Antimutagen Health Dictionary

Antimutagen: From 1 Different Sources


n. a substance that can either reduce the spontaneous production of mutations or prevent or reverse the action of a *mutagen.
Health Source: Oxford | Concise Colour Medical Dictionary
Author: Jonathan Law, Elizabeth Martin

Crocus Sativus

Linn.

Family: Iridaceae.

Habitat: Cultivated in Kashmir up to 2,000 m and in Chaubattia in Uttar Pradesh.

English: Saffron, Crocus.

Ayurvedic: Kumkuma, Rudhira, Vadrika, Kaashmira, Kaashmiraka, Vaalhika, Agnishikhaa, Ghrusrrn, Rakta, Kshataja. Keshara (usually Keshara indicates Naagakeshara, Mesuaferrea Linn.)

Unani: Zaafraan.

Siddha/Tamil: Kumgumappoo (dried stigma).

Action: Stigma and style—nervine tonic, sedative, antispasmodic expectorant (in dry cough, whooping cough, bronchitis), stomachic, diaphoretic, emmenagogue.

The Ayurvedic Pharmacopoeia of India indicated the use of the stigma and style in migraine, chronic sinusitis, and in urinary obstruction, inflammation of the urinary tract.

The saffron is used in Chinese medicine for melancholia, depression, shock and menstrual disorders.

Saffron contains a volatile oil composed of terpenes, terpene alcohols and esters. The herb also contains crocin, picrocrocin, crocetin, carotenoids and riboflavin and thiamine.

Preliminary evidence suggests that crocetin may improved atherosclerosis by increasing plasma oxygen diffusion and decreasing cholesterol and triglyceride levels. In addition, cro- cetin binds to albumin, potentially increasing oxygen diffusion and improving atherosclerosis. (Natural Medicines Comprehensive Database, 2007.)

The stigma showed remarkable inhibitory effect on blood coagulation due to the presence of platelet aggregation inhibitor containing adenosine. It accelerated in vitro fibrinolytic activity of urokinase and plasmin.

Small amounts of Saffron stimulate gastric secretion; larger amounts stimulate uterine smooth muscle and exhibit emmenagogue and abortifacient effects.

Saffron extract showed cytotoxic and antimutagenic activity and antitu- mour activity against ascites tumours in mice. Chemical analysis indicated that the naturally occurring crocin may be the active principle responsible for the observed anticancer activity.

A xanthone, carotenoid glycosidic conjugate, mangi-crocin, isolated from saffron, showed significant adapto- genic activity. A natural antioxidant, isolated from saffron stem callus, showed better antioxidant activity than vitamin E. Saffron bulbs are toxic, stigmas in overdoses narcotic.

The dose of stigma and styles at 1.55.0 g is toxic. (Recommended dose : 0.5-1.5 g per day).

Dosage: Dried style and stigma—20-50 mg (API Vol. IV.)... crocus sativus

Euphoria Longan

Steud.

Family: Sapindaceae.

Habitat: South India, Assam and Bengal.

Ayurvedic: Aakshiki (non-classical).

Siddha/Tamil: Puvatti, Shempuvan.

Folk: Aashaphala (Bengal), Naag- lichi (Assam).

Action: The aril of the fruit is used in prescriptions of Chinese traditional medicine for treating insomnia, neurosis, palpitation, amnesia and anaemia.

It has been found to ameliorate the impaired learning process in mice.

An aqueous extract of the fruit pulp showed stimulating effect on superoxide dimutase activity in red blood cells of mice., indicating its possible use in delaying the aging process.

The seeds contain antimutagens, amino-hydroxy-hexynoic acid, hypo- glycin A (which causes hypoglycaemia) and amino-hydroxy-heptynoic acid.... euphoria longan

Oenanthe Javanica

(Blume) DC.

O. stolinifera Wall. ex

Family: Apiaceae; Umbelliferae.

Habitat: Marshy places and river banks in North India from Kashmir to Assam.

Folk: Jateraa (Meghalaya); Pan- turasi (Bengal).

Action: The plant extract showed strong antimutagenic and antitu- mour activity.

