Suppr超能文献

大壶状腺转录组和纤维蛋白组比较研究,金园蛛属的金蛛和斑络新妇蛛(蜘蛛目:金蛛科)。

Major ampullate silk gland transcriptomes and fibre proteomes of the golden orb-weavers, Nephila plumipes and Nephila pilipes (Araneae: Nephilidae).

机构信息

GeneCology Research Centre and School of Science and Engineering, University of the Sunshine Coast, Sippy Downs, Queensland, Australia.

Division of Experimental Therapeutics, Columbia University, New York City, New York, United States of America.

出版信息

PLoS One. 2018 Oct 17;13(10):e0204243. doi: 10.1371/journal.pone.0204243. eCollection 2018.

Abstract

Natural spider silk is one of the world's toughest proteinaceous materials, yet a truly biomimetic spider silk is elusive even after several decades of intense focus. In this study, Next-Generation Sequencing was utilised to produce transcriptomes of the major ampullate gland of two Australian golden orb-weavers, Nephila plumipes and Nephila pilipes, in order to identify highly expressed predicted proteins that may co-factor in the construction of the final polymer. Furthermore, proteomics was performed by liquid chromatography tandem-mass spectroscopy to analyse the natural solid silk fibre of each species to confirm highly expressed predicted proteins within the silk gland are present in the final silk product. We assembled the silk gland transcriptomes of N. plumipes and N. pilipes into 69,812 and 70,123 contigs, respectively. Gene expression analysis revealed that silk gene sequences were among the most highly expressed and we were able to procure silk sequences from both species in excess of 1,300 amino acids. However, some of the genes with the highest expression values were not able to be identified from our proteomic analysis. Proteome analysis of "reeled" silk fibres of N. plumipes and N. pilipes revealed 29 and 18 proteins, respectively, most of which were identified as silk fibre proteins. This study is the first silk gland specific transcriptome and proteome analysis for these species and will assist in the future development of a biomimetic spider silk.

摘要

天然蛛丝是世界上最坚韧的蛋白质材料之一,但即使经过几十年的深入研究,真正的仿生蛛丝仍然难以捉摸。在这项研究中,我们利用下一代测序技术生成了两种澳大利亚金蛛(Nephila plumipes 和 Nephila pilipes)的主壶腹腺转录组,以鉴定可能在最终聚合物构建中共同起作用的高度表达的预测蛋白。此外,我们还通过液相色谱串联质谱法进行蛋白质组学分析,以分析每种物种的天然固体丝纤维,以确认在丝腺中高度表达的预测蛋白存在于最终的丝产品中。我们分别将 N. plumipes 和 N. pilipes 的丝腺转录组组装成 69812 和 70123 个连续序列。基因表达分析表明,丝基因序列是表达最强烈的基因之一,我们能够从这两个物种中获得超过 1300 个氨基酸的丝序列。然而,一些表达值最高的基因无法从我们的蛋白质组学分析中鉴定出来。N. plumipes 和 N. pilipes 的“纺出”丝纤维的蛋白质组分析分别揭示了 29 和 18 种蛋白质,其中大多数被鉴定为丝纤维蛋白。这项研究是针对这两个物种的首次进行的丝腺特异性转录组和蛋白质组分析,将有助于未来仿生蛛丝的开发。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5059/6192577/cc62b5da76ff/pone.0204243.g001.jpg

