標題: Titlebook: Ecdysone: Structures and Functions; Guy Smagghe Book 2009 Springer Science+Business Media B.V. 2009 DNA.Ecdysone receptor, nuclear recepto [打印本頁] 作者: adulation 時間: 2025-3-21 18:35
書目名稱Ecdysone: Structures and Functions影響因子(影響力)
書目名稱Ecdysone: Structures and Functions影響因子(影響力)學科排名
書目名稱Ecdysone: Structures and Functions網(wǎng)絡公開度
書目名稱Ecdysone: Structures and Functions網(wǎng)絡公開度學科排名
書目名稱Ecdysone: Structures and Functions被引頻次
書目名稱Ecdysone: Structures and Functions被引頻次學科排名
書目名稱Ecdysone: Structures and Functions年度引用
書目名稱Ecdysone: Structures and Functions年度引用學科排名
書目名稱Ecdysone: Structures and Functions讀者反饋
書目名稱Ecdysone: Structures and Functions讀者反饋學科排名
作者: 螢火蟲 時間: 2025-3-21 21:55 作者: 招募 時間: 2025-3-22 00:27
Advance Techniques in Enzyme Research,iotechnological production. We also consider evolutionary aspects with regard to their probable role in the deterrence of phytophagous invertebrates and in respect to their relationship to other classes of phytosteroids.作者: Immobilize 時間: 2025-3-22 05:07 作者: Magnificent 時間: 2025-3-22 12:19 作者: Glutinous 時間: 2025-3-22 14:10
978-94-017-7677-6Springer Science+Business Media B.V. 2009作者: Glutinous 時間: 2025-3-22 19:36
Advance Techniques in Enzyme Research,iotechnological production. We also consider evolutionary aspects with regard to their probable role in the deterrence of phytophagous invertebrates and in respect to their relationship to other classes of phytosteroids.作者: 枯燥 時間: 2025-3-22 23:11 作者: Heretical 時間: 2025-3-23 02:03
S. Ili?,M. Deljanin-Ili?,L. H. Pe?i?eceptors are similar to those of insects, but differ in the number of hormones and in the number and structure of the receptor isoforms. Moreover, the control(s) of ecdysteroid synthesis by crustacean Y-organs is primarily inhibitory - through molt-inhibiting hormone (MIH) - whereas in insects ecdys作者: gorgeous 時間: 2025-3-23 08:06 作者: 政府 時間: 2025-3-23 15:55
Advances in European Geothermal Research show different responses to 20E according to the concentration to which they are exposed. The 20E at 10. M induces an inhibition of growth by a blockage of cells in G2/M and long term morphological transformation. The establishment of 20E responsive cell lines provided potentialities to investigate作者: 逃避責任 時間: 2025-3-23 19:40
Linda K. Haymes,Debra L. Cote,Keith Storeyxamples in three insect models. (1) Selective RNAi of the expression of the endogenous messenger RNA encoding EcR of Sf9 tissue culture cells and replacement with EcRs from other insects should permit cell-based screening for potential insecticides against a variety of pests. (2) The applicability o作者: N斯巴達人 時間: 2025-3-23 23:17
Lieping Ye,Peng Feng,Qingrui Yuepressed and the gene products have been characterized as cytochrome P450 enzymes (CYPs) and four have been functionalized as mediating the final steps in the biosynthesis of the arthropod molting hormone, 20-hydroxyecdysone (20E). A fifth has now been studied in detail and shown to be required for e作者: 做方舟 時間: 2025-3-24 02:36 作者: 記憶 時間: 2025-3-24 09:07 作者: 遠足 時間: 2025-3-24 11:19
https://doi.org/10.1007/978-3-031-16773-7 JH and 20-hydroxyecdysone (20E) is of a paramount importance. An imbalance of gonadotropins (shifting the balance either to the side of JH or 20E) leads to reproductive defects: a rise in JH titre leads to oviposition arrest, a rise in 20E level, to the degradation of vitellogenic oocytes. Upon a c作者: eucalyptus 時間: 2025-3-24 15:38
https://doi.org/10.1007/978-3-031-43937-7ed for a range of ecdysteroids and for a dibenzoylhydrazine (DBH) insecticide (tebufenozide). Much of the order selectivity of the insecticide in the field is reproduced by the affinity of tebufenozide for the recombinant LBDs in the laboratory. Crystal structures are presented for the LBDs of ecdys作者: Connotation 時間: 2025-3-24 19:55 作者: 加入 時間: 2025-3-25 00:31 作者: 木訥 時間: 2025-3-25 05:21 作者: 阻撓 時間: 2025-3-25 08:26
