Results 61 to 70 of about 718,142 (310)

Potential Surrogate Markers for Gamma-Hydroxybutyrate Administration May Extend the Detection Window from 12 to 48 Hours [PDF]

open access: yesJournal of Analytical Toxicology, 2007
The exogenous administration of gamma-hydroxybutyrate (GHB) as a drug of abuse, and especially in date rape sexual assaults, has recently increased. Chromatographic techniques are used to detect GHB in blood or urine, with a window of detection limited to 12 h. This brief window makes the proof of administration problematic in most rape cases.
Scott J, Larson   +3 more
openaire   +2 more sources

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

Values of troponin T and myoglobin predictive of non-cardiac ischemia in rats [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2014
Objective(s):Biochemical markers are important for the timely diagnosis and follow-up of ischemic events. Most of the markers have been previously studied in the context of cardiac ischemia.
Orkut Guclu   +6 more
doaj  

Role of antioxidant supplementation and exercise regimen in handling oxidative stress from natural PM2.5 exposure due to boreal forest fire [PDF]

open access: yes, 2019
Thesis (M.S.) University of Alaska Fairbanks, 2019Particulate matter 2.5 (PM2.5) exposure induces oxidative stress that causes many negative health outcomes such as cancer, cardiovascular disease and neurodegenerative disease. Research shows that dietary
Witkop, Jacob J.
core  

The Effects of a 36-Hour Mixed Task Ultraendurance Race on Mucosal Immunity Markers and Pulmonary Function [PDF]

open access: yesWilderness & Environmental Medicine, 2017
Objective The present study was conducted to assess the changes in mucosal immunity and pulmonary function among participants in a 36-hour mixed task ultraendurance race. Methods Thirteen of the 20 race participants volunteered for the investigation (age 34±5 y).
David, Bellar   +4 more
openaire   +2 more sources

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Clinical and functional manifestations of hypervolemia in patients with arterial hypertension

open access: yesКардиоваскулярная терапия и профилактика, 2011
Aim. To identify clinical and functional manifestations of hypervolemia in patients with arterial hypertension (AH). Material and methods. In total, 440 patients with Stage I-II AH were examined, including assessment of salt taste sensitivity threshold ...
O. B. Poselyugina   +3 more
doaj   +1 more source

Longer sleep is associated with lower BMI and favorable metabolic profiles in UK adults: Findings from the National Diet and Nutrition Survey. [PDF]

open access: yesPLoS ONE, 2017
Ever more evidence associates short sleep with increased risk of metabolic diseases such as obesity, which may be related to a predisposition to non-homeostatic eating.
Gregory D M Potter   +2 more
doaj   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

A Metabolic Study of Huntington's Disease.

open access: yesPLoS ONE, 2016
BackgroundHuntington's disease patients have a number of peripheral manifestations suggestive of metabolic and endocrine abnormalities. We, therefore, investigated a number of metabolic factors in a 24-hour study of Huntington's disease gene carriers ...
Rajasree Nambron   +12 more
doaj   +1 more source

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