Regulation of the ecdysone receptor, USP, E75 and MHR3 mRNAs by 20-hydroxyecdysone in the GV1 cell line of the tobacco hornworm, Manduca sexta.

abstract：:In the present study, we characterized a full-length cDNA encoding a putative iron-binding protein transferrin from the lepidopteran Mediterranean flour moth (EkTrf, 2397 bp). The putative EkTrf is 683 amino acids with a molecular mass of approximately 76 kDa. The deduced amino acid sequence showed significant homolog...

journal_title：Insect molecular biology

authors： Guz N,Kilincer N,Aksoy S

更新日期：2012-04-01 00:00:00

abstract：:PCR-based subtractive hybridization was used to isolate genes preferentially expressed in a termite (Mastotermes darwiniensis) following exposure to an entomopathogenic fungus. The subtraction procedure yielded a cDNA clone encoding a putative transferrin that, when sequenced to its ends, is the largest (728 amino aci...

journal_title：Insect molecular biology

authors： Thompson GJ,Crozier YC,Crozier RH

更新日期：2003-02-01 00:00:00

abstract：:Antioxidant enzymes perform a variety of vital functions including the reduction of life-shortening oxidative damage. We used the honey bee genome sequence to identify the major components of the honey bee antioxidant system. A comparative analysis of honey bee with Drosophila melanogaster and Anopheles gambiae shows ...

journal_title：Insect molecular biology

authors： Corona M,Robinson GE

更新日期：2006-10-01 00:00:00

abstract：:Juvenile hormone esterases (JHEs) are required for the degradation of juvenile hormones (JHs) in insects. Here, we report the cloning and analysis of the jhe gene in the red flour beetle, Tribolium castaneum, a model insect of Coleoptera. The Tcjhe gene was strongly expressed at the final instar larva, as would be exp...

journal_title：Insect molecular biology

authors： Tsubota T,Minakuchi C,Nakakura T,Shinoda T,Shiotsuki T

更新日期：2010-08-01 00:00:00

abstract：:A cDNA fragment of haemolymph juvenile hormone binding protein (hJHBP) from larvae of Bombyx mori was amplified by RT-PCR using degenerate primers based on the N-terminal amino acid sequence of purified hJHBP and a conserved region near the C-terminus of other lepidopteran hJHBPs. 5'- and 3'-ends were amplified by RAC...

journal_title：Insect molecular biology

authors： Vermunt AM,Kamimura M,Hirai M,Kiuchi M,Shiotsuki T

更新日期：2001-04-01 00:00:00

abstract：:A novel receptor guanylyl cyclase (GC) has been identified from the oriental fruit fly Bactrocera dorsalis (Hendel) and has been designated BdmGC-1. Protein domain analysis revealed that BdmGC-1 possesses a characteristic domain organization similar to all known receptor GCs but with a unique carboxyl-terminal extensi...

journal_title：Insect molecular biology

authors： Chang JC,Yang RB,Chen YH,Lu KH

更新日期：2006-02-01 00:00:00

abstract：:Baculovirus-host interactions are important models for studying the biological control of lepidopteran pests. Research on baculovirus-host interactions has focussed on baculovirus manipulation of cellular signalling pathways, including the extracellular signal-regulated kinase (ERK) and phosphatidylinositol-3-kinases/...

journal_title：Insect molecular biology

authors： Jin S,Cheng T,Guo Y,Lin P,Zhao P,Liu C,Kusakabe T,Xia Q

更新日期：2018-08-01 00:00:00

abstract：:A phylogenetic study, based on maximum parsimony, of ten species in the Anopheles punctulatus group of malaria vectors from the south-west Pacific was performed using structural and similarity-based DNA sequence alignments of the nuclear small ribosomal subunit (SSU = 18S). The structural alignment proved to be more i...

journal_title：Insect molecular biology

authors： Beebe NW,Cooper RD,Morrison DA,Ellis JT

更新日期：2000-10-01 00:00:00

abstract：:Lepidoptera is one of the most widespread insect orders and includes several agriculturally important insect species. Ecological success of the lepidopteran insects partly depends on their adaptive chemoreception tactics, which play an important role in the selection of hosts, egg-laying sites and mates. Members of th...

journal_title：Insect molecular biology

authors： Agnihotri AR,Roy AA,Joshi RS

更新日期：2016-10-01 00:00:00

abstract：:Little is known about when, how or even if the wing development gene network elucidated in Drosophila is deployed in direct-developing insects. Here we identify the wing development genes (as determined in Drosophila) of the pea aphid (Acyrthosiphon pisum), which produces winged or unwinged adults in response to envir...

