Results 161 to 170 of about 193,772 (411)
Pseudouridine‐5’‐triphosphate (ΨTP) and the N1‐methylated derivative (m1ΨTP) are critical monomer building blocks of the currently used mRNA vaccines, yet efficient methods of their synthesis from readily accessible substrates remain underdeveloped. We herein report notably atom‐economic and high‐yielding biocatalytic route toward ΨTP (83% yield) and ...
Martin Pfeiffer+4 more
wiley +1 more source
Lrat+ quiescent hepatic stellate cells (qHSC) give rise to Lrat+Fbln2+ activated HSC (aHSC) in alcohol‐associated hepatitis and this subpopulation is highly profibrotic, inflammatory, and immunoregulatory based on their single cell transcriptomic profile. Abstract Background and Aims Relative roles of HSCs and portal fibroblasts in alcoholic hepatitis (
Steven Balog+12 more
wiley +1 more source
Abstract The pygmy sperm whale (Kogia breviceps) possesses an exocrine gland associated with its false gill slit pigmentation pattern. The cervical gill slit gland is a compound tubuloalveolar gland that produces a holocrine secretion and displays maturational changes in size and secretory histology. While the morphology of the cervical gill slit gland
Tiffany F. Keenan+13 more
wiley +1 more source
The Effects of Nucleosides On the Resistance of Normal Human Erythrocytes to Osmotic lysis12 [PDF]
Ernst R. Jaffé+4 more
openalex +1 more source
Metabolisms of Nucleosides in Bacteria
Pyrimidine nucleoside phosphorylases obtained from Er. carotovora and Cor. sepedonicum were purified by means of ammonium sulfate fractionation and DEAE-cellulose column chromatography. Some properties of these enzyme were also studied. The enzyme from Cor.
Takamitsu Yorifuji+3 more
openaire +6 more sources
Abstract Plutonium was discovered and first synthesized in the early 1940's. Several isotopes of plutonium are used in nuclear technologies, 238Pu for heat generation and 239Pu for energy production and weapons. Both isotopes emit alpha particles, which pose a significant radiation hazard when incorporated into the body.
Scott C. Miller
wiley +1 more source
Paper Chromatography of Nucleoside Polyphosphates. [PDF]
Rolf Bergkvist+3 more
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This study characterizes a multidrug‐resistant and strong biofilm‐forming Enterococcus faecalis strain obtained from a shrimp sample in Bangladesh. ABSTRACT Enterococcus faecalis is known for its ability to form strong biofilms and its role as an opportunistic pathogen. In this study, we screened and characterized a multidrug‐resistant (MDR) and strong
Md. Ashek Ullah+4 more
wiley +1 more source
Incorporation of tritiated cytidine into ribonucleic acid by isolated pea nuclei [PDF]
A new method for the isolation of the nuclei from plant tissue has been devised. This method consists in passing the plant tissue through a set of spring-loaded, counter-rotating rollers and collecting the liberated nuclei in sucrose solution containing ...
Chipchase, Margaret I., Rho, Joon H.
core +1 more source
Isolation and Separation of the Pyrimidine Nucleosides of Yeast Ribosenucleic Acid [PDF]
R. J. C. Harris, J. F. Thomas
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