Results 21 to 30 of about 3,454 (154)

Recurrent deep vein thrombosis following brown recluse spider bite complicated by medication noncompliance and residual scar tissue: A rare case report

open access: yesClinical Case Reports, Volume 11, Issue 4, April 2023., 2023
Key Clinical Message Clinicians should be aware of the occurrence of deep vein thrombosis following brown recluse spider bite.
Arihant Surana   +6 more
wiley   +1 more source

Global expansion of a solitary‐social tropical spitting spider shaped by multiple long‐distance dispersals

open access: yesEcography, Volume 2023, Issue 3, March 2023., 2023
The spitting spider Scytodes fusca is a species complex well known for its unusual hunting technique which involves spitting a venomous sticky silken substance over its prey. Previous studies supposed that S. fusca was native to Central and South America but had expanded to the tropics of almost every continent.
Yufa Luo, Shuqiang Li
wiley   +1 more source

A new species of Loxosceles Heineken & Lowe (Araneae, Sicariidae), with updated distribution records and biogeographical comments for the species from Mexico, including a new record of Loxosceles rufescens (Dufour) [PDF]

open access: yesZooKeys, 2018
A new species of the spider genus Loxosceles Heineken & Lowe, 1832, Loxosceles malintzi sp. n., is described from the states of Puebla, Morelos and Guerrero, in the central region of Mexico.
Alejandro Valdez-Mondragón   +3 more
doaj   +2 more sources

Sphingomyelinase D Activity in Sicarius tropicus Venom: Toxic Potential and Clues to the Evolution of SMases D in the Sicariidae Family

open access: yesToxins, 2021
The spider family Sicariidae includes three genera, Hexophthalma, Sicarius and Loxosceles. The three genera share a common characteristic in their venoms: the presence of Sphingomyelinases D (SMase D).
Priscila Hess Lopes   +4 more
doaj   +1 more source

Spider Silk‐Inspired Artificial Fibers

open access: yesAdvanced Science, Volume 9, Issue 5, February 14, 2022., 2022
The authors summarize the study of the structure and properties of natural spider silk, and the biomimetic preparation of artificial fibers from different types of materials by taking some examples of artificial fibers exhibiting these interesting properties.
Jiatian Li   +7 more
wiley   +1 more source

The biology and evolution of spider venoms

open access: yesBiological Reviews, Volume 97, Issue 1, Page 163-178, February 2022., 2022
ABSTRACT Spiders are diverse, predatory arthropods that have inhabited Earth for around 400 million years. They are well known for their complex venom systems that are used to overpower their prey. Spider venoms contain many proteins and peptides with highly specific and potent activities suitable for biomedical or agrochemical applications, but the ...
Tim Lüddecke   +3 more
wiley   +1 more source

Long time not seen: Expanding the records of Loxosceles amazonica (Araneae: Sicariidae) in the Amazonas state, Brazil [PDF]

open access: yesActa Amazonica, 2017
Spiders of the genus Loxosceles, commonly known as brown recluse spiders, can cause serious accidents in humans. Their venom has a powerful proteolytic and hemolytic action.
Marlus Q. ALMEIDA   +5 more
doaj   +2 more sources

Two new Brazilian species of Loxosceles Heinecken & Lowe, 1832 with remarks on amazonica and rufescens groups (Araneae, Sicariidae)

open access: yesZooKeys, 2017
The genus Loxosceles Heinecken & Lowe, 1832 has 91 representatives in the New World. Despite medical relevancy, the taxonomy of the genus is poorly understood.
Caroline Sayuri Fukushima   +2 more
doaj   +3 more sources

On Chilean Loxosceles (Araneae: Sicariidae): first description of the males of L. surca and L. coquimbo, new records of L. laeta and three remarkable new species from coastal deserts

open access: yesEuropean Journal of Taxonomy, 2017
Loxosceles Heineken & Lowe, 1832 spiders are infamous for their medical importance, but a taxonomic picture of the genus is still far from complete. In this study, the Chilean species of Loxosceles are described and mapped.
Antonio D. Brescovit   +3 more
doaj   +1 more source

Heterophilic antibodies in sera from individuals without loxoscelism cross-react with phospholipase D from the venom of Loxosceles and Sicarius spiders

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2018
Background Loxoscelism is a severe human envenomation caused by Loxosceles spider venom. To the best of our knowledge, no study has evaluated the presence of antibodies against Loxosceles venom in loxoscelism patients without treatment with antivenom ...
Tomás Arán-Sekul   +8 more
doaj   +1 more source

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