Results 41 to 50 of about 2,899,384 (314)

Contemporary patterns of radioactive contamination in black alder across different forest site conditions in the Polissia region of Ukraine [PDF]

open access: yesЯдерна фізика та енергетика
This study investigates the current distribution of 137Cs in the tissues and organs of black alder (Alnus glutinosa (L.) Gaertn.) growing under different forest site conditions in the Polissia region of Ukraine.
O. V. Zhukovskyi   +3 more
doaj   +1 more source

Uranium and radium in water samples around the Nikola Tesla B lignite-fired power plant - Obrenovac, Serbia [PDF]

open access: yesNuclear Technology and Radiation Protection, 2011
This paper deals with the analysis of natural radionuclide content in 23 water samples collected in the vicinity of the Nikola Tesla B thermal power plant, Serbia.
Žunić Zora S.   +11 more
doaj   +1 more source

Experience With Performing Rheocarna Therapy via the Single‐Needle Method for Treatment of Chronic Limb‐Threatening Ischemia

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi   +9 more
wiley   +1 more source

Determination of concentration and activity of immobilized enzymes [PDF]

open access: yesAnalytical Biochemistry, 2015
Methods that directly measure the concentration of surface-immobilized biomolecules are scarce. More commonly, the concentration of the soluble molecule is measured before and after immobilization, and the bound concentration is assessed by elimination, assuming that all bound molecules are active.
Priyanka, Singh   +3 more
openaire   +2 more sources

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

Extracellular carbonic anhydrase activity promotes a carbon concentration mechanism in metazoan calcifying cells

open access: yes, 2022
Many calcifying organisms utilize metabolic CO2 to generate CaCO3 minerals to harden their shells and skeletons. Carbonic anhydrases are evolutionary ancient enzymes that were proposed to play a key role in the calcification process with the underlying ...
Chang, William Weijen   +2 more
core   +1 more source

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

Effects of lithium on electrical activity and potassium ion distribution in the vertebrate central nervous system [PDF]

open access: yes, 1983
Three different regions of the vertebrate central nervous system maintained in vitro (frog spinal cord, guinea pig olfactory cortex and hippocampus) have been used to investigate how Li+ influences membrane potential, membrane resistance, action ...
H. Emmert   +7 more
core   +1 more source

Calibration of a NaI (Tl) detector for low level counting of naturally occurring radionuclides in soil [PDF]

open access: yes, 2011
>Magister Scientiae - MScThe Physics Department at the University of the Western Cape and the Environmental Physics group at iThemba labs have been conducting radiometric studies on both land and water.
Noncolela, Sive Professor
core   +1 more source

Assessment of environmental radiation exposure from soil radioactivity around the Southern area of Chad

open access: yesRadiation Protection and Environment, 2020
A study to ascertain the radioactivity levels of various radionuclides from soil samples collected in Chad using a high-resolution gamma ray spectrometry system is presented in this article.
Mistura B Ajani   +3 more
doaj   +1 more source

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