journal_title：Insect molecular biology

authors： Brisson JA,Ishikawa A,Miura T

更新日期：2010-03-01 00:00:00

abstract：:In most, if not all non-Drosophila insect systems, the study of gene regulation relies on in vitro analyses. With the aim of providing an in vivo assay, we developed an original protocol using the Bombyx mori silk gland, by which the functioning of cloned gene promoters can be efficiently measured. This consists of in...

journal_title：Insect molecular biology

authors： Horard B,Mangé A,Pélissier B,Couble P

更新日期：1994-11-01 00:00:00

abstract：:Olfaction plays an important role in insects in recognizing volatile compounds, which are used to find food and mates, as well as avoid danger, predators and pathogens. The key players in the detection of volatile compounds are olfactory receptor (OR) proteins, which are located within the dendritic membrane of sensor...

journal_title：Insect molecular biology

authors： Liu C,Liu Y,Guo M,Cao D,Dong S,Wang G

更新日期：2014-08-01 00:00:00

abstract：:Odorant-binding proteins (OBPs) are important molecular players in insect olfaction, which has a great influence on the host-seeking behaviour of mosquitoes and other disease vectors. The mRNA level of the Anopheles gambiae Obp7 gene (Agam-Obp7) is higher in the adult female antennae and is slightly reduced in the fem...

journal_title：Insect molecular biology

authors： Sengul MS,Tu Z

更新日期：2008-12-01 00:00:00

abstract：:Isolating an unknown gene with fine-scale mapping is possible in a "non-model" organism. Sex determination in honey bees consists of a single locus (sex locus) with several complementary alleles. Diploid females are heterozygous at the sex locus, whereas haploid males arise from unfertilized eggs and are hemizygous. T...

journal_title：Insect molecular biology

authors： Hasselmann M,Fondrk MK,Page RE,Beye M

更新日期：2001-12-01 00:00:00

abstract：:Rapid degradation of odours after interaction with olfactory receptors is a critical step of the signal reception process. However, the implied mechanisms are still largely unknown in vertebrates as well as in insects. Involvement of odourant-degrading enzymes in odourant degradation within the antennae has been shown...

journal_title：Insect molecular biology

authors： Merlin C,Rosell G,Carot-Sans G,François MC,Bozzolan F,Pelletier J,Jacquin-Joly E,Guerrero A,Maïbèche-Coisne M

更新日期：2007-02-01 00:00:00

abstract：:Insect chitinases are hydrolytic enzymes required for the degradation of chitin. They are essential for insect moulting and metamorphosis. In this study, the regulation mechanism of a chitinase gene, Bombyx mori chitinase 5 (BmCHT5), was studied. Quantitative reverse transcription PCR (qRT-PCR) analysis showed that Bm...

journal_title：Insect molecular biology

authors： Zhang X,Zheng S

更新日期：2017-04-01 00:00:00

abstract：:Age-dependent division of labour in honeybees was shown to be connected to sensory response thresholds. Foragers show a higher gustatory responsiveness than nurse bees. It is generally assumed that nutrition-related signalling pathways underlie this behavioural plasticity. Here, one important candidate gene is the for...

journal_title：Insect molecular biology

authors： Thamm M,Sturm K,Schlossmann J,Scheiner R

更新日期：2018-12-01 00:00:00

abstract：:Haemolymph polypeptides from Plasmodium-refractory and -susceptible mosquitoes were compared by one- and two-dimensional gel electrophoresis. The refractory strain of Anopheles gambiae kills malaria parasites by a humoral melanization mechanism whereas the parasites develop normally in susceptible mosquitoes. The two ...

journal_title：Insect molecular biology

authors： Chun J,McMaster J,Han Y,Schwartz A,Paskewitz SM

更新日期：2000-02-01 00:00:00

abstract：:Antheraea assamensis is reared on various species of the Lauraceae family from north-east India for its distinctive cocoon silk. We demonstrate differential expression of digestive trypsin and chymotrypsins in larvae feeding on a primary host, Persea bombycina Kosterm., in comparison to larvae feeding on Litsea monope...

journal_title：Insect molecular biology

authors： Saikia M,Singh YT,Bhattacharya A,Mazumdar-Leighton S

更新日期：2011-02-01 00:00:00

abstract：:Germline transformation of Drosophila melanogaster was attempted with the piggyBac gene-transfer system from the cabbage looper moth, Trichoplusia ni. Using a self-regulated transposase helper and a white marked vector, a transformation frequency of 1-3% per fertile G0 was obtained, similar to that previously achieved...

