Results 61 to 70 of about 448,559 (305)

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

PRELIMINARY CHARACTERIZATION OF CRUDE INULINASE ACTIVITY OF ASPERGILLUS WENTII

open access: yesTrakya University Journal of Natural Sciences, 2015
This study aims to perform a partial characterization of the crude enzymatic extracts of Aspergillus wentii inulinase produced by using the Jerusalem artichoke as the only carbon source in a production medium, which is a new source for obtaining ...
Filiz Sanal, Rümeysa Karatop
doaj  

Purification and partial characterization of Phaseolus vulgaris seed aminopeptidase

open access: yesBrazilian Journal of Medical and Biological Research, 1999
The aminopeptidase activity of Phaseolus vulgaris seeds was measured using L-Leu-p-nitroanilide and the L-aminoacyl-ß-naphthylamides of Leu, Ala, Arg and Met.
A.P. Abdala   +3 more
doaj   +1 more source

Characterization of Some Continuous Distributions Via the Conditional Variance [PDF]

open access: yesThe Egyptian Statistical Journal, 2004
We present new characterization using the first and second partial derivatives of the logarithm of the survival function in connection with the conditional variance to characterize several continuous probability distributions.
S. El-Arishy
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Microstructural characterization of catalysis product of nanocement based materials: A review

open access: yesE3S Web of Conferences, 2018
Cement as an essential element for cement-based products contributed to negative environmental issues due to its high energy consumption and carbon dioxide emission during its production.
Mohamed Sutan Norsuzailina   +7 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Purification and partial characterization of sphingomyelin from human plasma*

open access: yesJournal of Lipid Research, 1963
Isolation of pure sphingomyelin from human plasma on a preparative scale is described. Analyses of fatty acids by gas-liquid chromatography on two polar polyester columns indicate the presence of all even- and odd-carbon, saturated fatty acids from C14 ...
Charles C. Sweeley
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

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