Results 51 to 60 of about 1,175,869 (394)
Teeth bleaching with Epic diode laser 940 nm (Biolase USA) [PDF]
Tooth bleaching is a simple, minimally invasive cosmetic procedure, with important benefits in dental cosmetics and frequently requested by patients. Clinical case presentation.
Dana Andreea Tudose, Cornelia Biclesanu
doaj +1 more source
Pneumococcal Gene Complex Involved in Resistance to Extracellular Oxidative Stress [PDF]
Streptococcus pneumoniae is a Gram-positive bacterium which is a member of the normal human nasopharyngeal flora but can also cause serious disease such as pneumonia, bacteremia, and meningitis. Throughout its life cycle, S.
Anne de Jong+75 more
core +4 more sources
Analysis of the flavonoid component of bioactive New Zealand mānuka (Leptospermum scoparium) honey and the isolation, characterisation and synthesis of an unusual pyrrole [PDF]
The flavonoid components of New Zealand mānuka (Leptospermum scoparium) honey have been quantified in a series of 31 honeys of varying non-peroxide antibacterial activity to clarify discrepancies between previous studies reported in the literature. Total
Alber, Dagmar G.+5 more
core +2 more sources
Lipid Peroxidation in Neurodegeneration [PDF]
Neurodegenerative diseases have multiple social and economic impacts on society, and they are the cause of millions of deaths every year [...]
openaire +3 more sources
GlnR Activation Induces Peroxide Resistance in Mycobacterial Biofilms
Mycobacteria spontaneously form surface-associated multicellular communities, called biofilms, which display resistance to a wide range of exogenous stresses. A causal relationship between biofilm formation and emergence of stress resistance is not known.
Yong Yang+5 more
doaj +1 more source
Cellular defenses against superoxide and hydrogen peroxide.
Life evolved in an anaerobic world; therefore, fundamental enzymatic mechanisms and biochemical pathways were refined and integrated into metabolism in the absence of any selective pressure to avoid reactivity with oxygen.
J. Imlay
semanticscholar +1 more source
The monitoring of reactive oxygen species in living cells provides valuable information on cell function and performance. Lately, the development of chemiluminescence-based reactive oxygen species monitoring has gained increased attention due to the ...
Anna Pantelia+5 more
doaj +1 more source
Obesity promotes the onset and progression of metabolic and inflammatory diseases such as type 2 diabetes. The chronic low-grade inflammation that occurs during obesity triggers multiple signaling mechanisms that negatively affect organismal health.
Rachel Conway+11 more
doaj +1 more source
1. Pigeon heart mitochondria produce H(2)O(2) at a maximal rate of about 20nmol/min per mg of protein. 2. Succinate-glutamate and malate-glutamate are substrates which are able to support maximal H(2)O(2) production rates. With malate-glutamate, H(2)O(2)
A. Boveris, B. Chance
semanticscholar +1 more source