journal_title：Insect molecular biology

authors： Handler AM,Harrell RA 2nd

更新日期：1999-11-01 00:00:00

abstract：:We exposed adult male Drosophila melanogaster to cold, desiccation or starvation, and examined expression of several genes during exposure and recovery. Frost was expressed during recovery from cold, and was up-regulated during desiccation. Desiccation and starvation (but not cold) elicited increased expression of the...

journal_title：Insect molecular biology

authors： Sinclair BJ,Gibbs AG,Roberts SP

更新日期：2007-08-01 00:00:00

abstract：:Honey bee (Apis mellifera L.) queens mate early in life and store sperm for years. Male bees likely contribute significantly to sperm survival. Proteins were extracted from seminal vesicles and semen of mature drones, separated by electrophoresis, and analysed by peptide mass fingerprinting. Computer searches against ...

journal_title：Insect molecular biology

authors： Collins AM,Caperna TJ,Williams V,Garrett WM,Evans JD

更新日期：2006-10-01 00:00:00

abstract：:The expression pattern of the 79B actin gene in Drosophila melanogaster has been inferred previously by means of a reporter gene in which 79B actin promoter sequences drive the lacZ coding sequences. Although the 79B actin gene is expressed primarily in muscles of the thorax and first abdominal segment of the adults o...

journal_title：Insect molecular biology

authors： Ohshima S,Villarimo C,Gailey DA

更新日期：1997-08-01 00:00:00

abstract：:The western corn rootworm (WCR), a major pest of maize, is notorious for rapidly adapting biochemically, behaviourally and developmentally to a variety of control methods. Despite much effort, the genetic basis of WCR adaptation remains a mystery. Since transformation-based applications such as transposon tagging and ...

journal_title：Insect molecular biology

authors： Chu F,Klobasa W,Wu P,Pinzi S,Grubbs N,Gorski S,Cardoza Y,Lorenzen MD

更新日期：2017-08-01 00:00:00

abstract：:A birth-and-death evolutionary model for odorant receptor gene repertoires presumes the creation of repertoires with the capacity for high-level diversity and rapid ligand specificity change. This changes the recognised odour space, directly affecting fitness-related behaviours and ultimately affecting adaptation to n...

journal_title：Insect molecular biology

authors： Hill SR,Majeed S,Ignell R

更新日期：2015-08-01 00:00:00

abstract：:Vitellogenins, cyclorraphan yolk proteins and lepidopteran minor yolk proteins are three classes of female-specific proteins that serve as an embryonic nutritional store. Similarity to vertebrate lipid-binding proteins was established for vitellogenins and yolk proteins, vitellogenins being related to apolipoprotein B...

journal_title：Insect molecular biology

authors： Hens K,Lemey P,Macours N,Francis C,Huybrechts R

更新日期：2004-12-01 00:00:00

abstract：:Bactrocera tryoni (Queensland fruit fly) are polyphagous horticultural pests of eastern Australia. Heterogametic males contain a sex-determining Y-chromosome thought to be gene poor and repetitive. Here, we report 39 Y-chromosome scaffolds (~700 kb) from B. tryoni identified using genotype-by-sequencing data and whole...

journal_title：Insect molecular biology

authors： Choo A,Nguyen TNM,Ward CM,Chen IY,Sved J,Shearman D,Gilchrist AS,Crisp P,Baxter SW

更新日期：2019-12-01 00:00:00

abstract：:Horizontal transfer (HT), the exchange of genetic material between species, plays important roles in transposon biology and genome evolution. In this study, we provide the first documented example of a new Academ transposon involved in recent and distant HTs into the genomes of species belonging to seven different ord...

journal_title：Insect molecular biology

authors： Zhang HH,Shen YH,Xiong XM,Han MJ,Qi DW,Zhang XG

更新日期：2016-06-01 00:00:00

abstract：:The N-methyl-d-aspartate receptors (NMDARs) are ionotropic ligand gated channels that are highly permeable to calcium ions. In insects, NMDARs are associated with glutamatergic neurotransmission governing diverse physiological and biological processes like vitellogenesis and ovarian development. Therefore, NMDAR may a...

journal_title：Insect molecular biology

authors： Dixit S,Thakur N,Shukla A,Upadhyay SK,C Verma P

更新日期：2020-12-27 00:00:00

abstract：:Abstract Randomly amplified polymorphic DNA (RAPD) analysis was performed to infer the magnitude and pattern of genetic differentiation among boll weevil populations from eighteen locations across eight US states and north-east Mexico. Sixty-seven reproducible bands from six random primers were analysed for genetic va...

journal_title：Insect molecular biology

authors： Kim KS,Sappington TW

更新日期：2004-06-01 00:00:00