Results 121 to 130 of about 141,999 (356)

RNase H enables efficient repair of R-loop induced DNA damage. [PDF]

open access: yes, 2016
R-loops, three-stranded structures that form when transcripts hybridize to chromosomal DNA, are potent agents of genome instability. This instability has been explained by the ability of R-loops to induce DNA damage. Here, we show that persistent R-loops
Amon, Jeremy D, Koshland, Douglas
core   +1 more source

Herbicide toxicity to Nitrospirillum amazonense: assessing bacterial survival and microbial functionality

open access: yesPest Management Science, EarlyView.
Herbicides elicit a spectrum of responses in Nitrospirillum amazonense, ranging from the stimulation of metabolic functions (biological nitrogen fixation, IAA production) to significant growth inhibition and acute toxicity. Abstract BACKGROUND Herbicides can exert significant toxicity on nontarget organisms, including plant growth‐promoting bacteria ...
Luana Carolina Gomes Jonck   +3 more
wiley   +1 more source

Different Action of Auxin-A and of Heter-Auxin (Preliminary Note) [PDF]

open access: yesProceedings of the National Academy of Sciences, 1936
It is well known that unilateral growth hormone application to young coleoptiles and hypocotyls causes negative curvatures (growth substance curvatures) in these organs. Light affects these curvatures as has been shown in an earlier paper (Van Overbeek 1933) for the hypocotyls of Raphanus.
openaire   +4 more sources

Photopharmacology beyond azobenzene photoswitches

open access: yesResponsive Materials, EarlyView.
Photopharmacology is advancing beyond traditional azobenzene photoswitches by developing new photoresponsive molecules with improved thermal stability, efficiency, and long‐wavelength activation, enhancing their potential for precise biomedical applications.
Huichao Guo   +5 more
wiley   +1 more source

Lanthanum Inhibits Primary Root Growth by Repressing Auxin Carrier Abundances in Arabidopsis

open access: yesFrontiers in Plant Science, 2017
Lanthanum (La) is one of rare earth elements that was used as a crop growth stimulants; however, high concentration of La markedly inhibited plant growth. Our previous study indicated that, although La induced the expression of auxin biosynthesis-related
Yangyang Liu   +7 more
doaj   +1 more source

Chemistry, Applications, and Synthesis Methods of Indole Derivatives: A Comprehensive Review

open access: yesThe Chemical Record, EarlyView.
Indole and its derivatives represent a vital class of heterocycles with broad applications in pharmaceuticals, agrochemicals, and materials science. This review explores their applications, biosynthesis, key derivatives such as tryptophan, and presents an overview of both classical and modern synthetic methodologies, with a focus on sustainable ...
Raphael Silva Moratório de Moraes   +10 more
wiley   +1 more source

TIR1/AFB-Aux/IAA auxin perception mediates rapid cell wall acidification and growth of Arabidopsis hypocotyls

open access: yeseLife, 2016
Despite being composed of immobile cells, plants reorient along directional stimuli. The hormone auxin is redistributed in stimulated organs leading to differential growth and bending.
Matyáš Fendrych   +2 more
doaj   +1 more source

Diversification and expression of the PIN, AUX/LAX, and ABCB families of putative auxin transporters in \u3cem\u3ePopulus\u3c/em\u3e [PDF]

open access: yes, 2012
Intercellular transport of the plant hormone auxin is mediated by three families of membrane-bound protein carriers, with the PIN and ABCB families coding primarily for efflux proteins and the AUX/LAX family coding for influx proteins. In the last decade
Carraro, Nicola   +4 more
core   +1 more source

Internal physiological drivers of leaf development in trees: Understanding the relationship between non‐structural carbohydrates and leaf phenology

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant phenology is crucial for understanding plant growth and climate feedback. It affects canopy structure, surface albedo, and carbon and water fluxes. While the influence of environmental factors on phenology is well‐documented, the role of plant intrinsic factors ...
Yunpeng Luo   +8 more
wiley   +1 more source

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