Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Mariam Tahoun"'
Autor:
Mariam Tahoun, Carole T. Gee, Victoria E. McCoy, Michael Stoneman, Valerica Raicu, Marianne Engeser, Christa E. Müller
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Suberin, a complex biopolymer, forms a water- and gas-insoluble barrier that protects the inner tissues of plants. It is abundant in tree bark, particularly in the cork oak Quercus suber. Anatomically, fossil bark has been described since th
Externí odkaz:
https://doaj.org/article/98b8cb2d041143499c349422474d9402
Autor:
Bastian Mähler, Kathrin Janssen, Mariam Tahoun, Frank Tomaschek, Rico Schellhorn, Christa E. Müller, Gabriele Bierbaum, Jes Rust
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-14 (2022)
Abstract The preservation of soft tissue in the fossil record is mostly due to the replacement of organic structures by minerals (e.g. calcite, aragonite or apatite) called pseudomorphs. In rare cases soft tissues were preserved by pyrite. We assume
Externí odkaz:
https://doaj.org/article/4c742fa0aa834f9e94731e954f39f251
Publikováno v:
Molecules, Vol 28, Iss 13, p 4887 (2023)
The metalloporphyrin heme acts as the oxygen-complexing prosthetic group of hemoglobin in blood. Heme has been noted to survive for many millions of years in fossils. Here, we investigate its stability and degradation under various conditions expecte
Externí odkaz:
https://doaj.org/article/e3b3b90147e546559f9ea60a95a521ab
Autor:
Mariam Tahoun, Marianne Engeser, Vigneshwaran Namasivayam, Paul Martin Sander, Christa E. Müller
Publikováno v:
Biology, Vol 11, Iss 5, p 670 (2022)
This review provides an overview of organic compounds detected in non-avian dinosaur fossils to date. This was enabled by the development of sensitive analytical techniques. Non-destructive methods and procedures restricted to the sample surface, e.g
Externí odkaz:
https://doaj.org/article/6e62b022f24046ddba9efdf58f2c980f
Publikováno v:
Molecules; Volume 28; Issue 13; Pages: 4887
The metalloporphyrin heme acts as the oxygen-complexing prosthetic group of hemoglobin in blood. Heme has been noted to survive for many millions of years in fossils. Here, we investigate its stability and degradation under various conditions expecte
Autor:
Abdelrahman Mohamed, Mohamed Salah, Mariam Tahoun, Manuel Hawner, Ahmed S. Abdelsamie, Martin Frotscher
Publikováno v:
Journal of medicinal chemistry. 65(17)
A novel approach for the dual inhibition of steroid sulfatase (STS) and 17β-hydroxysteroid dehydrogenase type 1(17β HSD1) by a single drug was explored, starting from in-house 17β HSD1 inhibitors via masking their phenolic OH group with a sulfamat
Autor:
Daniela Wenzel, Gabriele M. König, Alexander Seidinger, Jan H. Voss, Markus Kuschak, Christa E. Müller, Marion Schneider, Jonathan G. Schlegel, Michaela Matthey, Mariam Tahoun, Stefan Kehraus, Bernd K. Fleischmann
Publikováno v:
ACS Pharmacol Transl Sci
[Image: see text] Guanine nucleotide-binding proteins (G proteins) transduce extracellular signals received by G protein-coupled receptors (GPCRs) to intracellular signaling cascades. While GPCRs represent the largest class of drug targets, G protein
Publikováno v:
RSC advances. 11(13)
Porphyrins are macrocyclic tetrapyrrole derivatives that are widely distributed in nature. They are often complexed with a metal ion located in the center of the ring system and may be modified by various substituents including additional rings, or b