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pro vyhledávání: '"Marcia J. Loeb"'
Publikováno v:
Invertebrate Cell System Applications ISBN: 9781351073844
Invertebrate Cell System Applications
Invertebrate Cell System Applications
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6deb51b362ef57f707da295988abb6fb
https://doi.org/10.1201/9781351073844-11
https://doi.org/10.1201/9781351073844-11
Autor:
Marcia J. Loeb
Publikováno v:
Archives of Insect Biochemistry and Physiology. 74:1-16
Midgut stem cells of last instar larvae and pupae of Heliothis virescens, Lymantria dispar and several other Lepidopteran species have been cultured in vitro and have been induced to proliferate using low titers of ecdysteroids and the 77-Kda peptide
Publikováno v:
Biocontrol Science and Technology. 16:157-168
Fluorescent brighteners significantly lower the LC50 and LT50 in a variety of nucleopolyhedrovirus–insect host systems. In larvae of the gypsy moth, Lymantria dispar (L.), a European NPV strain of virus (LdMNPV) does not normally replicate in the m
Autor:
Marcia J. Loeb, Raziel S. Hakim, Daan De Wilde, Guy Smagghe, Wendy Vanhassel, Shintaro Goto, Clarina Moeremans, Michael B. Blackburn
Publikováno v:
Annals of the New York Academy of Sciences. 1040:472-475
Stem cells derived from midguts of the caterpillar, Spodoptera littoralis, can be induced to multiply and differentiate in vitro. Ecdysone (E) and 20-hydroxyecdysone (20E) had a concentration-dependent effect: E was more active in cell proliferation
Autor:
Howard Jaffe, Marcia J. Loeb
Publikováno v:
Archives of Insect Biochemistry and Physiology. 50:85-96
Isolated stem cells of Heliothis virescens, cultured in vitro, were induced to differentiate by Midgut Differentiation Factors 3 and 4. These were peptides identified from a chymotrypsin digest of hemolymph taken from newly pupated Lymantria dispar.
Publikováno v:
Invertebrate Reproduction & Development. 40:117-124
Summary Two peptides, midgut differentiation factors 1 and 2 (MDF-l and 2), were previously isolated from conditioned medium in which Manduca sexta midgut cells were grown. They are identical to two portions of the terminal sequence of the protein, f
Autor:
Marcia J. Loeb, Raziel S. Hakim, Shintaro Goto, Makio Takeda, Neelam Narang, Phyllis A. W. Martin
Publikováno v:
In Vitro Cellular & Developmental Biology - Animal. 37:348-352
Differentiated cells in the insect midgut depend on stem cells for renewal. We have immunologically identified Integrin beta1, a promotor of cell-cell adhesion that also induces signals mediating proliferation, differentiation, and apoptosis on the s
Autor:
R.M. Wagner, Marcia J. Loeb, Raziel S. Hakim, Liliane Schoofs, Howard Jaffe, Dale B. Gelman, Arnold De Loof, Colin G.H. Steel, Shirlee M. Meola, Jan Kochansky, Xanthe Vafopoulou, Charles W. Woods
Publikováno v:
Archives of Insect Biochemistry and Physiology. 47:181-188
Testes of lepidoptera synthesized ecdysteroid in a somewhat different temporal pattern than the prothoracic glands that release ecdysteroid to the hemolymph. Brain extracts from Heliothis virescens and Lymantria dispar induced testes to synthesize ec
Autor:
Shintaro Goto, Marcia J. Loeb, Raziel S. Hakim, Makio Takeda, Neelam Narang, Phyllis A. W. Martin
Publikováno v:
Archives of Insect Biochemistry and Physiology. 45:12-23
We exposed midgut cells from primary cultures of Heliothis virescens larvae to cell-free previously used medium, the Vaughn X and HyQ SFtrade mark media used for serum-free culture of insect cell lines which do not support H. virescens midgut cells,
Publikováno v:
Archives of Insect Biochemistry and Physiology. 40:129-140
Isolated stem cells from the midguts of Manduca sexta and Heliothis virescens can be induced to differentiate in vitro by either of two polypeptide factors. One of the peptides was isolated from culture medium conditioned by differentiating mixed mid