Results 51 to 60 of about 1,296,944 (267)

Evaluation of polyclonal antibodies raised in rabbits against dengue NS1 antigen

open access: yesScientific Reports
Dengue, a vector-borne disease caused by the dengue virus (DENV), is spread by Aedes mosquitoes like, Aedes aegypti and Aedes albopictus. In the absence of antiviral drugs or vaccines, dengue prevention is centered on mosquito vector control.
Philip Raj Abraham   +8 more
doaj   +1 more source

“In starvation, a bone can also be meat”: a mixed methods evaluation of factors associated with discarding of long-lasting insecticidal nets in Bagamoyo, Tanzania

open access: yesMalaria Journal, 2022
Background Between 2000 and 2019, more than 1.8 billion long-lasting insecticidal nets (LLINs) were distributed in Africa. While the insecticidal durability of LLINs is around 3 years, nets are commonly discarded 2 years post distribution.
Edith P. Madumla   +13 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Acute undifferentiated febrile illness in a traveler returning from Burkina Faso, West Africa to Puducherry, India- a case report

open access: yesBMC Infectious Diseases
Background Imported malaria remains a significant diagnostic challenge, particularly in regions approaching elimination. This case report is novel in its exploration of the complexities involved in diagnosing malaria imported from a high-endemic area to ...
Srikanth Srirama   +6 more
doaj   +1 more source

Insights into animal reservoir hosts for the circulation of Leishmania parasite in the sustainable phase of National Kala-azar Elimination Programme in India

open access: yesOne Health
Background: India, currently in the sustained phase of visceral leishmaniasis elimination, continues to face challenges due to reports of indigenous cases from emerging foci, detection of parasitic DNA in multiple sand fly species, and the potential ...
Prasanta Saini   +13 more
doaj   +1 more source

The Biological Control of the Malaria Vector [PDF]

open access: yesToxins, 2012
The call for malaria control, over the last century, marked a new epoch in the history of this disease. Many control strategies targeting either the Plasmodium parasite or the Anopheles vector were shown to be effective. Yet, the emergence of drug resistant parasites and insecticide resistant mosquito strains, along with numerous health, environmental,
openaire   +3 more sources

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

AscF in the mycobacterial CIII–CIV supercomplex lacks metal and nucleotide binding but links malate oxidation to respiration

open access: yesFEBS Letters, EarlyView.
The mycobacterial CIII‐CIV respiratory supercomplex is an obligate assembly, encompassing several subunits of unknown functions. We have characterized the intracellular subunit AscF, and show that it is unlikely to be a sensor for metals or nucleotides, but is required for growth on nonfermentable energy sources, and likely works as an adapter for ...
Eni Rile   +8 more
wiley   +1 more source

Ticks (Argasidae and Ixodidae) in Tehran Province, Central Iran: Distribution and Seasonal Activity

open access: yesVeterinary Medicine International
Ticks are obligatory ectoparasites of vertebrates and can transmit pathogens, including: arboviruses, bacteria, and parasites to humans and animals worldwide.
Mojtaba Beik-Mohammadi   +4 more
doaj   +1 more source

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