Synthesis, Structural Characterization, and Biological Activities of Organically Templated Cobalt Phosphite (H2DAB)[Co(H2PO3)4]·2H2O

Autor: Najlaa Hamdi, Souad Chaouch, Ivan da Silva, Mohamed Ezahri, Mohammed Lachkar, Rama Alhasan, Ahmad Yaman Abdin, Claus Jacob, Brahim El Bali

Publikováno v: Sci, Vol 4, Iss 1, p 5 (2022)

A novel hybrid cobalt phosphite, (H2DAB)[Co(H2PO3)4] 2H2O, was synthesized by using a slow evaporation method in the presence of cobalt nitrate, phosphorous acid, and 1,4-diaminobutane (DAB = 1,4-diaminobutane) as a structure-directing agent. Single-

Externí odkaz: https://doaj.org/article/ca851e57b18f44bfb904b749be97a34d

Milling the Mistletoe: Nanotechnological Conversion of African Mistletoe (Loranthus micranthus) Intoantimicrobial Materials

Autor: Muhammad Sarfraz, Sharoon Griffin, Tamara Gabour Sad, Rama Alhasan, Muhammad Jawad Nasim, Muhammad Irfan Masood, Karl Herbert Schäfer, Chukwunonso E.C.C. Ejike, Cornelia M. Keck, Claus Jacob, Azubuike P. Ebokaiwe

Publikováno v: Antioxidants, Vol 7, Iss 4, p 60 (2018)

Nanosizing represents a straight forward technique to unlock the biological activity of complex plant materials. The aim of this study was to develop herbal nanoparticles with medicinal value from dried leaves and stems of Loranthus micranthus with t

Externí odkaz: https://doaj.org/article/c4da007096a946dc8d077ea0e4cf545c

Selenium Donors at the Junction of Inflammatory Diseases

Autor: Rama Alhasan, Pierre Leroy, Ammar Kharma, Caroline Gaucher, Claus Jacob

Publikováno v: Current Pharmaceutical Design
Current Pharmaceutical Design, Bentham Science Publishers, 2019, 25 (15), pp.1707-1716. ⟨10.2174/1381612825666190701153903⟩

Selenium is an essential non-metal trace element, and the imbalance in the bioavailability of selenium is associated with many diseases ranking from acute respiratory distress syndrome, myocardial infarction and renal failure (Se overloading) to dise

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a8788d890c3dda1b8915c7cd911bd5f
https://hal.archives-ouvertes.fr/hal-02493415

Inspired by Nature: Redox Modulators and Natural Nanoparticles

Autor: Rama Alhasan, Ahmad Yaman Abdin, Muhammad Jawad Nasim, Faez Alnahas, Claus Jacob

Publikováno v: Proceedings, Vol 11, Iss 1, p 24 (2019)

Numerous secondary metabolites found in edible plants modulate intracellular redox processes and are suggested to prevent certain diseases, especially in ageing organisms. Since such nutraceuticals provide the basis for new and innovative designer di

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::459eab0d3095db80e26410b30d0bb928
https://www.mdpi.com/2504-3900/11/1/24

Flush with a flash: natural three-component antimicrobial combinations based on S-nitrosothiols, controlled superoxide formation and 'domino' reactions leading to peroxynitrite

Autor: Chukwunonso E.C.C. Ejike, Pierre Leroy, Justine Bonetti, Ahmad Yaman Abdin, Rama Alhasan, Ammar Kharma, Muhammad Jawad Nasim, Claus Jacob, Philippe Giummelly, Caroline Gaucher

Publikováno v: MedChemComm
MedChemComm, Royal Society of Chemistry, 2018, 9 (12), pp.1994-1999. ⟨10.1039/C8MD00414E⟩

S-Nitrosothiols are ˙NO releasing agents renowned for vasodilatory and antioxidant properties. O(2)˙(–) promotes their decomposition, forming highly aggressive peroxynitrite ions (ONOO(–)). Since the production of O(2)˙(–) can be controlled

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d911d97cb23870531fbbc2a4359af67a
https://hal.archives-ouvertes.fr/hal-02044926