397 publication(s) trouvée(s)
Article scientifique
Toxoplasma gondii infections are associated with costly boldness toward felids in a wild host
Toxoplasma gondii is hypothesized to manipulate the behavior of warm-blooded hosts to promote trophic transmission into the parasite's definitive feline …
Article scientifique
Temporal trends of SARS-CoV-2 seroprevalence during the first wave of the COVID-19 epidemic in Kenya
Observed SARS-CoV-2 infections and deaths are low in tropical Africa raising questions about the extent of transmission. We measured SARS-CoV-2 …
Article scientifique
Using mobile phone data to reveal risk flow networks underlying the HIV epidemic in Namibia
Twenty-six million people are living with HIV in sub-Saharan Africa; epidemics are widely dispersed, due to high levels of mobility. …
Article scientifique
A pan-African spatial assessment of human conflicts with lions and elephants
African lions (Panthera leo) and African savanna (Loxodonta africana) and forest (L. cyclotis) elephants pose threats to people, crops, and …
Article scientifique
The impact of stopping and starting indoor residual spraying on malaria burden in Uganda
The scale-up of malaria control efforts has led to marked reductions in malaria burden over the past twenty years, but …
Erratum
Author Correction: Oil palm expansion and deforestation in Southwest Cameroon associated with proliferation of informal mills
A Correction to this paper has been published: https://doi.org/10.1038/s41467-021-22418-3
Article scientifique
New hominin remains and revised context from the earliest Homo erectus locality in East Turkana, Kenya
Abstract The KNM-ER 2598 occipital is among the oldest fossils attributed to Homo erectus but questions have been raised about …
Article scientifique
Oxidized sulfur-rich arc magmas formed porphyry Cu deposits by 1.88 Ga
Abstract Most known porphyry Cu deposits formed in the Phanerozoic and are exclusively associated with moderately oxidized, sulfur-rich, hydrous arc-related …
Article scientifique
Higher gametocyte production and mosquito infectivity in chronic compared to incident Plasmodium falciparum infections
Plasmodium falciparum gametocyte kinetics and infectivity may differ between chronic and incident infections. In the current study, we assess parasite …
Article scientifique
Genetic substructure and complex demographic history of South African Bantu speakers
South Eastern Bantu-speaking (SEB) groups constitute more than 80% of the population in South Africa. Despite clear linguistic and geographic …
Article scientifique
Predicting the public health impact of a malaria transmission-blocking vaccine
Transmission-blocking vaccines that interrupt malaria transmission from humans to mosquitoes are being tested in early clinical trials. The activity of …
Article scientifique
Extreme temperatures compromise male and female fertility in a large desert bird
Temperature has a crucial influence on the places where species can survive and reproduce. Past research has primarily focused on …
Article scientifique
Genotyping cognate Plasmodium falciparum in humans and mosquitoes to estimate onward transmission of asymptomatic infections
Malaria control may be enhanced by targeting reservoirs of Plasmodium falciparum transmission. One putative reservoir is asymptomatic malaria infections and …
Article scientifique
Climate predicts geographic and temporal variation in mosquito-borne disease dynamics on two continents
Climate drives population dynamics through multiple mechanisms, which can lead to seemingly context-dependent effects of climate on natural populations. For …
Article scientifique
Earliest Olduvai hominins exploited unstable environments ~ 2 million years ago
Rapid environmental change is a catalyst for human evolution, driving dietary innovations, habitat diversification, and dispersal. However, there is a …
Article scientifique
Multistage and transmission-blocking targeted antimalarials discovered from the open-source MMV Pandemic Response Box
Abstract Chemical matter is needed to target the divergent biology associated with the different life cycle stages of Plasmodium . …
Article scientifique
Group-level cooperation in chimpanzees is shaped by strong social ties
Humans maintain extensive social ties of varying preferences, providing a range of opportunities for beneficial cooperative exchange that may promote …
Article scientifique
Reduced efficacy of HIV-1 integrase inhibitors in patients with drug resistance mutations in reverse transcriptase
Little is known about the impact of pretreatment drug resistance (PDR) on the efficacy of second generation integrase inhibitors. We …
Article scientifique
The transcriptome of circulating sexually committed Plasmodium falciparum ring stage parasites forecasts malaria transmission potential
Malaria is spread by the transmission of sexual stage parasites, called gametocytes. However, with Plasmodium falciparum, gametocytes can only be …
Article scientifique
Autozygosity influences cardiometabolic disease-associated traits in the AWI-Gen sub-Saharan African study
The analysis of the effects of autozygosity, measured as the change of the mean value of a trait among offspring …