mitragyna inermis/慢性疼痛

Mitragyna speciosa (Kratom) is a psychotropic tropical tree that is indigenous to Southeast Asia, Africa and New Guinea. Kratom has gained popularity in the United States in more recent years as an opioid agonist. Although Kratom is considered an opioid agonist with abuse potential, its use is not

Mitragyna speciosa is a tropical plant with narcotic effects. The antinociceptive effects of its crude extracts, bioactive compounds and structurally modified derivatives have been examined in rodent models. This review aims to summarize the evidence on the antinociceptive effects of M. speciosa and

(E)-Methyl 2-((2S,3S,7aS,12bS)-3-ethyl-7a-hydroxy-8-methoxy-1,2,3,4,6,7,7a,12b-octahydroindolo[2,3-a]quinolizin-2-yl)-3-methoxyacrylate (7-hydroxymitragynine), a main active constituent of the traditional herbal medicine Mitragyna speciosa, is an indole alkaloid that is structurally different from

Despite their widespread Internet availability and use, many of the new drugs of abuse remain unfamiliar to health care providers. The herbal marijuana alternatives, like K2 or Spice, are a group of herbal blends that contain a mixture of plant matter in addition to chemical grade synthetic

Mitragyna speciosa is reported to be beneficial for the management of chronic pain and opioid withdrawal in the evolving opioid epidemic. Data on the blood-brain barrier (BBB) transport of mitragynine and 7-hydroxymitragynine, the active compounds of the plant, are still lacking and inconclusive.

BACKGROUND Mitragynine is a major bioactive compound of Kratom, which is derived from the leave extracts of Mitragyna speciosa Korth or Mitragyna speciosa (M. speciosa), a medicinal plant from South East Asia used legally in many countries as stimulant with opioid-like effects for the treatment of

Kratom is a botanical substance derived from the Mitragyna speciosa plant, which grows naturally in Southeast Asia. Its active compounds include alkaloids with psychoactive and opioid properties. Low doses act as a stimulant, while higher doses cause analgesia and euphoria. As a drug of abuse, there

BACKGROUND Mitragyna speciosa, also known as kratom, is obtained from the coffee plant family 'Rubiaceae.' Kratom is available in the form of capsules, whole, processed and powdered leaves and as liquids. Secondary to its 'natural herb' status and opioid effects, it is misconceived to be a safe