Publications by authors named "Isaiah O Ademola"

Conflicts within the tsetse fly belt revealed a strong correlation between the dynamics of bovine trypanosomosis and the insurgency involving farmers and herders in Nigeria and parts of West Africa. This study examined the history, causes and influence of farmers-herdsmen conflicts on banditry, terrorism and food security as it relates to the epidemiology of African animal trypanosomosis (AAT). A combination of literature database searches, semi-structured questionnaires, and mathematical modeling was employed.

View Article and Find Full Text PDF

Stomoxyine biting flies play a pivotal role as mechanical vectors of Animal African Trypanosomosis (AAT), inducing painful bites and significant disturbances in cattle, thereby affecting productivity. This study delves into the dynamics of cypermethrin persistence on cattle, a key measure aimed at mitigating stomoxyine populations and the associated transmission of trypanosomes. Conducted within a cattle settlement in Ido, Ibadan, southwest Nigeria, data collection occurred biennially from 2016 to 2022.

View Article and Find Full Text PDF
Article Synopsis
  • Human African trypanosomiasis (gHAT) in Nigeria is mainly caused by Trypanosoma brucei gambiense and has been a health issue for both humans and animals.
  • The World Health Organization has successfully achieved its goal to eliminate gHAT as a public health concern by 2020, but ongoing monitoring is crucial for achieving global transmission termination by 2030.
  • A meta-analysis of studies from 1962 to 2016 found that while actual gHAT prevalence is very low (0.1%), seroprevalence varies significantly, highlighting potential unnoticed spread, especially in southern Nigeria, and the need for more research and better surveillance.
View Article and Find Full Text PDF

The potential of natural products in mitigating infections and diseases are being considered lately. Herein, via methods, we report the possible molecular mechanism of mangiferin (isolated from the fruit, peel, bark and leaves of mango tree) and its derivatives in inhibiting hexokinase. We evaluated the binding affinity of these inhibitors to the glucose binding site of HK and thereafter proceeded to molecular dynamics simulation.

View Article and Find Full Text PDF

Ethnopharmacological Relevance: Helminthosis (worm infection) is a disease of grazing livestock, with significant economic implications. Increasing resistance to existing synthetic anthelmintics used to control helminthosis and the unwanted presence of residues of the anthelmintics reported in meat and dairy products present a serious global health challenge. These challenges have necessitated the development of novel anthelmintics that could combat drug resistance and exhibit better safety profiles.

View Article and Find Full Text PDF
Article Synopsis
  • The text refers to a correction made to a previously published article, indicated by its DOI: 10.1371/journal.pone.0242435.
  • The correction likely addresses errors or inaccuracies found in the original study's findings or presentation.
  • Such corrections are important in academic publishing to ensure the integrity and reliability of scientific literature.
View Article and Find Full Text PDF

Small ruminant fasciolosis (SRF) is a snail - borne disease, transmitted by tropical freshwater snail, Lymnaea (Radix) natalensis in Nigeria. Fasciolosis in small ruminants is often neglected and information on the prevalence and economic losses are scarce. The aim of this study was to evaluate the prevalence of SRF and provide estimated annual economic losses associated with the disease.

View Article and Find Full Text PDF

Introduction: Theoretical and modelling approaches were undertaken on Nigerian livestock industry to estimate financial losses due to African animal trypanosomosis.

Methods: Surveys were conducted between March 2018 and February 2019 to include focus group interactions, in-depth household engagements concerning livestock practices in relation to AAT. Financial losses estimation on livestock were targeted to provide ways to regain cost and maximize household livelihoods.

View Article and Find Full Text PDF

African animal trypanosomosis (AAT) is transmitted cyclically by tsetse flies and mechanically by biting flies (tabanids and stomoxyines) in West Africa. AAT caused by Trypanosoma congolense, T. vivax and T.

View Article and Find Full Text PDF

Bovine fasciolosis is a zoonotic infection transmitted by infected freshwater snail-Lymnaea (Radix) natalensis-in tropical regions. The prevalence of bovine fasciolosis in Nigeria is overwhelming with huge financial cost. In the chronic form of the disease, hyperplastic cholangitis and calcification of bile ducts occur with severe liver damage.

View Article and Find Full Text PDF
Article Synopsis
  • Glossina spp., Tabanus spp., Ancala spp., Atylotus spp., and Stomoxys spp. are key vectors in transmitting African animal trypanosomosis in sub-Saharan Africa, with limited research on their prevalence in cattle areas of southwest Nigeria.
  • This study examined 13,895 flies, identifying several species and confirming their identities through genetic analysis of the 28S rDNA gene, revealing distinct genetic variations among species.
  • Findings indicate that fly population density is influenced by environmental factors such as temperature, humidity, and vegetation, emphasizing the need for ongoing monitoring and characterization of these fly species to understand and control the spread of the disease.
View Article and Find Full Text PDF

Toxoplasmosis in immunocompromised individuals can be life threatening. The information needed for proper control and management strategies in endemic West African countries is lacking, hence a systematic review and meta-analysis were performed. This study aimed to determine the seroprevalence of anti-Toxoplasma gondii among pregnant women, HIV/AIDs and children in West Africa, Cameroon and Gabon.

