ASH Visitor Training Program Helps Patients With Chuvash Polycythemia

By Theresa Coetzer, PhD, University of the Witwatersrand, Wits Medical School, Johannesburg, South Africa

As a participant in the ASH Visitor Training Program (VTP), Dr. Galina Myasnikova recently found herself far from her home in the Chuvash Republic, an autonomous region in Russia, and the home of Chuvash polycythemia, an autosomal recessive disorder endemic to the mid-Volga River region of Russia. Dr. Myasnikova spent eight weeks at the Howard University Sickle Cell Center in Washington, DC, studying under the mentorship of Dr. Victor Gordeuk.

ASH created the VTP in 2004 to address the issue of “brain drain” in developing countries by building hematology capacity through short-term training. VTP participants study a particular topic or technique under the mentorship of an ASH member anywhere in the world. After participants complete their training, they return to their home institutions to implement the training and share newfound knowledge with colleagues. 

Prior to participating in the VTP, Dr. Myasnikova had collaborated with Dr. Gordeuk on Chuvash polycythemia. However, she needed training through the VTP to perform polymerase chain reaction (PCR) tests on the Chuvash polycythemia VHL mutation. Dr. Myasnikova also received training on enzyme-linked immunosorbent assay (ELISA) tests of the products of candidate genes, such as endothelin-1 and VEGF, which she suspected were influencing the development of pulmonary hypertension in Chuvash polycythemia. Once she learned these techniques, she was able to interpret them in the context of echocardiographic estimates of hypertension. In order to better understand the history of phlebotomy therapy, which has traditionally been used in patients with Chuvash polycythemia,   Dr. Myasnikova studied how to determine serum concentrations of iron, total iron-binding capacity (TIBC), and ferritin and erythropoietin levels in the serum.  

Participants in the VTP stay in contact with both their host institutions and ASH prior to their experience. This enriches the program and establishes a base for its evaluation. Now that she has returned to The Chuvash Republic Clinical Hospital, Dr. Myasnikova is working with her colleagues to establish VHL gene mutation genotyping in her clinic. “All possible contact between scientists and doctors from different countries is very useful for both sides,” she commented. “Based on my studies [in the VTP], we came to the conclusion that the phlebotomy procedure for Chuvash polycythemia patients doesn’t benefit them. We are adjusting now to this new procedure.” 

Applications for the 2010 VTP will be available on the ASH Web site in mid-January. To learn more about the VTP, visit the ASH booth, #129.

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