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转录调控

更新时间:2023-05-06

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简要描述:
转录调控
100+物种,1000+转录因子的实战经验。
无需抗体,高通量鉴定转录因子的下游基因,蓝景科信已助力客户在许多期刊发表文章,例如:Molecular Plant,The Plant Cell,Plant Physiology等。
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在功能基因组学和表观遗传学研究中,转录因子结合位点(TFBS)的发掘一直是研究热点。传统的ChIP-seq(染色质免疫共沉淀测序)方法,在抗体质量很好的情况下能够有效检测到TFBS。然而,好的抗体可遇不可求,这限制了ChIP-seq更广泛的应用。


DAP-seq技术的出现,使TFBS 的研究不再局限于物种,不再受抗体质量的限制,为生命科学领域转录因子的研究提供了新的有效工具。


DAP-seq与ChIP-seq技术对比


技术名称DAP-seqChIP-seq
实验模式体外体内
是否需要特异性抗体
是否适用于非模式物种
时间成本
是否高通量



服务项目周期交付结果报价
蛋白表达载体构建1-2周

构建载体的测序结果

实验过程图

原始测序数据

分析结果

详细报价请电询

蛋白无细胞表达1-2周
DAP-seq文库构建1周
DNA亲和纯化1-2周
上机测序2周
标准数据分析2周

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已做物种
植物
拟南芥茎瘤芥甘蓝型油菜白菜型油菜不结球白菜菜心小麦大麦花生
辣椒番茄草莓黄花棘豆苦荞红薯木薯马铃薯普通烟草
人参鸭茅ying su甘蔗短芒大麦草二色补血草烟草百脉根芍药
丹参狗尾草菠菜玉米大豆高粱藜麦陆地棉甜瓜
黄瓜葡萄灰毡毛忍冬粉葛三叶青猕猴桃香蕉蒺藜苜蓿紫花苜蓿
伴矿景天苔藓地钱毛果杨717杨84K杨小黑杨胡杨山新杨
小叶杨欧美杨大青杨毛白杨刚毛柽柳白桦光皮桦油松毛竹
麻竹银杏油桐荔枝柑橘甜橙欧洲云杉核桃柿子
闽楠木荷脐橙板栗杜梨苹果
樱桃麻疯树茶树月季海岛棉


动物
飞蝗新孢子虫





真菌
拟轮枝镰孢菌猪苓真菌意大利青霉草酸青霉腐霉金黄壳囊孢灵芝糙皮侧耳草菇
灰盖鬼伞虫草亚洲镰刀菌





细菌
路德维希肠杆菌嗜热厌氧杆菌生氮假单胞菌伯克赫尔德氏菌布鲁氏菌肺炎克雷伯菌




合作案例:

 Wang L, Yao J, Wu N, Ahmad B, Nocker S, Wu JY, Abudureheman R, Li Z, Wang XP. Control of ovule development in Vitis vinifera by VvMADS28 and interacting genes. Horticulture Research. 2023. doi: 10.1093/hr/uhad070. (IF=7.291)


Wang L, Tian T, Liang J, Li R, Xin X, Qi Y, Zhou Y, Fan Q, Ning G, Becana M, Duanmu D. A transcription factor of the NAC family regulates nitrate-induced legume nodule senescence. New Phytol. 2023 Mar 22. doi: 10.1111/nph.18896. (IF=10.323)


Sun Y, Han Y, Sheng K, Yang P, Cao Y, Li H, Zhu QH, Chen J, Zhu S, Zhao T. Single-cell transcriptomic analysis reveals the developmental trajectory and transcriptional regulatory networks of pigment glands in Gossypium bickii. Mol Plant. 2023. doi: 10.1016/j.molp.2023.02.005. (IF=21.949)


Liu Y, Liu Q, Li X, Zhang Z, Ai S, Liu C, Ma F, Li C. MdERF114 enhances the resistance of apple roots to Fusarium solani by regulating the transcription of MdPRX63. Plant Physiol. 2023. doi: 10.1093/plphys/kiad057. (IF=8.005)


Liu YN, Wu FY, Tian RY, Shi YX, Xu ZQ, Liu JY, Huang J, Xue FF, Liu BY, Liu GQ. The bHLH-zip transcription factor SREBP regulates triterpenoid and lipid metabolisms in the medicinal fungus Ganoderma lingzhi. Commun Biol. 2023. doi: 10.1038/s42003-022-04154-6. (IF=6.548)


Liu L, Chen G, Li S, Gu Y, Lu L, Qanmber G, Mendu V, Liu Z, Li F, Yang Z. A brassinosteroid transcriptional regulatory network participates in regulating fiber elongation in cotton. Plant Physiol. 2022. doi: 10.1093/plphys/kiac590. (IF=8.005)


