Results 91 to 100 of about 4,071 (219)
Analysis of real‐world cross‐sectional study data revealed relative errors between the standard method and ICP‐MS for the different minerals tested. Additionally, several outliers were observed exclusively in the ICP‐MS results, likely due to hemolysis or other unidentified factors.
Kosuke Kojo+10 more
wiley +1 more source
Novel resources to investigate leaf plasmodesmata formation in C3 and C4 monocots
SUMMARY Plasmodesmata (PD) are nanochannels that facilitate cell‐to‐cell transport in plants. More productive and photosynthetically efficient C4 plants form more PD at the mesophyll (M)‐bundle sheath (BS) interface in their leaves than their less efficient C3 relatives.
Hong Ting Tsang+4 more
wiley +1 more source
A functional RNase P protein subunit of bacterial origin in some eukaryotes [PDF]
RNase P catalyzes 5′-maturation of tRNAs. While bacterial RNase P comprises an RNA catalyst and a protein cofactor, the eukaryotic (nuclear) variant contains an RNA and up to ten proteins, all unrelated to the bacterial protein.
Bernal Bayard, Pilar+5 more
core +1 more source
Defects in Polynucleotide phosphorylase impairs virulence in Escherichia coli O157:H7
Polynucleotide phosphorylase (PNPase) is reported to regulate virulence in Salmonella, Yersinia spp. and Campylobacter jejuni, yet its role in Escherichia coli O157:H7 has not been investigated. To gain insights into its roles in E.
Jia eHu, Jia eHu, Meijun eZhu
doaj +1 more source
Field effect transistor biosensors for healthcare monitoring
Amidst the growing need for healthcare monitoring, field effect transistor (FET) biosensors stand out for their high sensitivity and rapid detection capabilities. The review delves into sensor design and operational principles highlighting their application in biomarker detection for diseases.
Zhicheng Zhang+5 more
wiley +1 more source
Electron Transfer Precedes ATP Hydrolysis during Nitrogenase Catalysis [PDF]
The biological reduction of N2 to NH3 catalyzed by Mo-dependent nitrogenase requires at least eight rounds of a complex cycle of events associated with ATP-driven electron transfer (ET) from the Fe protein to the catalytic MoFe protein, with each ET ...
Antony, Edwin+7 more
core +2 more sources
Summary: In eukaryotes, mRNA 3′-polyadenylation triggers poly(A) binding protein (PABP) recruitment and stabilization. In a stark contrast, polyadenylation marks mRNAs for degradation in bacteria.
Nimmy Francis, Rakesh S. Laishram
doaj +1 more source
Strategies for Detecting Aminoacylation and Aminoacyl‐tRNA Editing in vitro and in Cells
Abstract Aminoacyl‐tRNA synthetases (aaRSs) maintain translational fidelity by ensuring the formation of correct aminoacyl‐tRNA pairs. Numerous point mutations in human aaRSs have been linked to disease phenotypes. Structural studies of aaRSs from human pathogens encoding unique domains support these enzymes as potential candidates for therapeutics ...
Rylan R. Watkins+2 more
wiley +1 more source
Calcium binding to a remote site can replace magnesium as cofactor for mitochondrial Hsp90 (TRAP1) ATPase activity. [PDF]
The Hsp90 molecular chaperones are ATP-dependent enzymes that maintain protein homeostasis and regulate many essential cellular processes. Higher eukaryotes have organelle-specific Hsp90 paralogs that are adapted to each subcellular environment.
Agard, David A, Elnatan, Daniel
core
Quick change: post-transcriptional regulation in Pseudomonas [PDF]
Pseudomonas species have evolved dynamic and intricate regulatory networks to fine-tune gene expression, with complex regulation occurring at every stage in the processing of genetic information.
Afonyushkin+76 more
core +1 more source