Zobrazeno 1 - 10
of 107
pro vyhledávání: '"H, Guiraud"'
Autor:
Michèle Laget, P. Timon-David, C. Di Giorgio, H. Guiraud, F. Traore, O. Doumbo, Monique Gasquet, Nadine Azas
Publikováno v:
Phytotherapy Research. 14:608-611
The toxicity and the genotoxicity of antimalarial alkaloid rich extracts derived from two plants used in traditional medicine in Mali (Mitragyna inermis (Willd.) O. Kuntze Rubiaceae and Nauclea latifolia (Sm.) Rubiaceae) were evaluated on in vitro an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c5d734224d27fa51980bc3614b7af8e
https://doi.org/10.1002/1099-1573(200012)14:8<608::aid-ptr667>3.0.co
https://doi.org/10.1002/1099-1573(200012)14:8<608::aid-ptr667>3.0.co
Publikováno v:
Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 445:9-20
This study was designed to evaluate the protective effect of alpha-hederine (alpha-hed) against H2O2-mediated DNA damage on HepG2 cell line by the alkaline comet assay. For the protective effect of alpha-hed study, cells were treated according to thr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bcfff6d03acf2af95cf5151b7048b6a5
https://doi.org/10.1016/s1383-5718(99)00117-5
https://doi.org/10.1016/s1383-5718(99)00117-5
Autor:
C. Beudot, Michèle Laget, Guy Balansard, M De Méo, R. Elias, Gérard Duménil, D. Dauzonne, H. Guiraud
Publikováno v:
Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 417:141-153
The mutagenic and antimutagenic activities of forty-two synthetic flavones were assessed by the Ames test. The tested flavones included twenty-three 3-nitroflavones, eighteen 3-aminoflavones and the 3-chloroflavone. The mutagenicity was evaluated wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::baf0ccd72cc52a5d8983a78522372ea2
https://doi.org/10.1016/s1383-5718(98)00103-x
https://doi.org/10.1016/s1383-5718(98)00103-x
Autor:
Christiane Chastin, F Peyron, H. Guiraud-Dauriac, P Regli, M El Mzibri, A Favel, Gérard Duménil
Publikováno v:
Antimicrobial Agents and Chemotherapy. 41:1537-1540
A rapid-flow cytofluorometric susceptibility test for in vitro amphotericin B testing of yeasts was evaluated and compared to the National Committee for Clinical Laboratory Standards (NCCLS) M27-T reference broth macrodilution method. The flow cytofl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2806af2b04c539891328c5ff9e5f9ae4
https://doi.org/10.1128/aac.41.7.1537
https://doi.org/10.1128/aac.41.7.1537
Publikováno v:
Biotechnology Techniques. 11:467-470
The Salmonella sulA-test using Salmonella typhimurium TA1538/pEM1968 ( sulA:: lacZ) is a new SOS-repair inducing system that detects mutagens and carcinogens. The b-galactosidase activity, currently detected by colorimetric dosage, can be measured by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ce21bcf7c19412bd5824e5cbeec8fbc
https://doi.org/10.1023/a:1018445512654
https://doi.org/10.1023/a:1018445512654
Publikováno v:
Biotechnology Letters. 18:933-936
Two S. typhimurium strains TA1534 (rfa+) and TA1538 (rfaE) were transformed with the lamB expression plasmid pAMH70. Transposition events with λplacMu55 hybrid phage were successful only with TA1534/pAMH70 strain. Using SDS-PAGE, the LamB protein wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9eda6f9a728447ce528d0168a9d90371
https://doi.org/10.1007/bf00154624
https://doi.org/10.1007/bf00154624
Autor:
Alain Botta, Marcel Castegnaro, H. Guiraud, Michèle Laget, C. Di Giorgio, M. De Meo, Gérard Duménil
Publikováno v:
Mutation Research/Reviews in Genetic Toxicology. 340:51-65
Assessing urine mutagenicity with the Salmonella mutagenicity test is often limited by the volumes of the samples. Optimization of the assay was performed with factorial and Doehlert designs. Two fractional factorial designs 2(3-1) (3 factors, 4 expe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3cf55aa95ffbe3ee5868e4e7b44bc448
https://doi.org/10.1016/s0165-1110(96)90039-1
https://doi.org/10.1016/s0165-1110(96)90039-1
Publikováno v:
Cement and Concrete Research. 26:427-438
In North America, the use of dry concrete products has significantly expanded over the past decades. Despite the growing interest in these materials, little is known of their microstructure. In order to obtain more information on the subject, the mic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3609296fc752c361aa67e68b9fa116f0
https://doi.org/10.1016/s0008-8846(96)85030-7
https://doi.org/10.1016/s0008-8846(96)85030-7
Publikováno v:
Archives of Pharmacal Research. 18:415-422
Twenty-four flavones were synthesized with various hydroxyl and/or methoxyl groups on A and B rings. Their antimutagenic properties were evaluated against benzo(a)pyrene (BaP) and a pool of mutagenic urine concentrate (U) using a modified liquid incu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61f862b7bb12a23e20cf15ec0f6a7611
https://doi.org/10.1007/bf02976345
https://doi.org/10.1007/bf02976345
Publikováno v:
International Archives of Occupational and Environmental Health. 66:363-368
A study was undertaken to evaluate the urine mutagenicity of 63 individuals working in four hospital departments. The exposed group included 38 subjects who were exposed to various cytostatic drugs and/or contaminated material from treated patients.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c2c25a05097b738f218e4dba585e6137
https://doi.org/10.1007/bf00383141
https://doi.org/10.1007/bf00383141