Results 61 to 70 of about 138,197 (337)

Overexpression of CDT1 inhibits cell cycle progression at S phase by interacting with the mini‐chromosome maintenance complex and causes DNA damage

open access: yesFEBS Open Bio, EarlyView.
CDT1 is an essential protein for DNA replication licensing that loads the MCM complex, the eukaryotic replicative DNA helicase, onto replication origins. Overexpression of CDT1 induces cell cycle arrest at the S phase. Here we showed CDT1 inhibits the progression of replication forks by interacting with the MCM complex, leading to the stalling and ...
Takashi Tsuyama   +7 more
wiley   +1 more source

Influence of pH and Fluoride Species on the Corrosion Behavior of Ti-xNb-13Zr Alloys in Ringer’s Solution

open access: yesAdvances in Materials Science and Engineering, 2013
Ti-Nb-Zr alloys are interesting materials for implant applications due to the atoxic character of the Nb and Zr alloying elements and to their low elastic modulus when compared to CP-Ti.
A. Robin, O. A. S. Carvalho
doaj   +1 more source

ATG4B is required for mTORC1‐mediated anabolic activity and is associated with clinical outcomes in non‐small cell lung cancer

open access: yesFEBS Open Bio, EarlyView.
The relationship between anabolic and catabolic processes governing lung cancer cell growth is nuanced. We show that ATG4B, an autophagy regulator, is elevated in lung cancer and that high ATG4B is associated with worse patient outcomes. Targeting ATG4B in cells reduces growth, protein synthesis, and mTORC1 activity, demonstrating a new relationship ...
Patrick J. Ryan   +6 more
wiley   +1 more source

Effects of air pollutants on lemons and navel oranges

open access: yesCalifornia Agriculture, 1968
Air Pollutants, especially photo- chemical smog and fluorides, are known to cause major damage to agricultural crops. Commercial production of leafy vegetables has been seriously hampered in the Los Angeles Basin because of oxidant lesions which reduce ...
C Thompson
doaj  

Direct synthesis of acyl fluorides from carboxylic acids using benzothiazolium reagents

open access: yesBeilstein Journal of Organic Chemistry
2-(Trifluoromethylthio)benzothiazolium triflate (BT-SCF3) was used as deoxyfluorinating reagent for the synthesis of versatile acyl fluorides directly from the corresponding carboxylic acids.
Lilian M. Maas   +3 more
doaj   +1 more source

SELF TRAPPED HOLE IN ALKALINE-EARTH FLUORIDES .1. STATIC PROPERTIES [PDF]

open access: yes, 1973
Optical and spin resonance properties have been calculated for the self trapped hole (Vk centre) in CaF2, SrF2 and BaF2. The electronic properties are regarded as those of an F2- molecular ion whose internuclear spacing has been changed by the ...
NORGETT, MJ, STONEHAM, AM
core  

Graphene–Catechol Dental Sealant: Antibacterial and Mechanical Evaluation

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents dental sealants made with graphene and L‐DOPA‐modified graphene. L‐DOPA enhances graphene dispersion, improving sealant properties. The material shows antibacterial activity against S. mutans and L. casei, along with high strength and elasticity.
Renata Pereira   +6 more
wiley   +1 more source

Prevention of white spot lesions using three remineralizing agents: An in vitro comparative study [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2019
Background. Enamel demineralization around orthodontic brackets is an important clinical problem. This study sought to compare the efficacy of sodium fluoride (NaF), casein phosphopeptide amorphous calcium phosphate fluoride (CPP-ACP-F; MI Paste Plus ...
Soodeh Tahmasbi   +3 more
doaj   +1 more source

SELF TRAPPED HOLE IN ALKALINE-EARTH FLUORIDES .2. HOPPING MOTION [PDF]

open access: yes, 1973
For pt. I, see ibid., vol.6, 229 (1973). The activation energies for the hopping motion of a self trapped hole (Vk centre) have been calculated for CaF2, SrF2 and BaF2.
NORGETT, MJ, STONEHAM, AM
core  

Elastic and magnetic effects on the infrared phonon spectra of MnF2 [PDF]

open access: yes, 2010
We measured the temperature dependent infrared reflectivity spectra of MnF2 between 4 K and room temperature. We show that the phonon spectrum undergoes a strong renormalization at TN.
C. S. Nelson   +10 more
core   +2 more sources

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