Matrix attachment regions increase the efficiency and stability of RNA-mediated resistance to tomato spotted wilt virus in transgenic tobacco.

abstract：:Plant transformation, via Agrobacterium tumefaciens, is usually performed with binary vectors. Most of the available binary vectors contain within the T-DNA (which is transferred to the plant genome) components not required for the intended modification. These additional sequences may cause potential risks during fiel...

journal_title：Transgenic research

authors： Düring K

更新日期：1994-03-01 00:00:00

abstract：:Plants of strawberry (cultivar Pájaro) were transformed with three defense related genes: ch5B, gln2 and ap24 using Agrobacterium tumefaciens. The ch5B gene encodes for a chitinase from Phaseolus vulgaris, while gln2 and ap24 encode for a glucanase and a thaumatin-like protein, respectively, both from Nicotiana tabacu...

journal_title：Transgenic research

authors： Vellicce GR,Ricci JC,Hernández L,Castagnaro AP

更新日期：2006-02-01 00:00:00

abstract：:To characterize the activity of the polyomavirus regulatory region, two hybrid marker genes were constructed. In the first construct, the early promoter regulates expression of the CAT gene and the late promoter regulates expression of the lacZ gene. In the second construct, the lacZ gene was placed under the control ...

journal_title：Transgenic research

authors： Neubauer A,Manitz MP,Napirei M,Krippl B

更新日期：1996-11-01 00:00:00

abstract：:Human endogenous retrovirus-R (HERV-R) is one of a full length HERV with a long open reading frame in the env region. The env transcripts are expressed in various human tissues. To investigate the biological role of HERV-R in vivo, we established two lines of transgenic rats carrying a full sequence of HERV-R under co...

journal_title：Transgenic research

authors： Tanaka S,Ikeda H,Otsuka N,Yamamoto Y,Sugaya T,Yoshiki T

更新日期：2003-06-01 00:00:00

abstract：:Hematopoietic stem cells (HSC) are found in several independent sites embryonically. Loss-of-function studies indicated that Notch1, but not Notch2 signaling was required for HSC emergence from the aortic-gonado-mesonephros (AGM) region. We previously showed that constitutive Notch1 activation impaired primitive eryth...

journal_title：Transgenic research

authors： Tang Y,Bai H,Urs S,Wang Z,Liaw L

更新日期：2013-04-01 00:00:00

abstract：:Cre/LoxP mediated chromosomal engineering in embryonic stem (ES) cells has a variety of applications, including the creation of model systems for studying aneuploidy. Targeted meiotic recombination (TAMERE) was proposed as a high efficiency in vivo alternative to effect Cre-mediated recombination, in which Cre recombi...

journal_title：Transgenic research

authors： Olson LE,Tien J,South S,Reeves RH

更新日期：2005-06-01 00:00:00

abstract：:Maize was genetically engineered for the biosynthesis of the high value carotenoid astaxanthin in the kernel endosperm. Introduction of a β-carotene hydroxylase and a β-carotene ketolase into a white maize genetic background extended the carotenoid pathway to astaxanthin. Simultaneously, phytoene synthase, the control...

journal_title：Transgenic research

authors： Farré G,Perez-Fons L,Decourcelle M,Breitenbach J,Hem S,Zhu C,Capell T,Christou P,Fraser PD,Sandmann G

更新日期：2016-08-01 00:00:00

abstract：:Alkaloid concentration of perennial ryegrass herbage is affected by endophyte strain and host plant genotype. However, previous studies suggest that associations between host and endophyte also depends on environmental conditions, especially those affecting nutrient reserves and that water-soluble carbohydrate (WSC) c...

journal_title：Transgenic research

authors： Giraldo PA,Elliott C,Badenhorst P,Kearney G,Spangenberg GC,Cogan NOI,Smith KF

更新日期：2018-10-01 00:00:00

abstract：:The silk gland of silkworm Bombyx mori, is one of the most important organs that has been fully studied and utilized so far. It contributes finest silk fibers to humankind. The silk gland has excellent ability of synthesizing silk proteins and is a kind tool to produce some useful recombinant proteins, which can be wi...

journal_title：Transgenic research

authors： Xu H

更新日期：2014-10-01 00:00:00

abstract：:We examined the justifications invoked by the German government in April 2009 to suspend the cultivation of the genetically modified maize varieties containing the Bt insect-resistance trait MON810. We have carried out a critical examination of the alleged new data on a potential environmental impact of these varietie...

journal_title：Transgenic research

authors： Ricroch A,Bergé JB,Kuntz M

更新日期：2010-02-01 00:00:00

abstract：:Autosomal dominant polycystic kidney disease (ADPKD) is a common human genetic disease, affecting millions of people worldwide. The progressive growth of cysts in kidneys eventually leads to renal failure in 50 % of patients, and there is currently no effective treatment. Various murine models have been studied to elu...