Li M, Hou L, Zhang C, Yang W, Liu X, Zhao H, Pang X, Li Y. Genome-Wide Identification of Direct Targets of ZjVND7 Reveals the Putative Roles of Whole-Genome Duplication in Sour Jujube in Regulating Xylem Vessel Differentiation and Drought Tolerance. Front Plant Sci. 2022 Feb 4;13:829765. doi: 10.3389/fpls.2022.829765. (IF=6.627)


Bi Y, Wang H, Yuan X, Yan Y, Li D, Song F. The NAC transcription factor ONAC083 negatively regulates rice immunity against Magnaporthe oryzae by directly activating transcription of the RING-H2 gene OsRFPH2-6. J Integr Plant Biol. 2022. doi: 10.1111/jipb.13399. (IF=9.106)


Guo X, Yu X, Xu Z, Zhao P, Zou L, Li W, Geng M, Zhang P, Peng M, Ruan M. CC-type glutaredoxin, MeGRXC3, associates with catalases and negatively regulates drought tolerance in cassava (Manihot esculenta Crantz). Plant Biotechnol J. 2022. doi: 10.1111/pbi.13920. (IF=13.263)


Chai Z, Fang J, Huang C, Huang R, Tan X, Chen B, Yao W, Zhang M. A novel transcription factor, ScAIL1, modulates plant defense responses by targeting DELLA and regulating gibberellin and jasmonic acid signaling in sugarcane. J Exp Bot. 2022. 73: 6727-6743. doi: 10.1093/jxb/erac339. (IF=7.298)


Li R, Zheng W, Yang R, Hu Q, Ma L, Zhang H. OsSGT1 promotes melatonin-ameliorated seed tolerance to chromium stress by affecting the OsABI5-OsAPX1 transcriptional module in rice. Plant J. 2022. 112: 151-171. doi: 10.1111/tpj.15937. (IF=5.726)


Li Q, Zhou L, Chen Y, Xiao N, Zhang D, Zhang M, Wang W, Zhang C, Zhang A, Li H, Chen J, Gao Y. Phytochrome interacting factor regulates stomatal aperture by coordinating red light and abscisic acid. Plant Cell. 2022. 34: 4293-4312. doi: 10.1093/plcell/koac244. (IF=12.085)


Luo M, Lu B, Shi Y, Zhao Y, Wei Z, Zhang C, Wang Y, Liu H, Shi Y, Yang J, Song W, Lu X, Fan Y, Xu L, Wang R, Zhao J. A newly characterized allele of ZmR1 increases anthocyanin content in whole maize plant and the regulation mechanism of different ZmR1 alleles. Theor Appl Genet. 2022. 135: 3039-3055. doi: 10.1007/s00122-022-04166-0. (IF=5.574)


Wei H, Xu H, Su C, Wang X, Wang L. Rice CIRCADIAN CLOCK ASSOCIATED 1 transcriptionally regulates ABA signaling to confer multiple abiotic stress tolerance. Plant Physiol. 2022. 190: 1057-1073. doi: 10.1093/plphys/kiac196. (IF=8.005)


Tang N, Cao Z, Yang C, Ran D, Wu P, Gao H, He N, Liu G, Chen Z. A R2R3-MYB transcriptional activator LmMYB15 regulates chlorogenic acid biosynthesis and phenylpropanoid metabolism in Lonicera macranthoides. Plant Sci. 2021. 308: 110924. doi: 10.1016/j.plantsci.2021.110924. (IF=5.363)


Liang S, Gao X, Wang Y, Zhang H, Yin K, Chen S, Zhang M, Zhao R. Phytochrome-interacting factors regulate seedling growth through ABA signaling. Biochem Biophys Res Commun. 2020. 526: 1100-1105. doi: 10.1016/j.bbrc.2020.04.011. (IF=3.322)


Yao J, Shen Z, Zhang Y, Wu X, Wang J, Sa G, Zhang Y, Zhang H, Deng C, Liu J, Hou S, Zhang Y, Zhang Y, Zhao N, Deng S, Lin S, Zhao R, Chen S. Populus euphratica WRKY1 binds the promoter of H+-ATPase gene to enhance gene expression and salt tolerance. J Exp Bot. 2020. 71: 1527-1539. doi: 10.1093/jxb/erz493. (IF=5.36)


其他服务:

NGS测序服务:微生物多样性测序、RNA-seq、被子植物353个单拷贝核基因靶向捕获测序


生物分子互作:DAP-seq、ChIP-seq,ATAC-seq,酵母单杂服务,EMSA,DNA Pull Down,Halo/GST pull down


蛋白表达:有原核/真核无细胞,大肠杆菌,酵母,昆虫细胞,哺乳细胞5种蛋白表达系统可供选择


DAP-seq是基于DNA亲和纯化,通过体外表达转录因子鉴定TFBS的技术,具有不受抗体和物种限制,且高通量的优势,自该技术问世以来,已被广泛应用于转录调控和表观组学的研究。能帮助您快速找到转录因子的结合位点,寻找转录因子调控的靶基因。






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