Results 31 to 40 of about 34,718 (245)
Background: Persistent Organic Pollutants (POPs) are toxic chemicals that persist in the environment, bioaccumulate in living organisms and pose a threat to human health and the environment.
Hebatalla Aly +4 more
doaj +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai +4 more
wiley +1 more source
Partitioning of Persistent Organic Pollutants between Adipose Tissue and Serum in Human Studies
Blood is the most widely used matrix for biomonitoring of persistent organic pollutants (POPs). It is assumed that POPs are homogenously distributed within body lipids at steady state; however, the variability underlying the partitioning of POPs between ...
Meg-Anne Moriceau +8 more
doaj +1 more source
POPS 2.0 Use Cases 1-10 v1.0 [PDF]
This document defines the Use Cases that will be implemented in the POPS 2.0 system. These Use Cases describe the major functions and activities of the XSEDE allocations process. These activities include: 1) Establish an Allocations Process; 2) Establish
POPS 2.0 Team
core
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace +6 more
wiley +1 more source
2, 2’, 4, 4’-tetrabromodiphenyl ether (BDE-47), one of the most abundant and toxic congeners of polybrominated diphenyl ethers (PBDEs), has been implicated in thyroid disorders, but its thyroid toxicity in human thyroid cells and underlying mechanisms ...
Guangshan Xie +3 more
doaj +1 more source
In this study, a comprehensive investigation was performed to understand the overall occurrence, relative distribution, and bioaccumulation of seven different groups of POPs, comprising 27 polybrominated diphenyl ethers (PBDEs), 76 polychlorinated ...
Gyojin Choo +5 more
doaj +1 more source
From mice to humans—divergent strategies for intestinal homeostasis and regeneration
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa +2 more
wiley +1 more source
Persistent organic pollutants (POPs) may affect the immune system of seabirds, and some field studies have examined this effect. There are evidences that POPs cause negative effects on the immune system, but in Antarctic penguins data are scarce.
Solange Jara +5 more
doaj +1 more source

