Results 71 to 80 of about 756,123 (346)

Analysis of toxicity and anticancer activity of micelles of sodium alginate-curcumin

open access: yesInternational Journal of Nanomedicine, 2019
Alicja Karabasz1, Dorota Lachowicz2, Anna Karewicz3, Renata Mezyk-Kopec1, Krystyna Stalińska1, Ewa Werner4,5, Agnieszka Cierniak6, Grzegorz Dyduch7, Joanna Bereta1, Monika Bzowska1 1Department of Cell Biochemistry, Faculty of Biochemistry, Biophysics and
Karabasz A   +9 more
doaj  

Molecular biomarkers and toxic consequences of impact by organic pollution in aquatic organisms [PDF]

open access: yes, 1994
Organic contaminants are readily bioaccumulated by aquatic organisms. Exposure to and toxic effects of contaminants can be measured in terms of the biochemical responses of the organisms (i.e. molecular biomarkers).
Förlin, L.   +2 more
core  

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Effects of dehydroepiandrosterone on growth performance, lipid metabolic hormones and parameters in broilers

open access: yesVeterinární Medicína, 2008
One hundred and eighty (180) day-old broiler chickens were used to investigate the effects of dehydroepiandrosterone (DHEA) on growth performance, carcass composition, and the serum concentrations of several lipid metabolic hormones and metabolic ...
H.T. Ma   +5 more
doaj   +1 more source

Mitochondrial cytochrome-b, cytochrome-c and d-loop region based phylogenetic and diversity analysis in blackbuck (antilope cervicapra) [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2019
The present study was designed to find diversity analysis of Antilope cervicapra family in Pakistan. Fecal samples of Antilope cervicapra were collected from their different habitats of Pakistan. Fecal DNA was extracted and Polymerase Chain Reaction (PCR)
Ghulam ABBAS   +8 more
doaj   +1 more source

³¹P Saturation Transfer and Phosphocreatine Imaging in the Monkey Brain [PDF]

open access: yes, 1991
³¹P magnetic resonance imaging with chemical-shift discrimination by selective excitation has been employed to determine the phosphocreatine (PCr) distribution in the brains of three juvenile macaque monkeys.
Allman, John   +4 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Fitness, risk taking, and spatial behavior covary with boldness in experimental vole populations

open access: yesEcology and Evolution, 2022
Individuals of a population may vary along a pace‐of‐life syndrome from highly fecund, short‐lived, bold, dispersive “fast” types at one end of the spectrum to less fecund, long‐lived, shy, plastic “slow” types at the other end.
Jana A. Eccard   +6 more
doaj   +1 more source

Technical pre-analytical effects on the clinical biochemistry of Atlantic salmon (Salmo salar L.) [PDF]

open access: yes, 2016
Clinical biochemistry has long been utilized in human and veterinary medicine as a vital diagnostic tool, but despite occasional studies showing its usefulness in monitoring health status in Atlantic salmon (Salmo salar L.), it has not yet been widely ...
Ashby, A.   +6 more
core   +1 more source

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