Biomarkers of sickle cell nephropathy in Senegal

Sickle cell anemia (SCA) is caused by a single point variation in the β-globin gene (HBB): c.20A> T (p.Glu7Val), in homozygous state. SCA is characterized by sickling of red blood cells in small blood vessels which leads to a range of multiorgan complications, including kidney dysfunction. This c...

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Main Authors: El Hadji Malick Ndour, Khuthala Mnika, Fatou Guèye Tall, Moussa Seck, Indou Dème Ly, Victoria Nembaware, Gaston Kuzamunu Mazandu, Hélène Ange Thérèse Sagna Bassène, Rokhaya Dione, Aliou Abdoulaye Ndongo, Jean Pascal Demba Diop, Nènè Oumou Kesso Barry, Moustapha Djité, Rokhaya Ndiaye Diallo, Papa Madièye Guèye, Saliou Diop, Ibrahima Diagne, Aynina Cissé, Ambroise Wonkam, Philomène Lopez Sall
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2022-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9678278/?tool=EBI
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author El Hadji Malick Ndour
Khuthala Mnika
Fatou Guèye Tall
Moussa Seck
Indou Dème Ly
Victoria Nembaware
Gaston Kuzamunu Mazandu
Hélène Ange Thérèse Sagna Bassène
Rokhaya Dione
Aliou Abdoulaye Ndongo
Jean Pascal Demba Diop
Nènè Oumou Kesso Barry
Moustapha Djité
Rokhaya Ndiaye Diallo
Papa Madièye Guèye
Saliou Diop
Ibrahima Diagne
Aynina Cissé
Ambroise Wonkam
Philomène Lopez Sall
author_facet El Hadji Malick Ndour
Khuthala Mnika
Fatou Guèye Tall
Moussa Seck
Indou Dème Ly
Victoria Nembaware
Gaston Kuzamunu Mazandu
Hélène Ange Thérèse Sagna Bassène
Rokhaya Dione
Aliou Abdoulaye Ndongo
Jean Pascal Demba Diop
Nènè Oumou Kesso Barry
Moustapha Djité
Rokhaya Ndiaye Diallo
Papa Madièye Guèye
Saliou Diop
Ibrahima Diagne
Aynina Cissé
Ambroise Wonkam
Philomène Lopez Sall
author_sort El Hadji Malick Ndour
collection DOAJ
description Sickle cell anemia (SCA) is caused by a single point variation in the β-globin gene (HBB): c.20A> T (p.Glu7Val), in homozygous state. SCA is characterized by sickling of red blood cells in small blood vessels which leads to a range of multiorgan complications, including kidney dysfunction. This case-control study aims at identifying sickle cell nephropathy biomarkers in a group of patients living with SCA from Senegal. A total of 163 patients living with SCA and 177 ethnic matched controls were investigated. Biological phenotyping included evaluation of glycemia, glucosuria, albuminuria, proteinuria, tubular proteinuria, serum creatinine, urine creatinine, urine specific gravity and glomerular filtration rate. Descriptive statistics of biomarkers were performed using the χ2 –test, with the significance level set at p<0.05. Patients living with SCA had a median age of 20 years (range 4 to 57) with a female sex frequency of 53.21%. The median age of the control participants was 29 years (range: 4–77) with a female sex frequency of 66.09%. The following proportions of abnormal biological indices were observed in SCA patients versus (vs.) controls, as follows: hyposthenuria: 35.3%vs.5.2% (p<0.001); glomerular hyperfiltration: 47.66%vs.19.75% (p<0.001), renal insufficiency: 5.47%vs.3.82% (p = 0.182); microalbuminuria: 42.38%vs.5.78% (p<0.001); proteinuria: 39.33%vs.4.62% (p<0.001); tubular proteinuria: 40.97%vs.4.73% (p<0.001) and microglucosuria: 22.5%vs.5.1% (p<0.001). This study shows a relatively high proportion of SCA nephropathy among patients living with SCA in Senegal. Microglucosuria, proteinuria, tubular proteinuria, microalbuminuria, hyposthenuria and glomerular hyperfiltration are the most prevalent biomarkers of nephropathy in this group of Senegalese patients with SCA.
