Phase 1 Translational Diabetes Research Using The DYRK1A inhibitor, Harmine

使用 DYRK1A 抑制剂 Harmine 进行的 1 期转化糖尿病研究

基本信息

项目摘要

This revised application is responsive to FOA PAS-20-160 “Small R-01’s for Clinical Trials Targeting Diseases Within the Mission of NIDDK”. Both Type 1 diabetes (T1D) and Type 2 diabetes (T2D) ultimately result from inadequate numbers of normally functioning, insulin-producing beta cells, yet essentially everyone with T1D or T2D has residual beta cells. This beta cell deficiency underlies the use of pancreas and islet transplant in diabetes and the development of stem cell-derived approaches for beta cell replacement for diabetes. These approaches are effective or feasible, but not scalable to the 463 million people globally with diabetes. Despite the well documented deficiency in beta cell numbers, and despite a plethora of clinically-available diabetes drugs, there are no drugs in current clinical use that induce human beta cells to replicate or regenerate. We and others have identified a novel class of orally available small molecules, the DYRK1A inhibitors, that are highly effective in stimulating human beta cells to proliferate, to increase in number in vitro and in vivo, to enhance human beta cell differentiation, and to reverse diabetes in vivo in a marginal mass human islet transplant setting. In addition, the human beta cell proliferation induced by DYRK1A inhibitors is markedly potentiated by GLP1 receptor agonists in clinical use such as exenatide, liraglutide, semaglutide, lixisenatide and others. Thus, regeneration of human beta cells in diabetes is now feasible, and it is appropriate to begin to analyze the safety of DYRK1A inhibitors. Among the several known DYRK1A inhibitors, most are synthetic and are supported by little or no preclinical data. In contrast, one, harmine, is a natural, plant-derived molecule that has been used in humans for centuries in a concoction called Ayahuasca. Ayahuasca contains a number of biologically and neuro-psychologically active compounds, in addition to harmine, including the likely psychoactive compound, 5-,5’-dimethyltryptamine (DMT). Most authors suggest that the psychoactive component of Ayahuasca is DMT, and not harmine. Harmine - in therapeutic beta cell- regenerative doses in mice - caused no adverse effects in three-month studies. However, it is unknown whether orally administered pure harmine leads to adverse effects in humans, and if so at what doses these might occur. Since harmine is very effective in inducing human beta cell regeneration in vitro and in vivo, since preclinical data suggest that harmine is safe, and since Ayahuasca is not known to have chronic adverse effects in humans, we propose an open label, Phase 1, single dose escalation study of orally administered pure harmine. There is one Specific Aim: Specific Aim. To Perform A Single Rising Dose Human Phase 1 Clinical Trial with Pure Harmine. Our Primary Outcome Measure is the identification of the Maximally Tolerated Dose (MTD) of harmine in humans. Secondary outcome measures include defining the adverse effects of harmine in humans, if they exist, and generating pilot data for subsequent studies in humans with diabetes.
该修订的应用对FOA PAS-20-160“针对临床试验的小型R-01”响应 Niddk的任务”。 1型糖尿病(T1D)和2型糖尿病(T2D)最终是由于正常数量不足而导致的 功能性,产生胰岛素的β细胞,但本质上,每个患有T1D或T2D的人都有残留的β细胞。这个beta 细胞不足是糖尿病中胰腺和胰岛移植的使用以及干细胞衍生的发展 替代糖尿病的β细胞的方法。这些方法是有效的或可行的,但不能扩展到 全球有4.63亿人患有糖尿病。尽管β单元格的缺乏率有充分,尽管 大量临床上可用的糖尿病药物,目前没有诱导人β细胞的药物 复制或再生。 我们和其他人已经确定了一类新型的口服小分子,即dyRK1a抑制剂,它们是高度的 有效刺激人β细胞增殖,体外和体内数量增加,以增强人类 β细胞分化,并在边缘质量人类胰岛移植设置中体内反向糖尿病。此外, DYRK1A抑制剂诱导的人β细胞增殖是由GLP1受体激动剂显着的 临床用途,例如艾替肽,利拉格肽,semaglutide,lixisenatide等。那,人类beta的再生 糖尿病中的细胞现在是可行的,可以开始分析DYRK1A抑制剂的安全。 在几种已知的DYRK1A抑制剂中,大多数是合成的,几乎没有或没有临床前数据支持。在 对比,一个,harmine是一种天然的植物衍生分子,在人类中已经使用了几个世纪的混合物 称为Ayahuasca。 Ayahuasca包含许多生物学和神经心理活性化合物, 除Harmine外,包括可能的精神活性化合物5--二甲基苯丙胺(DMT)。大多数作者 表明Ayahuasca的精神活性成分是DMT,而不是Harmine。 Harmine-在治疗中β细胞 - 小鼠的再生剂量 - 在三个月的研究中没有造成不利影响。但是,未知是否口头 施用的纯壁球会导致人类的不良影响,如果是这样,可能会发生这些剂量。 由于Harmine在体外和体内非常有效的人类β细胞再生,因此临床前数据 表明Harmine是安全的,并且由于Ayahuasca尚不在人类中具有慢性不良影响,所以我们 提案一个开放标签,第1阶段,单剂量升级研究,对口服纯净harmine。有一个 具体目的: 具体目标。用纯Harmine进行单一剂量人类1期临床试验。 我们的主要结果度量是人类Harmine的最大耐受剂量(MTD)的鉴定。 次要结果措施包括定义人类在人类中的不利影响,并产生 对糖尿病人类的后续研究的试验数据。

