Results 31 to 40 of about 314,971 (305)

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

The development progress of multi-array colourimetric sensors based on the M13 bacteriophage

open access: yesNano Convergence, 2023
Techniques for detecting chemicals dispersed at low concentrations in air continue to evolve. These techniques can be applied not only to manage the quality of agricultural products using a post-ripening process but also to establish a safety prevention ...
Sung-Jo Kim   +5 more
doaj   +1 more source

Bacterial Outer Membrane Proteins Are Targeted to the Bam Complex by Two Parallel Mechanisms

open access: yesmBio, 2021
Proteins that are embedded in the outer membrane of Gram-negative bacteria (OMPs) play an important role in protecting the cell from harmful chemicals. OMPs share a architecture and often contain a conserved sequence motif (β motif) of unknown function.
Xu Wang   +2 more
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Health risk assessment of harmful chemicals in order to provide control guidelines: case study in a polyurethane foam industry [PDF]

open access: yesطب کار, 2013
Background: In the foam industries, workers are exposed to various chemicals and working with these chemicals without considering occupational safety and health considerations could lead to different harmful symptoms.
M Jahangiri   +5 more
doaj  

Ensure a Healthy Start: Prevent and Reduce Childhood Exposure to Harmful Chemicals [PDF]

open access: yes, 2015
This brief provides an explanation of key concepts and considerations funders will encounter when exploring philanthropic opportunities in a new topic area, and strategies and resources funders can leverage to achieve high impact.It also presents an ...

core  

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

Harmful components of cosmetics [PDF]

open access: yes, 2016
There are various chemicals used in the preparation of cosmetics which should be used with caution, or else they can have harmful effects.
Chibueze, M.   +4 more
core  

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

The Invisible Barrier to Safe Textile Recycling

open access: yesFrontiers in Sustainability, 2022
• Presence of certain chemical additives (e.g. halogenated flame retardants, perfluoroalkyl substances, and phthalates) could hinder textile recycling operations as their presence renders end-of-life materials as “hazardous” and therefore not recyclable;•
Martin Sharkey, Marie Coggins
doaj   +1 more source

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