Results 11 to 20 of about 133,980 (384)

Guanidine–Curcumin Complex-Loaded Amine-Functionalised Hollow Mesoporous Silica Nanoparticles for Breast Cancer Therapy

open access: yesCancers, 2022
Simple Summary The combination of guanidine carbonate and curcumin-loaded hollow mesoporous silica nanoparticles (GuC-HMSNAP) can be used as a therapeutic and to induce MCF-7 cell death. Due to its biological safety and high drug loading capacity, HMSNAP
T. M. Viswanathan   +10 more
semanticscholar   +1 more source

Argicyclamides A-C Unveil Enzymatic Basis for Guanidine Bis-prenylation.

open access: yesJournal of the American Chemical Society, 2021
Guanidine prenylation is an outstanding modification in alkaloid and peptide biosynthesis, but its enzymatic basis has remained elusive. We report the isolation of argicyclamides, a new class of cyanobactins with unique mono- and bis-prenylations on ...
Chin-Soon Phan   +5 more
semanticscholar   +1 more source

PdII on Guanidine-Functionalized Fe3O4 Nanoparticles as an Efficient Heterogeneous Catalyst for Suzuki–Miyaura Cross-Coupling and Reduction of Nitroarenes in Aqueous Media

open access: yesACS Omega, 2021
This paper presents guanidine-functionalized Fe3O4 magnetic nanoparticle-supported palladium (II) (Fe3O4@Guanidine-Pd) as an effective catalyst for Suzuki–Miyaura cross-coupling of aryl halides using phenylboronic acids and also for selective reduction ...
Guddappa Halligudra   +5 more
semanticscholar   +1 more source

A guanidine-degrading enzyme controls genomic stability of ethylene-producing cyanobacteria

open access: yesNature Communications, 2021
Recent studies have revealed the prevalence and biological significance of guanidine metabolism in nature. However, the metabolic pathways used by microbes to degrade guanidine or mitigate its toxicity have not been widely studied.
Bo Wang   +6 more
semanticscholar   +1 more source

Enhancing colorimetric loop-mediated isothermal amplification speed and sensitivity with guanidine chloride.

open access: yesBioTechniques, 2020
Loop-mediated isothermal amplification (LAMP) is a versatile technique for detection of target DNA and RNA, enabling rapid molecular diagnostic assays with minimal equipment.
Yinhua Zhang   +5 more
semanticscholar   +1 more source

Widespread bacterial utilization of guanidine as nitrogen source

open access: yesMolecular Microbiology, 2021
Guanidine is sensed by at least four different classes of riboswitches that are widespread in bacteria. However, only very few insights into physiological roles of guanidine exist.
M. Sinn   +4 more
semanticscholar   +1 more source

Effects of guanidine on synaptic transmission in the spinal cord of the frog [PDF]

open access: yes, 1977
The effects of guanidine on motoneurons of the isolated frog spinal cord were studied by adding the drug to the solution bathing the cord during intracellular recording. Guanidine (5·10–4 M) did not alter the membrane potential of motoneurons.
A. K�hner   +19 more
core   +1 more source

Facilitatory actions of guanidine on synaptic transmission in mammalian brain slices [PDF]

open access: yes, 1979
Guanidine administration may be beneficial in the treatment of amyotrophic lateral sclerosis and related diseases; however, the actions of guanidine on the mammalian central nervous system have not been investigated.
Galvan, Martin   +2 more
core   +1 more source

Importance of geometry of the extracellular matrix in endochondral bone differentiation. [PDF]

open access: yes, 1984
Subcutaneous implantation of coarse powders (74-420 micron) of demineralized diaphyseal bone matrix resulted in the local differentiation of endochondral bone.
Reddi, AH, Sampath, TK
core   +1 more source

Guanidinium 2-Carboxy-6-Nitrobenzoate Monohydrate: A Two-Dimensional Hydrogen-Bonded Network Structure [PDF]

open access: yes, 2007
In the structure of the title compound, CH6N3+ . C8H4NO6- . H2O, obtained from the reaction of guanidine carbonate with 3-nitrophthalic acid, the 2-carboxylic acid group is deprotonated and participates in an asymmetric cyclic R2/1(6) hydrogen-bonding ...
Healy, Peter   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy