Publications by authors named "Coulibaly D"

Temperate fruit trees rely on environmental and endogenous signals to trigger dormancy release and flowering. However, the knowledge of DELLA protein PmRGL2, a Prunus mume homolog of REPRESSOR OF GA-Like 2 (RGL2), which serves as an important inhibitory factor in gibberellin (gibberellin acid [GA]) signalling, is limited related to on its regulatory effects on dormancy release and flowering. In our study, the protein-protein interaction assays showed an interaction between PmRGL2 and PmFRL3, a Prunus mume homolog of FRIGIDA-LIKE (FRL).

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Land use change threatens global biodiversity and compromises ecosystem functions, including pollination and food production. Reduced taxonomic α-diversity is often reported under land use change, yet the impacts could be different at larger spatial scales (i.e.

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  • Maternal and neonatal health service coverage in Mali's cities, particularly Bamako, is affected by poverty and migration, with trends worsening since the 2012 security crisis.
  • An analysis of data from Mali's Demographic and Health Surveys (2001-2018) revealed significant disparities in access to antenatal and childbirth care based on poverty and migration status, showing that migrant women face greater challenges over time.
  • While overall health interventions are high in Bamako, the results indicate critical intra-urban inequities, particularly disadvantageous for poor and recently migrated women, suggesting the need for health programs to address these disparities.
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The investigation of factors associated with susceptibility to severe malaria is best achieved using case-control studies. The presence of a history of severe malaria in controls could affect the quality of their phenotype and study findings and hence should be rigorously determined. Here, we assessed the performance of a qualitative questionnaire to identify a history of cerebral malaria in controls in a case-control study of severe malaria in Mali.

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Children with hemoglobin AC or AS have decreased susceptibility to clinical malaria. Parasite variant surface antigen (VSA) presentation on the surface of infected erythrocytes is altered in erythrocytes with hemoglobin C (Hb AC) or sickle trait (Hb AS) mutations in vitro. The protective role of incomplete or altered VSA presentation against clinical malaria in individuals with Hb AC or AS is unclear.

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Background: Although healthcare personnel (HCP) are targeted for influenza vaccination they typically underutilize vaccines especially in low- and middle-income countries. We explored knowledge, attitudes, and practices of HCP about seasonal influenza vaccines (SIV) to identify factors associated with and modifiable barriers to SIV uptake.

Methods: We pooled individual-level data from cross-sectional surveys about SIV conducted among health workers in 12 low- and middle- income countries during 2018-2020 (i.

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Unlabelled: parasites, the causative organism of malaria, caused over 600,000 deaths in 2022. In Mali, causes the majority of malaria cases and deaths and is transmitted seasonally. Anti-malarial immunity develops slowly over repeated exposures to and some aspects of this immunity (e.

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GNE-myopathy (GNE-M) is a rare autosomal recessive disorder caused by variants in the GNE gene. We report a novel variant in GNE causing GNE-M in a Malian family. A 19-year-old male patient from consanguineous marriage was seen for progressive walking difficulty.

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Background: Accurate and timely infectious disease surveillance is pivotal for effective public health responses. An important component of this is the disease surveillance tools used. Understanding views and experiences of users is crucial for informing policy decisions and ensuring the seamless functioning of surveillance systems.

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Background: While vaccination is the most effective way to prevent influenza infection and adverse outcomes, and despite WHO recommendations to vaccinate pregnant persons, access to seasonal influenza vaccines remains low. We explored knowledge, attitudes, and practices of pregnant persons about seasonal influenza vaccines to inform actions to improve vaccine uptake among this priority population.

Methods: We pooled individual-level data from cross-sectional surveys assessing pregnant persons' attitudes toward seasonal influenza vaccines in eight low- and middle-income countries during 2018-2019.

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Dyslipidemia is a disorder where abnormally lipid concentrations circulate in the bloodstream. The disorder is common in type 2 diabetics (T2D) and is linked with T2D comorbidities, particularly cardiovascular disease. Dyslipidemia in T2D is typically characterized by elevated plasma triglyceride and low high-density lipoprotein cholesterol (HDL-C) levels.

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Background: Our recent studies have shown headache disorders to be very common in the central and western sub-Saharan countries of Benin and Cameroon. Here we report headache in nearby Mali, a strife-torn country that differs topographically, culturally, politically and economically. The purposes were to estimate headache-attributed burden and need for headache care.

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Vaccination of healthcare workers against influenza is a crucial strategy to reduce transmission amongst vulnerable populations, facilitate patient uptake of vaccination, and bolster pandemic preparedness. Globally, vaccination coverage of health workers varied from 10 % to 88 %. Understanding health workers' knowledge and acceptance of the influenza vaccine, particularly among physicians, is crucial for the fine-tuning and continued success of influenza vaccination campaigns.

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  • The study presents a new ultrasound-guided technique for blocking the posterior femoral cutaneous nerve (PFCN) called the "Gluteus-Deep Investing Fascia compartment Block" (GDIF block), which targets the space between the gluteus maximus muscle and deep investing fascia.
  • Nineteen above-knee surgeries were performed on nine patients using the GDIF block as part of the Complete Lower Extremity Fascia Tri-compartment Block (CLEFT Block) without complications.
  • Results indicate that the GDIF block effectively achieved complete PFCN blockade, allowing surgeries to proceed without the need for additional pain relief or conversion to general anesthesia.
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, an extremely rare population of apricots, originated in warm South-East China and is an excellent material for genetic breeding. However, most apricots and two related species (, . ) are found in the cold northern regions in China and the mechanism of their distribution is still unclear.

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Background: GNE myopathy (GM) is a rare autosomal recessive disorder caused by variants in the gene and characterized by progressive distal muscle weakness and atrophy. We report a novel variant in the gene causing GM in a consanguineous Malian family.

Case Presentation: A 19-year-old male patient from a consanguineous family of Bambara ethnicity was seen for progressive walking difficulty and frequent falls.

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  • * Seven patients were treated using this nerve block method in district hospitals between May and December 2023, successfully completing their surgeries without complications or the need for general anesthesia.
  • * The findings suggest that this combined technique is a safe option for high-risk surgical patients, although further research with a larger sample size is needed to confirm effectiveness.
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In Bandiagara, Mali, children experience on average two clinical malaria episodes per year. However, even in the same transmission area, the number of uncomplicated symptomatic infections, and their parasitemia, can vary dramatically among children. We simultaneously characterize host and parasite gene expression profiles from 136 Malian children with symptomatic falciparum malaria and examine differences in the relative proportion of immune cells and parasite stages, as well as in gene expression, associated with infection and or patient characteristics.

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  • The study examined clinical characteristics and outcomes of COVID-19 patients in low- and middle-income countries (LMICs) during the first year of the pandemic, focusing on hospitals in Bangladesh, Guinea, Ivory Coast, Lebanon, Madagascar, and Mali.
  • Overall, 1,096 patients were studied, with a median age of 49 and a clinical severity rate of 12.3%, indicating significant variations in severity across countries, particularly higher in Guinea.
  • Key findings revealed that older age and chronic conditions like cardiovascular diseases and diabetes were major factors increasing the severity of COVID-19 in these populations, especially affecting younger individuals with underlying health issues.
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In Bandiagara, Mali, children experience on average two clinical malaria episodes per season. However, even in the same transmission area, the number of uncomplicated symptomatic infections, and their parasitemia, vary dramatically among children. To examine the factors contributing to these variations, we simultaneously characterized the host and parasite gene expression profiles from 136 children with symptomatic falciparum malaria and analyzed the expression of 9,205 human and 2,484 genes.

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In Bandiagara, Mali, children experience on average two clinical malaria episodes per season. However, even in the same transmission area, the number of uncomplicated symptomatic infections, and their parasitemia, vary dramatically among children. To examine the factors contributing to these variations, we simultaneously characterized the host and parasite gene expression profiles from 136 children with symptomatic falciparum malaria and analyzed the expression of 9,205 human and 2,484 Plasmodium genes.

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Background: The Surveillance Outbreak Response Management and Analysis System (SORMAS) has been implemented for various infectious diseases since 2015. 2020, at the beginning of the COVID-19 pandemic, SORMAS was adapted to SARS-CoV2.

Methods: We assessed the acceptability and usability of SORMAS and accompanied its implementation in two pilot regions of Côte d'Ivoire (Abidjan 2 and Gbêkê) from July/August 2021 to March 2022.

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  • * Research used peptide microarrays to compare immune responses to PfEMP1 variants in Malian adults and children, revealing that adults had stronger and broader antibody responses, particularly to peptides that bind the endothelial protein C receptor (EPCR).
  • * Although children showed increasing antibody responses during the malaria transmission season, their immune responses were not as robust or sustained as adults', highlighting differences in how immunity develops with age and suggesting targeted areas for understanding malaria immunity.
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Background: Owing to the increased cases of malaria in older children, the World Health Organization has recently recommended extending seasonal malaria chemoprevention (SMC) to children >5 years of age and using other effective drugs for malaria. In this study, we report the safety and efficacy of dihydroartemisinin-piperaquine (DHA-PQ) for SMC in school-aged children in Mali.

Method: This randomized, controlled trial included 345 participants aged 6-15 years randomized to receive DHA-PQ, sulfadoxine-pyrimethamine plus amodiaquine (SP-AQ), or no chemoprevention (albendazole) at a 1:1:1 ratio.

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Background: Contribution of host factors in mediating susceptibility to extrapulmonary tuberculosis is not well understood.

Objective: To examine the influence of patient sex on anatomical localization of extrapulmonary tuberculosis.

Methods: We conducted a retrospective cross-sectional study in Mali, West Africa.

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