Publications by authors named "Amy Dao"

Replication initiator proteins (Reps) from the HUH endonuclease family process specific single-stranded DNA sequences to initiate rolling-circle replication in viruses. Here, the first crystal structure of the apo state of a Rep domain from the smacovirus family is reported. The structure of the human smacovirus 1 Rep domain was obtained at 1.

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Cataracts are a disease that causes a gradual decrease in visual prowess and requires surgery when the symptoms progress to an abhorrent state. This disease can be treated through surgical procedures that use anesthetics, such as lidocaine. Through inhibiting sensory nerve propagation to the brain, lidocaine plays an invaluable part in reducing pain for patients that undergo cataract surgery.

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Despite aggressive treatments, pancreatic ductal adenocarcinoma (PDAC) remains an intractable disease, largely because it is refractory to therapeutic interventions. To overcome its nutrient-poor microenvironment, PDAC heavily relies on autophagy for metabolic needs to promote tumor growth and survival. Here, we explore autophagy inhibition as a method to enhance the effects of radiotherapy on PDAC tumors.

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Purpose: Radiotherapy (RT) constitutes an important part of breast cancer treatment. However, triple negative breast cancers (TNBC) exhibit remarkable resistance to most therapies, including RT. Developing new ways to radiosensitize TNBC cells could result in improved patient outcomes.

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Purpose: The lack of a molecular target in triple-negative breast cancer (TNBC) makes it one of the most challenging breast cancers to treat. Radiation therapy (RT) is an important treatment modality for managing breast cancer; however, we previously showed that RT can also reprogram a fraction of the surviving breast cancer cells into breast cancer-initiating cells (BCICs), which are thought to contribute to disease recurrence. In this study, we characterize mebendazole (MBZ) as a drug with potential to prevent the occurrence of radiation-induced reprogramming and improve the effect of RT in patients with TNBC.

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Unintentional injury prevention research focuses on parental supervision as critical to reducing toddler injury. We examine how the promotion of childproofing-as a mode of supervision-sells mothers "peace of mind" while also increasing "intensive mothering" and the "privatization of risk." Drawing on the childproofing literature and meaning centered interviews with mothers of toddlers and childproofing business owners, we argue that the connection made by these groups between childproofing and "good parenting" ultimately obscures how this form of harm reduction economically and socially individualizes responsibility for child care.

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Background: The catastrophic health expenditure and impoverishment indices offer guidance for developing appropriate health policies and intervention programs to decrease financial inequity. This study assesses socioeconomic inequalities in catastrophic health expenditure and impoverishment in relation to self-reported non-communicable diseases (NCD) in urban Hanoi, Vietnam.

Methods: A cross-sectional survey was conducted from February to March 2013 in Hanoi, the capital city of Vietnam.

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This study measures and decomposes socioeconomic inequalities in the prevalence of self-reported chronic non-communicable diseases (NCDs) in urban Hanoi, Vietnam. A cross-sectional survey of 1211 selected households was carried out in four urban districts in both slum and non-slum areas of Hanoi city in 2013. The respondents were asked if a doctor or health worker had diagnosed any household members with an NCD, such as cardiovascular diseases, chronic respiratory, diabetes or cancer, during last 12 months.

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This article introduces a special issue of Medical Anthropology Quarterly on health insurance and health reform. We begin by reviewing anthropological contributions to the study of financial models for health care and then discuss the unique contributions offered by the articles of this collection. The contributors demonstrate how insurance accentuates--but does not resolve tensions between granting universal access to care and rationing limited resources, between social solidarity and individual responsibility, and between private markets and public goods.

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Auscultation is used to evaluate heart health, and can indicate when it's needed to refer a patient to a cardiologist. Advanced phonocardiograph (PCG) signal processing algorithms are developed to assist the physician in the initial diagnosis but they are primarily designed and demonstrated with research quality equipment. Therefore, there is a need to demonstrate the applicability of those techniques with consumer grade instrument.

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The following article identifies new areas for engaged medical anthropological research on health insurance in low- and middle-income countries (LMICs). Based on a review of the literature and pilot research, we identify gaps in how insurance is understood, administered, used, and abused. We provide a historical overview of insurance as an emerging global health panacea and then offer brief assessments of three high-profile attempts to provide universal health coverage.

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As unintentional injuries continue to be the leading cause of hospitalization and death for toddlers between the ages of 1 and 4, the Centers for Disease Control has argued that child supervision is a key factor in reducing these injuries and fatalities. This article focuses on the affective relationships in the concept of supervision and practice of watching as an injury prevention method. Three parts frame our argument.

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Social science research can enhance the response to Vietnam's growing HIV epidemic by capturing the country's rapidly changing social and political context. The present paper reviews the published, peer-reviewed and English-language social science literature on HIV in Vietnam in order to identify critical theoretical and substantive gaps, while laying the groundwork for future research. We found four broad foci for work on the social context of HIV and AIDS in Vietnam: the cultural meanings and social relationships that shape Vietnam's HIV epidemic; stigma and discrimination; social inequality and structural violence as contributors to HIV risk; and, finally, how broader global and social systems shape Vietnam's HIV epidemic.

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