Results 11 to 20 of about 2,004,672 (201)

Preying dangerously: black widow spider venom resistance in sympatric lizards [PDF]

open access: yesRoyal Society Open Science, 2022
Lizards and spiders are natural adversaries, yet little is known of adaptations that lizards might possess for dealing with the venomous defences of spider prey.
Vicki L. Thill   +4 more
doaj   +3 more sources

Improved Black Widow Spider Optimization Algorithm Integrating Multiple Strategies [PDF]

open access: yesEntropy, 2022
The black widow spider optimization algorithm (BWOA) had the problems of slow convergence speed and easily to falling into local optimum mode. To address these problems, this paper proposes a multi-strategy black widow spider optimization algorithm ...
Chenxin Wan   +5 more
doaj   +3 more sources

Reversible Myocarditis and Pericarditis after Black Widow Spider Bite or Kounis Syndrome? [PDF]

open access: yesCase Reports in Cardiology, 2015
Clinical manifestation of black widow spider bite is variable and occasionally leads to death in rural areas. Cases of myocarditis and pericarditis after black widow spider bite are rare and the associated prognostic significance is unknown.
Mehmet Yaman   +4 more
doaj   +3 more sources

Reversible Myocarditis after Black Widow Spider Envenomation [PDF]

open access: yesCase Reports in Medicine, 2012
Black widow spiders can cause variable clinical scenarios from local damage to very serious conditions including death. Acute myocardial damage is rarely observed and its prognostic significance is not known.
Tarek Dendane   +6 more
doaj   +3 more sources

Black widow spider bites experience from tertiary care center in Saudi Arabia [PDF]

open access: yesAvicenna Journal of Medicine, 2017
Introduction: Black widow spiders are one of the most poisonous species to humans; there are more than 30 species of widow spiders in the globe but good thing that not all of them are dangerous.
Ali Al Bshabshe   +2 more
doaj   +3 more sources

Acute Myocarditis After Black Widow Spider Bite: A Case Report [PDF]

open access: yesCardiology and Therapy, 2020
The black widow spider (BWS) is a venomous spider whose bite can cause various clinical conditions that range from local damage to serious systemic complications, including death.
A. Piscopo   +7 more
doaj   +2 more sources

Structural Characterization of Black Widow Spider Dragline Silk Proteins CRP1 and CRP4 [PDF]

open access: yesMolecules, 2020
Spider dragline silk represents a biomaterial with outstanding mechanical properties, possessing high-tensile strength and toughness. In black widows at least eight different proteins have been identified as constituents of dragline silk. These represent
Mikayla Shanafelt   +7 more
doaj   +2 more sources

Disparity in the distribution of suitable habitat as a metric for capturing responses to contrasting land‐use types [PDF]

open access: yesEcological Applications, Volume 36, Issue 6, September 2026.
Abstract Global species observations from community science platforms offer an unprecedented opportunity to analyze large‐scale patterns of biodiversity. This holds great promise for developing data‐driven metrics to measure species' responses to landscape‐level environmental changes, essential for ameliorating the ongoing biodiversity crisis.
Joscha Beninde
wiley   +2 more sources

Fine structure of the intercalated disc and cardiac junctions in the black widow spider Latrodectus mactans [PDF]

open access: yesApplied Microscopy, 2020
Arthropods have an open circulatory system with a simple tubular heart, so it has been estimated that the contractile pumping structure of the cardiac muscle will be less efficient than that of vertebrates.
Yan Sun   +3 more
doaj   +2 more sources

Neurotoxic manifestations of black widow spider envenomation in paediatric patients

open access: yesNeurología (English Edition), 2016
Introduction: Envenomation by black widow spiders manifests clinically with signs of neurotoxicity in paediatric patients. Objective: Identify typical neurological signs and symptoms in paediatric patients of different ages, and describe treatment and ...
N. Sotelo-Cruz, N. Gómez-Rivera
doaj   +2 more sources

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