项目成果

期刊论文数量(0)
专著数量(0)
科研奖励数量(0)
会议论文数量(0)
专利数量(0)

暂无数据

数据更新时间:2024-06-01

James Warren Murro...的其他基金

Phase 1 Translational Diabetes Research Using The DYRK1A inhibitor, Harmine
使用 DYRK1A 抑制剂 Harmine 进行的 1 期转化糖尿病研究
  • 批准号:
    10665783
    10665783
  • 财政年份:
    2022
  • 资助金额:
    $ 33.8万
    $ 33.8万
  • 项目类别:
Influence of Dietary Botanical Supplements on Biological and Behavioral Resilience
膳食植物补充剂对生物和行为弹性的影响
  • 批准号:
    10447072
    10447072
  • 财政年份:
    2020
  • 资助金额:
    $ 33.8万
    $ 33.8万
  • 项目类别:
Influence of Dietary Botanical Supplements on Biological and Behavioral Resilience
膳食植物补充剂对生物和行为弹性的影响
  • 批准号:
    9916523
    9916523
  • 财政年份:
    2020
  • 资助金额:
    $ 33.8万
    $ 33.8万
  • 项目类别:
Clinical Pharmacology and Target Validation of BDPP for Stress-Related Disorders
BDPP 治疗应激相关疾病的临床药理学和靶点验证
  • 批准号:
    10447074
    10447074
  • 财政年份:
    2020
  • 资助金额:
    $ 33.8万
    $ 33.8万
  • 项目类别:
Clinical Pharmacology and Target Validation of BDPP for Stress-Related Disorders
BDPP 治疗应激相关疾病的临床药理学和靶点验证
  • 批准号:
    10671054
    10671054
  • 财政年份:
    2020
  • 资助金额:
    $ 33.8万
    $ 33.8万
  • 项目类别:
Influence of Dietary Botanical Supplements on Biological and Behavioral Resilience
膳食植物补充剂对生物和行为弹性的影响
  • 批准号:
    10200685
    10200685
  • 财政年份:
    2020
  • 资助金额:
    $ 33.8万
    $ 33.8万
  • 项目类别:
Clinical Pharmacology and Target Validation of BDPP for Stress-Related Disorders
BDPP 治疗应激相关疾病的临床药理学和靶点验证
  • 批准号:
    10200687
    10200687
  • 财政年份:
    2020
  • 资助金额:
    $ 33.8万
    $ 33.8万
  • 项目类别:
Influence of Dietary Botanical Supplements on Biological and Behavioral Resilience
膳食植物补充剂对生物和行为弹性的影响
  • 批准号:
    10287962
    10287962
  • 财政年份:
    2020
  • 资助金额:
    $ 33.8万
    $ 33.8万
  • 项目类别:
Influence of Dietary Botanical Supplements on Biological and Behavioral Resilience
膳食植物补充剂对生物和行为弹性的影响
  • 批准号:
    10671047
    10671047
  • 财政年份:
    2020
  • 资助金额:
    $ 33.8万
    $ 33.8万
  • 项目类别:
Influence of Dietary Botanical Supplements on Biological and Behavioral Resilience
膳食植物补充剂对生物和行为弹性的影响
  • 批准号:
    10619086
    10619086
  • 财政年份:
    2020
  • 资助金额:
    $ 33.8万
    $ 33.8万
  • 项目类别:

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