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215篇 您的检索式:作者名="Sunkar"
    题名 作者 年代 出处 被引量
1Micro RNAs and Short-interfering RNAs in Plants显示文摘基因 silencing 也能发生在 transcriptional 水平 orpost-transcriptional 水平或两个。顺序特定的 silencing 的许多例子要求能被划分成二个主要的班的 smallRNAs:microRNAs (miRNAs ) 和短介入的 RNA (siRNAs ) 。在由指导信使 rna 降级或翻译压抑的 post-transcriptional 基因 silencing 的 miRNAs 功能。内长的 siRNAs 比在动物在植物是更多样的并且能由触发脱氧核糖核酸甲基化通过信使 rna 降级或 transcriptional 基因 silencing 指导 post-transcriptional 基因 silencing 并且嘘一修正。这评论包括大米在植物在小指导 RNA 的基因 silencing 的地里讨论最近的进展……Ramanjulu Sunkar Jian-Kang Zhu 2007Journal of Integrative Plant Biology2007,49,6:11
2Spontaneous calcaneal fracture in patients with diabetic foot ulcer: Four cases report and review of literature显示文摘Spontaneous calcaneal fractures in diabetic patients without obvious trauma may occur, sometimes accompanying diabetic foot ulcers. In the current study we report four cases who were hospitalized for diabetic foot ulcer with concomitant calcaneal fractures. There were four diabetic patients(one type 1 and three type 2) who registered with diabetic foot ulcers with coexisting calcaneal fractures, all of which were classified as Type A according to Essex Lopresti Calcaneal Fracture Classification. Two of the patients with renal failure were in a routine dialysis program, as well as vascular compromise and osteomyelitis in all of the patients. The diabetic foot ulcer of the 61 years old osteoporotic female patient healed with local debridement, vacuum assisted closure and then epidermal growth factor while the calcaneal fracture was then followed by elastic bandage. In two patients could not prevent progression of diabetic foot ulcers and calcaneal fractures to consequent below-knee amputation. The only patient with type 1 diabetes mellitus improved with antibiotic therapy and split thickness skin grafting, while the calcaneal fracture did not heal. In the current study we aimed to emphasize the spontaneous calcaneal fractures as possible co-existing pathologies in patients with diabetic foot ulcers. After all the medical treatment, amputation below knee had to be performed in 2 patients. It should be noted that other accompanying conditions such as impaired peripheral circulation, osteomyelitis, chronic renal failure, and maybe osteoporosis is a challenge of the recovery of calcaneal fractures and accelerate the progress to amputation in diabetic patients.Mehtap Evran Murat Sert Tamer Tetiker Gamze Akku? ?mer Sunkar Bi?er 2016World Journal of Clinical Cases2016,4,7:7
3Biogenesis of antibacterial silver nanoparticles using the endophytic bacterium Bacillus cereus isolated from Garcinia xanthochymus显示文摘Objective:To synthesize the ecofriendly nanoparticles,which is viewed as an alternative to the chemical method which initiated the use of microbes like bacteria and fungi in their synthesis.Methods:The current study uses the endophytic bacterium Bacillus cereus isolated from the Garcinia xanthochymus to synthesize the silver nanoparticles(AgNPs).The AgNPs were synthesized by reduction of silver nitrate solution by the endophytic bacterium after incubation for 3-5 d at room temperature.The synthesis was initially observed by colour change from pale white to brown which was confirmed by UV-Vis spectroscopy.The AgNPs were further characterized using FTIR,SEM-EDX and TEM analyses.Results:The synthesized nanoparticles were found to he spherical with the size in the range of 20-40 nm which showed a slight aggregation.The energy-dispersive spectra of the nanoparticle dispersion confirmed the presence of elemental silver.The AgNPs were found to have antibacterial activity against a few pathogenic bacteria like Escherichia coli,Pseudomonas aeruginosa,Staphylococcus aureus,Salmonella typhi and Klebsiella pneumoniae.Conclusions:The endophytic bacteria identified as Bacillus cereus was able to synthesize silver nanoparticles with potential antibacterial activity.Swetha Sunkar C Valli Nachiyar 2012Asian Pacific Journal of Tropical Biomedicine2012,2,12:5
4Drought and salt tolerance in plants 显示文摘Bartels D Sunkar R 2005Critical Reviews in Plant sciences2005,24,1:1
5Novel and stress-regulated microRNAs and other small RNAs from Arabidopsis显示文摘Sunkar R Zhu J K 2004Plant Cell2004,16,8:1
6Overexpression of a stress-inducible aldehyde dehydrogenase gene from Arabidopsis thaliana in transgenic plants improves stress tolerance显示文摘SUNKAR R BARTELS D KIRCH H H 2003The Plant Journal:for Cell and Molecular Biology2003,35,:1
7Expression of a truncated tobacco N tCBP4 channel in transgenic plants and disruption of the homologous Arabidopsis CNGCI gene confer Pb2+ tolerance 显示文摘Sunkar R Kaplan B Bouche N 2000The Plant Journal2000,24,:1
8Novel and stress-regulated microRNAs and other small RNAs from Arabidopsis显示文摘SUNKAR R ZHU J K 2004Plant Cell2004,16,8:1
9Biotic and abiotic stresa down-regulate nuR398 expression in Arabidopsis显示文摘Jagdeeswaran G Saini A Sunkar R 2009Planta2009,229,:1
10Vascular functions of the plasminogen activation system显示文摘Fay WP Garg N Sunkar M 2007Arterioscler Thromb Vasc Biol2007,27,:1
11Small RNAs as big players in plant abiotic stress responses and nutrient de- privation显示文摘SUNKAR R Chimmsamy V Zhu Jian-hua 2007Trends Plant Science2007,12,:1
12Functions of microRNAs in plant stress responses显示文摘Sunkar R Li Y F Jagadeeswaran G 2012Trends in Plant Science2012,17,4:1
13Biotic and abiotic stress down-regutate miR398 expression in arabidopsis 显示文摘Jagadeeswaran G Saini A Sunkar R 2009Planta2009,229,4:1
14Novel and stress-regulated microRNAs and other small RNAs from Arabidopsis显示文摘Sunkar R Zhu J K 2004Plant Cell2004,16,8:1
15Detailed expression analysis of selected genes of the aldehyde dehydrogenase (ALDH) gene superfamily in Arabidopsis thaliana显示文摘Kirch H H Schlingensiepen S Kotchoni O S Sunkar R Bartels D 0,,:1
16Novel and stress-regulated microRNA and other small RNA from Arabidopsis 显示文摘SUNKAR R ZHU J K 2004Plant Cell2004,16,8:1
17Identification of novel and candidate miRNAs in rice by high throughput sequencing显示文摘Sunkar R Zhou X Zheng Y 2008BMC Plant Bio12008,8,:1
18Posttranscriptional induction of two Cu/Zn superoxide dismutase genes in Arabidopsis is me diated by downregulation of miR398 and important for oxidative stress tolerance 显示文摘Sunkar R Kapoor A Zhu J K 2006Plant Cell2006,18,8:1
19Drought and salt tolerance in plants显示文摘Bartels D Sunkar R 2005Critical Reviews in Plant sciences2005,24,:1
20MicroRNAs with macro-effects on plant stress respon- ses显示文摘Sunkar R 2010Semin Cell Dev Biol2010,21,:1
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