Results 81 to 90 of about 14,518 (218)

A comprehensive review on potential role of selenium, selenoproteins and selenium nanoparticles in male fertility

open access: yesHeliyon
Selenium (Se), a component of selenoproteins and selenocompounds in the human body, is crucial for the development of male reproductive organs, DNA synthesis, thyroid hormone, metabolism, and defence against infections and oxidative damage. In the testis,
Shuai Yuan   +8 more
doaj   +1 more source

Effects of Selenium and Cadmium on Breast Muscle Fatty-Acid Composition and Gene Expression of Liver Antioxidant Proteins in Broilers

open access: yesAntioxidants, 2019
The present work was part of a project intended to evaluate whether organic selenium (Se) has the potential to protect against toxic effects exerted by cadmium (Cd). For this reason, 300 as-hatched, one-day-old broiler chickens were randomly allocated in
Evangelos Zoidis   +4 more
doaj   +1 more source

Advances in large DNA fragment assembly for microbial cell factory engineering

open access: yesQuantitative Biology, Volume 14, Issue 3, September 2026.
Abstract The efficient, rapid, and reliable assembly of DNA fragments is essential for advancing metabolic engineering and synthetic biology. With the rapid advancement of DNA synthesis and assembly technologies, the scale of DNA assembly has expanded from single genes to metabolic pathways and even genomes.
Yu Zhang   +5 more
wiley   +1 more source

From Assessment to Optimization: A Comprehensive Review of the Mutton Quality Evaluation Index, Factors, and Improvement Strategies

open access: yesFood Frontiers, Volume 7, Issue 3, May 2026.
This graphical abstract summarizes the comprehensive framework of mutton quality, including evaluation indices, influencing factors, and improvement strategies. Meat quality is systematically assessed through multiple dimensions, including flavor, color, pH, tenderness, water‐holding capacity, intramuscular fat, and nutritional composition.
Man‐yu Liu   +6 more
wiley   +1 more source

Selenoprotein-Transgenic Chlamydomonas reinhardtii [PDF]

open access: yesNutrients, 2013
Selenium (Se) deficiency is associated with the occurrence of many diseases. However, excessive Se supplementation, especially with inorganic Se, can result in toxicity. Selenoproteins are the major forms of Se in vivo to exert its biological function. Expression of those selenoproteins, especially with the application of a newly developed system,
Hou, Qintang   +5 more
openaire   +2 more sources

Glutathione-Mediated Neuroprotection Against Methylmercury Neurotoxicity in Cortical Culture is Dependent on MRP1 [PDF]

open access: yes, 2012
Methylmercury (MeHg) exposure at high concentrations poses significant neurotoxic threat to humans worldwide. The present study investigated the mechanisms of glutathione-mediated attenuation of MeHg neurotoxicity in primary cortical culture. MeHg (5 μM)
Liu, Xiaoqian   +4 more
core   +1 more source

Revisiting oxidative stress and the use of organic selenium in dairy cow nutrition [PDF]

open access: yes, 2019
In commercial animal production productive stress can negatively impact health status and subseqeunt productive and reproductive performance. A great body of evidence demonstrates that as a conseuquence of productive stress an overproduction of free ...
Costa   +16 more
core   +1 more source

Tracing the vertebrate selenoproteome evolution reveals expansions in ray-finned fishes and convergent depletions in tetrapods

open access: yesBMC Genomics
Selenoproteins incorporate the rare selenium-containing amino acid selenocysteine (Sec) and play crucial roles for redox homeostasis, stress response, and hormone regulation. Sec is inserted by co-translational recoding of the UGA codon, normally a stop.
Max Ticó   +2 more
doaj   +1 more source

Histone Deacetylase 9 Gene Deletion Ameliorates Aging‐Related Adipose Tissue Senescence and Mitochondrial Dysfunction in Mice

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Cellular senescence and mitochondrial dysfunction disrupt adipose tissue homeostasis during aging, but mechanisms remain unclear. HDAC9 expression increases with age in mouse adipose tissue and Hdac9 knockout mice showed reduced fat mass, senescence markers, and enhanced mitochondrial gene expression, respiration, and thiosulfate sulfurtransferase (Tst)
Brandee Goo   +15 more
wiley   +1 more source

Thioredoxin reductase as a target enzyme for electrophilic anticancer drugs [PDF]

open access: yes, 2011
Induced production of reactive oxygen species (ROS) is a common attribute of most cancer cells. One strategy for cancer cells to maneuver the increased and potentially toxic levels of ROS is to induce the expression of cellular antioxidants and ...
Eriksson, Sofi
core   +1 more source

Home - About - Disclaimer - Privacy