Results 71 to 80 of about 1,957,522 (351)

Cytosolic‐enhanced dark Epac‐based FRET sensors allow for intracellular cAMP detection in live cells via FLIM

open access: yesFEBS Letters, EarlyView.
We describe a novel set of Epac‐based FRET‐FLIM biosensors with improved fully cytosolic distribution, achieved without compromising the state‐of‐the‐art performance of our original designs, for detecting cAMP dynamics in real time in live cells with high precision and reliability.
Giulia Zanetti   +2 more
wiley   +1 more source

Subchronic Toxicity Evaluation of Ethanol Extract of Picria fel-terrae Lour. Leaf in Wistar Rats

open access: yesScientia Pharmaceutica, 2018
Picria fel-terrae extract has been investigated for its hepatoprotective activity. This current study was conducted to evaluate the subchronic toxic effect of Picria fel-terrae Lour. leaf extract. The subchronic toxicity of ethanol extract of P.
Urip Harahap   +5 more
doaj   +1 more source

Exact Parallelization of the Stochastic Simulation Algorithm for Scalable Simulation of Large Biochemical Networks [PDF]

open access: yesarXiv, 2020
Comprehensive simulations of the entire biochemistry of cells have great potential to help physicians treat disease and help engineers design biological machines. But such simulations must model networks of millions of molecular species and reactions.
arxiv  

Diphthamide synthesis is linked to the eEF2‐client chaperone machinery

open access: yesFEBS Letters, EarlyView.
The diphthamide modification of eukaryotic translation elongation factor 2 (eEF2) is important for accurate protein synthesis. We addressed the potential coordination of de novo eEF2 synthesis with simultaneous or subsequent diphthamide modification. Our work reveals that the co‐chaperones Hgh1 and Cpr7, which are known to support folding of nascent ...
Lars Kaduhr   +4 more
wiley   +1 more source

Les acides gras des organes oppositifoliés de Vitis vinifera L. var. ugni blanc

open access: yesOENO One, 1975
On sait que les organes oppositifoliés de la Vigne, vrilles et inflorescences, sont assimilés à des rameaux modifiés. Diverses considérations, notamment l'étude des formes de transition entre ces organes, apportent des arguments en faveur de cette ...
Monique Cherrad   +2 more
doaj   +1 more source

Imaging biochemistry: applications to breast cancer. [PDF]

open access: yes, 2001
The use of magnetic resonance spectroscopy (MRS) to investigate breast tumour biochemistry in vivo is reviewed. To this end, results obtained both from patients in vivo and from tumour extracts and model systems are discussed.
Leach, MO, Ronen, SM
core   +1 more source

The [2Fe‐2S] cluster of mitochondrial outer membrane protein mitoNEET has an O2‐regulated nitric oxide access tunnel

open access: yesFEBS Letters, EarlyView.
The mitochondrial outer membrane iron–sulphur ([Fe‐S]) protein mitoNEET is a target of the type‐2 diabetes drug pioglitazone. Its unknown molecular function is linked to respiratory complex activity and mitochondrial function. We discovered that O2 protects the mitoNEET [2Fe‐2S] cluster against NO oxidation and desensitization towards reduction by H2S.
Thao Nghi Hoang   +9 more
wiley   +1 more source

High rates of fuel consumption are not required by insulating motifs to suppress retroactivity in biochemical circuits

open access: yesEngineering Biology, 2017
Retroactivity arises when the coupling of a molecular network [inline-formula] to a downstream network [inline-formula] results in signal propagation back from [inline-formula] to [inline-formula].
Abhishek Deshpande, Thomas E. Ouldridge
doaj   +1 more source

Characterization of fungal carbonyl sulfide hydrolase belonging to clade D β‐carbonic anhydrase

open access: yesFEBS Letters, EarlyView.
Here, we performed a functional analysis of the fungal enzymes belonging to clade D of the β‐class carbonic anhydrase family (β‐D‐CA). The β‐D‐CAs in the basidiomycete Gloeophyllum trabeum and the ascomycete Trichoderma harzianum showed very low activity in the hydration of CO2 but exhibited high activity in the hydrolysis of carbonyl sulfide (COS ...
Ryuka Iizuka   +6 more
wiley   +1 more source

Assessment of changes in clinical and biochemical indicators of saliva at caries according to monitoring [PDF]

open access: yesСаратовский научно-медицинский журнал, 2013
The research goal was to determine the variability in the salivary characteristics, depending on the season, identifying the most important indicators of the salivary characteristics at different degrees of intensity of caries process and the ...
Albitskaya J.N.   +6 more
doaj  

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