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spelling doaj.art-97f4c5efb8e842458e417b78f5558cc42022-12-22T03:46:42ZengPublic Library of Science (PLoS)PLoS ONE1932-62032022-01-011711Biomarkers of sickle cell nephropathy in SenegalEl Hadji Malick NdourKhuthala MnikaFatou Guèye TallMoussa SeckIndou Dème LyVictoria NembawareGaston Kuzamunu MazanduHélène Ange Thérèse Sagna BassèneRokhaya DioneAliou Abdoulaye NdongoJean Pascal Demba DiopNènè Oumou Kesso BarryMoustapha DjitéRokhaya Ndiaye DialloPapa Madièye GuèyeSaliou DiopIbrahima DiagneAynina CisséAmbroise WonkamPhilomène Lopez SallSickle cell anemia (SCA) is caused by a single point variation in the β-globin gene (HBB): c.20A> T (p.Glu7Val), in homozygous state. SCA is characterized by sickling of red blood cells in small blood vessels which leads to a range of multiorgan complications, including kidney dysfunction. This case-control study aims at identifying sickle cell nephropathy biomarkers in a group of patients living with SCA from Senegal. A total of 163 patients living with SCA and 177 ethnic matched controls were investigated. Biological phenotyping included evaluation of glycemia, glucosuria, albuminuria, proteinuria, tubular proteinuria, serum creatinine, urine creatinine, urine specific gravity and glomerular filtration rate. Descriptive statistics of biomarkers were performed using the χ2 –test, with the significance level set at p<0.05. Patients living with SCA had a median age of 20 years (range 4 to 57) with a female sex frequency of 53.21%. The median age of the control participants was 29 years (range: 4–77) with a female sex frequency of 66.09%. The following proportions of abnormal biological indices were observed in SCA patients versus (vs.) controls, as follows: hyposthenuria: 35.3%vs.5.2% (p<0.001); glomerular hyperfiltration: 47.66%vs.19.75% (p<0.001), renal insufficiency: 5.47%vs.3.82% (p = 0.182); microalbuminuria: 42.38%vs.5.78% (p<0.001); proteinuria: 39.33%vs.4.62% (p<0.001); tubular proteinuria: 40.97%vs.4.73% (p<0.001) and microglucosuria: 22.5%vs.5.1% (p<0.001). This study shows a relatively high proportion of SCA nephropathy among patients living with SCA in Senegal. Microglucosuria, proteinuria, tubular proteinuria, microalbuminuria, hyposthenuria and glomerular hyperfiltration are the most prevalent biomarkers of nephropathy in this group of Senegalese patients with SCA.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9678278/?tool=EBI
spellingShingle El Hadji Malick Ndour
Khuthala Mnika
Fatou Guèye Tall
Moussa Seck
Indou Dème Ly
Victoria Nembaware
Gaston Kuzamunu Mazandu
Hélène Ange Thérèse Sagna Bassène
Rokhaya Dione
Aliou Abdoulaye Ndongo
Jean Pascal Demba Diop
Nènè Oumou Kesso Barry
Moustapha Djité
Rokhaya Ndiaye Diallo
Papa Madièye Guèye
Saliou Diop
Ibrahima Diagne
Aynina Cissé
Ambroise Wonkam
Philomène Lopez Sall
Biomarkers of sickle cell nephropathy in Senegal
PLoS ONE
title Biomarkers of sickle cell nephropathy in Senegal
title_full Biomarkers of sickle cell nephropathy in Senegal
title_fullStr Biomarkers of sickle cell nephropathy in Senegal
title_full_unstemmed Biomarkers of sickle cell nephropathy in Senegal
title_short Biomarkers of sickle cell nephropathy in Senegal
title_sort biomarkers of sickle cell nephropathy in senegal
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9678278/?tool=EBI
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