7 results on '"Pérez AE"'
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2. COVID-19, waste production and municipal recycling programs: Insights from Chile to the global south.
- Author
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Muñoz-Soto VD, Dávila-Gálvez S, Pérez AE, Rojo-González L, Valenzuela-Levi N, and Vásquez ÓC
- Subjects
- Humans, Solid Waste analysis, Chile, Pandemics, Communicable Disease Control, Recycling methods, Cities, Refuse Disposal methods, Waste Management methods, COVID-19 epidemiology
- Abstract
The amount and characterization of municipal and industrial waste generated in numerous cities worldwide have changed dramatically in recent years due to the COVID-19 pandemic. Consequently, assessing the impact of COVID-19-related policies is important to provide decision-makers with adequate knowledge to respond effectively to future events and create successful policies that respond to specific contexts. This study focuses on Chile, Latin America's second-largest municipal and industrial solid waste producer, with tight quarantine procedures placed to prevent the virus from spreading, and a series of monetary incentives implemented to minimize the economic and social impact of the quarantines. The time series of municipal solid waste (MSW) and recycling in the metropolitan region show a decrease in the amount collected during the initial months of lockdown and a subsequent increase during monetary incentive implementation. The country recovered and exceeded pre-pandemic MSW generation and recycling levels. Furthermore, the lockdown and the withdrawal of retirement funds (WRF) had a varied impact on each municipality in the region. However, WRF had a larger direct impact than a lockdown, indicating that purchasing power has a greater impact than mobility in waste generation and recycling, at least in this region of Chile., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2023 Elsevier B.V. All rights reserved.)
- Published
- 2023
- Full Text
- View/download PDF
3. Gelatin/Hyaluronic Acid Scaffold Coupled to CpG and MAGE-A5 as a Treatment against Murine Melanoma.
- Author
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Piñón-Zárate G, Hernández-Téllez B, Jarquín-Yáñez K, Herrera-Enríquez MÁ, Fuerte-Pérez AE, Valencia-Escamilla EA, and Castell-Rodríguez AE
- Abstract
The half-time of cells and molecules used in immunotherapy is limited. Scaffolds-based immunotherapy against cancer may increase the half-life of the molecules and also support the migration and activation of leukocytes in situ. For this purpose, the use of gelatin (Ge)/hyaluronic acid (HA) scaffolds coupled to CpG and the tumor antigen MAGE-A5 is proposed. Ge and HA are components of the extracellular matrix that stimulate cell adhesion and activation of leucocytes; CpG can promote dendritic cell maturation, and MAGE-A5 a specific antitumor response. C57BL/6 mice were treated with Ge/HA/scaffolds coupled to MAGE-A5 and/or CpG and then challenged with the B16-F10 melanoma cell line. Survival, tumor growth rate and the immune response induced by the scaffolds were analyzed. Ge/HA/CpG and Ge/HA/MAGE-A5 mediated dendritic cell maturation and macrophage activation, increased survival, and decreased the tumor growth rate and a tumor parenchyma with abundant cell death areas and abundant tumor cells with melanin granules. Only the scaffolds coupled to MAGE-A5 induced the activation of CD8 T cells. In conclusion, Ge/HA scaffolds coupled to CpG or MAGE-A5, but not the mixture, can induce a successful immune response capable of promoting tumor cell clearance and increased survival.
- Published
- 2022
- Full Text
- View/download PDF
4. A pre-Hispanic canoe or Wampo burial in Northwestern Patagonia, Argentina.
- Author
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Pérez AE, Tesmer RM, Reyes Sánchez JF, Lanata JL, Medina A, and Chapanoff Cerda M
- Subjects
- Archaeology, Argentina, Female, Hispanic or Latino, Humans, Young Adult, Burial, Ships
- Abstract
The burial of Individual 3 at the Newen Antug site, a young adult woman, with a pottery grave offering characteristic of the Late Pottery period and dated to 880 years BP, is an indirect burial in a wooden structure. The form and design comprise a wooden wampo or small canoe, or a symbolic representation of one, a metaphor in current and historical Mapuche society for the voyage to the final abode of the dead, located beyond a water body which must be crossed in a boat. This is the first find of a burial in a canoe structure in Argentinian Patagonia, and the most southern example on the whole continent. It is also the earliest record in Argentina of pottery of the Red on White Bichrome tradition used as a grave offering, extending the repertoire of characteristics shared between the two slopes of the Andes mountains during the pottery periods, including ritual as well as material aspects., Competing Interests: The authors have declared that no competing interests exist.
- Published
- 2022
- Full Text
- View/download PDF
5. Assessing Variations in Sexual Orientation- and Gender Identity-Related U.S. State Laws for Sexual and Gender Minority Health Research and Action, 1996-2016.
