Zobrazeno 1 - 10
of 541
pro vyhledávání: '"Sophie, Laurent"'
Autor:
Romeo Toko Feunaing, Alfred Ngenge Tamfu, Abel Joel Yaya Gbaweng, Cyrille Leonel Tchuente Djoko, Fidele Ntchapda, Celine Henoumont, Sophie Laurent, Emmanuel Talla, El Hassane Anouar, Stephane Zingue, Rodica Mihaela Dinica
Publikováno v:
Biomedicine & Pharmacotherapy, Vol 179, Iss , Pp 117370- (2024)
Cancers account for many deaths worldwide and natural compounds and their derivatives are interesting chemotherapeutic agents for cancer drug development. In this study, a natural compound 3,3’4-trimethoxy-4’-rutinosylellagic acid (TR2) and its a
Externí odkaz:
https://doaj.org/article/8b6bd3869d9f40dc8c7df77ddfa41564
Autor:
Néomi Chefo Kengne, Honoré Wangso, Isaac Silvère Gade, Alphonse Laya, Jean Paul Bayang, Benoît Bargui Koubala, Sophie Laurent, Celine Henoumont, Emmanuel Talla
Publikováno v:
Results in Chemistry, Vol 11, Iss , Pp 101802- (2024)
Phytochemical study of the root barks of Cassia arereh resulted in the isolation of a new phenolic ester, 3′-hydroxy-4′-methoxystyrenyl-(E)-p-coumarate (1) isolated for the first time from natural source, alongside eight known compounds (2–9).
Externí odkaz:
https://doaj.org/article/5c9147455311441e823485c5a4c6cbd6
Autor:
Jean Claude W. Ouédraogo, Céline Henoumont, Irène Semay, Félix B. Kini, Sophie Laurent, Pascal Gerbaux, Yvonne L. Bonzi – Coulibaly
Publikováno v:
Heliyon, Vol 10, Iss 17, Pp e37273- (2024)
Odontonema strictum (Acanthaceae) leave extract was investigated for its flavonoid content. Column chromatography was used for compound isolation and mass spectrometry was performed using electrospray ionization (ESI) in the negative ion mode for com
Externí odkaz:
https://doaj.org/article/471f94e43e68426486acd13af3c4444b
Autor:
Carlain Emar Tchapo Djappa, fils Mamert Onana, Antoine Tamsa Arfao, Claire Stéphane Metsopkeng, Maka Mouande Arnold Alex, Sophie Laurent, Céline Henoumont, Hugues Fouotsa, Pierre Mkounga, Ephrem Augustin Nkengfack
Publikováno v:
Scientific African, Vol 26, Iss , Pp e02373- (2024)
The presence of pathogenic micro-organisms in drinking water is responsible for certain public health diseases. The use of plant extracts is an alternative to commonly used chemical and physical treatments. The aim of this study is to evaluate the hy
Externí odkaz:
https://doaj.org/article/82d92e0d16c7405abd6ded6611953da6
Publikováno v:
Molecules, Vol 29, Iss 7, p 1639 (2024)
The administration of magnetic resonance imaging (MRI) contrast agents (CAs) has been conducted since 1988 by clinicians to enhance the clarity and interpretability of MR images. CAs based on gadolinium chelates are the clinical standard used worldwi
Externí odkaz:
https://doaj.org/article/5df658f95fcc400ba9f0f777e3bca62b
Autor:
Mehdi Azizi, Rana Jahanban-Esfahlan, Hadi Samadian, Masoud Hamidi, Khaled Seidi, Alireza Dolatshahi-Pirouz, Amirhossein Ahmadieh Yazdi, Amin Shavandi, Sophie Laurent, Mahsa Be Omide Hagh, Nahid Kasaiyan, Hélder A. Santos, Mohammad-Ali Shahbazi
Publikováno v:
Materials Today Bio, Vol 20, Iss , Pp 100672- (2023)
Over the past three decades, nanoscience has offered a unique solution for reducing the systemic toxicity of chemotherapy drugs and for increasing drug therapeutic efficiency. However, the poor accumulation and pharmacokinetics of nanoparticles are s
Externí odkaz:
https://doaj.org/article/363824fc717b44a2aff6f5e4b702ed95
Publikováno v:
Molecules, Vol 28, Iss 21, p 7275 (2023)
MRI contrast agents are required in the clinic to detect some pathologies, such as cancers. Nevertheless, at the moment, only small extracellular and non-specific gadolinium complexes are available for clinicians. Moreover, safety issues have recentl
Externí odkaz:
https://doaj.org/article/5a06296869d04d59b0de4d10650d84dc
Autor:
Céline Henoumont, Gauthier Hallot, Estelle Lipani, Catherine Gomez, Robert N. Muller, Luce Vander Elst, Marc Port, Sophie Laurent
Publikováno v:
Applied Nano, Vol 2, Iss 4, Pp 330-343 (2021)
NMR is a powerful characterization tool and we propose to study the surface of silica or bismuth nanoparticles dedicated to medical applications in order to evidence the covalent grafting of organic molecules on their surface. For that aim, DOSY expe
Externí odkaz:
https://doaj.org/article/5d26441191d449899b26b3800c302e6c
Autor:
Nathalie Tanko Metiefeng, Alfred Ngenge Tamfu, Maurice Fotsing Tagatsing, Turibio Kuiate Tabopda, Selcuk Kucukaydin, Martin Noah Mbane, Alex de Theodore Atchade, Emmanuel Talla, Celine Henoumont, Sophie Laurent, El Hassane Anouar, Rodica Mihaela Dinica
Publikováno v:
Molecules, Vol 28, Iss 12, p 4802 (2023)
Graptophyllum pictum is a tropical plant noticeable for its variegated leaves and exploited for various medicinal purposes. In this study, seven compounds, including three furanolabdane diterpenoids, i.e., Hypopurin E, Hypopurin A and Hypopurin B, as
Externí odkaz:
https://doaj.org/article/d9f3b151414544519514c5b72cbff4cd
Autor:
Yves Gossuin, Eléonore Martin, Quoc Lam Vuong, Jérôme Delroisse, Sophie Laurent, Dimitri Stanicki, Cédric Rousseau
Publikováno v:
Journal of Magnetic Resonance Open, Vol 10, Iss , Pp 100054- (2022)
Clusters of iron oxide particles are excellent contrast agents for molecular and cellular MRI because of their large effect on water proton transverse relaxation. Their efficiency depends on the magnetization of the particles, the size of the cluster
Externí odkaz:
https://doaj.org/article/c2c9fb2269644f03a7f7b39d3b55f0c6