View Article and Find Full Text PDF
Article Synopsis
  • A systematic review and meta-analysis was conducted over 35 years regarding the prevalence of urogenital schistosomiasis in Nigeria, affecting an estimated 30 million people.
  • The study found a human infection prevalence rate of 32.1%, while schistosome cercariae were found in various rates ranging from 3.5% to 18.7% depending on the specific type.
  • The analysis identified key risk factors and demographic variations, highlighting the need for increased awareness and strategies to reduce transmission and improve treatment in endemic regions.
View Article and Find Full Text PDF

Toxoplasma gondii has been incriminated as an important opportunistic zoonotic protozoan parasite in food animals. A West African meta-analysis was conducted to assess the seroprevalence, genotypes and risk factors of T. gondii infection in food animals.

View Article and Find Full Text PDF

Despite extensive attempts over many decades to control African Animal Trypanosomiasis (AAT) across the tsetse fly belt of Nigeria, AAT persists as major animal health problem causing severe morbidity and mortality in livestock. The large agricultural losses in turn have severe adverse impacts on sustainable agricultural development. Despite this, in the past 50 years there have been no significant national control programs against AAT.

View Article and Find Full Text PDF

African animal trypanosomiasis is a major cause of mortality and economic losses for the livestock industry in Nigeria. Chemotherapy has been the most reliable option for cattle herders, and the most commonly found drug on the market is diminazene aceturate. To ascertain the long-term efficacy of this compound, we sampled a cattle herd in Ogun State, Nigeria, 2 months after they were treated with diminazene aceturate.

View Article and Find Full Text PDF
Article Synopsis
  • Cryptosporidium is a significant protozoan parasite affecting various vertebrates, with a notable lack of prevalence data in Nigeria, prompting a systematic review and meta-analysis of studies over the past 30 years.
  • A total of 64 studies were analyzed, revealing varying prevalence rates of Cryptosporidium infections across different species: 15.0% in humans, 26.1% in cattle, 16.6% in sheep, and more.
  • The analysis highlighted critical risk factors for infection, including environmental contamination and animal contact, emphasizing the need for greater awareness and strategies to control the parasite in both humans and animals.
View Article and Find Full Text PDF

Glossina species epidemiological studies were conducted in "fly-belt" endemic zone of southwest Nigeria. Two major study areas were identified and four Nzi traps were set in each site for tsetse collection. This study was conducted to determine the prevalence of endosymbionts (Wigglesworthia glossinidia, Sodalis glossinidius and Wolbachia) in natural field-trapped populations of G.

View Article and Find Full Text PDF

Stomoxyines are mechanical vectors of several pathogens of livestock with severe consequences such as low productivity from constant irritation and disturbance. In vitro and in vivo bioassays were conducted to confirm the efficacy of cypermethrin analogues on stomoxyines. Cattle treated with cypermethrin (Pantex 30 g l) and cypermethrin-mix (cypermethrin + oil from Senna occidentalis locally prepared by Fulani herdsmen) were compared using the restricted insecticidal application (RAP) method and a local Fulani application approach (FAA), while untreated cattle serve as control.

View Article and Find Full Text PDF

Bovine trypanosomosis is a problem in the livestock industry in Nigeria. A longitudinal survey of cattle sampled during the wet and dry seasons was conducted from April 2016 to March 2017. Blood samples were collected by random sampling from 745 cattle in southwest Nigeria and screened for trypanosomes by internal transcribed spacer-polymerase chain reaction (ITS-PCR).

View Article and Find Full Text PDF
Article Synopsis
  • The text discusses the socioeconomic changes in livestock diseases due to increased human and livestock populations and agricultural practices, specifically focusing on bovine trypanosomosis in Nigeria.
  • A study involving 209 livestock owners revealed that a large majority (70.8%) view trypanosomosis as a major threat, with significant financial expenditures on treatments and a high mortality rate among affected cattle.
  • The study suggests the need for greater involvement of livestock owners in developing integrated strategies to mitigate the impact of trypanosomosis, given the limited awareness of government intervention and high financial losses.
View Article and Find Full Text PDF

Vector control is important to effectively prevent trypanosomiasis. Therefore, alighting and feeding responses of trypanosome-transmitting vectors were conducted in Nigeria. The aim of this study was to assess the landing preference, level of fly annoyance on cattle, and feeding behavior by direct observation of cows, bulls, and calves.

View Article and Find Full Text PDF

Coccidian organisms of poultry have proved very hard to control due to their abilities to resist most anticoccidial drugs. Pleurotus ostreatus (Fr.) Jacq.

View Article and Find Full Text PDF

The recent increase of parasitic diseases associated with wildlife tourism can be traced to human contact with wildlife and intense modification of wildlife habitat. The continental estimates of parasitic diseases among visited wildlife-tourists and mammalian wildlife present in conservation areas are lacking; therefore, a general review was necessary to provide insights into Africa's parasitic disease burden and transmission between humans and wildlife. A two-step analysis was conducted with searches in Ovid MEDLINE, EMBASE, PubMed, Web of Science and Global Health.

View Article and Find Full Text PDF

Background: African animal trypanosomiasis is an economically significant disease that affects the livestock industry in Nigeria. It is caused by several parasites of the genus Trypanosoma. National estimates of the disease prevalence in livestock and tsetse flies are lacking, therefore a systematic review and meta-analysis were performed to understand the trend of the disease prevalence over the years.

View Article and Find Full Text PDF