金秋送爽,正是求知好時節(jié)!恰逢繪譜學(xué)堂六周年,與您共啟學(xué)術(shù)新篇章。六載深耕,繪譜學(xué)堂始終致力于搭建高水平的學(xué)術(shù)交流平臺,已成功舉辦70+場線上專題學(xué)術(shù)講座,誠摯感謝70+位嘉賓和科研同仁們的一路同行!繪譜學(xué)堂六年來秉持 “技術(shù)前沿性、機(jī)制深度性、功能驗(yàn)證性、轉(zhuǎn)化實(shí)用性”,特邀70+位在國際權(quán)威期刊發(fā)表原創(chuàng)高分論文的第一/通訊作者進(jìn)行線上分享,全面解鎖肝病、糖尿病與肥胖、飲食、神經(jīng)退行性疾病、消化性疾病、腫瘤、中醫(yī)藥等多種疾病研究方向的奧秘,學(xué)術(shù)干貨滿滿哦!
六周年特別回饋
我們系統(tǒng)梳理了往期繪譜學(xué)堂的課程內(nèi)容,精心為大家準(zhǔn)備了專題課程合輯大禮包,非酒精性脂肪肝、糖尿病/肥胖、腫瘤/癌癥、消化道疾病、神經(jīng)系統(tǒng)疾病、中醫(yī)藥研究、脂質(zhì)組與脂肪酸、代謝流實(shí)驗(yàn)設(shè)計與應(yīng)用、代謝組學(xué)數(shù)據(jù)獲取與應(yīng)用九大專題,全方位滿足不同研究方向的需求,為各位研究者們獻(xiàn)上一份學(xué)術(shù)厚禮,開啟您的 “精準(zhǔn)學(xué)術(shù)充電” 之旅吧!

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* 本活動最終解釋權(quán)歸麥特繪譜所有。
活動時間
7月1日至9月30日,內(nèi)容豐厚,機(jī)會難得,千萬不要錯過!
快來領(lǐng)取第九彈「代謝組學(xué)數(shù)據(jù)獲取與應(yīng)用」課程資源包,關(guān)注麥特繪譜公眾號下期精彩內(nèi)容也不要錯過,讓繪譜學(xué)堂成為您突破研究瓶頸的“加速器”——畢竟,好的科研思路,永遠(yuǎn)值得被更多人看見!
代謝組學(xué)數(shù)據(jù)獲取與應(yīng)用專題內(nèi)容回顧
在精準(zhǔn)診療需求下,代謝組學(xué)正成為破解臨床難題的關(guān)鍵力量:它像 “鑰匙” 助力疾病診斷與預(yù)后評估,通過明確轉(zhuǎn)化路徑推動成果落地;能解鎖腸道菌群與代謝組的 “對話密碼”,依托專業(yè)分析方法與策略,為疾病機(jī)制研究和干預(yù)方案提供方向;搭配新型液質(zhì)技術(shù)這一 “敏銳裝備”,更讓靶向代謝組學(xué)的臨床檢測精準(zhǔn)高效。而高質(zhì)量數(shù)據(jù)是這一切的 “基石”,從樣本處理到檢測分析的科學(xué)把控,為代謝組學(xué)臨床應(yīng)用的準(zhǔn)確性保駕護(hù)航,全方位為疾病診療注入新動能。
《腸道菌群和代謝組學(xué)數(shù)據(jù)常用關(guān)聯(lián)分析方法介紹 》——陳天璐 上海市第六人民醫(yī)院
腸道菌群與代謝組學(xué)的關(guān)聯(lián)研究是生命科學(xué)領(lǐng)域熱點(diǎn),可靠的分析方法是挖掘二者潛在聯(lián)系的關(guān)鍵。本報告系統(tǒng)梳理腸道菌群和代謝組學(xué)數(shù)據(jù)關(guān)聯(lián)分析的常用方法,闡釋原理、關(guān)聯(lián)及特點(diǎn),還將介紹新研發(fā)的3MCor和GRaMM方法,通過應(yīng)用實(shí)例說明方法配合使用策略,為相關(guān)研究提供方法學(xué)指導(dǎo)。

參考文獻(xiàn):
1. Chen T, You Y, Xie G, et al. Strategy for an Association Study of the Intestinal Microbiome and Brain Metabolome Across the Lifespan of Rats. Anal Chem. 2018;90(4):2475-2483. doi:10.1021/acs.analchem.7b02859
2. Zhang X, Yang Y, Su J, et al. Age-related compositional changes and correlations of gut microbiome, serum metabolome, and immune factor in rats. Geroscience. 2021;43(2):709-725. doi:10.1007/s11357-020-00188-y
《代謝組-腸道菌相關(guān)性分析策略》
代謝組與腸道菌的相互作用對人體健康意義重大,科學(xué)的相關(guān)性分析策略是揭示二者關(guān)系的關(guān)鍵。本報告從組學(xué)數(shù)據(jù)相關(guān)分析基礎(chǔ)入手,匯總實(shí)戰(zhàn)中常見問題,結(jié)合案例解讀,為研究人員提供系統(tǒng)的代謝組 - 腸道菌相關(guān)性分析思路與方法,助力高效開展相關(guān)研究。

參考文獻(xiàn):
1. Liang D, Li M, Wei R, et al. Strategy for Intercorrelation Identification between Metabolome and Microbiome. Anal Chem. 2019;91(22):14424-14432. doi:10.1021/acs.analchem.9b02948
2. Li Y, Zheng X, Liang D, Zhao A, Jia W, Chen T. MCEE 2.0: more options and enhanced performance. Anal Bioanal Chem. 2019;411(20):5089-5098.
3. Li Y, Li M, Jia W, Ni Y, Chen T. MCEE: a data preprocessing approach for metabolic confounding effect elimination. Anal Bioanal Chem. 2018;410(11):2689-2699. doi:10.1007/s00216-018-0947-4
4. Chen T, You Y, Xie G, et al. Strategy for an Association Study of the Intestinal Microbiome and Brain Metabolome Across the Lifespan of Rats. Anal Chem. 2018;90(4):2475-2483. doi:10.1021/acs.analchem.7b02859
5. Li M, Wang B, Zhang M, et al. Symbiotic gut microbes modulate human metabolic phenotypes. Proc Natl Acad Sci U S A. 2008;105(6):2117-2122.
6. Wan Y, Wang F, Yuan J, et al. Effects of dietary fat on gut microbiota and faecal metabolites, and their relationship with cardiometabolic risk factors: a 6-month randomised controlled-feeding trial. Gut. 2019;68(8):1417-1429.
7. Zheng X, Huang F, Zhao A, et al. Bile acid is a significant host factor shaping the gut microbiome of diet-induced obese mice. BMC Biol. 2017;15(1):120. Published 2017 Dec 14. doi:10.1186/s12915-017-0462-7
《新型液質(zhì)技術(shù)在靶向代謝組學(xué)中的應(yīng)用潛力》
靶向代謝組學(xué)因高特異性、高靈敏度優(yōu)勢,在生命科學(xué)研究中應(yīng)用廣泛,而技術(shù)革新是其發(fā)展核心驅(qū)動力。本報告先介紹靶向代謝組學(xué)基礎(chǔ),再聚焦新型液質(zhì)技術(shù),深入探討質(zhì)譜成像在靶向代謝組學(xué)中的應(yīng)用,旨在展現(xiàn)新型液質(zhì)技術(shù)的應(yīng)用潛力,為相關(guān)研究技術(shù)選擇提供參考。

參考文獻(xiàn):
1. Wang L, Liu LF, Wang JY, et al. A strategy to identify and quantify closely related adulterant herbal materials by mass spectrometry-based partial least squares regression. Anal Chim Acta. 2017;977:28-35. doi:10.1016/j.aca.2017.04.023
2. Wang Y, Liu F, Li P, et al. An improved pseudotargeted metabolomics approach using multiple ion monitoring with time-staggered ion lists based on ultra-high performance liquid chromatography/quadrupole time-of-flight mass spectrometry. Anal Chim Acta. 2016;927:82-88. doi:10.1016/j.aca.2016.05.008
3. Pacchiarotta T, Derks RJ, Nevedomskaya E, et al. Exploratory analysis of urinary tract infection using a GC-APCI-MS platform. Analyst. 2015;140(8):2834-2841. doi:10.1039/c5an00033e
4. Hennig K, Antignac JP, Bichon E, et al. Steroid hormone profiling in human breast adipose tissue using semi-automated purification and highly sensitive determination of estrogens by GC-APCI-MS/MS. Anal Bioanal Chem. 2018;410(1):259-275. doi:10.1007/s00216-017-0717-8
5. Raro M, Portolés T, Sancho JV, et al. Mass spectrometric behavior of anabolic androgenic steroids using gas chromatography coupled to atmospheric pressure chemical ionization source. Part I: ionization. J Mass Spectrom. 2014;49(6):509-521. doi:10.1002/jms.3367
6. Fitian AI, Nelson DR, Liu C, Xu Y, Ararat M, Cabrera R. Integrated metabolomic profiling of hepatocellular carcinoma in hepatitis C cirrhosis through GC/MS and UPLC/MS-MS. Liver Int. 2014;34(9):1428-1444. doi:10.1111/liv.12541
7. Jaeger C, Hoffmann F, Schmitt CA, Lisec J. Automated Annotation and Evaluation of In-Source Mass Spectra in GC/Atmospheric Pressure Chemical Ionization-MS-Based Metabolomics. Anal Chem. 2016;88(19):9386-9390. doi:10.1021/acs.analchem.6b02743
8. Paglia G, Stocchero M, Cacciatore S, et al. Unbiased Metabolomic Investigation of Alzheimer's Disease Brain Points to Dysregulation of Mitochondrial Aspartate Metabolism. J Proteome Res. 2016;15(2):608-618. doi:10.1021/acs.jproteome.5b01020
《如何獲取高質(zhì)量代謝組學(xué)數(shù)據(jù)》——王洋 麥特繪譜
高質(zhì)量代謝組學(xué)數(shù)據(jù)是后續(xù)分析與生物學(xué)功能闡釋的基礎(chǔ),其獲取受樣本處理、檢測分析等多環(huán)節(jié)影響。本報告圍繞樣本類型選擇與保存、樣品前處理方法優(yōu)化、樣品檢測分析、數(shù)據(jù)分析及生物學(xué)功能闡釋展開,針對不同研究目的給出具體操作建議,幫助研究人員掌握獲取高質(zhì)量代謝組學(xué)數(shù)據(jù)的關(guān)鍵要點(diǎn)。

參考文獻(xiàn):
1. Rinschen MM, Ivanisevic J, Giera M, Siuzdak G. Identification of bioactive metabolites using activity metabolomics. Nat Rev Mol Cell Biol. 2019;20(6):353-367. doi:10.1038/s41580-019-0108-4
2. Jiang W, Qiu Y, Ni Y, Su M, Jia W, Du X. An automated data analysis pipeline for GC-TOF-MS metabonomics studies. J Proteome Res. 2010;9(11):5974-5981. doi:10.1021/pr1007703
3. Ni Y, Qiu Y, Jiang W, et al. ADAP-GC 2.0: deconvolution of coeluting metabolites from GC/TOF-MS data for metabolomics studies. Anal Chem. 2012;84(15):6619-6629. doi:10.1021/ac300898h
4. Li Y, Li M, Jia W, Ni Y, Chen T. MCEE: a data preprocessing approach for metabolic confounding effect elimination. Anal Bioanal Chem. 2018;410(11):2689-2699. doi:10.1007/s00216-018-0947-4
《代謝組學(xué)臨床轉(zhuǎn)化突破之路--從臨床研究到臨床轉(zhuǎn)化》
在精準(zhǔn)醫(yī)療發(fā)展浪潮中,代謝組學(xué)為疾病診斷、預(yù)后評估等提供新方向。然而,其從臨床研究邁向臨床轉(zhuǎn)化仍存諸多關(guān)鍵問題待解。本報告聚焦代謝組學(xué)在診斷標(biāo)志物研究及臨床轉(zhuǎn)化路徑,解析臨床代謝組學(xué)核心研究思路,包括前瞻性預(yù)測預(yù)后標(biāo)志物等方向,并點(diǎn)明研究注意事項(xiàng),助力推動代謝組學(xué)在臨床實(shí)踐中落地。

參考文獻(xiàn):
1. Chen T, Xie G, Wang X, et al. Serum and urine metabolite profiling reveals potential biomarkers of human hepatocellular carcinoma. Mol Cell Proteomics. 2011;10(7):M110.004945. doi:10.1074/mcp.M110.004945
2. Wang X, Wang X, Xie G, et al. Urinary metabolite variation is associated with pathological progression of the post-hepatitis B cirrhosis patients. J Proteome Res. 2012;11(7):3838-3847. doi:10.1021/pr300337s
3. Xie G, Wang X, Huang F, et al. Dysregulated hepatic bile acids collaboratively promote liver carcinogenesis. Int J Cancer. 2016;139(8):1764-1775. doi:10.1002/ijc.30219
4. Jia W, Xie G, Jia W. Bile acid-microbiota crosstalk in gastrointestinal inflammation and carcinogenesis. Nat Rev Gastroenterol Hepatol. 2018;15(2):111-128. doi:10.1038/nrgastro.2017.119
5. Xie G, Wang X, Wei R, et al. Serum metabolite profiles are associated with the presence of advanced liver fibrosis in Chinese patients with chronic hepatitis B viral infection. BMC Med. 2020;18(1):144. Published 2020 Jun 5. doi:10.1186/s12916-020-01595-w
6. Ni Y, Zhao L, Yu H, et al. Circulating Unsaturated Fatty Acids Delineate the Metabolic Status of Obese Individuals. EBioMedicine. 2015;2(10):1513-1522. Published 2015 Sep 6. doi:10.1016/j.ebiom.2015.09.004
7. Chen WL, Wang JH, Zhao AH, et al. A distinct glucose metabolism signature of acute myeloid leukemia with prognostic value. Blood. 2014;124(10):1645-1654. doi:10.1182/blood-2014-02-554204
8. Chen WL, Wang YY, Zhao A, et al. Enhanced Fructose Utilization Mediated by SLC2A5 Is a Unique Metabolic Feature of Acute Myeloid Leukemia with Therapeutic Potential. Cancer Cell. 2016;30(5):779-791. doi:10.1016/j.ccell.2016.09.006
9. Zhang L, Wei TT, Li Y, et al. Functional Metabolomics Characterizes a Key Role for N-Acetylneuraminic Acid in Coronary Artery Diseases. Circulation. 2018;137(13):1374-1390. doi:10.1161/CIRCULATIONAHA.117.031139
10. Yu Z, Li J, Ren Z, et al. Switching from Fatty Acid Oxidation to Glycolysis Improves the Outcome of Acute-On-Chronic Liver Failure. Adv Sci (Weinh). 2020;7(7):1902996. Published 2020 Feb 13. doi:10.1002/advs.201902996
繪譜學(xué)堂一起學(xué)
學(xué)科覆蓋廣:講座內(nèi)容涵蓋腸道菌群與宿主互作、癌癥微環(huán)境調(diào)控、心血管代謝機(jī)制、神經(jīng)退行性疾病分子標(biāo)志物、膳食干預(yù)與健康、中藥多組學(xué)整合分析、畜牧微生物組應(yīng)用等熱點(diǎn)方向。
技術(shù)前沿性強(qiáng):分享多組學(xué)聯(lián)合分析、同位素示蹤代謝流技術(shù)、代謝網(wǎng)絡(luò)建模、臨床轉(zhuǎn)化研究等創(chuàng)新方法學(xué)。
實(shí)用價值高:從基礎(chǔ)機(jī)制探索到轉(zhuǎn)化醫(yī)學(xué)應(yīng)用,助力研究者提升課題設(shè)計能力與數(shù)據(jù)分析水平。
