Results 121 to 130 of about 20,531,980 (258)

Combination of teg1 and our1 enhances total root length through preferential carbon allocation to lateral root growth in rice

open access: yesFrontiers in Plant Science
Root system development is essential for water and nutrient acquisition but requires substantial carbon investment. Optimizing root architecture while minimizing carbon costs is therefore an important target for crop improvement. Here, we characterized a
Patrick Louie G. Lipio   +10 more
doaj   +1 more source

A minimal cellulosome‐like system in Cellulosilyticum lentocellum

open access: yesFEBS Open Bio, EarlyView.
Cellulose‐degrading bacteria typically use cellulosomes, large multi‐enzyme complexes on a scaffold protein. In Cellulosilyticum lentocellum, we characterise a far smaller arrangement, a single scaffold bound to one cellulase through a single cohesin‐dockerin interaction.
John Allan   +2 more
wiley   +1 more source

Phosphate availability regulates root system architecture in Arabidopsis [PDF]

open access: yes, 2001
Plant root systems are highly plastic in their development and can adapt their architecture in response to the prevailing environmental conditions. One important parameter is the availability of phosphate, which is highly immobile in soil such that the ...
Ribrioux, S P C P   +3 more
core   +1 more source

The C‐terminal domain of yeast Arginyltransferase1 is essential for its catalytic activity

open access: yesFEBS Open Bio, EarlyView.
Arginyltransferase 1 (Ate1), a eukaryotic enzyme, catalyses arginylation, transferring arginine from tRNA‐Arg to the amino terminus of the target protein. Overexpression of Ate1 in yeast is lethal and is dependent on arginylation. This study elucidates how mutations in the cofactor‐binding and active site of Ate1 and truncation of its structural ...
Vikas Kumar Yadav   +4 more
wiley   +1 more source

Genetic dissection of human ABCE1 in yeast reveals separable requirements for ribosome recycling and suppression of aberrant reinitiation

open access: yesFEBS Open Bio, EarlyView.
Human ABCE1 cannot functionally replace its yeast ortholog. Yeast–human chimera analysis identified NBD1 as a major interspecies barrier. Genetic screening yielded hABCE1 revertants that rescue yeast viability but fail to suppress aberrant translation reinitiation in the 3′ UTR.
Eriko Nakata   +3 more
wiley   +1 more source

Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora

open access: yesFEBS Open Bio, EarlyView.
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Josiane Azizi   +6 more
wiley   +1 more source

Quantitative analysis of plant root system architecture [PDF]

open access: yes
The root system of a plant is responsible for supplying it with essential nutrients. The plant’s ability to explore the surrounding soil is largely determined by its root system architecture (RSA), which varies with both genetic and environmental ...
Johnson, James
core   +3 more sources

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Beyond efficiency: The multi-scale architecture of robust water transport in plants

open access: yesQuantitative Plant Biology
Agronomic research has long prioritized efficiency – optimizing resource use to maximize yield under stable conditions. However, as climate variability intensifies, efficiency alone might be insufficient to sustain agricultural production in the future ...
Magdalena Julkowska   +2 more
doaj   +1 more source

Quantitative analysis of plant root system architecture [PDF]

open access: yes, 2018
The root system of a plant is responsible for supplying it with essential nutrients. The plant’s ability to explore the surrounding soil is largely determined by its root system architecture (RSA), which varies with both genetic and environmental ...
Johnson, James
core  

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