Showing posts with label protozoans. Show all posts
Showing posts with label protozoans. Show all posts

Thursday, 14 March 2024

Anemia in Children Co-infected with S. mansoni and Intestinal Protozoans in the Western Region (Tonkpi) of Côte d`Ivoire | Chapter 4 | Recent Updates in Disease and Health Research Vol. 2

Background: Anaemia is a serious public health problem affecting nearly 42% of children less than 5 years of age globally. In Cote d`Ivoire, 72% of the children aged 6-59 months were anemic in 2019. Anemia is defined as a reduction in the hemoglobin level in the peripheral blood below the normal threshold set for a particular population. Very commonly in the subtropics, helminthes, protozoans or malaria co-infect the same person, causing morbidities that vary according to age and region. According to the WHO, the prevalence of intestinal protozooses is high worldwide, with over 3 billion people infected, including 450 million in developing countries. This research study aims to characterize the type of anemia observed in 6 years old children infected with helminthes and protozoans in the Western part of Côte d`Ivoire, in order to improve the recommended strategy of care.

Methods: The study was carried out from March 2020 to May 2021 in 22 villages of Biankouma and Man, in the Tonkpi Region, with a cohort of 451 children, both male and female, aged from 3 months to 6 years. All the children were diagnosed with anemia and collected both stool and urine for diagnosis of intestinal schistosomiasis and protozoosis. The children provided venous blood samples for the diagnosis and characterization of anemia (full blood count), and urines and stool samples were used for the diagnosis of helminthiasis and protozoosis. Univariate analysis (Chi-2 test (X2) and P: (Probability) were used for comparison between groups. A significant test was considered at a threshold of 0.05.

Results: Of the 451 children who completed the study, 221 (49.0%) were female and 230 (51.0%) were male. Helminthes infections (230, 51.0%) were more prevalent than the protozoans’ infections (40, 8.9%). 50.0% of children infected by intestinal helminthes (S. mansoni) were anemics (33.9% mild, 64.4% moderate and 1.7% severe). The characterization of anemia revealed that hypochromic microcytic anemia (HMA) was the predominant type, being found in 87 (74.8%) children. It was followed by normochromic microcytic anemia (12 children, 10.4%), normochromic normocytic anemia (09 children, 7.8%), and, finally, hypochromic normocytic anemia (08 children, 7.0%).

Conclusion: S. mansoni infection was highly prevalent among 6 years old children in both sexes and in different age groups, although the number of helminthes parasites present during infections was greatest in older children. Similarly, the prevalence of anemia was high, with moderate anemia and HMA being more prevalent in 6 years old children in the western region of Côte d’Ivoire.


Author(s) Details:

Mocket Adolphe Ehouman,
Olopam Pharma and Research & Development, 10 BP 1274 Abidjan 10, Côte d’Ivoire and Unité de Formation et de Recherche Biosciences, Université Félix Houphouët-Boigny, 22 BP 770, Abidjan 22, Côte d’ivoire.

Kouakou Eliezer Ngoran,
Unité de Formation et de Recherche Biosciences, Université Félix Houphouët-Boigny, 22 BP 770, Abidjan 22, Côte d’ivoire.

Rufin Kouassi Assare,
Unité de Formation et de Recherche Biosciences, Université Félix Houphouët-Boigny, 22 BP 770, Abidjan 22, Côte d’ivoire.

Ahossan Andre Ehouman,
Institute de Cardiologie, Abidjan, Côte d`Ivoire, BP V206 Abidjan, Côte d’Ivoire.

Pamela Nassinata Dosso,
Olopam Pharma and Research & Development, 10 BP 1274 Abidjan 10, Côte d’Ivoire.

Cyrille Koffi Konan,
Unité de Formation et de Recherche Biosciences, Université Félix Houphouët-Boigny, 22 BP 770, Abidjan 22, Côte d’ivoire.

Please see the link here: https://stm.bookpi.org/RUDHR-V2/article/view/13502

Sunday, 12 February 2023

Role of Protozoans in Causing Cancer in Human| Chapter 7 | Current Overview on Disease and Health Research Vol. 10

 Infections are erect as one of the causes of malignancy with almost each group of microorganisms involved. Some of these contaminations developing cancers are steadily being transmitted in humankind. International Agency for Research on Cancer (IARC) has certified certain microorganisms cultivating cancer in persons. Protozoans are one of ruling class. They are eukaryotic, unicellular, anthroponotic microorganisms. Protozoans cause cancer in humans by way of the insertion and unification of their DNA sequences in the host cells exciting cell division and proliferation apiece release of reactive oxygen and nitrogen radicals cultivating DNA damage and p53 gene hindrance. This review discusses few cancer-causing flagellates parasites like Plasmodium falciparum, Leishmania donovani, Trypanosoma brucie, Toxoplasma gondii, Trichomonas vaginalis, Blastocystis hominis, Theileria microti and Cryptosporidium parvum in the light of current researches done up until now in the field of microbial origin of malignancy.

Author(s) Details:

Mohammad Salim,
Department of Higher Education, S. G. S. Govt P.G. Autonomous College, Sidhi, Madhya Pradesh, India.

Mohammad Shahid Masroor,
People’s College of Dental Sciences and Research Center, People’s University, Bhopal, Madhya Pradesh, India.

Shagufta Parween,
Department of Human Anatomy, All India Institute of Medical Sciences (AIIMS), Bhopal, Madhya Pradesh, India.

Please see the link here: https://stm.bookpi.org/CODHR-V10/article/view/9397

Friday, 12 November 2021

Distribution of Benthic Foraminifera in Littoral Zone of Besant Nagar, Chennai | Chapter 11 | New Visions in Biological Science Vol. 5

 In the carbon cycle in sediment waters, foraminifera species found in ocean waters play a significant function as pollution indicators as well as ecologically vital responsibilities. The goal of this study was to look into the diverse kinds of Foraminifera that were found along the littoral zone of the ocean waters at Chennai's Besant Nagar beach. Beach sediments from Besant Nagar waters revealed the presence of 20 benthic foraminiferal species belonging to 14 genera, 10 families, 7 super families, and 3 suborders. The hypotypes were numbered, labelled, and stored in the Department of Applied Geology's repository in Chennai, Tamil Nadu 600025. Scanning electron micrographs (SEM) of the identified species were collected, and the hypotypes were numbered, labelled, and stored in the Department of Applied Geology's repository in Chennai, Tamil Nadu 600025. As ecological parameters, pH, dissolved oxygen (DO), biological oxygen demand (BOD), and salinity were explored. Other notable foraminiferal species found include Elphidium crispum, Quinqueloculina seminulum, Operculina (Assilina), Assilina ammonoides, and others. This study is unique in that it focuses on foraminifera, which are extraordinarily diverse protozoan colonies that exist between historical and present biological aspects of sediment waters. Deeper ocean waters may be investigated in the future to uncover many more species of these unusual protozoans.


Author(S) Details

Amthul Azeez
Department of Zoology, JBAS College for Women, #56 K.B Dasan Road, Teynampet, Chennai-600018, India.

M. Priya
Department of Zoology, JBAS College for Women, #56 K.B Dasan Road, Teynampet, Chennai-600018, India.

View Book:- https://stm.bookpi.org/NVBS-V5/article/view/4610