aminolevulinic acid methyl ester hydrochloride | 89531-56-6

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: aminolevulinic acid methyl ester hydrochloride
• 英文别名: methyl aminolevulinate hydrochloride；Methyl 2-amino-4-oxopentanoate hydrochloride；methyl 2-amino-4-oxopentanoate;hydrochloride
• CAS: 89531-56-6
• 化学式: C₆H₁₁NO₃*ClH
• 分子量: 181.619
• InChiKey: IJNZXZQDYBMKHJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.11
• 重原子数：
  11
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.67
• 拓扑面积：
  69.4
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  aminolevulinic acid methyl ester hydrochloride 在 盐酸 作用下， 以 乙醇 为溶剂， 生成 2-(Glycylamino)-4-oxo-pentansaeure-methylester
  参考文献：
  名称：

  569.氨基酸和肽。第四部分。α-乙酰丙氨酸（2-氨基-4-氧杂戊酸），N-甘氨酰-α-乙酰丙氨酸和相关化合物的碱性水解

  摘要：

  DOI：

  10.1039/jr9630003100

文献信息

• LIPID NANOPARTICLE MRNA VACCINES
  申请人：CureVac AG

  公开号：US20200163878A1

  公开（公告）日：2020-05-28

  The invention relates to mRNA comprising lipid nanoparticles and their medical uses. The lipid nanoparticles of the present invention comprise a cationic lipid according to formula (I), (II) or (III) and/or a PEG lipid according to formula (IV), as well as an mRNA compound comprising an mRNA sequence encoding an antigenic peptide or protein. The invention further relates to the use of said lipid nanoparticles as vaccines or medicaments, in particular with respect to influenza or rabies vaccination.

  该发明涉及包含脂质纳米粒子的mRNA及其医药用途。本发明的脂质纳米粒子包括根据化学式(I)、(II)或(III)的阳离子脂质和/或根据化学式(IV)的PEG脂质，以及包含编码抗原肽或蛋白质的mRNA序列的mRNA化合物。该发明还涉及将所述脂质纳米粒子用作疫苗或药物，特别是针对流感或狂犬病疫苗接种。
• COMPOUNDS HAVING CASPASE INHIBITORY ACTIVITY, PHARMACEUTICAL AGENT CONTAINING SAID COMPOUNDS AND FOR TREATING OR PREVENTING CORNEAL ENDOTHELIAL SYMPTOMS, DISORDERS, OR DISEASES, AND APPLICATION OF SAID PHARMACEUTICAL AGENT
  申请人：The Doshisha

  公开号：EP3639855A1

  公开（公告）日：2020-04-22

  The present invention provides a composition for treating or preventing corneal endothelial symptoms, disorders, or diseases that are attributed to TGF-β signaling in corneal endothelial cells. Provided by the present invention is a composition that includes a compound and that is for treating or preventing endothelial symptoms, disorders, or diseases, wherein, when the compound comes into contact with immortalized cells of Fuchs' corneal endothelial dystrophy, (i) said immortalized cells exhibit a cell survival rate (%) of approximately 90% or more after being cultured for 24-28 hours in Dulbecco's modified Eagle medium (DMEM) + 2% fetal bovine serum (FBS) + 1% penicillin/streptomycin (P/S), and (ii) the ratio of caspase 3/7 activity (%) in the presence of TGF-β with respect to said cellular survival rate (%) is at most 0.8 after being cultured for 24-28 hours in Dulbecco's modified Eagle medium (DMEM) + 2% fetal bovine serum (FBS) + 1% penicillin/streptomycin (P/S).

  本发明提供了一种用于治疗或预防角膜内皮症状、失调或疾病的组合物，这些症状、失调或疾病归因于角膜内皮细胞中的TGF-β信号传导。本发明提供了一种包含化合物的组合物，该组合物用于治疗或预防内皮症状、紊乱或疾病，其中，当该化合物与福氏角膜内皮营养不良症的永生化细胞接触时、(i) 在杜氏改良鹰培养基（DMEM）+2% 胎牛血清（FBS）+1% 青霉素/链霉素（P/S）中培养 24-28 小时后，所述永生化细胞表现出约 90% 或以上的细胞存活率（%），以及 (ii) 在 TGF-β 存在下，caspase 3/7 活性（%）与所述细胞存活率（%）之比至多为 0.在杜氏改良老鹰培养基（DMEM）+2% 胎牛血清（FBS）+1% 青霉素/链霉素（P/S）中培养 24-28 小时后，细胞存活率（%）最多为 0.8。
• ENGINEERED PLATELETS FOR TARGETED DELIVERY OF A THERAPEUTIC AGENT
  申请人：JPV01 Ltd

  公开号：EP4026898A1

  公开（公告）日：2022-07-13

  The present invention provides engineered platelets with chimeric platelet receptors (CPR) with a desired target specificity. Additionally, the engineered platelets may comprise cargo which may be released upon activation of the platelet. Additionally, the platelets may be generated in vitro from megakaryocytes engineered to generate non-thrombogenic platelets.

  本发明提供了具有所需靶向特异性嵌合血小板受体（CPR）的工程血小板。此外，人造血小板可包含货物，货物可在血小板活化时释放。此外，血小板可由巨核细胞在体外生成，以产生不凝血的血小板。
• Methods and apparatus for phototherapy
  申请人：Incando Therapeutics Pte. Ltd.

  公开号：US11141602B2

  公开（公告）日：2021-10-12

  An implantable phototherapy device includes a power receiver element configured to receive power from an external power transmitter, a light delivery element powered by the power receiver, and configured to deliver phototherapy to a target treatment area, and a tether element is coupled to the light delivery element and the power receiver element. The tether element is configured to deliver power between the power receiver element and the light delivery element.

  一种植入式光疗装置包括一个电源接收器元件，该元件被配置为从外部电源发射器接收电源；一个光传输元件，该元件由电源接收器供电，并被配置为向目标治疗区域传输光疗；以及一个系绳元件，该系绳元件与光传输元件和电源接收器元件相连。系绳元件被配置为在电力接收元件和光传输元件之间传输电力。
• Engineered platelets for targeted delivery of a therapeutic agent
  申请人：JPV01 LTD.

  公开号：US11518796B2

  公开（公告）日：2022-12-06

  The present invention provides engineered platelets with chimeric platelet receptors (CPR) with a desired target specificity. Additionally, the engineered platelets may comprise cargo which may be released upon activation of the platelet. Additionally, the platelets may be generated in vitro from megakaryocytes engineered to generate non-thrombogemc platelets.

  本发明提供了具有所需靶向特异性嵌合血小板受体（CPR）的工程血小板。此外，人造血小板可包含货物，货物可在血小板活化时释放。此外，血小板可由巨核细胞体外生成，以产生非血栓性血小板。