Solving the Poisson Disorder Problem,ubated with 20E, the expression of early genes required for PCD occurs within 8 h. However, continuous 20E stimulation is required until 42 h to complete PCD, suggesting the involvement of an additional nongenomic mechanism. The nongenomic pathway of 20E signaling was examined using a combination of作者: explicit 時間: 2025-3-25 13:30
Alessandro Casati,Serge Tabachnikhanges in gene expression. However, it is now becoming clear that steroids may also induce rapid actions through the activation of various second messenger pathways by cell surface receptors. Considerable controversy exists over the mechanisms underlying these non-genomic effects. Thus, some effects作者: noxious 時間: 2025-3-25 16:01
Ahmed Yehia,Badr G. Ateya,A. A. Youssefn to express functional ecdysone receptors in transfected cells. The amino acid sequences of the EcR ligand binding domains (LBDs) were employed in conjunction with those known for other arthropods to construct a phylogenetic tree. Affinity tagged EcR-USP LBD heterodimers were co-expressed efficient作者: Conduit 時間: 2025-3-25 20:50 作者: 極小量 時間: 2025-3-26 02:40
Intracellular Localization of the Ecdysteroid Receptorexport signals (NES) and their interaction with importins and exportins are described. The influence of hormone and heterodimerization partner, energy supply and cell cycle on the intracellular distribution of the ecdysteroid receptor are discussed. The data are compared with results from vertebrate nuclear receptors.作者: chlorosis 時間: 2025-3-26 06:58
Wladislaw Rivkin,Klaus-Helmut SchmidtThis review compiles ecdysteroids (usually but not always) less readily available and ecdysteroid derivatives synthesized, either for structure-biological activity studies or as part of their structure elucidation processes, as well as synthetic intermediates showing the features of “true” ecdysteroids.作者: Regurgitation 時間: 2025-3-26 10:38
Synthetic Ecdysteroidal CompoundsThis review compiles ecdysteroids (usually but not always) less readily available and ecdysteroid derivatives synthesized, either for structure-biological activity studies or as part of their structure elucidation processes, as well as synthetic intermediates showing the features of “true” ecdysteroids.作者: Pageant 時間: 2025-3-26 14:12 作者: 使無效 時間: 2025-3-26 17:29
https://doi.org/10.1007/978-3-031-16773-7g to the relative change in the titre of the other one. Mediators in the JH and 20E interrelationship are biogenic amines, dopamine and octopamine. Existence of the mechanism of gonadotropin‘s — reciprocal regulation is adaptive.作者: 圍裙 時間: 2025-3-27 00:05
Solving the Poisson Disorder Problem,r. The results showed that 20E signaling initiates with ligand binding to the putative membrane ecdysone receptor, increased intracellular Ca., the activation of PKC and caspase 3-like protease, and finally DNA and nuclear fragmentation.作者: 確定方向 時間: 2025-3-27 03:30
Regulation of Sciarid DNA Puffs by Ecdysone: Mechanisms and Perspectivesposed. Studies in transgenic . that contributed to the understanding of the mechanisms that regulate Sciaridae DNA puff gene amplification and transcription are described. Finally, the availability of antibodies raised against the EcR, will further extend the knowledge about the roles exerted by ecdysone in this unique model system.作者: 實施生效 時間: 2025-3-27 06:50 作者: 詞根詞綴法 時間: 2025-3-27 09:30 作者: 宴會 時間: 2025-3-27 15:32
