Results 81 to 90 of about 20,846 (213)

Transcriptional Response of Selenopolypeptide Genes and Selenocysteine Biosynthesis Machinery Genes in Escherichia coli during Selenite Reduction [PDF]

open access: yes, 2014
This work was supported by a United States Department of Agriculture-Cooperative State Research, Education, and Extension Service grant (no. 2009-35318-05032), a Biotechnology Research grant (no.
Tetteh, Antonia Y.   +6 more
core   +2 more sources

Substrate selectivity of human histidine methyltransferase METTL9

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract Methylation of histidine residues in zinc transporters by histidine methyltransferase METTL9 plays an important role in modulating their metal‐binding properties. Here, we report synthetic, enzymatic, and computational studies on human METTL9‐catalyzed Nπ‐methylation of His375 in zinc transporter SLC39A5‐derived peptides in which the histidine
Sadaf Ahmad   +7 more
wiley   +1 more source

Assessment of reagents for selenocysteine conjugation and the stability of selenocysteine adducts [PDF]

open access: yesOrganic & Biomolecular Chemistry, 2016
The allenamide functional group reacts with selenocysteine with notably high efficiency, leads to antibody conjugates with remarkable stability, and shows exquisite selectivity for selenocysteine conjugation.
Lee, Pedzisa   +3 more
openaire   +2 more sources

Characterization of Fungal Communities Associated with Aquilaria spp. for the Production of Agarwood. [Poster-B123] [PDF]

open access: yes, 2018
Aquilaria is a tree genus distributed in Southeast Asia, known for its oleoresin production. The induction of this oleoresin is described as a stress reaction by injury and, or fungal infection. In response to this stress, Aquilaria spp.
Amusant, Nadine   +7 more
core  

Biological Chemistry of Hydrogen Selenide

open access: yesAntioxidants, 2016
There are no two main-group elements that exhibit more similar physical and chemical properties than sulfur and selenium. Nonetheless, Nature has deemed both essential for life and has found a way to exploit the subtle unique properties of selenium to ...
Kellye A. Cupp-Sutton, Michael T. Ashby
doaj   +1 more source

Oral Dosed Organo‐Silica Nanoparticles Restore Glucose Homeostasis and β‐Cell Function in Diabetes Rats

open access: yesAdvanced Functional Materials, Volume 36, Issue 30, 13 April 2026.
An oral nanoplatform, MOP@T@D, which can maintain glucose homeostasis and restore islet β cells in diabetic rats is developed. It achieves efficient intestinal absorption and liver‐targeted delivery. The nanoparticle disintegrates only in response to hyperglycemia to release insulin on demand and provides antioxidant protection through selenoprotein ...
Chenxiao Chu   +14 more
wiley   +1 more source

Genetic and cellular sensitivity of Caenorhabditis elegans to the chemotherapeutic agent cisplatin [PDF]

open access: yes, 2018
Cisplatin and derivatives are commonly used as chemotherapeutic agents. Although the cytotoxic action of cisplatin on cancer cells is very efficient, clinical oncologists need to deal with two major difficulties, namely the onset of resistance to the ...
Boxem, Mike   +12 more
core   +1 more source

A Versatile Strategy to Reduce UGA-Selenocysteine Recoding Efficiency of the Ribosome Using CRISPR-Cas9-Viral-Like-Particles Targeting Selenocysteine-tRNA[Ser]Sec Gene

open access: yesCells, 2019
The translation of selenoprotein mRNAs involves a non-canonical ribosomal event in which an in-frame UGA is recoded as a selenocysteine (Sec) codon instead of being read as a stop codon.
Caroline Vindry   +4 more
doaj   +1 more source

Targeting the GPX4–FUNDC1 Interaction with Magnesium Lithospermate B Attenuates Sepsis‐Associated Lung Injury

open access: yesAdvanced Science, Volume 13, Issue 20, 9 April 2026.
The diagram depicts the endothelial‐protective mechanism of magnesium lithospermate B (MLB) in sepsis‐associated lung injury. MLB binds GPX4 at Gly79, disrupts its interaction with FUNDC1, prevents mitophagy‐mediated GPX4 degradation, restores mitophagic flux, reduces ROS, and limits ferroptosis.
Zhixi Li   +10 more
wiley   +1 more source

The ins and outs of metal homeostasis by the root nodule actinobacterium Frankia [PDF]

open access: yes, 2014
Background: Frankia are actinobacteria that form a symbiotic nitrogen-fixing association with actinorhizal plants, and play a significant role in actinorhizal plant colonization of metal contaminated areas.
Furnholm, Teal R., Tisa, Louis S.
core   +2 more sources

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