Resveratrol在小鼠模型中被發(fā)現(xiàn)可提升小鼠線粒體的功能、體力和葡萄糖耐受,并預(yù)防和緩解與衰老相關(guān)的癥狀[3]。在抗氧化方面,Resveratrol可直接清除活性氧(ROS)并調(diào)節(jié)細(xì)胞的氧化應(yīng)激水平[4],例如Resveratrol可通過(guò)激活轉(zhuǎn)錄因子Nrf2促進(jìn)抗氧化基因表達(dá),并在細(xì)胞(如Hacat人角質(zhì)形成細(xì)胞)中表現(xiàn)出抑制氧化損傷的能力[5]。在免疫調(diào)節(jié)領(lǐng)域,
Resveratrol(白藜蘆醇,AbMole,M2267)表現(xiàn)出抗炎特性。例如Resveratrol可通過(guò)調(diào)節(jié)胞內(nèi)的PPAR、AMPK和FoxO等通路影響小膠質(zhì)細(xì)胞的活性,進(jìn)而發(fā)揮抗炎的作用[6]。并且Resveratrol可抑制由Aβ1-42(Amyloid β-Peptide1-42)在小膠質(zhì)細(xì)胞和星形膠質(zhì)細(xì)胞中引起的炎癥反應(yīng),其機(jī)制涉及對(duì)NF-κB信號(hào)通路的抑制[7]。
Resveratrol還可影響細(xì)胞和機(jī)體的代謝,其機(jī)制涉及對(duì)cAMP降解磷酸二酯酶的競(jìng)爭(zhēng)性抑制,導(dǎo)致cAMP水平升高,并影響細(xì)胞中的能量調(diào)節(jié)中樞--cAMP-MAPK通路[3]。
AbMole為全球科研客戶提供高純度、高生物活性的抑制劑、細(xì)胞因子、人源單抗、天然產(chǎn)物、熒光染料、多肽、靶點(diǎn)蛋白、化合物庫(kù)、抗生素等科研試劑,全球大量文獻(xiàn)專利引用。
范例詳解
Biomaterials. 2025 Aug;319:123208.
天津大學(xué)的科研人員在上述文章中使用了AbMole的
Resveratrol(白藜蘆醇,AbMole,M2267)進(jìn)行了以下研究:首先實(shí)驗(yàn)人員開發(fā)了一種基于磷脂酰肌醇衍生物的新型生物正交標(biāo)記策略,用于熒光標(biāo)記來(lái)自各種人類和小鼠細(xì)胞類型的外泌體。發(fā)現(xiàn)不同細(xì)胞來(lái)源的外泌體表現(xiàn)出器官特異性分布模式和良好的安全性特征。值得注意的是,4T1細(xì)胞(一種乳腺癌細(xì)胞)來(lái)源的外泌體專門針對(duì)肺部,當(dāng)其用作含有抗炎
Resveratrol(白藜蘆醇,AbMole,M2267)的活性分子載體時(shí),在急性呼吸窘迫綜合征(ARDS)小鼠中表現(xiàn)出顯著的癥狀抑制效果,有效減少了炎癥反應(yīng)和肺纖維化,并恢復(fù)肺組織的形態(tài)和功能[8]。
2014年,AbMole的兩款抑制劑分別被西班牙國(guó)家心血管研究中心和美國(guó)哥倫比亞大學(xué)用于動(dòng)物體內(nèi)實(shí)驗(yàn),相關(guān)科研成果發(fā)表于頂刊 Nature 和 Nature Medicine。
Evaluating the therapeutic efficacy of the Exo(R) for treating ARDS mouse[8].
*本文所述產(chǎn)品僅供科研使用
參考文獻(xiàn)及鳴謝
[1] Ma F, Ma Y, Liu K, et al. Resveratrol induces DNA damage-mediated cancer cell senescence through the dlc1-dyrk1a-egfr axis. Food & function, 2023, 14: 1484-1497
[2] Ghafouri-Fard S, Bahroudi Z, Shoorei H, et al. Disease-associated regulation of gene expression by resveratrol: Special focus on the pi3k/akt signaling pathway. Cancer cell international, 2022, 22: 298
[3] Park S-J, Ahmad F, Philp A, et al. Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting camp phosphodiesterases. Cell, 2012, 148: 421-433
[4] Agbadua OG, Kusz N, Berkecz R, et al. Oxidized resveratrol metabolites as potent antioxidants and xanthine oxidase inhibitors. Antioxidants (Basel, Switzerland), 2022, 11:
[5] Bulut O, Baydemir I, Kilic G, et al. Resveratrol potentiates bcg-induced trained immunity in human monocytes. Journal of leukocyte biology, 2025, 117:
[6] Zhang F, Liu J, Shi J-SJEjop. Anti-inflammatory activities of resveratrol in the brain: Role of resveratrol in microglial activation. 2010, 636: 1-7
[7] Zhao H, Wang Q, Cheng X, et al. Inhibitive effect of resveratrol on the inflammation in cultured astrocytes and microglia induced by aβ1–42. 2018, 379: 390-404
[8] Yang S, Zhu H, Jin H, et al. Bio-orthogonal-labeled exosomes reveals specific distribution in vivo and provides potential application in ards therapy. Biomaterials, 2025, 319: 123208