Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Narsingh D. Agnish"'
Autor:
Kit A. Keller, Narsingh D. Agnish
Publikováno v:
Toxicological Sciences. 38:2-6
Based on a review of the pertinent literature and our own unpublished data, it is recommended that culling of rodent litters in the early postnatal period should be a standard practice in delivery-type reproduction studies. This, in turn, will reduce
Autor:
Narsingh D. Agnish, Judith W. Henck, Ada H. C. Kung, Mercedes Serabian, Kim G. Hilbish, Andrew G Hendrickx, Joyce Mordenti, Joy A. Cavagnaro
Publikováno v:
Teratology. 53:185-195
Parke-Davis Pharmaceutical Research, Ann Arbor, Michigan 48105 (J.WH.); Miles, Inc., Elkhart, Indiana 46515 (K.G.H.); USFDA, Rockville, Maryland 20852 (M.A.S., J.A.C.); California Regional Primate Research Center, Davis, California 95616 (A.G.H.); Ho
Publikováno v:
Fundamental and Applied Toxicology. 15:249-257
Experimental evidence exists to indicate that retinoids may act as detergents to disrupt biological membranes. Taurine, an amino sulfonic acid, has been shown to possess membrane-stabilizing and cytoprotective properties. This study was undertaken to
Publikováno v:
Teratology. 42:25-33
Sprague-Dawley female rats were treated with a single oral dose of 0 (vehicle), 10, or 25 mg/kg of etretinate (ET), an aromatic retinoid, on gestation day 6, 7, or 8. While treatment on day 8 with both dosages of ET was highly teratogenic, no evidenc
Autor:
L. Juhasz, S. Chari, Narsingh D. Agnish, M. Kromka, H. Rudiger, Horst Staudner, Christian Eckhoff
Publikováno v:
Toxicology and applied pharmacology. 125(1)
No embryotoxic or teratogenic effects, considered to be treatment related, were observed in rabbits after daily oral doses of 3 mg/kg of 13-cis-retinoic acid (13-cis-RA) from Day 8 to Day 11 of gestation. In contrast, treatment with 15 mg/kg/day sign
Publikováno v:
Development. 36:639-652
The inhibitory effect of 5-bromodeoxyuridine (BudR)-an analog of thymidine-on embryonic mouse limb-buds was studied in vitro employing an organ-culture system. The effect was found to be dose-related and also depended on the developmental stage of th
Autor:
Edward J. Lammer, Diane T. Chen, Richard M. Hoar, Narsingh D. Agnish, Paul J. Benke, John T. Braun, Cynthia J. Curry, Paul M. Fernhoff, Art W. Grix, Ira T. Lott, James M. Richard, Shyan C. Sun
Publikováno v:
New England Journal of Medicine. 313:837-841
Retinoic acid, an analogue of vitamin A, is known to be teratogenic in laboratory animals and has recently been implicated in a few clinical case reports. To study the human teratogenicity of this agent, we investigated 154 human pregnancies with fet
Publikováno v:
Development. 36:623-638
As maternally administered 5-bromodeoxyuridine (BudR) is very quickly degraded by the liver, a combination of whole embryo culture and organ culture techniques was adopted to expose postimplantation mouse embryos to the analog and to study the effect
Publikováno v:
Journal of the American Academy of Dermatology. 11(4 Pt 1)
Autor:
Narsingh D. Agnish, D. M. Kochhar
Publikováno v:
Developmental biology. 56(1)
Organ culture techniques were employed to study the developmental potential of embryonic mouse limbs. Isolated limb buds from 12- and 13-day embryos grew well and, after 6 days in culture, well-defined scapula, humerus, radio-ulna, and digits were ev