Results 121 to 130 of about 1,049,465 (240)

~(226)Ra and ~(228)Ra in Jiulong estuarine area

open access: yes, 1994
用MnO2-纤维富集大体积水样中的Ra同位素,并用直接射气法测定(226)Ra和(228)Ac的(226)β计数法测定(228)Ra的方法,研究了九龙江河口区(226)Ra、(228)Ra的行为,结果表明:在该河口区(226)Ra、(226)Ra均呈非保守行为,(226)Ra、(228)Ra的最高值分别在盐度为19和9处测得。(228)Ra/(226)Ra)A.R。值在盐度小于19的区域约为3左右。与世界其他河口区相比,九龙江河口区的(226)Ra、(228)Ra有两个特征:其一是(226)Ra ...
徐茂泉   +5 more
core   +1 more source

Concentration-dependent effects of bacterial melanin on new superoxide-producing associates in rat tissues: a rotenone neurotoxic model of parkinson’s disease

open access: yesBMC Pharmacology and Toxicology
Background Oxidative stress plays a central role in the degeneration of dopaminergic neurons and is a key factor in the pathogenesis of Parkinson’s disease (PD). Therefore, antioxidant therapy represents a promising therapeutic strategy.
Margarita Danielyan   +9 more
doaj   +1 more source

ooisht; ra-ra

open access: yes
oo-ishtThe words of command are, "Ra-ra," haw; "Ak," gee; "Ha," ho; "Puit," get up.NOV 18 1980Used I and SupUsed IUsed

core  

Improvement of quality in the evaluation of radium isotopes Ra-224,Ra-226,Ra-228 in oil scale samples

open access: yes, 2019
Elevated concentrations of the radium isotopes Ra-224,Ra-226,Ra-228 exist in the scale and produced water in oil exploration. the activity concentration of Ra-226 was calculated from 186.2 keV peak with no usual spectral interference of 185.7 from U-235.
Asper, Nicholas   +3 more
core   +1 more source

Rheumatoid Arthritis and Coronary Artery Calcium Progression: A Case Cohort Analysis From ELSA‐Brasil

open access: yesArthritis Care &Research, EarlyView.
Objective To investigate the association between rheumatoid arthritis (RA) and coronary artery calcium (CAC) prevalence, incidence, and progression over four years in adults without prior cardiovascular disease. Methods A case‐cohort study within the Brazilian Longitudinal Study of Adult Health (ELSA‐Brasil) included 585 participants (86 patients with ...
Patrícia Fonseca Estrada   +7 more
wiley   +1 more source

Race and Household Income Are Associated With Disease Outcomes in Pediatric Patients With Antineutrophil Cytoplasmic Antibody–Associated Vasculitis Hospitalized in the United States

open access: yesArthritis Care &Research, EarlyView.
Objective Race and household income impact outcomes in patients with rheumatic conditions; however, their role in pediatric antineutrophil cytoplasmic antibody (ANCA)–associated vasculitis (AAV) remains poorly understood. We aimed to evaluate whether race and ethnicity and household income are associated with severe AAV disease and renal outcomes among
Roberto Alejandro Valdovinos   +2 more
wiley   +1 more source

Flyer for Ra! Ra! Award Ceremony

open access: yes, 2008
A flyer for the Ra! Ra!
National Women's Political Caucus of Ventura County
core  

Real‐World Safety and Effectiveness of JAK Inhibitors in Systemic Sclerosis: A Propensity‐Matched Study From the EUSTAR Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective JAK inhibitors (JAKi) have shown promising effects in early‐phase studies of systemic sclerosis (SSc). We aimed to assess the safety and explore the effectiveness of JAKi compared to conventional immunosuppressants in SSc. Methods A longitudinal retrospective study of the European Scleroderma Trials and Research Group (EUSTAR) cohort was ...
Stefano Di Donato   +27 more
wiley   +1 more source

Frailty Predicts Incident Osteoporotic Fractures in Veterans with Rheumatoid Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective Rheumatoid arthritis (RA) is associated with an increased risk of frailty and osteoporosis, but the relationship between frailty and incident osteoporotic fractures in RA is underexplored. Methods Data were from the Veterans Affairs (VA) Rheumatoid Arthritis Registry. Frailty was measured using the VA Frailty Index (VAFI).
Katherine D. Wysham   +14 more
wiley   +1 more source

ARACHIDONIL-LIPIDS OF BLOOD MONONUCLEAR CELLS AS A BIOMARKER FOR EARLY DETECTION OF DIFFERENT TUMORS

open access: yesJuvenis Scientia, 2017
The regularities of quick (5 sec) incorporation of exogenous [14C]arachidonic acid (AA) into the various fractions of phospholipids (PL) and neutral lipids (NL) and it’s long-term (60 min) interfractional conversions in crude mononuclear cells (MNC ...
G. V. Hakobyan   +6 more
doaj  

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