Lesliam Quirós-Alcalá

ORCID: 0000-0002-6600-7227
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Effects and risks of endocrine disrupting chemicals
  • Air Quality and Health Impacts
  • Pesticide Exposure and Toxicity
  • Climate Change and Health Impacts
  • Insect and Pesticide Research
  • Carcinogens and Genotoxicity Assessment
  • Toxic Organic Pollutants Impact
  • Pesticide and Herbicide Environmental Studies
  • Indoor Air Quality and Microbial Exposure
  • Pesticide Residue Analysis and Safety
  • Noise Effects and Management
  • Child Nutrition and Water Access
  • Health, Environment, Cognitive Aging
  • Risk Perception and Management
  • Animal testing and alternatives
  • Environmental Justice and Health Disparities
  • Delphi Technique in Research
  • Birth, Development, and Health
  • Environmental Toxicology and Ecotoxicology
  • Nutritional Studies and Diet
  • Human Health and Disease
  • Urban Transport and Accessibility
  • Energy and Environment Impacts
  • Occupational exposure and asthma
  • Chronic Obstructive Pulmonary Disease (COPD) Research

Johns Hopkins University
2018-2024

University of Maryland, College Park
2015-2024

George Mason University
2023

Johns Hopkins Medicine
2018-2019

University of Maryland Center for Environmental Science
2017

University of California, Berkeley
2006-2015

Center for Environmental Health
2011-2015

Battelle
2012

Environmental Protection Agency
2009-2011

Neonicotinoids are a class of systemic insecticides widely used on food crops globally. These pesticides may be found in “off-target” items and persist the environment. Despite potential for extensive human exposure, there limited studies regarding prevalence neonicotinoid residues foods sold consumed United States. Residue data seven collected between 1999 2015 by US Department Agriculture’s Pesticide Data Program (PDP) were collated summarized year across various commodities, including...

10.1186/s12940-018-0441-7 article EN cc-by Environmental Health 2019-01-11

Recent organic diet intervention studies suggest that is a significant source of pesticide exposure in young children. These have focused on children living suburban communities.We aimed to determine whether consuming an reduced urinary metabolite concentrations 40 Mexican-American children, 3-6 years age, California urban and agricultural communities.In 2006, we collected urine samples over 16 consecutive days from who consumed conventionally grown food for 4 days, 7 then 5 days. We...

10.1289/ehp.1408660 article EN public-domain Environmental Health Perspectives 2015-04-10

Studies report that residential use of pesticides in low-income homes is common because poor housing conditions and pest infestations; however, exposure data on contemporary-use households limited. We conducted a study from urban agricultural communities to: characterize compare house dust levels residential-use pesticides; evaluate the correlation pesticide concentrations samples collected several days apart; examine whether phased-out for uses, but still used agriculture (i.e.,...

10.1186/1476-069x-10-19 article EN cc-by Environmental Health 2011-03-16

Organophosphate esters (OPEs) are synthetic chemicals found in many consumer products, including furniture, electronics, processed foods, and building materials. Emerging vitro vivo studies suggest that OPEs metabolism disrupting compounds; however, epidemiologic investigating their associations with adiposity markers sparse.We examined cross-sectional between OPE biomarkers measures among U.S. children adults participating the National Health Nutrition Examination Survey (NHANES:...

10.1016/j.envint.2019.03.055 article EN cc-by-nc-nd Environment International 2019-04-16

Background: Dialkyl phosphate (DAP) metabolites in spot urine samples are frequently used to characterize children's exposures organophosphorous (OP) pesticides. However, variable exposure and short biological half-lives of OP pesticides could result highly measurements, leading misclassification.Objective: We examined within- between-child variability DAP collected during 1 week.Methods: over 7 consecutive days from 25 children (3–6 years age). On two the days, we 24-hr voids. assessed...

10.1289/ehp.1104808 article EN public-domain Environmental Health Perspectives 2012-11-19

Use of pyrethroid insecticides has increased dramatically over the past decade; however, data on their potential health effects, particularly children, are limited.We examined cross-sectional association between postnatal exposure and parental report learning disability (LD) attention deficit/hyperactivity disorder (ADHD) in children 6-15 years age.Using logistic regression, we estimated associations urinary metabolites with parent-reported LD, ADHD, both LD ADHD 1,659-1,680 participating...

10.1289/ehp.1308031 article EN public-domain Environmental Health Perspectives 2014-09-05

10.1016/j.ijheh.2018.03.006 article EN publisher-specific-oa International Journal of Hygiene and Environmental Health 2018-03-18

Prenatal exposure to bisphenol A (BPA) may be associated with adverse health effects in the developing fetus; however, little is known about predictors of BPA during pregnancy. We examined 491 pregnant women from Center for Health Assessment Mothers and Children Salinas (CHAMACOS) cohort explored role living United States on significant dietary exposure. Women provided urine samples up two times pregnancy (n=866 total samples). computed intraclass correlation coefficient (ICC) evaluate...

10.1016/j.envint.2013.05.016 article EN cc-by-nc-nd Environment International 2013-06-29

Human biomonitoring (HBM) data measured in specific contexts or populations provide information for comparing population exposures. There are numerous health-based guidance values, but to locate these interested parties need seek them out individually from publications, governmental reports, websites and other sources. Until now, there has been no central, international repository this information. Thus, a tool is needed help researchers, public health professionals, risk assessors,...

10.1016/j.ijheh.2022.114046 article EN cc-by International Journal of Hygiene and Environmental Health 2022-11-07

Organophosphate esters (OPEs) are an emerging class of chemicals used in a variety consumer products as flame retardants, plasticizers, and additives. While prior epidemiologic studies suggest that OPEs may impact respiratory health, results remain inconclusive. We examined associations between urinary biomarkers symptoms morbidity panel study 147 predominantly Black school-aged children with asthma living Baltimore City, Maryland. The consisted up to four seasonal, week-long, in-home visits...

10.1021/acs.est.2c05911 article EN Environmental Science & Technology 2023-04-11

Although indoor residual spraying (IRS) is an effective tool for malaria control, its use contributes to high insecticide exposure in sprayed communities and raises concerns about possible unintended health effects.The Venda Health Examination of Mothers, Babies their Environment (VHEMBE) a birth cohort study initiated 2012 characterize prenatal IRS insecticides exposures' impacts on child development rural South Africa.In this report, we describe the VHEMBE dichlorodiphenyltrichloroethane...

10.1289/ehp353 article EN public-domain Environmental Health Perspectives 2017-07-11
Coming Soon ...