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Inventor database
Documented

Tebello Nyokong

Chemist developing light-activated cancer therapy

At a glance

Inventor
Tebello Nyokong
Life
born 1951
Birthplace
Lesotho
Country
Lesotho / South Africa
Region
Africa
Era
2000–Present
Fields
Medicine & Health, Science & Engineering
Evidence
Documented
Records
1 in this archive

What they did

Nyokong's group at Rhodes University works on phthalocyanine dyes that gather in tumour tissue and, when illuminated with a specific wavelength, generate reactive oxygen that destroys the cell — photodynamic therapy without the systemic toxicity of chemotherapy.

Historical context

She herded sheep in Lesotho as a child and attended school in alternating weeks; she reached chemistry through a physics-and-chemistry pairing chosen almost by accident.

The legacy

She received the L'Oréal-UNESCO Award for Women in Science for Africa in 2009 and has trained a generation of South African chemists.

The evidence

  1. [1]L'Oréal-UNESCO For Women in Science laureate record, 2009

    Institutional record

    UNESCO · Institutional record

  2. [2]Nanotechnology and photodynamic therapy research group records

    Institutional record

    Rhodes University · University archive

Documentation strength

Solid

2
Sources
0
Primary
2
Publishers

Calculated from the sources actually attached to this record — the closer a source sits to the original document, the more it counts. It is never asserted by hand.