Publications by authors named "Jan Plessis"

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Prevalence of Chronic and Acute Malnutrition and Association With Overall Three-Year Survival in Newly Diagnosed Children With Cancer in South Africa.
Judy Schoeman, Ilde-Marié Kellerman, Sandile Ndlovu, Elena J Ladas, Paul C Rogers, Jan Du Plessis

J Hum Nutr Diet· August 2025

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Paediatric haematology/oncology workforce and training programmes for Africa: a regional analysis.
Diriba Fufa, Asmaa Attia, Nihad Salifu, Kershinee Reddy, Hanna Rashad, Jan Du Plessis

BMJ Glob Health· July 2025

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Implemented nutritional intervention algorithm in pediatric oncology compared to standard nutritional supportive care outcomes.
Judy Schoeman, Ilde-Marié Kellerman, Elena J Ladas, Sandile Ndlovu, Paul C Rogers, Jan du Plessis

Clin Nutr ESPEN· October 2024

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Machine Learning to Predict Interim Response in Pediatric Classical Hodgkin Lymphoma Using Affordable Blood Tests.
Jennifer A Geel, Artsiom Hramyka, Jan du Plessis, Yasmin Goga, Anel Van Zyl, Liezl Du Plessis

JCO Glob Oncol· October 2024

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Outcome of Retinoblastoma After Implementation of National Retinoblastoma Treatment Guidelines in South Africa.
Mariana Kruger, Sabine L van Elsland, Alan Davidson, David Stones, Jan du Plessis

JCO Glob Oncol· August 2024

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Improved survival of children and adolescents with classical Hodgkin lymphoma treated on a harmonised protocol in South Africa.
Jennifer Geel, Anel van Zyl, Jan du Plessis, Marc Hendricks, Yasmin Goga, Liezl du Plessis

Pediatr Blood Cancer· January 2024

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Extracranial germ cell tumours: Mature and immature (1990-2015). First report by the South African Association of Paediatric Haematology Oncology (SAAPHO).
Marc Hendricks, Annibale Cois, Jennifer Geel, Jaques van Heerden, Gita Naidu, Jan du Plessis

Pediatr Blood Cancer· January 2024

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Prevalence of Poverty and Hunger at Cancer Diagnosis and Its Association with Malnutrition and Overall Survival in South Africa.
Judy Schoeman, Ilde-Marié Kellerman, Sandile Ndlovu, Elena J Ladas, Paul C Rogers, Jan du Plessis

Nutr Cancer· June 2023

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The pre-surgical factors that determine the decision to proceed to resection in children diagnosed with high-risk neuroblastoma in a resource limited setting.
Jaques van Heerden, Mariana Kruger, Tonya Marianne Esterhuizen, Anel van Zyl, Marc Hendricks, Jan du Plessis

Pediatr Hematol Oncol· April 2023

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SACCSG HL-2018. Barriers and enablers of a harmonized treatment protocol for childhood and adolescent Hodgkin lymphoma in South Africa.
Jennifer Geel, Marc Hendricks, Yasmin Goga, Beverley Neethling, Vutshilo Netshituni, Jan du Plessis, Liezl du Plessis

Pediatr Hematol Oncol· April 2023

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Sex Cord Stromal Tumors in Children and Adolescents: A First Report by The South African Children's Cancer Study Group (1990-2015).
Marc Hendricks, Annibale Cois, Jennifer Geel, Jaques van Heerden, Gita Naidu, Jan du Plessis

J Pediatr Hematol Oncol· July 2021

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The implementation of a national paediatric oncology protocol for neuroblastoma in South Africa.
Jaques van Heerden, Marc Hendricks, Janet Poole, Ané Büchner, Gita Naidu, Jan du Plessis

Cancer Causes Control· July 2021

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Age at diagnosis as a prognostic factor in South African children with neuroblastoma.
Jaques van Heerden, Tonya M Esterhuizen, Marc Hendricks, Janet Poole, Ané Büchner, Jan du Plessis

Pediatr Blood Cancer· April 2021

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The evaluation of induction chemotherapy regimens for high-risk neuroblastoma in South African children.
Jaques Van Heerden, Jennifer Geel, Marc Hendricks, Kristien Wouters, Ané Büchner, Jan Du Plessis

Pediatr Hematol Oncol· May 2020

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The importance of local control management in high-risk neuroblastoma in South Africa.
Jaques van Heerden, Mariana Kruger, Tonya Esterhuizen, Marc Hendricks, Jennifer Geel, Jan du Plessis

Pediatr Surg Int· April 2020

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Overall survival for neuroblastoma in South Africa between 2000 and 2014.
Jaques Van Heerden, Marc Hendricks, Jennifer Geel, Benn Sartorius, G P Hadley, Jan Du Plessis

Pediatr Blood Cancer· November 2019

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Family experiences of oncological palliative and supportive care in children: can we do better?
Jan Plessis, David Stones, Michelle Meiring

Int J Palliat Nurs· September 2019

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The development and use of a drug-induced immunosuppressed rat-model to screen Phela for mechanism of immune stimulation.
Makhotso Rose Lekhooa, Andrew Walubo, Jan B du Plessis, Motlalepula Gilbert Matsabisa

J Ethnopharmacol· July 2017

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Changes in IL-2 and IL-10 during Chronic Administration of Isoniazid, Nevirapine, and Paracetamol in Rats.
Zanelle Bekker, Andrew Walubo, Jan B Du Plessis

Adv Pharmacol Sci· November 2016

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Co-administration of fresh grape fruit juice (GFJ) and bergamottin prevented paracetamol induced hepatotoxicity after paracetamol overdose in rats.
Refuoe Baleni, Zanelle Bekker, Andrew Walubo, Jan B Du Plessis

Toxicol Rep· May 2015

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Evaluation of traditional medicines I: identification of PHELA using different chromatographic techniques.
Makhotso Lekhooa, Andrew Walubo, Jan J B Du Plessis, Motlalepula C Matsabisa, Duduzile Molefe

Afr J Tradit Complement Altern Med· May 2014

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Evaluation of traditional medicines III: the mechanism of immune modulation by PHELA.
Makhotso Lekhooa, Andrew Walubo, Jan J B Du Plessis, Motlalepula G Matsabisa

Afr J Tradit Complement Altern Med· May 2014

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Evaluation of traditional medicines II: the use of metabolite peak-kinetics to monitor PHELA in rat plasma.
Makhotso Lekhooa, Andrew Walubo, Jan J B Du Plessis, Motlalepula G Matsabisa

Afr J Tradit Complement Altern Med· May 2014

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The role of the immune system in nevirapine-induced subclinical liver injury of a rat model.
Zanelle Bekker, Andrew Walubo, Jan B du Plessis

ISRN Pharm· September 2012

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Interaction between valproic acid and acyclovir after intravenous and oral administration in a rabbit model.
Magdalena F P C van Jaarsveld, Andrew Walubo, Jan B du Plessis

Basic Clin Pharmacol Toxicol· December 2007

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