Literature DB >> 1833591

Mitodepressive, clastogenic and biochemical effects of (+)-usnic acid in mice.

A M al-Bekairi1, S Qureshi, M A Chaudhry, D R Krishna, A H Shah.   

Abstract

Mice were treated orally with aqueous suspensions of (+)-usnic acid in a single dose of either 100 or 200 mg/kg. The effects on femur cells and proteins and on nucleic acids of liver cells were studied 24-72 h after treatment. (+)-Usnic acid was found to affect the proliferation of polychromatic erythrocytes possibly by interference with RNA biosynthesis. The slight increase in the micronucleated polychromatic erythrocytes without affecting DNA synthesis suggests an effect of usnic acid on spindle apparatus.

Entities:  

Mesh:

Substances:

Year:  1991        PMID: 1833591     DOI: 10.1016/0378-8741(91)90079-s

Source DB:  PubMed          Journal:  J Ethnopharmacol        ISSN: 0378-8741            Impact factor:   4.360


  2 in total

1.  Comparison of the phytotoxic effects of usnic acid on cultures of free-living alga Scenedesmus quadricauda and aposymbiotically grown lichen photobiont Trebouxia erici.

Authors:  Martin Backor; Katarína Klemová; Miriam Backorová; Veneta Ivanova
Journal:  J Chem Ecol       Date:  2010-03-20       Impact factor: 2.626

Review 2.  Review of usnic acid and Usnea barbata toxicity.

Authors:  Lei Guo; Qiang Shi; Jia-Long Fang; Nan Mei; A Afshan Ali; Sherry M Lewis; Julian E A Leakey; Vasilios H Frankos
Journal:  J Environ Sci Health C Environ Carcinog Ecotoxicol Rev       Date:  2008 Oct-Dec       Impact factor: 3.781

  2 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.