Results 101 to 110 of about 9,901,904 (299)

How lead exposure relates to temporal changes in IQ, violent crime, and unwed pregnancy [PDF]

open access: yes
This study compares changes in children’s blood lead levels in the United States with subsequent changes in IQ, based on norm comparisons for the Cognitive Abilities Test (CogAT) given to representative national samples of children in 1984 and 1992.
Nevin, Rick
core  

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Groundwater: Quality Levels and Human Exposure, SW Nigeria

open access: yesJournal of Environmental Geography, 2017
Groundwater serves as a source of freshwater for agricultural, industrial and domestic purposes and it accounts for about 42%, 27% and 36% respectively.
Olusola Adeyemi   +2 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Occupational exposure to malathion [PDF]

open access: yes
"Criteria document giving recommendations for an occupational exposure standard for malathion (121755). Recommendations are made in respect of environmental, medical, labeling and posting, protection, information, work practices, sanitation, monitoring ...

core   +1 more source

Respiratory allergy and asthma associated with pesticide exposure amongst women in rural Western Cape [PDF]

open access: yes, 2012
Includes bibliographical references.Pesticide exposure has been increasingly associated with adverse respiratory health effects including asthma and allergy. However, few studies have been conducted among women and workers in developing countries.
Ndlovu, Vuyelwa
core   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Cognitive Disparities, Lead Plumbing, and Water Chemistry: Intelligence Test Scores and Exposure to Water-Borne Lead Among World War Two U.S. Army Enlistees [PDF]

open access: yes
Assessing the impact of lead exposure is difficult if individuals select on the basis of their characteristics into environments with different exposure levels.
Werner Troesken   +2 more
core  

Radiofrequency exposure levels in Amsterdam schools [PDF]

open access: yesBioelectromagnetics, 2017
Luuk van Wel   +5 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy