Results 121 to 130 of about 85,100 (288)

Jetting behavior of polymer solutions in drop-on-demand inkjet printing [PDF]

open access: yes, 2012
The jetting of dilute polymer solutions in drop-on-demand printing is investigated. A quantitative model is presented which predicts three different regimes of behaviour depending upon the jet Weissenberg number Wi and extensibility of the polymer ...
Harlen, OG, Hoath, SD, Hutchings, IM
core  

Impact of Environmental Exposure on Infant Sleep : The Exposome Approach

open access: yesJournal of Sleep Research, EarlyView.
This review explores how exposure to environmental pollutants during the first 1000 days of life may affect infant sleep. Evidence suggests potential links between chemical exposures and sleep disturbances, underscoring the need for more research on early‐life vulnerability and the impact of pollutants in air, diet, and breast milk.
Zeina Halbouty   +6 more
wiley   +1 more source

Perception of Dry Air: Links to the Indoor Environment and Respiratory and Allergic Symptoms Among Occupants

open access: yesAtmosphere
Perceived dry air is a common complaint in indoor environments, yet its health associations and environmental factors related to this perception are unclear. We surveyed 7865 families and measured the indoor environment in 399 dwellings in Tianjin, China,
Xin Li   +3 more
doaj   +1 more source

An Escherichia coli Phosphotransferase System Modulates Methylglyoxal Resistance by Regulating Intracellular Potassium

open access: yesMolecular Microbiology, EarlyView.
Escherichia coli can survive methylglyoxal stress by modulating phosphorylation of a regulatory phosphotransferase system, which, in turn, regulates the activity of a potassium/proton antiporter. The constitutive potassium importer Trk also contributes to intracellular potassium levels.
Sara Alexander, Mark Goulian
wiley   +1 more source

Urine Phthalate Metabolites are Elevated in Patients with Esophageal Squamous Cell Carcinoma and Associated with Advanced Cancer Stage and Poor Survival

open access: yesCancer Management and Research
Yen-Hao Chen,1– 4 Wan-Ting Huang,5 Wen-Chin Lee,6 Ching-Mei Chen,5 Fu-Jen Cheng,7 Chia-Te Kung,7 Chin-Chou Wang,8 Liang-Jen Wang,9 Yu-Che Ou,10 Shau-Hsuan Li1 1Division of Hematology-Oncology, Department of Internal Medicine, Kaohsiung Chang Gung ...
Chen YH   +9 more
doaj  

In Vitro analysis of the effect of mono-(2-ethylhexyl) phthalate (MEHP) exposure on macrophage inflammatory responses in relationship to Leydig cell steroid production

open access: yesFrontiers in Toxicology
Macrophages, essential components of the innate immune system, are considered to be involved in the regulation of Leydig cell steroidogenesis, though by mechanisms that remain uncertain.
Akhil Adla   +3 more
doaj   +1 more source

A Dual Cell‐Line Molecular Platform to Assess Sub‐Threshold Biocompatibility: Application to Processed Orthodontic Clears Aligners

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective Traditional biocompatibility assessments primarily address cytotoxicity and bulk material properties but often overlook molecular responses that occur below toxicity thresholds. Detecting these subtle effects is crucial for materials intended for prolonged contact with human tissues.
Katia Barbaro   +7 more
wiley   +1 more source

Endocrine-Disrupting Chemicals Exposure and Neurocognitive Function in the General Population: A Community-Based Study

open access: yesToxics
Background: Endocrine-disrupting chemicals (EDCs) are pervasive in everyday environments. The impacts of these chemicals, along with EDC-related lifestyle and dietary habits on neurocognitive function, are not well understood.
Feng-Chieh Su   +9 more
doaj   +1 more source

Pregnancy lipidomic profiles and DNA methylation in newborns from the CHAMACOS cohort. [PDF]

open access: yes, 2019
Lipids play a role in many biological functions and the newly emerging field of lipidomics aims to characterize the varying classes of lipid molecules present in biological specimens.
Bradman, Asa   +5 more
core  

Virocell Necromass Provides Limited Plant Nitrogen and Elicits Rhizosphere Metabolites That Affect Phage Dynamics

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Bacteriophages impact soil bacteria through lysis, altering the availability of organic carbon and plant nutrients. However, the magnitude of nutrient uptake by plants from lysed bacteria remains unknown, partly because this process is challenging to investigate in the field.
Vlastimil Novak   +10 more
wiley   +1 more source

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