{"title":"疟疾引起的选定微量营养素(Ca、Mg、Na、K、Zn、Fe、Co)和血浆游离氨基酸的失调;对尼日利亚人群发病机制和宿主免疫的影响","authors":"Chukwuma Raphael Ekeanyanwu , Paul Chidoka Chikezie , Chidinma Lynda Ekeanyanwu","doi":"10.1016/j.parepi.2025.e00443","DOIUrl":null,"url":null,"abstract":"<div><div>Malaria remains a significant global health burden, particularly in regions like Nigeria. This study investigated the impact of malaria infection on plasma amino acid and micronutrient levels in a Nigerian population. A cross-sectional study was conducted on 200 participants, including malarious and healthy controls. Plasma levels of amino acids and selected micronutrients (Ca, Mg, Na, K, Zn, Fe, Co) were measured using HPLC and ICP-MS, respectively. Results revealed significant alterations (<em>p</em> < 0.01) in plasma amino acid profiles (except histidine and proline) with increasing malaria severity. Essential amino acids including branched-chain amino acids like leucine and valine were depleted, indicating metabolic disruptions in the diseases. Aromatic and immune-related amino acids (arginine, tyrosine, tryptophan, glutamine, methionine, and cysteine) were reduced significantly (<em>p</em> < 0.01) compared to the uninfected groups. Additionally, malarious individuals exhibited significant deficiencies in several micronutrients, including calcium, sodium, zinc, and iron (<em>p</em> < 0.01). Malaria infection induces a complex metabolic response, leading to nutrient imbalances that may contribute to disease severity. Further research is warranted to explore the potential of targeted nutritional interventions to improve patient outcomes.</div></div>","PeriodicalId":37873,"journal":{"name":"Parasite Epidemiology and Control","volume":"30 ","pages":"Article e00443"},"PeriodicalIF":2.4000,"publicationDate":"2025-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Malaria-induced dysregulation of selected micronutrients (Ca, Mg, Na, K, Zn, Fe, Co) and plasma free amino acids; implications for pathogenesis and host immunity in a Nigerian population\",\"authors\":\"Chukwuma Raphael Ekeanyanwu , Paul Chidoka Chikezie , Chidinma Lynda Ekeanyanwu\",\"doi\":\"10.1016/j.parepi.2025.e00443\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Malaria remains a significant global health burden, particularly in regions like Nigeria. This study investigated the impact of malaria infection on plasma amino acid and micronutrient levels in a Nigerian population. A cross-sectional study was conducted on 200 participants, including malarious and healthy controls. Plasma levels of amino acids and selected micronutrients (Ca, Mg, Na, K, Zn, Fe, Co) were measured using HPLC and ICP-MS, respectively. Results revealed significant alterations (<em>p</em> < 0.01) in plasma amino acid profiles (except histidine and proline) with increasing malaria severity. Essential amino acids including branched-chain amino acids like leucine and valine were depleted, indicating metabolic disruptions in the diseases. Aromatic and immune-related amino acids (arginine, tyrosine, tryptophan, glutamine, methionine, and cysteine) were reduced significantly (<em>p</em> < 0.01) compared to the uninfected groups. Additionally, malarious individuals exhibited significant deficiencies in several micronutrients, including calcium, sodium, zinc, and iron (<em>p</em> < 0.01). Malaria infection induces a complex metabolic response, leading to nutrient imbalances that may contribute to disease severity. Further research is warranted to explore the potential of targeted nutritional interventions to improve patient outcomes.</div></div>\",\"PeriodicalId\":37873,\"journal\":{\"name\":\"Parasite Epidemiology and Control\",\"volume\":\"30 \",\"pages\":\"Article e00443\"},\"PeriodicalIF\":2.4000,\"publicationDate\":\"2025-06-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Parasite Epidemiology and Control\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2405673125000364\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"INFECTIOUS DISEASES\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Parasite Epidemiology and Control","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2405673125000364","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"INFECTIOUS DISEASES","Score":null,"Total":0}
Malaria-induced dysregulation of selected micronutrients (Ca, Mg, Na, K, Zn, Fe, Co) and plasma free amino acids; implications for pathogenesis and host immunity in a Nigerian population
Malaria remains a significant global health burden, particularly in regions like Nigeria. This study investigated the impact of malaria infection on plasma amino acid and micronutrient levels in a Nigerian population. A cross-sectional study was conducted on 200 participants, including malarious and healthy controls. Plasma levels of amino acids and selected micronutrients (Ca, Mg, Na, K, Zn, Fe, Co) were measured using HPLC and ICP-MS, respectively. Results revealed significant alterations (p < 0.01) in plasma amino acid profiles (except histidine and proline) with increasing malaria severity. Essential amino acids including branched-chain amino acids like leucine and valine were depleted, indicating metabolic disruptions in the diseases. Aromatic and immune-related amino acids (arginine, tyrosine, tryptophan, glutamine, methionine, and cysteine) were reduced significantly (p < 0.01) compared to the uninfected groups. Additionally, malarious individuals exhibited significant deficiencies in several micronutrients, including calcium, sodium, zinc, and iron (p < 0.01). Malaria infection induces a complex metabolic response, leading to nutrient imbalances that may contribute to disease severity. Further research is warranted to explore the potential of targeted nutritional interventions to improve patient outcomes.
期刊介绍:
Parasite Epidemiology and Control is an Open Access journal. There is an increasing amount of research in the parasitology area that analyses the patterns, causes, and effects of health and disease conditions in defined populations. This epidemiology of parasite infectious diseases is predominantly studied in human populations but also spans other major hosts of parasitic infections and as such this journal will have a broad remit. We will focus on the major areas of epidemiological study including disease etiology, disease surveillance, drug resistance and geographical spread and screening, biomonitoring, and comparisons of treatment effects in clinical trials for both human and other animals. We will also look at the epidemiology and control of vector insects. The journal will also cover the use of geographic information systems (Epi-GIS) for epidemiological surveillance which is a rapidly growing area of research in infectious diseases. Molecular epidemiological approaches are also particularly encouraged.