The respective distribution of superoxide (O(2) (.-)) and hydrogen peroxide (H(2)O(2)), two reactive oxygen species (ROS) involved in root growth and differentiation, was determined within the Arabidopsis root tip.
C. Dunand, M. Crèvecoeur, C. Penel
semanticscholar +1 more source
In the blood–testis barrier, occludin is crucial for tight junctions. This study demonstrates that occludin‐targeting short peptides disrupt junction integrity, inducing immune cell infiltration, tumor necrosis factor‐α/interleukin‐6 secretion and mitochondrial dysfunction, ultimately triggering apoptosis.
Heng Wang, Xiaofang Tan, Deyu Chen
wiley +1 more source
Destroy and Exploit: Catalyzed Removal of Hydroperoxides from the Endoplasmic Reticulum
Peroxidases are enzymes that reduce hydroperoxide substrates. In many cases, hydroperoxide reduction is coupled to the formation of a disulfide bond, which is transferred onto specific acceptor molecules, the so-called reducing substrates.
Thomas Ramming+1 more
doaj +1 more source
Fe-MoS$_2$ nanoenzyme with photothermal enhanced enzyme activity for glucose colorimetric detection [PDF]
With the development of nanotechnology, it has been discovered that some nanomaterials have the activity of mimicking enzymes. This type of inorganic nanomaterial with characteristics similar to natural enzymes is called nanoenzyme. Compared with natural enzymes, nanoenzymes have advantages such as low deactivation, good stability, low production and ...
arxiv
Efficacy of Put and Spd sprayed on leaves from Brassica juncea plants against Cd2+-induced oxidative stress [PDF]
The protective effect exerted by polyamines (Put and Spd) against cadmium (Cd) stress was investigated in Brassica juncea plants. Treatment with CdCl2 (75 micro-Mole) resulted in a rise of Cd accumulation, a decrease of fresh and dry weights in every plant organ, an increase of free polyamine content at limb and stem levels as well as a decrease at ...
arxiv
Suppression of catalase activity by peroxidase and its substrates [PDF]
Rosa Stern, L. H. Bird
openalex +1 more source
Identifying prognostic targets in metastatic prostate cancer beyond AR
Genome‐wide functional screens combined with a large gene expression database and clinical outcomes can identify new therapeutic vulnerabilities in prostate cancer. Eight potentially druggable targets demonstrated strong dependency in cell lines, were associated with worse prognosis clinically, and showed evidence of protein expression in prostate ...
Emily Feng+13 more
wiley +1 more source
Pt nanoparticles dispersed in a metal-organic framework as peroxidase mimics for colorimetric detection of GSH [PDF]
Metal-organic skeleton materials have been widely used in catalysis with their porous structure and adsorption properties. Precious metal nanoparticles have good catalytic properties. If the noble metal nanoparticles are adsorbed on the MOFs surface, the active sites can be increased and the catalytic effect of the materials can be greatly improved. We
arxiv
2014 REU Poster: Expression and Characterization of WT BMUL4434 from Burkholderia multivorans [PDF]
Poster presentation at REU Summer's End Research Symposium, 2014, by REU participant Santina Johnson, Spring Hill College - Sean Elliott group, Kimberly Rizzolo lab mentorBacterial cytochrome c peroxidases (bCcPs) are di-heme enzymes that protect the ...
Johnson, Santina C.
core +1 more source
Inverse Effects of Gibberellin on Peroxidase Activity and Growth in Dwarf Strains of Peas and Corn. [PDF]
D.C. McCune, Arthur W. Galston
openalex +1 more source