Results 51 to 60 of about 408,118 (269)

Interactions of Fe, Mn, Zn, and Cd in Soil–Rice Systems: Implications for Reducing Cd Accumulation in Rice

open access: yesToxics
Cadmium (Cd) contamination in rice (Oryza sativa L.) poses serious health risks for human, necessitating effective mitigation strategies. This study investigated the effects of Cd stress on iron (Fe), manganese (Mn), zinc (Zn), and Cd accumulation and ...
Yan Zhang   +6 more
doaj   +1 more source

Potensi Fitoremediasi Tanah Tercemar Timbal (Pb) Dengan Penambahan EDTA Menggunakan Rumput Raja (Pennisetum purpuroides)

open access: yesJurnal Sumberdaya Alam dan Lingkungan, 2020
ABSTRAK Logam Pb atau timbal merupakan logam yang berbahaya bagi kesehatan manusia dan organisme lainnya. Salah satu metode pemulihan kualitas lingkungan yang dapat menstabilkan dan mentransformasi polutan yaitu fitoremediasi.
Fajri Anugroho   +2 more
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Determination of lithium bioretention by maize under hydroponic conditions

open access: yesArchives of Environmental Protection, 2017
Irrigation of cultivated plants can be a source of toxic lithium to plants. The data on the effect of lithium uptake on plants are scant, that is why a research was undertaken with the aim to determine maize ability to bioaccumulate lithium. The research
Antonkiewicz Jacek   +3 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Selenium–cadmium antagonism alleviates cadmium toxicity and improves the nutritional quality of Dictyophora rubrovolvata in cadmium-contaminated yellow soil

open access: yesFrontiers in Environmental Science
Selenium (Se) can improve the resistance of crops to environmental stress and alleviate the toxic effects of cadmium (Cd) on crops. This study investigated the effects of exogenous Se (Na2SeO3, 0–11 mg L-1) on the growth, nutrient quality, Se–Cd ...
Guihua Liu   +6 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Coupling of GTP Hydrolysis by Elongation Factor G to Translocation and Factor Recycling on the Ribosome

open access: yesBiochemistry, 2002
The translocation step of elongation entails the coordinated movement of tRNA and mRNA on the ribosome. Translocation is promoted by elongation factor G (EF-G) and accompanied by GTP hydrolysis, which affects both translocation and turnover of EF-G. Both reactions are much slower (50-100-fold) when GTP is replaced with non-hydrolyzable GTP analogues or
Katunin, V.   +3 more
openaire   +4 more sources

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