相似文献

2
Mechanical properties of silk of the Australian golden orb weavers and .
Biol Open. 2018 Feb 22;7(2):bio029249. doi: 10.1242/bio.029249.
3
Proteomic Evidence for Components of Spider Silk Synthesis from Black Widow Silk Glands and Fibers.
J Proteome Res. 2015 Oct 2;14(10):4223-31. doi: 10.1021/acs.jproteome.5b00353. Epub 2015 Sep 1.
4
Prey type, vibrations and handling interactively influence spider silk expression.
J Exp Biol. 2010 Nov 15;213(Pt 22):3906-10. doi: 10.1242/jeb.046730.
5
Structure and post-translational modifications of the web silk protein spidroin-1 from Nephila spiders.
J Proteomics. 2014 Jun 13;105:174-85. doi: 10.1016/j.jprot.2014.01.002. Epub 2014 Jan 13.
7
Expression of spidroin proteins in the silk glands of golden orb-weaver spiders.
J Exp Zool B Mol Dev Evol. 2022 Jun;338(4):241-253. doi: 10.1002/jez.b.23117. Epub 2022 Jan 4.
8
A proteotranscriptomic study of silk-producing glands from the orb-weaving spiders.
Mol Omics. 2019 Aug 5;15(4):256-270. doi: 10.1039/c9mo00087a.
9
Spider minor ampullate silk proteins are constituents of prey wrapping silk in the cob weaver Latrodectus hesperus.
Biochemistry. 2008 Apr 22;47(16):4692-700. doi: 10.1021/bi800140q. Epub 2008 Apr 1.
10
Analysis of major ampullate silk cDNAs from two non-orb-weaving spiders.
Biomacromolecules. 2004 May-Jun;5(3):657-60. doi: 10.1021/bm034391w.

引用本文的文献

1
Strategies for Making High-Performance Artificial Spider Silk Fibers.
Adv Funct Mater. 2024 Aug 28;34(35):2305040. doi: 10.1002/adfm.202305040. Epub 2023 Oct 10.
2
Ovi-protective mothers: exploring the proteomic profile of weevil () egg capsules.
Heliyon. 2022 Sep 6;8(9):e10516. doi: 10.1016/j.heliyon.2022.e10516. eCollection 2022 Sep.
3
Complexity of Spider Dragline Silk.
Biomacromolecules. 2022 May 9;23(5):1827-1840. doi: 10.1021/acs.biomac.1c01682. Epub 2022 Apr 4.
4
Shifts in morphology, gene expression, and selection underlie web loss in Hawaiian Tetragnatha spiders.
BMC Ecol Evol. 2021 Mar 22;21(1):48. doi: 10.1186/s12862-021-01779-9.
5
Structural Diversity of Native Major Ampullate, Minor Ampullate, Cylindriform, and Flagelliform Silk Proteins in Solution.
Biomacromolecules. 2020 Aug 10;21(8):3387-3393. doi: 10.1021/acs.biomac.0c00819. Epub 2020 Jul 8.

本文引用的文献

2
The house spider genome reveals an ancient whole-genome duplication during arachnid evolution.
BMC Biol. 2017 Jul 31;15(1):62. doi: 10.1186/s12915-017-0399-x.
3
Silk gene expression of theridiid spiders: implications for male-specific silk use.
Zoology (Jena). 2017 Jun;122:107-114. doi: 10.1016/j.zool.2017.04.003. Epub 2017 Apr 26.
4
The Nephila clavipes genome highlights the diversity of spider silk genes and their complex expression.
Nat Genet. 2017 Jun;49(6):895-903. doi: 10.1038/ng.3852. Epub 2017 May 1.
6
Biomimetic spinning of artificial spider silk from a chimeric minispidroin.
Nat Chem Biol. 2017 Mar;13(3):262-264. doi: 10.1038/nchembio.2269. Epub 2017 Jan 9.
7
Complete gene sequence of spider attachment silk protein (PySp1) reveals novel linker regions and extreme repeat homogenization.
Insect Biochem Mol Biol. 2017 Feb;81:80-90. doi: 10.1016/j.ibmb.2017.01.002. Epub 2017 Jan 2.
9
Evidence of Decoupling Protein Structure from Spidroin Expression in Spider Dragline Silks.
Int J Mol Sci. 2016 Aug 9;17(8):1294. doi: 10.3390/ijms17081294.
10
Proteomic analysis of the venom and venom sac of the woodwasp, Sirex noctilio - Towards understanding its biological impact.
J Proteomics. 2016 Sep 2;146:195-206. doi: 10.1016/j.jprot.2016.07.002. Epub 2016 Jul 5.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验