Ugandenial A, a New Drimane-type Sesquiterpenoid from Warburgia ugandensis

Autor: Vincent Dumontet, Bernard Kiremire, Françoise Guéritte, Marc Litaudon, Sabrina Krief, Marie-Thérèse Martin, John Kasenene, Min Xu

Publikováno v: Molecules, Vol 14, Iss 10, Pp 3844-3850 (2009)

One new drimane-type sesquiterpenoid, named ugandenial A (1), was isolated from the ethyl acetate extract of the bark of Warburgia ugandensis (Canellaceae) together with eight known drimane-type sesquiterpenoids: 11α-hydroxycinnamosmolide (2), warbu

Externí odkaz: https://doaj.org/article/3eaab9fe25bd40799ec3637ce4d95f3c

Precision of manual two-dimensional segmentations of lung and liver metastases and its impact on tumour response assessment using RECIST 1.1

Autor: Thierry Colin, Michèle Kind, Olivier Saut, Jean Palussière, Xavier Buy, Marie Thérèse Martin, François Cornelis

Publikováno v: European Radiology Experimental
European Radiology Experimental, Springer, 2017, 1 (1), ⟨10.1186/s41747-017-0015-4⟩
European Radiology Experimental, 2017, 1 (1), ⟨10.1186/s41747-017-0015-4⟩

Background Response evaluation criteria in solid tumours (RECIST) has significant limitations in terms of variability and reproducibility, which may not be independent. The aim of the study was to evaluate the precision of manual bi-dimensional segme

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f8a840850ab2f51ca7728817c36947f
https://hal.inria.fr/hal-01634849

Netamines H–N, Tricyclic Alkaloids from the Marine Sponge Biemna laboutei and Their Antimalarial Activity

Autor: Ali Al-Mourabit, Jonathan Sorres, Jean Vacelet, Maurice Aknin, Anne Gauvin-Bialecki, Emmanuelle Gros, Yoel Kashman, Michel Frederich, Marie-Thérèse Martin

Publikováno v: Journal of Natural Products
Journal of Natural Products, American Chemical Society, 2014, 77 (4), pp.818-823. ⟨10.1021/np4009283⟩

International audience; Chemical examination of the CH2Cl2-MeOH (1:1) extract of the Madagascar sponge Biemna laboutei resulted in the isolation of seven new tricyclic alkaloids, netamines H-N (1-7), along with the known netamine G and mirabilins A,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43ca5dbcdb088268d6b9aaa18cb166f3
https://doi.org/10.1021/np4009283

Antiplasmodial, cytotoxic activities and characterization of a new naturally occurring quinone methide pentacyclic triterpenoid derivative isolated from Salacia leptoclada Tul. (Celastraceae) originated from Madagascar

Autor: Raharisololalao Amelie, Robijaona Baholy, Marie-Thérèse Martin, Fatiany Pierre Ruphin, Ngbolua Koto-te-Nyiwa, Andrianarivo Emmanue

Publikováno v: Asian Pacific Journal of Tropical Biomedicine. 3:780-784

To validate scientifically the traditional use of Salacia leptoclada Tul. (Celastraceae) (S. leptoclada) and to isolate and elucidate the structure of the biologically active compound.Bioassay-guided fractionation of the acetonic extract of the stem

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a068378b165b8243c89dccb4d9915278
https://doi.org/10.1016/s2221-1691(13)60155-0

Unguiculins A-C: cytotoxic bis-guanidine alkaloids from the French Polynesian sponge, Monanchora n. sp

Autor: Ali Al-Mourabit, Marie-Thérèse Martin, Céline Moriou, Amr El-Demerdash, Cécile Debitus, Sylvain Petek

Publikováno v: Natural Product Research
Natural Product Research, Taylor & Francis, 2018, 32 (13), pp.1512-1517. ⟨10.1080/14786419.2017.1385011⟩

Two new acyclic bis-guanidine alkaloids, unguiculins B-C (2–3), were isolated from a French Polynesian sponge Monanchora n. sp. together with the known compound unguiculin A (1). Their structures were established by spectroscopic data interpretatio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::887da92c8abdda1571e20b061145e48c