Search Results - "Unnithan, G. C."

CYP15A1, the Cytochrome P450 That Catalyzes Epoxidation of Methyl Farnesoate to Juvenile Hormone III in Cockroach Corpora Allata by Helvig, C., Koener, J. F., Unnithan, G. C., Feyereisen, R., Hammock, Bruce D.

“…The molecular analysis of insect hormone biosynthesis has long been hampered by the minute size of the endocrine glands producing them. Expressed sequence tags…”
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A cytochrome P450 terpenoid hydroxylase linked to the suppression of insect juvenile hormone synthesis by Sutherland, T.D. (University of Arizona, Tucson, AZ.), Unnithan, G.C, Andersen, J.F, Evans, P.H, Murataliev, M.B, Szabo, L.Z, Mash, E.A, Bowers, W.S, Feyereisen, R

“…A cDNA encoding a cytochrome P450 enzyme was isolated from a cDNA library of the corpora allata (CA) from reproductively active Diploptera punctata…”
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Expression of the allatostatin gene in endocrine cells of the cockroach midgut by Reichwald, K, Unnithan, G.C, Davis, N.T, Agricola, H, Feyereisen, R

“…Cockroach allatostatins are neuropeptides that have been isolated from the brain of Diploptera punctata and shown to inhibit juvenile hormone production by the…”
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A factor causing stable stimulation of juvenile hormone synthesis by Diploptera punctata corpora allata in vitro by Unnithan, G.C., Sutherland, T.D., Cromey, D.W., Feyereisen, R.

“…Co-incubation of corpora allata (CA) from the cockroach, Diploptera punctata, with ovaries, fat body or muscle but not brain or testis, leads to a substantial…”
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Experimental acquisition and loss of allatostatin sensitivity by corpora allata of Diploptera punctata by Unnithan, G.C., Feyereisen, R.

“…In the cockroach, Diploptera punctata, acquisition of sensitivity to a low concentration of an allatostatin, the tridecapeptide APSGAQRLYGFGL-amide, occurs in…”
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Stimulation of JH biosynthesis by the corpora allata of adult female Aedes aegypti in vitro: effect of farnesoic acid and Aedes allatotropin by Li, Yiping, Unnithan, Gopalan C, Veenstra, Jan A, Feyereisen, René, Noriega, Fernando G

“…Previous studies have demonstrated that the synthesis of juvenile hormone (JH) by the isolated corpora allata (CA) complex in vitro as well as the JH titer in…”
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Photoaffinity labeling of methyl farnesoate epoxidase in cockroach corpora allata by Andersen, J.F., Ceruso, M., Unnithan, G.C., Kuwano, E., Prestwich, G.D., Feyereisen, R.

“…The last enzyme in the biosynthetic pathway to juvenile hormone III in the corpora allata of hemimetabolous insects is methyl farnesoate epoxidase, a…”
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Activity of the corpora allata of adult female Aedes aegypti: effects of mating and feeding by Li, Yiping, Hernandez-Martinez, Salvador, Unnithan, Gopalan C, Feyereisen, René, Noriega, Fernando G

“…The synthesis of juvenile hormone III (JH III) by the isolated corpora allata (CA) of Aedes aegypti adult female was studied using an in vitro radiochemical…”
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CYP12A1, a Mitochondrial Cytochrome P450 from the House Fly by Guzov, Victor M., Unnithan, Gopalan C., Chernogolov, Alexey A., Feyereisen, René

“…Eukaryotic P450 proteins are membrane proteins found predominantly in the endoplasmic reticulum. In vertebrates, several biosynthetic P450s are found in…”
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Oviposition and infestation of the sorghum shootfly, Atherigona soccata Rondani, on certain sorghum cultivars in relation to their relative resistance and susceptibility by Unnithan, G. C., Seshu Reddy, K. V.

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Effects of temperature on longevity, fecundity and fertility of the sorghum shootfly, Atherigona soccata Rondani by Unnithan, G. C., Delobel, A. G. L.

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Population monitoring of Chilo partellus (Swinhoe) (Lepidoptera: Pyralidae) using pheromone traps by Unnithan, G. C., Saxena, K. N.

“…The flight phenology of the stem borer, Chilo partellus (Swinhoe) at the ICIPE's Mbita Point Field Station (MPFS) and on a nearby farmer's field was monitored…”
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Aspects of sorghum shootfly reproduction by Unnithan, G. C.

“…This paper includes a description of the internal reproductive system of the female sorghum shootfly, Atherigona saccata, as well as studies on egg maturation…”
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Ultrastructure of juvenile hormone-induced degenerating flight muscles in a bark beetle, Ips paraconfusus by Unnithan, G C, Nair, K K

“…Topical application of 5 microgram of a juvenile hormone analogue (JHA), ZR-615, to female callow adults of Ips paraconfusus induced degeneration of the…”
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The status of Sorghum arundinaceum as a host of Atherigona soccata Rondani (Diptera: Muscidae) in Kenya by Delobel, Alex G. L., Unnithan, G. C.

“…Surveys were conducted in two different ecological zones (semi-arid and arid) of Kenya to monitor egg, larval and pupal populations of the sorghum shootfly,…”
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Fine structure of the A cells of the pars intercerebralis of normal and gamma-irradiated female milkweed bug, Oncopeltus fasciatus (Heteroptera: Lygaeidae) by Unnithan, G C, Nair, K K

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Structure–activity studies reveal two allatostatin receptor types in corpora allata of Diploptera punctata by Pratt, Grahame E, Chandran Unnithan, G, Fok, Kam F, Siegel, Ned R, Feyereisen, R

“…Synthetic variants of the octadecapeptide amide ASB2 (AYSYVSEYKRLPVYNFGL-NH 2), a cockroach allatostatin, were assayed in vitro on corpora allata (CA) from…”
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Precocene-induced metamorphosis in the desert locustSchistocerca gregaria by Unnithan, G. C., Nair, K. K., Syed, A.

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Cadherin-Based Resistance to Bacillus thuringiensis Cotton in Hybrid Strains of Pink Bollworm: Fitness Costs and Incomplete Resistance by Carriare, Y, Ellers-Kirk, C, Biggs, R W, Nyboer, ME, Unnithan, G C, Dennehy, T J, Tabashnik, B E

“…Recessive resistance to Bacillus thuringiensis (Bt) cotton, Gossypium hirsutum L., in laboratory-selected strains of pink bollworm, Pectinophora gossypiella…”
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Association Between Resistance to Bt Cotton and Cadherin Genotype in Pink Bollworm by Tabashnik, B E, Biggs, R W, Higginson, D M, Henderson, S, Unnithan, D C, Unnithan, G C, Ellers-Kirk, C, Sisterson, MS, Dennehy, T J, Carriere, Y, Morin, S

“…Two strains of pink bollworm, Pectinophora gossypiella (Saunders), each derived in 1997 from a different field population, were selected for resistance to…”
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