From the herb, beta-sitosteryl gluco- side, stigmasteryl glucoside, isorham- netin and hyperin were isolated. The fruit yield 1.5% of an essential oil, containing phellandrene and myristicin.

Linalool (70.0%) was determined in the flower oil.

Evening Primrose is equated with Oenothera biennis L. (native to North America). The oil from seeds, known as Evening Primrose oil, contains about 70% cis-linolenic acid and about 9% cis-gamma-linolenic acid (GLA). Evening Primrose oil is one of the most widely prescribed plant-derived medicines in the world. Sold under the trade name Epogam, it is recognized by the governments of Great Britain, Germany, Denmark, Ireland, Spain, Greece, South Africa, Australia and New Zealand as a treatment for eczema. A combination, known as Efamol Marine, used for eczema, contains 80% Evening Primrose Oil and 20% fish oil.

Evening Primrose Oil has become a frontline treatment in Great Britain for initial treatment of cyclical breast pain and fibrocystic breast disease.... oenanthe javanica

Mutagen

n. an external agent that, when applied to cells or organisms, can increase the rate of *mutation. Mutagens usually only increase the number of mutants formed and do not cause mutations not found under natural conditions. Several kinds of radiation, many chemicals, and certain viruses can act as mutagens. Compare antimutagen.... mutagen

Sábila

Aloe, aloe vera (Aloe vera).

Plant Part Used: Leaf, leaf gel.

Dominican Medicinal Uses: Leaf gel: applied topically for skin conditions: minor abrasions, burns, cuts, fungal infection, scrapes, sunburn, wound-healing; taken orally for common cold, flu-like symptoms, pulmonary infection.

Safety: Results of toxicity studies and published literature.

Contraindications: Internal use: pregnancy, lactation, children under 12 y, individuals with inflammatory intestinal disease.

Drug Interactions: Internal use: cardiac glycosides, antiarrhythmic drugs (potential potassium loss and intensified drug effect); thiazide diuretics, loop diuretics, licorice, corticosteroids (risk of potassium loss); antidiabetic drugs: (risk of hypoglycemia).

Clinical Data: Clinical: anesthetic, antiviral, burn-healing, wound-healing (leaf gel).

Laboratory & Preclinical Data: In vivo: antidiabetic, anti-inflammatory, antiulcer, chemomodulatory, hypothyroid, wound-healing (leaf pulp/gel).

In vitro: antileukemic, antimutagenic, antitumor, cytotoxic, enzyme inhibition (chemical constituents).

* See entry for Sábila in “Part 3: Dominican Medicinal Plant Profiles” of this book for more information, including references.... sábila

Uña De Gato

Cat’s claw (Uncaria tomentosa).

Plant Part Used: Inner bark, stem, root.

Dominican Medicinal Uses: Bark, root, stem: infusion or multi-herb tincture, orally, for arthritis, cancer, diabetes, kidney disorders, leukemia, obesity and women’s health.

Safety: No toxicity shown in clinical and animal studies; long-term use may affect hormone levels.

Contraindications: Pregnancy, lactation; autoimmune disorders or implanted organs (immune stimulating properties).

Drug Interactions: Anticoagulants, antiplatelet and thrombolytic agents and low molecular weight heparins (potential risk of excessive bleeding); immunosuppressants (may interfere with drug); P450 3A4-metabolyzed drugs (potential inhibition).

Clinical Data: Clinical: DNA repair, immune enhancement, immunostimulant, rheumatoid arthritis treatment (bark extract).

Laboratory & Preclinical Data: In vivo: anti-amnesic (alkaloids), anti-inflammatory, antioxidant, antimutagenic, antinociceptive, DNA repair, immune enhancement, immunomodulatory (plant extracts).

In vitro: anticancer, anti-inflammatory, antimutagenic, antioxidant, antitumor, antiviral, cytoprotective, immunomodulatory (bark or leaf extracts).

* See entry for Uña de gato in “Part 3: Dominican Medicinal Plant Profiles” of this book for more information, including references.... uña de gato



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