Results 21 to 30 of about 4,688 (211)

Production and Functional Evaluation of Anti-Loxosceles Sera Raised by Immunizations of Rabbits with Mutated Recombinant Phospholipases-D

open access: yesBiomedicines, 2022
Loxoscelism is the clinical condition triggered after the bite of spiders of the genus Loxosceles. The main species involved in accidents in South America are L. intermedia, L. laeta, and L. gaucho.
Bruno Cesar Antunes   +11 more
doaj   +1 more source

Advances in the reconstruction of the spider tree of life: A roadmap for spider systematics and comparative studies

open access: yesCladistics, Volume 39, Issue 6, Page 479-532, December 2023., 2023
Abstract In the last decade and a half, advances in genetic sequencing technologies have revolutionized systematics, transforming the field from studying morphological characters or a few genetic markers, to genomic datasets in the phylogenomic era. A plethora of molecular phylogenetic studies on many taxonomic groups have come about, converging on, or
Siddharth Kulkarni   +2 more
wiley   +1 more source

Spider Silk Protein Forms Amyloid‐Like Nanofibrils through a Non‐Nucleation‐Dependent Polymerization Mechanism

open access: yesSmall, Volume 19, Issue 46, November 15, 2023., 2023
Both spidroin and Alzheimer's disease associated amyloid‐β peptide capped by spidroin terminal domains can assemble into silk‐like fibers that consist of straight nanofibrils in normal physiological‐like buffer. Spidroins′ unique primary structures have evolved to allow functional amyloid‐like properties, and at the same time direct their ...
Xingmei Qi   +16 more
wiley   +1 more source

Aliens in caves: the global dimension of biological invasions in subterranean ecosystems

open access: yesBiological Reviews, Volume 98, Issue 3, Page 849-867, June 2023., 2023
ABSTRACT Alien species are a significant threat to natural ecosystems and human economies. Despite global efforts to address this challenge, the documented number of alien species is rapidly increasing worldwide. However, the magnitude of the impact of alien species may vary significantly across habitats.
Giuseppe Nicolosi   +3 more
wiley   +1 more source

Sexual selection and predation drive the repeated evolution of stridulation in Heteroptera and other arthropods

open access: yesBiological Reviews, Volume 98, Issue 3, Page 942-981, June 2023., 2023
ABSTRACT Acoustic and substrate‐borne vibrations are among the most widely used signalling modalities in animals. Arthropods display a staggering diversity of vibroacoustic organs generating acoustic sound and/or substrate‐borne vibrations, and are fundamental to our broader understanding of the evolution of animal signalling.
Leonidas‐Romanos Davranoglou   +2 more
wiley   +1 more source

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

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

Caracterização funcional in vitro de um anticorpo que reconhece toxinas dos venenos de Loxosceles intermedia, Loxosceles laeta e Loxosceles gaucho [PDF]

open access: yes, 2021
Orientador: Profa. Dra. Larissa Magalhães AlvarengaCoorientador: Profa. Dra. Alessandra Becker FincoMonografia (Bacharelado) - Universidade Federal do Paraná, Setor de Ciências Biológicas, Curso de Graduação em Ciências BiológicasInclui ...
Beltramino, Martina
core  

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

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