Ngeh J Toyang

Summary

Affiliation: University of Maryland
Country: USA

Publications

  1. pmc In vivo antiprostate tumor potential of Vernonia guineensis Benth. (Asteraceae) tuber extract (VGDE) and the cytotoxicity of its major compound pentaisovaleryl sucrose
    Ngeh J Toyang
    Virgin Botanicals and Biotech Inc, Columbia, MD, USA Institute of Human Virology, University of Maryland School of Medicine, MD, USA Electronic address
    J Ethnopharmacol 150:724-8. 2013
  2. pmc Cycloartane-3,24,25-triol inhibits MRCKα kinase and demonstrates promising anti prostate cancer activity in vitro
    Henry I C Lowe
    Bio Tech R and D Institute, Kingston, Jamaica
    Cancer Cell Int 12:46. 2012
  3. pmc Antiplasmodial activity of sesquiterpene lactones and a sucrose ester from Vernonia guineensis Benth. (Asteraceae)
    Ngeh J Toyang
    Virgin Botanicals and Biotech, Inc, Columbia, MD, USA
    J Ethnopharmacol 147:618-21. 2013
  4. doi request reprint Toxicity, antimicrobial and anthelmintic activities of Vernonia guineensis Benth. (Asteraceae) crude extracts
    Ngeh J Toyang
    Virgin Botanicals and Biotech Inc, Columbia, MD, USA
    J Ethnopharmacol 144:700-4. 2012
  5. pmc Cytotoxic sesquiterpene lactones from the leaves of Vernonia guineensis Benth. (Asteraceae)
    Ngeh J Toyang
    Virgin Botanicals and Biotech Incorporated, Columbia, MD, USA Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD, USA
    J Ethnopharmacol 146:552-6. 2013
  6. doi request reprint A review of the medicinal potentials of plants of the genus Vernonia (Asteraceae)
    Ngeh J Toyang
    Virgin Botanicals and Biotech Inc Columbia, MD, USA Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD 21201, USA
    J Ethnopharmacol 146:681-723. 2013
  7. doi request reprint In vitro anti-prostate cancer and ex vivo antiangiogenic activity of Vernonia guineensis Benth. (Asteraceae) tuber extracts
    Ngeh J Toyang
    Virgin Botanicals and Biotech Inc, Columbia, MD, USA
    J Ethnopharmacol 141:866-71. 2012
  8. pmc Antileukemic activity of Tillandsia recurvata and some of its cycloartanes
    Henry I C Lowe
    Bio Tech R and D Institute, Kingston, Jamaica Educational and Scientific Corporation, Wellington, FL, U S A Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD, U S A
    Anticancer Res 34:3505-9. 2014

Collaborators

  • Horacio Bach
  • Henry I C Lowe
  • Charah T Watson
  • Joseph Bryant
  • Kenneth N N Ayeah
  • Simone Badal

Detail Information

Publications8

  1. pmc In vivo antiprostate tumor potential of Vernonia guineensis Benth. (Asteraceae) tuber extract (VGDE) and the cytotoxicity of its major compound pentaisovaleryl sucrose
    Ngeh J Toyang
    Virgin Botanicals and Biotech Inc, Columbia, MD, USA Institute of Human Virology, University of Maryland School of Medicine, MD, USA Electronic address
    J Ethnopharmacol 150:724-8. 2013
    ..in vivo and to investigate the cytotoxicity of a pentaisovaleryl sucrose isolated from Vernonia guineensis on some cancer cell lines...
  2. pmc Cycloartane-3,24,25-triol inhibits MRCKα kinase and demonstrates promising anti prostate cancer activity in vitro
    Henry I C Lowe
    Bio Tech R and D Institute, Kingston, Jamaica
    Cancer Cell Int 12:46. 2012
    ..The inhibition of MRCKα kinase has emerged as a potential solution to restoring the tight regulation of normal cellular growth, the loss of which leads to cancer cell formation...
  3. pmc Antiplasmodial activity of sesquiterpene lactones and a sucrose ester from Vernonia guineensis Benth. (Asteraceae)
    Ngeh J Toyang
    Virgin Botanicals and Biotech, Inc, Columbia, MD, USA
    J Ethnopharmacol 147:618-21. 2013
    ..Aqueous preparations of Vernonia guineensis Benth. (Asteraceae) are used in Cameroonian folk medicine as a general stimulant and to treat various illnesses and conditions including malaria, bacterial infections and helminthic infestations...
  4. doi request reprint Toxicity, antimicrobial and anthelmintic activities of Vernonia guineensis Benth. (Asteraceae) crude extracts
    Ngeh J Toyang
    Virgin Botanicals and Biotech Inc, Columbia, MD, USA
    J Ethnopharmacol 144:700-4. 2012
    ..This study examined the antibacterial, antifungal, and anthelmintic properties of extracts obtained from the plant Vernonia guineensis, a plant commonly used in traditional Cameroonian medicine...
  5. pmc Cytotoxic sesquiterpene lactones from the leaves of Vernonia guineensis Benth. (Asteraceae)
    Ngeh J Toyang
    Virgin Botanicals and Biotech Incorporated, Columbia, MD, USA Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD, USA
    J Ethnopharmacol 146:552-6. 2013
    ..extracts and isolated molecules against cancer cell lines following the previous isolation of an anti-prostate cancer sugar ester from the root extract...
  6. doi request reprint A review of the medicinal potentials of plants of the genus Vernonia (Asteraceae)
    Ngeh J Toyang
    Virgin Botanicals and Biotech Inc Columbia, MD, USA Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD 21201, USA
    J Ethnopharmacol 146:681-723. 2013
    ..This will help to identify the state of ethnopharmacological knowledge in regard to this genus and to propose future research priorities...
  7. doi request reprint In vitro anti-prostate cancer and ex vivo antiangiogenic activity of Vernonia guineensis Benth. (Asteraceae) tuber extracts
    Ngeh J Toyang
    Virgin Botanicals and Biotech Inc, Columbia, MD, USA
    J Ethnopharmacol 141:866-71. 2012
    ..extracts to treat prostate cancer by evaluating the in vitro activity of its crude extracts and isolated molecules on prostate cancer cells lines and effect on angiogenesis which is essential for growth and metastases of prostate cancer...
  8. pmc Antileukemic activity of Tillandsia recurvata and some of its cycloartanes
    Henry I C Lowe
    Bio Tech R and D Institute, Kingston, Jamaica Educational and Scientific Corporation, Wellington, FL, U S A Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD, U S A
    Anticancer Res 34:3505-9. 2014
    ....