Results 41 to 50 of about 6,486 (226)

Black widow spider bite in Johannesburg

open access: yesSouthern African Journal of Infectious Diseases, 2018
Black widow spider bites are uncommon in South Africa, but it is important for clinicians to be aware of the clinical presentation in order to initiate appropriate treatment. This case highlights the presentation and management of a middle-aged gentleman
Teressa S. Thomas   +2 more
doaj   +1 more source

Spider Web DNA: A New Spin on Noninvasive Genetics of Predator and Prey. [PDF]

open access: yesPLoS ONE, 2015
Noninvasive genetic sampling enables biomonitoring without the need to directly observe or disturb target organisms. This paper describes a novel and promising source of noninvasive spider and insect DNA from spider webs.
Charles C Y Xu   +3 more
doaj   +1 more source

Case Report: Soldier With Latrodectism After Black Widow Spider Bite During a Field Training Exercise.

open access: yesMilitary Medicine, 2021
Latrodectism from black widow spider (BWS) bites is rare in the United States. Latrodectism is a severe systemic manifestation of the envenomation that includes severe abdominal pain mimicking acute surgical abdomen and, in rare cases, could lead to ...
Bryan E Kubena   +3 more
semanticscholar   +1 more source

Black Widow Spider Envenomation with Elevated Troponin I Levels [PDF]

open access: yes, 2018
Introduction: The black widow spider is found worldwide. Alpha-latrotoxin is responsible for the toxic effects related to the spider bite. We report the case of a patient who presented at the emergency department after being bitten by a black widow ...
Akman, Canan   +3 more
core   +1 more source

Black Widow Spider Bite: A Case Study [PDF]

open access: yes, 2020
: This article is a case study of a patient cared for in the hours before her death. After the patient's death, we learned the patient died of a black widow spider bite.
Kristine Gaisford, Donald D Kautz
core  

Control Strategies in Guanine Biocrystallization

open access: yesAngewandte Chemie, Volume 138, Issue 18, 27 April 2026.
Biological guanine crystals produce spectacular photonic phenomena in animals and hold great promise as new, sustainable optical materials. We review how organisms precisely control the structure, morphologies, and resulting optical properties of these crystals using a set of ingenious ‘design’ strategies, including control of pH, template‐directed ...
Shashanka S. Indri   +2 more
wiley   +2 more sources

First Records of Black Widow Spider Latrodectus Walckenaer (Araneae: Theridiidae) in Oman

open access: yesEntomoBrasilis, 2022
The present communication deals with a faunistic study on two species of Latrodectus Walckenaer with medically important issues from Oman. Several specimens of Latrodectus have been collected at various localities in Sultanate of Oman.
Ali Al-Jahdhami   +2 more
doaj   +1 more source

Venomous bites during pregnancy: the black widow spider (Latrodectus Mactans)

open access: yes, 2018
The spider genus Latrodectus, commonly called “widow spider,” is found all over the world. Its venom contains α-latrotoxin, which leads to a massive presynaptic release of acetylcholine so, after a person has been bitten, crampy muscle spasms usually ...
Mercone, A.   +7 more
core   +1 more source

Titin Is Present in the Elastic Tethers That Connect Separating Anaphase Chromosomes in Crane‐Fly Spermatocytes

open access: yesCytoskeleton, EarlyView.
ABSTRACT Elastic tethers connect telomeres of separating chromosomes in anaphase of animal cells. Immunofluorescence staining of titin in crane‐fly spermatocytes, using 4 different antibodies, shows that the giant elastic protein titin seems to be a component of mitotic tethers: titin “strands” extend between separating chromosomes, connecting their ...
Demetra Economopoulos   +5 more
wiley   +1 more source

Family engagement on neuroscience units with Post‐covid visiting policies: A retrospective chart review

open access: yesInternational Journal of Nursing Knowledge, EarlyView.
Abstract Background Family engagement is crucial for achieving successful outcomes for both patients and hospitals. It supports safe transitions between care settings, providers, and ultimately, as illness progresses. However, in the hospital setting, family engagement is poorly operationalized.
Jennifer Morgan   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy