益仁恒業(yè)推出超極化¹³C磁共振代謝成像系統(tǒng)POLARIS
瀏覽次數(shù):126 發(fā)布日期:2026-4-15
來源:本站 本站原創(chuàng),轉(zhuǎn)載請注明出處
超極化¹³C代謝成像:打開活體代謝窗口,賦能精準醫(yī)學(xué)研究新紀元

隨著精準醫(yī)學(xué)與代謝組學(xué)的快速發(fā)展,超極化¹³C磁共振代謝成像正成為連接分子機制與活體功能的重要橋梁。作為專注于生命科學(xué)研究設(shè)備支持的伙伴,益仁恒業(yè)持續(xù)關(guān)注這一前沿技術(shù)的最新進展,并于近日推出POLARIS超極化系統(tǒng),致力于將這一國際領(lǐng)先的技術(shù)平臺引入國內(nèi)科研與臨床前研究場景。
從代謝探針到疾病全景:超極化¹³C成像的獨特價值
以 [1-¹³C] 丙酮酸為代表的超極化代謝探針,能夠在活體中實時追蹤代謝通量,“無創(chuàng)、動態(tài)、可量化”地揭示腫瘤、心臟、神經(jīng)、肝臟、腎臟等系統(tǒng)的功能狀態(tài)。與常規(guī)影像不同,它捕捉的是“正在發(fā)生”的代謝活動,而非結(jié)構(gòu)變化,為早期診斷、治療監(jiān)測和機制驗證提供了全新維度。
最新研究方向速覽
以下多項研究均采用與POLARIS技術(shù)路線兼容的超極化平臺完成。
01 縱覽:把握領(lǐng)域發(fā)展脈絡(luò)
在深入具體研究方向之前,兩篇最新的綜述文章為該領(lǐng)域提供了全景式概覽:
*New Horizons in Hyperpolarized 13C MRI – Chaumeil et al., 2024
中文導(dǎo)讀:系統(tǒng)回顧了超極化¹³C MRI技術(shù)的最新突破及其在腫瘤、神經(jīng)、心臟等疾病模型中的前沿應(yīng)用。
*Quo Vadis Hyperpolarized 13C MRI?– Wodtke et al., 2025
中文導(dǎo)讀:展望了超極化¹³C MRI的未來發(fā)展方向,探討了從臨床前研究向臨床轉(zhuǎn)化所面臨的機遇與挑戰(zhàn)。*
02
🔬 腫瘤學(xué)
三篇最新研究資源
*Metabolic imaging distinguishes ovarian cancer subtypes and detects their early and variable responses to treatment* – Chia et al., 2024
中文導(dǎo)讀:卵巢癌,HP [1-¹³C] 丙酮酸優(yōu)于FDG-PET,可區(qū)分亞型并早期評估化療響應(yīng)
*Metabolic Imaging Detects Resistance to PI3Ka Inhibition Mediated by Persistent FOXM1 Expression in ER+ Breast Cancer* – Ros et al., 2020
中文導(dǎo)讀:乳腺癌,揭示PI3Kα抑制劑耐藥機制,助力靶向治療策略優(yōu)化
*Hyperpolarized MRI of Human Prostate Cancer Reveals Increased Lactate with Tumor Grade Driven by Monocarboxylate Transporter 1* – Granlund et al., 2020
中文導(dǎo)讀:前列腺癌,乳酸水平與腫瘤分級相關(guān),有望實現(xiàn)無創(chuàng)分級
*Assessment of early response to neoadjuvant chemotherapy in multisite high-grade serous ovarian cancer using hyperpolarized-13C MRI* – Beer et al., 2025
中文導(dǎo)讀:卵巢癌(臨床),監(jiān)測新輔助化療早期響應(yīng)
02
💥 放療響應(yīng)
三篇最新研究資源
*Hyperpolarized 13C lactate-to-bicarbonate signal ratio predicts brain metastases response to stereotactic radiosurgery* – Cappellettto et al., 2025
中文導(dǎo)讀:腦轉(zhuǎn)移瘤,乳酸/碳酸氫鹽比值可預(yù)測立體定向放療效果
*Simultaneous Metabolic and Perfusion Imaging Using Hyperpolarized 13C MRI Can Evaluate Early and Dose-Dependent Response to Radiation Therapy in a Prostate Cancer Mouse Model* – Qin et al., 2020
中文導(dǎo)讀:前列腺癌(動物模型),早期評估放療劑量依賴性代謝響應(yīng)
*Differentiating Radiation Necrosis from Brain Tumor Using Hyperpolarized Carbon-13 MR Metabolic Imaging* – Park et al., 2021
中文導(dǎo)讀:放射性壞死 vs 腫瘤復(fù)發(fā),HP成像有效區(qū)分,改善治療后決策
03
❤️ 心臟病學(xué)
四篇最新研究資源
*Early detection of doxorubicin-induced cardiotoxicity in rats by its cardiac metabolic signature assessed with hyperpolarized MRI* – Timm et al., 2020
中文導(dǎo)讀:藥物心臟毒性,早期檢測阿霉素誘導(dǎo)的代謝異常,先于功能改變
*Hyperpolarized 13C and 31P MRS detects differences in cardiac energetics, metabolism, and function in obesity, and responses following treatment* – Lewis et al., 2024
中文導(dǎo)讀:肥胖相關(guān)心臟代謝,聯(lián)合³¹P MRS評估代謝干預(yù)響應(yīng)
*[1-13C]pyruvate cardiovascular magnetic resonance imaging identifies metabolic phenotypes in patients with heart failure* – Joergensen et al., 2024
中文導(dǎo)讀:心衰患者,代謝成像預(yù)測血運重建后的功能恢復(fù)
*Noninvasive In Vivo Assessment of Cardiac Metabolism in the Healthy and Diabetic Human Heart Using Hyperpolarized 13C MRI* – Rider et al., 2020
中文導(dǎo)讀:糖尿病心臟(臨床),無創(chuàng)評估心臟碳水化合物代謝改變
04
🧠 神經(jīng)科學(xué)
五篇最新研究資源
*Hyperpolarized [1-13C] pyruvate MR spectroscopy detect altered glycolysis in the brain of a cognitively impaired mouse modelled high-fat diet* – Choi et al., 2018
中文導(dǎo)讀:認知障礙(動物模型),高脂飲食誘導(dǎo)的腦代謝改變
*Imaging immunomodulatory treatment responses in a multiple sclerosis mouse model using hyperpolarized 13C metabolic MRI* – Guglielmetti et al., 2023
中文導(dǎo)讀:多發(fā)性硬化,監(jiān)測免疫治療響應(yīng),優(yōu)于常規(guī)MRI
*In vivo metabolic imaging of Traumatic Brain Injury* – Guglielmetti et al., 2017
中文導(dǎo)讀:創(chuàng)傷性腦損傷,揭示小膠質(zhì)細胞激活的代謝特征
*Age-associated change in pyruvate metabolism investigated with hyperpolarized 13C-MRI of the human brain* – Uthayakumar et al., 2023
中文導(dǎo)讀:衰老與腦代謝(臨床),建立健康腦代謝基線
*Imaging Acute Metabolic Changes in Patients with Mild Traumatic Brain Injury Using Hyperpolarized [1-13C]Pyruvate* – Hackett et al., 2020
中文導(dǎo)讀:輕度創(chuàng)傷性腦損傷(臨床),檢測細微代謝變化
05
🧪 肝病
三篇最新研究資源
*In Vivo Hyperpolarized Carbon-13 Magnetic Resonance Spectroscopy Reveals Increased Pyruvate Carboxylase Flux in an Insulin-Resistant Mouse Model* – Lee et al., 2013
中文導(dǎo)讀:胰島素抵抗模型,檢測糖異生增加及二甲雙胍療效
*Metabolic Changes in Different Stages of Liver Fibrosis: In vivo Hyperpolarized 13C MR Spectroscopy and Metabolic Imaging* – Moon et al., 2019
中文導(dǎo)讀:肝纖維化,丙酮酸代謝變化與纖維化程度相關(guān)
*Metabolic biomarkers for non-alcoholic fatty liver disease induced by high-fat diet: In vivo magnetic resonance spectroscopy of hyperpolarized [1-13C] pyruvate* – Moon et al., 2017
中文導(dǎo)讀:非酒精性脂肪肝,檢測丙氨酸和乳酸生成增加
06
🩺 腎病
四篇最新研究資源
*Assessment of early diabetic renal changes with hyperpolarized [1-13C]pyruvate* – Laustsen et al., 2013
中文導(dǎo)讀:糖尿病腎。▌游锬P停,早期檢測腎臟代謝改變
*Metabolic MRI With Hyperpolarized 13C-Pyruvate for Early Detection of Fibrogenic Kidney Metabolism* – Bogh et al., 2024
中文導(dǎo)讀:腎纖維化,代謝變化與纖維化程度相關(guān)
*Multi-compartment metabolic assessment of the kidneys by co-hyperpolarized 13C MRI* – von Morze et al., 2025
中文導(dǎo)讀:糖尿病腎 redox 平衡,多腔室代謝評估
*Initial Experience of Metabolic Imaging With Hyperpolarized [1-13C]pyruvate MRI in Kidney Transplant Patients* – Liu et al., 2025
中文導(dǎo)讀:腎移植患者(臨床),無創(chuàng)檢測同種異體移植物損傷
POLARIS—穩(wěn)定、高效、可轉(zhuǎn)化
上述前沿研究得以實現(xiàn),離不開可靠的超極化設(shè)備支撐。POLARIS超極化系統(tǒng)具備以下突出優(yōu)勢:
高重復(fù)性:穩(wěn)定的極化效率和批次一致性,滿足長期縱向研究需求
快速操作流程:從極化到注射的時間窗口可控,兼容多種代謝探針
臨床前與轉(zhuǎn)化友好:設(shè)計兼顧動物模型與臨床研究需求
開放兼容:適配主流MRI系統(tǒng),支持¹³C及其他多核代謝成像
📞 聯(lián)系我們:獲取設(shè)備演示、方案設(shè)計或?qū)嶒炛С?br />
產(chǎn)品詳情:http://www.flwfs.com.cn/show1equip.asp?equipid=5532936