Results 121 to 130 of about 11,978,018 (303)

Blood Lead Levels in Workers at Kooshk Lead and Zinc Mine

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2008
Introduction: The extensive use of Lead has led to health problems including CNS, anemia and other occupational poisoning among workers. To determine the blood lead levels in relation to demographic factors, this study was carried out.
AM Hakimian   +3 more
doaj  

An Examination of Blood Lead Levels in Thai Nielloware Workers

open access: yes, 2012
Objectives: The objectives of this study were to determine the lead levels in blood samples from nielloware workers, to determine airborne lead levels, to describe the workers ’ hygiene behaviors, and to ascertain and describe any correlations between ...
Prapin Thampoophasiam   +3 more
core   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Blood and Urine Lead Levels in Non-exposed Group

open access: yesJournal of Associated Medical Sciences, 2015
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Jintana Sirivarasai, Sming Kaorern
doaj  

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Blood lead levels in urban policemen of Bologna (Italy)

open access: yes, 1988
Blood lead levels in urban policemen of Bologna ...
Barbieri G.   +4 more
core  

Lysyl oxidase (LOX)‐mediated remodeling of the extracellular matrix

open access: yesFEBS Letters, EarlyView.
The lysyl oxidase (LOX) family of enzymes drives extracellular matrix remodeling by oxidizing collagen, elastin, and fibronectin, promoting covalent cross‐link formation. This activity regulates tissue architecture and mechanical properties, while its dysregulation contributes to fibrosis, cardiovascular disease, glaucoma, connective tissue disorders ...
Fernando Rodríguez‐Pascual   +3 more
wiley   +1 more source

Neutralization of the PTX3/CD44 axis suppresses TGF‐β1 signaling in kidney fibrosis

open access: yesFEBS Letters, EarlyView.
This study investigates how the PTX3/CD44 axis promotes kidney fibrosis by activating TGF‐β1 signaling. We demonstrate that the neutralizing antibody WHC‐001 effectively inhibits this pathway, suppressing myofibroblast activation and partial epithelial–mesenchymal transition (EMT).
Chao‐Chun Cheng   +8 more
wiley   +1 more source

ESTIMATION OF BOOD LEAD LEVELS BY ATOMIC ABSORBANCE SPECTROMETRY IN BATTERY WORKERS IN PAKISTAN

open access: yesPakistan Armed Forces Medical Journal, 2020
Objective: To estimate blood lead levels (BLL) by atomic absorbance spectrometry in small scale local battery workers in Pakistan. Study Design: Comparative cross sectional study.
Oshaque Ali   +5 more
doaj  

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