journal_title：Transgenic research

authors： He J,Ye J,Li Q,Feng Y,Bai X,Chen X,Wu C,Yu Z,Zhao Y,Hu X,Li N

更新日期：2013-08-01 00:00:00

abstract：:Conventional screening protocols for transgene integration in mice employ tail tips or blood samples as sources to obtain genomic DNA preparations. We have developed a simple alternative non-surgical method. Epithelial cells are scraped off the inner surface of the rectum with a sterile plastic inoculation loop and ar...

journal_title：Transgenic research

authors： Lahm H,Hoeflich A,Rieger N,Wanke R,Wolf E

更新日期：1998-03-01 00:00:00

abstract：:We have developed a transgenic female goat harboring goat beta-casein promoter/human granulocyte colony stimulating factor (G-CSF) fusion gene by microinjection into fertilized one-cell goat zygotes. Human G-CSF was produced at levels of up to 50 microg/ml in transgenic goat milk. Its biological activity was equivalen...

journal_title：Transgenic research

authors： Ko JH,Lee CS,Kim KH,Pang MG,Koo JS,Fang N,Koo DB,Oh KB,Youn WS,Zheng GD,Park JS,Kim SJ,Han YM,Choi IY,Lim J,Shin ST,Jin SW,Lee KK,Yoo OJ

更新日期：2000-06-01 00:00:00

abstract：:Temporal control of site-specific recombination is commonly achieved by using a tamoxifen-inducible form of Cre or Flp recombinases. Although powerful protocols of induction have been developed for gene inactivation at adult stages or during embryonic development, induction of recombination at late gestational or earl...

journal_title：Transgenic research

authors： Lizen B,Claus M,Jeannotte L,Rijli FM,Gofflot F

更新日期：2015-12-01 00:00:00

abstract：:Transgenic mice carrying the 3-hydroxy-3-methylglutarylCoA reductase (HMG) promoter driving the Escherichia coli beta-galactosidase (lacZ) gene did not display the expected ubiquitous and constitutive expression in HMG-lacZ transgenic mice. The same promoter is however able to drive ubiquitous expression of the chlora...

journal_title：Transgenic research

authors： Paldi A,Deltour L,Jami J

更新日期：1993-11-01 00:00:00

abstract：:The cDNA for bovine spleen trypsin inhibitor (SI), a homologue of bovine pancreatic trypsin inhibitor (BPTI), including the natural mammalian presequence was expressed in tobacco using Agrobacterium tumefaciens-mediated transformation. Stable expression required the N-terminal targeting signal presequence although sub...

journal_title：Transgenic research

authors： Christeller JT,Burgess EP,Mett V,Gatehouse HS,Markwick NP,Murray C,Malone LA,Wright MA,Philip BA,Watt D,Gatehouse LN,Lövei GL,Shannon AL,Phung MM,Watson LM,Laing WA

更新日期：2002-04-01 00:00:00

abstract：:The generation is reported of transgenic mice expressing human granulocyte-macrophage colony-stimulating factor (GM-CSF) or human erythropoietin (EPO) under the control of bovine alpha s1-casein regulatory sequences. GM-CSF expression was specific to the mammary gland, and levels of human GM-CSF in transgenic mouse mi...

journal_title：Transgenic research

authors： Uusi-Oukari M,Hyttinen JM,Korhonen VP,Västi A,Alhonen L,Jänne OA,Jänne J

更新日期：1997-01-01 00:00:00

abstract：:Vitamin E (tocopherol) is a powerful antioxidant essential for human health and synthesized only by photosynthetic organisms. The effects of over-expression of tocopherol biosynthetic enzymes have been studied in leaves and seeds, but not in a non-photosynthetic, below-ground plant organ. Genetic and molecular approac...

journal_title：Transgenic research

authors： Crowell EF,McGrath JM,Douches DS

更新日期：2008-04-01 00:00:00

abstract：:Real-time Polymerase Chain Reaction (PCR) based assays are widely used to estimate the content of genetically modified (GM) materials in food, feed and seed. It has been known that the genetic structures of the analyte can significantly influence the GM content expressed by the haploid genome (HG) % estimated using re...

journal_title：Transgenic research

authors： Zhang D,Corlet A,Fouilloux S

更新日期：2008-06-01 00:00:00

abstract：:Use of huge amounts of antibiotics in farm animal production has promoted the prevalence of antibiotic-resistant bacteria, which poses a serious threat to public health. Therefore, alternative approaches are needed to reduce or replace antibiotic usage in the food animal industry. PR-39 is a pig-derived proline-rich a...

