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Ghana

Toll-like receptor 9 (TLR9) polymorphism associated with symptomatic malaria: a cohort study

Author(s): 
Omar AH, Yasunami M, Yamazaki A, Shibata H, Ofori MF, Akanmori BD, Shuaibu M, Kikuchi M, Hirayama K
Reference: 
Malaria Journal 2012, 11:168 (17 May 2012)
Contact email: 
deen_omar@hotmail.com

MalariaWorldTaken together, these findings indicate a significant association of TLR9 gene polymorphisms with symptomatic malaria among Ghanaian children in Dangme-West district.

Open Access | Identification and validation of a gene causing cross-resistance between insecticide classes in Anopheles gambiae from Ghana

Author(s): 
Sara N. Mitchell, Bradley J. Stevenson, Pie Müller, Craig S. Wilding, Alexander Egyir-Yawson, Stuart G. Field, Janet Hemingway, Mark J. I. Paine, Hilary Ranson, and Martin James Donnelly
Reference: 
PNAS April 17, 2012 vol. 109 no. 16 6147-6152
Contact email: 
hemingway@liv.ac.uk

MalariaWorldIn the last decade there have been marked reductions in malaria incidence in sub-Saharan Africa.

Open Access | Haplotype Analyses of Haemoglobin C and Haemoglobin S and the Dynamics of the Evolutionary Response to Malaria in Kassena-Nankana District of Ghana

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Author(s): 
Anita Ghansah, Kirk A. Rockett, Taane G. Clark, Michael D. Wilson, Kwadwo A. Koram, Abraham R. Oduro, Lucas Amenga-Etego, Thomas Anyorigiya, Abraham Hodgson, Paul Milligan, William O. Rogers, Dominic P. Kwiatkowski
Reference: 
PLoS ONE 7(4): e34565
Contact email: 
AGhansah@noguchi.mimcom.org

MalariaWorldOur findings show strong support for recent positive selection of both the HbS and HbC alleles and provide insights into how these two alleles have both evolved in the population of northern Ghana.

Open Access | Relationship between treatment-seeking behaviour and artemisinin drug quality in Ghana

Author(s): 
Klein EY, Lewis IA, Jung C, Llinas M, Levin SA
Reference: 
Malaria Journal 2012, 11:110 (6 April 2012)
Contact email: 
eklein@princeton.edu

MalariaWorldSurprisingly, drug quality was found to be uniformly high and thus no significant relationship between price, treatment-seeking behaviour and the content of the active ingredients was observed.

Placental malaria and the relationship to pregnancy outcome at Gushegu District Hospital, Northern Ghana

Author(s): 
Joanne H M van Spronsen, Tom A J Schneider, and Stephen Atasige
Reference: 
Trop Doct April 2012 vol. 42 no. 2 80-84
Contact email: 
joanne.v.spronsen@me.com

MalariaWorldThis study was conducted at the Gushegu District Hospital in Ghana from June to August 2010. Sulfadoxine-pyrimethamine (SP) was used as intermittent preventative treatment (IPT) during pregnancy.

Open Access | Mutations of complement lectin pathway genes MBL2 and MASP2 associated with placental malaria

Author(s): 
Holmberg V, Onkamo P, Lahtela E, Lahermo P, Bedu-Addo G, Mockenhaupt FP, Meri S
Reference: 
Malaria Journal 2012, 11:61 (2 March 2012)
Contact email: 
ville.holmberg@helsinki.fi

MalariaWorldExcessive complement activation is of importance in the pathogenesis of placental malaria by mediating inflammation, coagulation, and endothelial dysfunction.

Open Access | The effectiveness and perception of the use of sulphadoxine-pyrimethamine in intermittent preventive treatment of malaria in pregnancy programme in Offinso District of Ashanti Region, Ghana

Author(s): 
Osei Tutu E, Lawson B, Browne E
Reference: 
Malaria Journal 2011, 10:385 (29 December 2011)
Contact email: 
oseitutu17@yahoo.com

MalariaWorldThis study points to the effectiveness of IPTp using SP as an evidence-based measure for control of malaria and malaria-related anaemia in pregnancy.

Open Access | Polymorphisms in the RNASE3 Gene Are Associated with Susceptibility to Cerebral Malaria in Ghanaian Children

Author(s): 
Bright Adu, Daniel Dodoo, Selorme Adukpo, Ben A. Gyan, Paula L. Hedley, Bamenla Goka, George O. Adjei, Severin O. Larsen, Michael Christiansen, Michael Theisen
Reference: 
PLoS ONE 6(12): e29465
Contact email: 
mth@ssi.dk

MalariaWorldThe 371G allele of RNASE3 is associated with susceptibility to CM and forms part of a risk associated haplotype GGA defined by the markers: rs2073342 (G-allele), rs2233860 (G-allele) and rs8019343 (A-allele) respectively.

Open Access | Assessing healthcare providers' knowledge and practices relating to insecticide-treated nets and the prevention of malaria in Ghana, Laos, Senegal and Tanzania

Author(s): 
Hoffman SJ, Guindon G, Lavis JN, Ndossi GD, Osei EJ, Sidibe M, Boupha B
Reference: 
Malaria Journal 2011, 10:363 (13 December 2011)
Contact email: 
hoffmans@mcmaster.ca

MalariaWorldThis study points to several strategies that may help bridge the gap between what is known from research evidence and the knowledge and practices of healthcare providers.

Open Access | Predictors of mosquito net use in Ghana

Author(s): 
Carol A Baume, Ana Claudia Franca Koh
Reference: 
Malaria Journal 2011, 10:265 (15 September 2011)
Contact email: 
carolbaume@gmail.com

The results of this study suggest that net use would increase in Ghana if coloured nets were made available in mass distributions as well as in the commercial market;

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