Results 51 to 60 of about 169,199 (298)

Do enzyme activities during decomposition follow predicted patterns? A test of the conceptual model of litter decay. [PDF]

open access: yes, 2011
Surprisingly, there remains a paucity of research examining specific interactions between the relationship between microbial community behavior and plant litter chemistry during decomposition.
Daryl L. Moorhead   +3 more
core   +2 more sources

Construction of a Geobacter Strain With Exceptional Growth on Cathodes

open access: yesFrontiers in Microbiology, 2018
Insoluble extracellular electron donors are important sources of energy for anaerobic respiration in biogeochemical cycling and in diverse practical applications.
Toshiyuki Ueki   +6 more
doaj   +1 more source

Lung Cancer in Pulmonary Fibrosis: Tales of Epithelial Cell Plasticity [PDF]

open access: yes, 2011
Lung epithelial cells exhibit a high degree of plasticity. Alterations to lung epithelial cell function are critically involved in several chronic lung diseases such as pulmonary fibrosis.
Adamson IY   +66 more
core   +1 more source

Post-translational flavinylation is associated with diverse extracytosolic redox functionalities throughout bacterial life

open access: yeseLife, 2021
Disparate redox activities that take place beyond the bounds of the prokaryotic cell cytosol must connect to membrane or cytosolic electron pools.
Raphaël Méheust   +4 more
doaj   +1 more source

How innate immunity proteins kill bacteria and why they are not prone to resistance [PDF]

open access: yes, 2017
Recent advances on antibacterial activity of peptidoglycan recognition proteins (PGRPs) offer some insight into how innate immunity has retained its antimicrobial effectiveness for millions of years with no frequent emergence of resistant strains. First,
Dziarski, Roman, Gupta, Dipika
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Extracellular Flux Analysis to Investigate the Impact of NF-κB on Mitochondrial Respiration in Colorectal Carcinoma (CRC)

open access: yes, 2021
The reprogramming of cell metabolism is a hallmark of cancer. NF-κB transcription factors coordinate the host defense responses to stress, injury, and infection. They also play a central role in oncogenesis, at least in part by regulating cell metabolism and the adaptation to energy stress conditions in various types of cancer, such as colorectal ...
Capece D.   +7 more
openaire   +4 more sources

Extracellular Electron Transfer May Be an Overlooked Contribution to Pelagic Respiration in Humic-Rich Freshwater Lakes [PDF]

open access: yesmSphere, 2018
Humic lakes and ponds receive large amounts of terrestrial carbon and are important components of the global carbon cycle, yet how their redox cycling influences the carbon budget is not fully understood. Here we compared metagenomes obtained from a humic bog and a clear-water eutrophic lake and found a much larger number of genes that might be ...
Shaomei He   +4 more
openaire   +3 more sources

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

Palmitate-Induced Cell Death and Mitochondrial Respiratory Dysfunction in Myoblasts are Not Prevented by Mitochondria-Targeted Antioxidants

open access: yesCellular Physiology and Biochemistry, 2014
Background/Aims: Deleterious effects of saturated fatty acids in skeletal muscle cells are well known but their impact on mitochondrial respiration has not been well studied.
Jana Patková, Michal Anděl, Jan Trnka
doaj   +1 more source

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