Diversity of Ecdysteroids in Animal Speciest other Invertebrates and also in Tunicates. Definite proof for their endogenous origin is however still lacking, and their physiological functions (if any) remain to be established. It is hoped that thanks to the availability of whole genome sequencing of an increasing species number, tools will become available for answering these questions.作者: Mawkish 時間: 2025-3-27 19:57
U. Lachnit-Fixson,S. Aydinlik,J. Lehnertignals, but not by normalization on transfection efficiency as determined by cotransfection with a constitutive reporter plasmid. Ligand- and DNA- binding, and transcriptional activity of EcR isoforms and the influence of Ultraspiracle (Usp) were described.作者: 冬眠 時間: 2025-3-28 00:50 作者: 統(tǒng)治人類 時間: 2025-3-28 04:06 作者: N斯巴達人 時間: 2025-3-28 10:05 作者: 必死 時間: 2025-3-28 14:18
Book 2009mones in arthropods, but they also occur in other phyla where they can play different roles. Besides ecdysteroids appear in many plants mostly as protection agents (toxins or antifeedants) against herbivorous insects...The important developments and achievements in modern ecdysone science since the 作者: Anthrp 時間: 2025-3-28 15:05
S. Ili?,M. Deljanin-Ili?,L. H. Pe?i? identities to insect genes. The differences in ecdysteroid control between insects and crustaceans are thought to have evolved to accommodate the differences in life-histories seen in these diverse arthropod groups.作者: 鉤針織物 時間: 2025-3-28 21:14
Jan Terhoeven,Sascha Wischniewskit towards choriogenesis requires down-regulation in ecdysteroid signaling. Using the regulation of silkmoth oogenesis by 20-hydroxyecdysone as a starting point, this review discusses the physiological roles of ecdysteroids and the function of the ecdysone regulatory pathway during insect oogenesis.作者: 疲憊的老馬 時間: 2025-3-29 02:48 作者: 忘恩負義的人 時間: 2025-3-29 03:25
Crustacean Ecdysteroids and Their Receptors identities to insect genes. The differences in ecdysteroid control between insects and crustaceans are thought to have evolved to accommodate the differences in life-histories seen in these diverse arthropod groups.作者: 極少 時間: 2025-3-29 08:05 作者: 潰爛 時間: 2025-3-29 12:02
The Structure and Function of Ecdysone Receptors its binding pocket to very different ligand chemistries. Finally, comparison of the ligand-binding pockets of . and . ecdysone receptors begins to provide insights at an atomic level of detail into the insect order selectivity of the DBH insecticides.作者: 清真寺 時間: 2025-3-29 16:23
Phytoecdysteroids: Diversity, Biosynthesis and Distributioniotechnological production. We also consider evolutionary aspects with regard to their probable role in the deterrence of phytophagous invertebrates and in respect to their relationship to other classes of phytosteroids.作者: maladorit 時間: 2025-3-29 23:12 作者: Chipmunk 時間: 2025-3-30 03:38 作者: tinnitus 時間: 2025-3-30 05:43
Ecdysteroids and Ecdysteroid Signaling Pathways During Insect Oogenesis) and subsequently becomes surrounded by a protective eggshell (choriogenesis). In many insects, ecdysteroids are synthesized during ovarian growth which is often followed by the accumulation of ecdysteroid conjugates into the eggs. The exact role of the ecdysteroids during oogenesis remains largely作者: 公理 時間: 2025-3-30 10:10
Regulation of Sciarid DNA Puffs by Ecdysone: Mechanisms and Perspectivesns coupled to the molecular characterization of DNA puffs revealed that they are sites of disproportional DNA synthesis and abundant transcription. The biological purpose of DNA amplification at these . is to enable the synthesis of large amounts of proteins in short periods of time. Here, the role 作者: 大炮 時間: 2025-3-30 16:12 作者: BOLT 時間: 2025-3-30 20:16
Applications of RNA Interference in Ecdysone Researchxamples in three insect models. (1) Selective RNAi of the expression of the endogenous messenger RNA encoding EcR of Sf9 tissue culture cells and replacement with EcRs from other insects should permit cell-based screening for potential insecticides against a variety of pests. (2) The applicability o作者: menopause 時間: 2025-3-31 00:38 作者: 教義 時間: 2025-3-31 03:07 作者: 完成 時間: 2025-3-31 06:36 作者: 陶器 時間: 2025-3-31 09:13
