Results 1 to 10 of about 34,973 (226)

Enzymic Adenosine Diphosphate Ribosylation of Histone and Poly Adenosine Diphosphate Ribose Synthesis in Rat Liver Nuclei

open access: yesJournal of Biological Chemistry, 1968
An enzyme associated with mammalian chromatin catalyzed the transfer of the adenosine diphosphate ribose moiety of nicotinamide adenine dinucleotide to histone with the simultaneous release of nicotinamide. A successive transfer of the ADP-ribose moiety resulted in the formation and elongation of a homopolymer with repeating ADP-ribose units ...
Y, Nishizuka   +3 more
openaire   +3 more sources

Plasmacytic markers as immunotherapeutic targets for primary CD20‐negative aggressive B‐cell lymphomas

open access: yes
British Journal of Haematology, EarlyView.
Frank Neumann   +13 more
wiley   +1 more source

Ribozyme für die RNA‐katalysierte Methylierung und Markierung von RNA

open access: yesAngewandte Chemie, Volume 138, Issue 23, 1 June 2026.
Ribozyme sind vielseitige Werkzeuge für die präzise Modifikation von RNA. Das Reaktionsspektrum in‐vitro‐selektierter Ribozyme reicht vom Einbau funktioneller Gruppen und Fluorophoren bis zu natürlichen RNA‐Methylierungen. Dieser Übersichtsartikel präsentiert Cofaktor‐abhängige Ribozyme für die positionsgenaue Markierung und Modifikation von RNA ...
Carolin P. M. Scheitl   +1 more
wiley   +1 more source

Differential Expression of NUDT9 at Different Phases of The Menstrual Cycle and in Different Components of Normal and Neoplastic Human Endometrium

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2009
Objective: The human endometrium manifests different and distinct morphologies and physiologies during the different phases of the menstrual cycle.
Ling-Yun Chen   +7 more
doaj   +1 more source

Splitting of the Ribose-Ribose Linkage of Poly(Adenosine Diphosphate-Ribose) by a Calf Thymus Extract

open access: yesJournal of Biological Chemistry, 1971
Abstract Poly(ADP-Rib) was hydrolyzed by a calf thymus nuclear preparation. The reaction products were ADP-Rib and oligo(ADP-Rib). This reaction is a novel mechanism for degradation of poly(ADP-Rib).
M, Miwa, T, Sugimura
openaire   +2 more sources

Ribozymes for RNA‐Catalyzed RNA Methylation and Labeling

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 23, 1 June 2026.
Ribozymes are powerful tools for site‐specific RNA modification. Their activities range from installing tags and fluorophores to generating natural RNA methylations, making them valuable tools to uncover the many functions that RNA plays in nature.
Carolin P. M. Scheitl   +1 more
wiley   +1 more source

First-line treatment of advanced ovarian cancer: an expert update

open access: yesLibri Oncologici, 2020
Ovarian cancer is the fifth most common cause of death among malignant diseases in women in Europe. The standard treatment is cytoreductive surgery, followed by platinum-taxane based chemotherapy.
Branka Petrić-Miše
doaj   +1 more source

Enzymatic Synthesis of NAD+

open access: yesCurrent Protocols, Volume 6, Issue 6, June 2026.
Abstract Nicotinamide adenine dinucleotide (NAD+) is an essential metabolite involved in numerous biological processes, functioning both as a redox cofactor in cellular energy metabolism and as a co‐substrate for NAD+‐utilizing enzymes, including sirtuins and poly(ADP‐ribose) polymerases.
Emily Boyle, Olivia Zhang, Yana Cen
wiley   +1 more source

Ferrichrome identified from induces apoptosis through its iron-binding site in gastric cancer cells

open access: yesTumor Biology, 2017
Ferrichrome is known to be a siderophore, but it was recently identified as a tumor-suppressive molecule derived from Lactobacillus casei ATCC334 ( L. casei ). In the present study, we investigated the effects of ferrichrome in gastric cancer cells. Cell
Masami Ijiri   +9 more
doaj   +1 more source

Demonstration of high molecular weight poly (adenosine diphosphate ribose)

open access: yesNucleic Acids Research, 1978
An electrophoretic system was established that resolves poly(adenosine diphosphate ribose), enzymatically synthesized polymer from NAD+, by size difference of one residue on polyacrylamide gel. The existence of a polymer of at least 65 residues was demonstrated by band counting in this system. The polymer showed a heterogeneous size distribution on the
M, Tanaka   +5 more
openaire   +3 more sources

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