journal_title：Transgenic research

authors： Zeng F,Dong R,Zhao C,Liu D,Zheng E,Song C,Wu Z,Li Z

更新日期：2018-10-01 00:00:00

abstract：:We previously demonstrated a case of silencing in transgenic plants expressing T7 RNA polymerase in which expression of a reporter gene placed under the control of the T7 promoter was silenced. Here we demonstrate that endogenous genes can be silenced by the same system. The T7-driven silencing system does not conform...

journal_title：Transgenic research

authors： Peretz Y,Levy M,Avisar E,Edelbaum O,Rabinowitch H,Sela I

更新日期：2008-08-01 00:00:00

abstract：:Short directly-repeated (DR) DNA enhancer elements of plant viral origin were analyzed for their ability, both individually and in combination, to influence in vivo transcription when inserted upstream from a minimal CaMV35S promoter. Synthetic promoters containing multiple copies and/or combinations of DR cassettes w...

journal_title：Transgenic research

authors： Cazzonelli CI,Velten J

更新日期：2008-06-01 00:00:00

abstract：:Although the crustacean Artemia has been commonly used as an experimental organism and served as a live bait feed for aquaculture, gene transfer system on Artemia sp. to generate stable lines is not well developed. In this study, we optimized a condition for cyst-eletroporation and generated stable lines of transgenic...

journal_title：Transgenic research

authors： Chang SH,Lee BC,Chen YD,Lee YC,Tsai HJ

更新日期：2011-10-01 00:00:00

abstract：:Alpha1 tubulin gene expression is induced in the developing and regenerating CNS of vertebrates. Therefore, alpha1 tubulin gene expression may serve as a good probe for mechanisms underlying CNS development and regeneration. One approach to identify these mechanisms is to work backwards from the genome. This requires ...

journal_title：Transgenic research

authors： Goldman D,Hankin M,Li Z,Dai X,Ding J

更新日期：2001-01-01 00:00:00

abstract：:With the potential advent of genetically modified herbicide-resistant (GMHR) crops in the European Union, changes in patterns of herbicide use are predicted. Broad-spectrum, non-selective herbicides used with GMHR crops are expected to substitute for a set of currently used herbicides, which might alter the agro-envir...

journal_title：Transgenic research

authors： Devos Y,Cougnon M,Vergucht S,Bulcke R,Haesaert G,Steurbaut W,Reheul D

更新日期：2008-12-01 00:00:00

abstract：:Japanese morning glory, Ipomoea nil, exhibits a variety of flower colours, except yellow, reflecting the accumulation of only trace amounts of carotenoids in the petals. In a previous study, we attributed this effect to the low expression levels of carotenogenic genes in the petals, but there may be other contributing...

journal_title：Transgenic research

authors： Watanabe K,Oda-Yamamizo C,Sage-Ono K,Ohmiya A,Ono M

更新日期：2018-02-01 00:00:00

abstract：:Two commonly used promoters to ubiquitously express transgenes in zebrafish are the Xenopus laevis elongation factor 1 alpha promoter (XlEef1a1) and the zebrafish histone variant H2A.F/Z (h2afv) promoter. Recently, transgenes utilizing these promoters were shown to be silenced in certain adult tissues, particularly th...

journal_title：Transgenic research

authors： Burket CT,Montgomery JE,Thummel R,Kassen SC,LaFave MC,Langenau DM,Zon LI,Hyde DR

更新日期：2008-04-01 00:00:00

abstract：:We report here knock-in of diphteria toxin A chain (dta) gene at the Ins2 locus, using the strategy previously employed to insert lacZ under control of the Ins2 promoter. Mutant Ins2(dta/+), Ins2(dta/lacZ) or Ins2(lacZ/+) mouse pups were generated by breeding and analyzed to study the effects of toxigenetic beta-cell ...

journal_title：Transgenic research

authors： Lamotte L,Jackerott M,Bucchini D,Jami J,Joshi RL,Deltour L

更新日期：2004-10-01 00:00:00

abstract：:Transgenic plants producing insecticidal proteins from Bacillus thuringiensis (Bt) can control some major insect pests and reduce reliance on sprayed insecticides. However, large scale adoption of this technology has raised concerns about potential negative effects, including evolution of pest resistance to Bt toxins,...

journal_title：Transgenic research

authors： Ferry N,Mulligan EA,Stewart CN,Tabashnik BE,Port GR,Gatehouse AM

更新日期：2006-08-01 00:00:00

abstract：:The activated cannabinoid receptor 1 (CB1R) is exclusively responsible for food intake and weight gain and regulates several pathological features associated with obesity in mammals. However, the precise role of CB1R in non-mammalian model systems is poorly understood. To investigate the functions of CB1R in zebrafish...

journal_title：Transgenic research

authors： Pai WY,Hsu CC,Lai CY,Chang TZ,Tsai YL,Her GM

更新日期：2013-08-01 00:00:00