Association of Immunoglobulin G3 Hinge Region Length Polymorphism With Cerebral Malaria in Ghanaian Children
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Association of Immunoglobulin G3 Hinge Region Length Polymorphism With Cerebral Malaria in Ghanaian Children. / Kyei-Baafour, Eric; Kusi, Kwadwo A.; Arthur, Fareed K.N.; Sarkodie-Addo, Tracy; Theisen, Michael; Dodoo, Daniel; Adu, Bright.
In: The Journal of Infectious Diseases, Vol. 225, No. 10, 2022, p. 1786-1790.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Association of Immunoglobulin G3 Hinge Region Length Polymorphism With Cerebral Malaria in Ghanaian Children
AU - Kyei-Baafour, Eric
AU - Kusi, Kwadwo A.
AU - Arthur, Fareed K.N.
AU - Sarkodie-Addo, Tracy
AU - Theisen, Michael
AU - Dodoo, Daniel
AU - Adu, Bright
N1 - Publisher Copyright: © The Author(s) 2021. Published by Oxford University Press for the Infectious Diseases Society of America. All rights reserved. For permissions, e-mail: journals.permissions@oup.com.
PY - 2022
Y1 - 2022
N2 - Cerebral malaria (CM) may cause death or long-term neurological damage in children, and several host genetic risk factors have been reported. Malaria-specific immunoglobulin (Ig) G3 antibodies are crucial to human immune response against malaria. The hinge region of IgG3 exhibits length polymorphism (with long [L], medium [M], and short [S] alleles), which may influence its functionality. We studied IgG3 hinge region length polymorphisms in 136 Ghanaian children with malaria. Using logistic regression models, we found that children with the recessive MM allotype encoding medium IgG3 hinge region length had an increased risk of CM (adjusted odds ratio, 6.67 [95% confidence interval,1.30-34.32]; P=.004) . This has implications for future epidemiological studies on CM.
AB - Cerebral malaria (CM) may cause death or long-term neurological damage in children, and several host genetic risk factors have been reported. Malaria-specific immunoglobulin (Ig) G3 antibodies are crucial to human immune response against malaria. The hinge region of IgG3 exhibits length polymorphism (with long [L], medium [M], and short [S] alleles), which may influence its functionality. We studied IgG3 hinge region length polymorphisms in 136 Ghanaian children with malaria. Using logistic regression models, we found that children with the recessive MM allotype encoding medium IgG3 hinge region length had an increased risk of CM (adjusted odds ratio, 6.67 [95% confidence interval,1.30-34.32]; P=.004) . This has implications for future epidemiological studies on CM.
KW - IGHG3 gene
KW - cerebral malaria
KW - IgG3 hinge region
KW - Plasmodium falciparum
KW - polymorphism
U2 - 10.1093/infdis/jiab548
DO - 10.1093/infdis/jiab548
M3 - Journal article
C2 - 34718631
AN - SCOPUS:85130765425
VL - 225
SP - 1786
EP - 1790
JO - Journal of Infectious Diseases
JF - Journal of Infectious Diseases
SN - 0022-1899
IS - 10
ER -
ID: 308890758