20-Hydroxyecdysone, Juvenile Hormone and Biogenic Amines: Mechanisms of Interaction in Control of , JH and 20-hydroxyecdysone (20E) is of a paramount importance. An imbalance of gonadotropins (shifting the balance either to the side of JH or 20E) leads to reproductive defects: a rise in JH titre leads to oviposition arrest, a rise in 20E level, to the degradation of vitellogenic oocytes. Upon a c作者: FLIP 時間: 2025-3-31 15:47 作者: headway 時間: 2025-3-31 19:33
The Multidimensional Partnership of EcR and USPevidence exists that each participates in a dimerization partnership that is subject to a variety of regulatory interactions and pathways in the cell. Heterologous cell culture has been used to reconstitute and study the transcriptional activity mediated by the EcR/USP heterodimer. These studies hav作者: 憤世嫉俗者 時間: 2025-4-1 00:57
Functional Analysis of Ecdysteroid Receptor from , “,”racle (Usp) and to avoid interference with endogenous receptor isoforms. Comparison of different isoforms affords determination of receptor concentration, which was achieved either by determination of ligand binding sites by Scatchard analysis or by quantitative evaluation of specific Western blot s作者: AGOG 時間: 2025-4-1 03:25
Intracellular Localization of the Ecdysteroid Receptorexport signals (NES) and their interaction with importins and exportins are described. The influence of hormone and heterodimerization partner, energy supply and cell cycle on the intracellular distribution of the ecdysteroid receptor are discussed. The data are compared with results from vertebrate作者: 顯而易見 時間: 2025-4-1 06:14
Genomic and Nongenomic Actions of 20-Hydroxyecdysone in Programmed Cell Deathubated with 20E, the expression of early genes required for PCD occurs within 8 h. However, continuous 20E stimulation is required until 42 h to complete PCD, suggesting the involvement of an additional nongenomic mechanism. The nongenomic pathway of 20E signaling was examined using a combination of作者: infatuation 時間: 2025-4-1 14:12 作者: 大吃大喝 時間: 2025-4-1 14:35
Ecdysone Receptors of Pest Insects–Molecular Cloning, Characterisation, and a Ligand Binding Domain-n to express functional ecdysone receptors in transfected cells. The amino acid sequences of the EcR ligand binding domains (LBDs) were employed in conjunction with those known for other arthropods to construct a phylogenetic tree. Affinity tagged EcR-USP LBD heterodimers were co-expressed efficient作者: 工作 時間: 2025-4-1 19:44
Advances in European Geothermal Researchnt was accompanied by a redistribution of cytoplasmic microtubules which was concomitant with an increase in the β tubulin mRNA amount. The use of RNAi technique allowed to demonstrate that inhibiting the induction of EcR, USP and HR3 suppressed the 20E effects on the synthesis of B-cyclin and β tub作者: 弄污 時間: 2025-4-1 23:09
Linda K. Haymes,Debra L. Cote,Keith StoreyCR analysis are presented. RNAi- mediated knock-down in the expression of genes such as EcR, USP, E75, HR3, HR4, HR39, HR38, SVP, FTZ-F1 and HR51 caused derailment of development from larvae to pupae and pupae to adult stages. These studies confirm the role of these nuclear receptors in 20E signal t作者: Parameter 時間: 2025-4-2 03:46
Lieping Ye,Peng Feng,Qingrui Yueera and other Diptera allowed the development of a phylogenetic scheme for this gene family and suggests that the Halloween genes and vertebrate steroidogenic P450s originated from common ancestors that were perhaps destined for steroidogenesis, and arose before the deuterostome-arthropod split.
