Results 31 to 40 of about 579,495 (286)

Geographical distribution of American cutaneous leishmaniasis and its phlebotomine vectors (Diptera: Psychodidae) in the state of São Paulo, Brazil

open access: yesParasites & Vectors, 2010
Background American cutaneous leishmaniasis (ACL) is a re-emerging disease in the state of São Paulo, Brazil. It is important to understand both the vector and disease distribution to help design control strategies.
Baton Luke   +4 more
doaj   +1 more source

The role of leishmania proteophosphoglycans in sand fly transmission and infection of the Mammalian host. [PDF]

open access: yes, 2012
Leishmania are transmitted by the bite of their sand fly vector and this has a significant influence on the virulence of the resulting infection. From our studies into the interaction between parasite, vector, and host we have uncovered an important ...
Rogers, Matthew E   +2 more
core   +1 more source

Disentangling detrimental sand fly-mite interactions in a closed laboratory sand fly colony: implications for vector-borne disease studies and guidelines for overcoming severe mite infestations

open access: yesParasites & Vectors
Background Vector sand fly colonies are a critical component of studies aimed at improving the understanding of the neglected tropical disease leishmaniasis and alleviating its global impact.
Chukwunonso O. Nzelu   +9 more
doaj   +1 more source

First Detection and Molecular Analysis of Leishmania infantum DNA in Sand Flies of Kosovo

open access: yesPathogens, 2023
Phlebotomine sand flies (Diptera: Psychodidae) are the principal vectors of phleboviruses and Leishmania spp., the causative agents of leishmaniases. The Mediterranean sand fly fauna is diverse, and leishmaniasis, mainly caused by Leishmania infantum, is
Betim Xhekaj   +13 more
doaj   +1 more source

The Phlebotomine sand fly fauna of Switzerland revisited

open access: yesMedical and Veterinary Entomology, 2023
Abstract Sand flies (Diptera: Psychodidae, Phlebotominae; Newstead, 1911) are widespread in Europe, being particularly common in the Mediterranean region but rare north of the Alps. Thus, Switzerland is an opportune place to investigate the sand fly fauna on both sides of the Alpine crest, in southern sub ...
Schaffner, Francis   +4 more
openaire   +2 more sources

The Plant‐to‐Plant Circular Strategy: Coupling Photodegradation and Phytoremediation With Plant‐Based Nanomaterials for Plastic Degradation

open access: yesAdvanced Science, EarlyView.
Plant‐based nanomaterials derived from alfalfa serve as dual‐function catalysts, coupling photodegradation and phytoremediation to degrade polyethylene under UV‐A light and in soil. The nanomaterials work synergistically with alfalfa and soil microbes, achieving efficient plastic breakdown without trophic transfer.
Haoran Liu   +4 more
wiley   +1 more source

Leishmania chitinase facilitates colonization of sand fly vectors and enhances transmission to mice [PDF]

open access: yes, 2008
Chitinases of trypanosomatid parasites have been proposed to fulfil various roles in their blood-feeding arthropod vectors but so far none have been directly tested using a molecular approach.
Joshi, M. B.   +13 more
core   +1 more source

Canonical Antibodies Adopt Distinct Binding Modes to Recognize Viral Glycan Shields

open access: yesAdvanced Science, EarlyView.
Canonical Y‐shaped antibodies recognize viral glycan shields through adaptive Fab assembly states shaped by glycan organization and somatic hypermutation. Structural analyses ofbroadly neutralizing antibodies VRC35 and VRC36 across glycoproteins of HIV‐1, influenza, SARS‐CoV‐2, and Lassa viruses reveal distinct Fab assembly states, spanning monovalent,
Jiaxuan Cheng   +71 more
wiley   +1 more source

Experimental study on compressive strength of fly ash grouting material

open access: yesMeikuang Anquan, 2022
Based on the industrial application of fly ash, a new method of using fly ash instead of sand as the main raw material for wall grouting of coal mine roadway is proposed.
HUANG Jingwei   +4 more
doaj   +1 more source

Emerging Sand Fly–Borne Phlebovirus in China [PDF]

open access: yesEmerging Infectious Diseases, 2020
عزلنا 17 سلالة فيروسية قادرة على إحداث تأثيرات اعتلال خلوي في خلايا الثدييات والموت في الفئران حديثي الولادة من ذباب الرمل في الصين. أظهر التحليل التطوري أن هذه السلالات تنتمي إلى جنس الفيروس الوريدي. تسلط هذه النتائج الضوء على الحاجة إلى السيطرة على هذا الفيروس الناشئ المحتمل للمساعدة في حماية الصحة العامة.
Jing Wang   +18 more
openaire   +3 more sources

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