Aaron N. Yarmoshuk, Anastasia Nkatha Guantai, Mughwira Mwangu, Donald----Christina Zarowsky; Mapping International University Partnerships identified by East African Universities as Strengthening their Medicine ,Nursing and Public Health Programmes; Annals of Global Health,07/2016, DOI:10.1016/j.aogh2016.7.006

Jesca O. Wesongah and Anastasia N. Guantai; Isolation and characterization of anti-chloramphenicolantibodies using SDS Page;African Journal of Pharmacology and Therapeutics;5(3):174-180,2016

Musa Otieno Ngayo,Faith Apolo Okalebo,Wallace Dimbuson Bulimo, Christina Mwachari, Anastasia Nkatha Guantaiand Margaret Oluka; Impact of First line Antiretroviral Therapy on clinicl outcomes among Hiv-1 infected adults attending one of the largest Hiv care and treatment program in Nairobi, Kenya; Journal of AIDS& Clinical Research;01/2016 7(7).DOI:10.4172/2156-6113.1000.

Jones Makori, Margaret Ambetsa, KiprutoA. Sinei, GeorrgeO. Osanjo, Anastasia N. Guantai,Scott McClelland, Margaret N Oluka, and Faith A. Okalebo; Patterns and risk factors for Alanine Aminotransferase elevation among HIV patients on Nevirapine regimens; African Journal of pharmacology and Therapeutics,4(2) 59-66, 2015

Irene Chege, Faith Apolot Okalebo, Anastasia Nkatha Guantai,Simon Karanja, Solomon Derese. Management of Type 2 Diabetes Mellitus by Traditional Medicine Practitioners in Kenya-Key Informant Interviews; Pan African Medical Journal, 2015

Margaret O. Ambetsa, Jones O. Makori, George O. Osanjo, Margaret N. Oluka, Charles K. Maitai, Anastasia N. Guantai,Scott MCClelland and Faith O. Okalebo; Incidence and Risk Factors of Renal Dysfunction in Patients on Nevirapine-Based regimensat a referral Hospital in Kenya;African Journal of Pharmacology and Therapeutics;49(2) 48-58, 2015

Catherine N. Malele, Caroline C. Lang’at-Thoruwa, Anastasia N. Guantaiand Sumesh C. Chhabra. A new Pterocarpan from the leaves of Abrus precatorius. Journal of Medicinal Plant Research.9 (27) 749-754, 2015

Irene Chege, Faith Apolot Okalebo, Anastasia Nkatha Guantai,Simon Karanja, Solomon Derese. Herbal Product Processing Practices of Traditional Practitioners in Kenya-Key Informant Interviews. Journalof Health, Medicine and Nursing 16;2015