- Author
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Agénor M, Pérez AE, Solazzo AL, Beccia AL, Samnaliev M, Wu J, Charlton BM, and Austin SB
- Subjects
- Female, Gender Identity, Human Rights, Humans, Male, Sexual Behavior, Sexual and Gender Minorities, Transgender Persons
- Abstract
Purpose: We developed a multiyear database of sexual orientation- and gender identity-related U.S. state laws to advance sexual and gender minority (SGM) health research and practice and assessed variability in U.S. state laws from 1996 through 2016 across all U.S. states and D.C. Methods: Between 2014 and 2016, a multidisciplinary group of SGM health researchers and legal experts used secondary and primary legal sources and policy surveillance methods to systematically develop a state-level legal database of 30 sexual orientation- and gender identity-related U.S. state laws in 9 legal domains from 1996 through 2016. We calculated descriptive statistics and created maps to observe the distribution of these laws over both time and space. Results: Although progress has occurred in some domains, such as same-sex marriage, adoption, and employment discrimination, significant challenges to SGM rights remain, especially with regard to HIV criminalization, transgender rights, and discrimination in health care settings. Further, notable variation exists in the presence of protective lesbian, gay, bisexual, transgender, queer (LGBTQ) state laws across U.S. states and D.C. Conclusion: Efforts to repeal harmful U.S. state laws are needed, as are new laws, policies, regulations, practices, and norms that advance social justice and health equity for all SGM people.
- Published
- 2022
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6. Racial/Ethnic and Sexual Orientation Identity Differences in the Receipt of a Sexual History Assessment from a Health Care Provider among Women in the United States.
- Author
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Pérez AE and Agénor M
- Subjects
- Female, Humans, Ethnicity, Gender Identity, Health Personnel, Sexual Behavior, United States, Racial Groups, Sexual and Gender Minorities
- Abstract
Background: Differential sexual history assessment, whereby certain groups are more or less likely to be asked questions about their sexual behavior by a health care provider, may lead to differential sexual health care and counseling., Methods: Using nationally representative data from the 2013 through 2019 waves of the National Survey of Family Growth, we examined racial/ethnic and sexual orientation identity differences in receiving a sexual history assessment from a health care provider in the last 12 months among U.S. women aged 15-44 years (N = 14,019)., Results: Adjusting for survey wave, Black and Latina heterosexual women; White, Black, and Latina bisexual women; and Black or Latina lesbian women had higher odds (odds ratio range, 1.47 [Latina heterosexual] to 2.71 [Black bisexual]) of having received a sexual history assessment in the last 12 months compared with White heterosexual women. All differences except for those among Black or Latina lesbian women persisted after controlling for demographic, socioeconomic, and health care factors (odds ratio range, 1.43 [Latina heterosexual] to 2.14 [Black bisexual]). Of note, Black bisexual women, about whom providers may hold biased assumptions of promiscuity rooted in both racism and biphobia, had the highest predicted probability of being asked about their sexual behavior by a provider., Conclusions: Person-centered, structurally competent, and anti-oppressive practices and programs aimed at combating bias, stigma, and discrimination in the health care system and facilitating an inclusive clinic environment for all patients are needed to address differences in the provision of sexual health services and promote sexual health equity., (Copyright © 2021 Jacobs Institute of Women's Health, George Washington University. Published by Elsevier Inc. All rights reserved.)
- Published
- 2022
- Full Text
- View/download PDF
7. Human papillomavirus self-sampling: A tool in cancer prevention and sexual health promotion.
- Author
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Mamo L, Pérez AE, and Rios L
- Subjects
- Early Detection of Cancer methods, Female, Health Promotion, Humans, Mass Screening methods, Papillomaviridae, Self Care methods, Vaginal Smears, Alphapapillomavirus, Papillomavirus Infections diagnosis, Papillomavirus Infections prevention & control, Sexual Health, Uterine Cervical Neoplasms diagnosis, Uterine Cervical Neoplasms prevention & control
- Abstract
This article examines human papillomavirus (HPV) self-sampling as an approach to cervical cancer prevention and the ways self-sampling kits are promoted directly to consumers in the United States. Public health, biomedicine and health tech have increasingly imagined self-sampling, which allows individuals to collect their own vaginal specimen, mail to a laboratory for testing and receive delivered results, as a component of cervical cancer prevention and sexual health promotion. This article examines the scientific and biomedical claims used to configure the problem in need of this solution and the ways persons, publics and markets are established. We analyse scientific literature, interviews with clinicians and other key actors, and websites of directly to consumers (DTC) companies. HPV self-sampling is constructed as both a solution to inequities and gaps in cervical cancer screening and a solution to the wants and needs of those already engaged in self-projects of body monitoring and risk reduction. These multidirectional biomedical tendencies also reveal how sexuality and sexual health and cervical cancer prevention and sexual health promotion are entangled objects. While we do not want to undermine the potential of HPV self-sampling, we encourage a focus on equity and care and not commodified markets that reinforce notions of 'good' patients monitoring their health., (© 2021 Foundation for the Sociology of Health & Illness.)
- Published
- 2022
- Full Text
- View/download PDF
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