and variability in the delivery of habilitation training in recent years, a lack of focus on independent living skills training, on social inclusion and emotional well-being, a lack of support for parents and a lack of clarity with regard to the definition of habilitation, and who is responsible for providing training

    Multi-Messenger Astronomy with Extremely Large Telescopes

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    The field of time-domain astrophysics has entered the era of Multi-messenger Astronomy (MMA). One key science goal for the next decade (and beyond) will be to characterize gravitational wave (GW) and neutrino sources using the next generation of Extremely Large Telescopes (ELTs). These studies will have a broad impact across astrophysics, informing our knowledge of the production and enrichment history of the heaviest chemical elements, constrain the dense matter equation of state, provide independent constraints on cosmology, increase our understanding of particle acceleration in shocks and jets, and study the lives of black holes in the universe. Future GW detectors will greatly improve their sensitivity during the coming decade, as will near-infrared telescopes capable of independently finding kilonovae from neutron star mergers. However, the electromagnetic counterparts to high-frequency (LIGO/Virgo band) GW sources will be distant and faint and thus demand ELT capabilities for characterization. ELTs will be important and necessary contributors to an advanced and complete multi-messenger network.Comment: White paper submitted to the Astro2020 Decadal Surve

    Improving breast cancer services for African-American women living in St. Louis

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    A mixed methods, community-based research study was conducted to understand how provider-level factors contribute to the African-American and white disparity in breast cancer mortality in a lower socioeconomic status area of North St. Louis. This study used mixed methods including: (1) secondary analysis of Missouri Cancer Registry data on all 885 African-American women diagnosed with breast cancer from 2000 to 2008 while living in the geographic area of focus; (2) qualitative interviews with a subset of these women; (3) analysis of data from electronic medical records of the women interviewed; and (4) focus group interviews with community residents, patient navigators, and other health care professionals. 565 women diagnosed with breast cancer from 2000 to 2008 in the geographic area were alive at the time of secondary data analysis; we interviewed (n = 96; 17 %) of these women. Provider-level obstacles to completion of prescribed treatment included fragmented navigation (separate navigators at Federally Qualified Health Centers, surgical oncology, and medical oncology, and no navigation services in surgical oncology). Perhaps related to the latter, women described radiation as optional, often in the same words as they described breast reconstruction. Discontinuous and fragmented patient navigation leads to failure to associate radiation therapy with vital treatment recommendations. Better integrated navigation that continues throughout treatment will increase treatment completion with the potential to improve outcomes in African Americans and decrease the disparity in mortality

    Hundreds of variants clustered in genomic loci and biological pathways affect human height

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    Most common human traits and diseases have a polygenic pattern of inheritance: DNA sequence variants at many genetic loci influence the phenotype. Genome-wide association (GWA) studies have identified more than 600 variants associated with human traits, but these typically explain small fractions of phenotypic variation, raising questions about the use of further studies. Here, using 183,727 individuals, we show that hundreds of genetic variants, in at least 180 loci, influence adult height, a highly heritable and classic polygenic trait. The large number of loci reveals patterns with important implications for genetic studies of common human diseases and traits. First, the 180 loci are not random, but instead are enriched for genes that are connected in biological pathways (P = 0.016) and that underlie skeletal growth defects (P < 0.001). Second, the likely causal gene is often located near the most strongly associated variant: in 13 of 21 loci containing a known skeletal growth gene, that gene was closest to the associated variant. Third, at least 19 loci have multiple independently associated variants, suggesting that allelic heterogeneity is a frequent feature of polygenic traits, that comprehensive explorations of already-discovered loci should discover additional variants and that an appreciable fraction of associated loci may have been identified. Fourth, associated variants are enriched for likely functional effects on genes, being over-represented among variants that alter amino-acid structure of proteins and expression levels of nearby genes. Our data explain approximately 10% of the phenotypic variation in height, and we estimate that unidentified common variants of similar effect sizes would increase this figure to approximately 16% of phenotypic variation (approximately 20% of heritable variation). Although additional approaches are needed to dissect the genetic architecture of polygenic human traits fully, our findings indicate that GWA studies can identify large numbers of loci that implicate biologically relevant genes and pathways.
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