Results 111 to 120 of about 5,869 (218)

Identification of antimicrobila peptides in spider venom

open access: yes, 2010
Still increasing resistance to antibiotics leads to the need to find new active compounds with antimicrobial properties. This work is focused on the occurrence, chemical and physical description, mechanism of action and biological activity of such ...
Benýšek, Jakub
core  

Venom of Cupiennius salei (Ctenidae)

open access: yes, 2015
The venom of the ctenid spider Cupiennius salei contains a variety of low molecular mass compounds, many small cationic peptides, disulfiderich peptides, and several enzymes. Among the low molecular mass compounds are taurine, histamine, and citric acid.
Wolfgang Nentwig   +7 more
core   +1 more source

Role Identity and Professional Identity: Educators' Experiences During Wartime

open access: yesEuropean Journal of Education, Volume 61, Issue 2, June 2026.
ABSTRACT The study explores role identity and professional identity of educators as manifested in a crisis zone of war. The concept of identity is debated with researchers and theorists challenging the notion of a fixed, unchanging identity. Instead, identity is seen as fluid, constantly being formed and transformed.
Shosh Leshem   +5 more
wiley   +1 more source

Fugitive Junctures: Life‐Seeking, Route‐Finding and the Mobile Ensemble at Kenya's Borders

open access: yesTransactions of the Institute of British Geographers, Volume 51, Issue 2, June 2026.
Short Abstract Fugitivity has become an important conceptual frame to understand the illegalised mobilities of contemporary migrants in conjunction with enslaved people's historical lines of flight as spatial praxes to seize their own freedom. Thinking from Kenya, and drawing on research with migrants, border officials, activists, police and smugglers,
Hanno Brankamp
wiley   +1 more source

The Joy of Pests: Camaraderie, Wonder and Dialectical Autonomy in UK Professional Pest Management

open access: yesTransactions of the Institute of British Geographers, Volume 51, Issue 2, June 2026.
Short Abstract Using interviews and participant observation, this research explores the everyday practices and experiences of UK‐based pest management professionals. It reveals an unexpected and unalienated ‘joy of pests’ anchored in problem‐solving variety, camaraderie and zoological curiosity.
Hannah Fair
wiley   +1 more source

A New Approach to Natural Products Discovery Exemplified by the Identification of Sulfated Nucleosides in Spider Venom

open access: yes, 2016
Using a new approach based on the NMR spectroscopic analysis of the entire, unpurified spider venom, we identified a family of unusual sulfated nucleoside derivatives from the venom of the hobo spider, Tegenaria agrestis.
Frank C. Schroeder (159898)   +2 more
core   +1 more source

Biochemical Characterization Of A Vascular Smooth Muscle Contracting Polypeptide Purified From Phoneutria Nigriventer (armed Spider) Venom

open access: yes, 2015
Crude Phoneutria nigriventer venom was fractionated by Sephadex, ion-exchange and reverse-phase high performance liquid chromatography. One protein (PNV1) with spasmogenic activity in rabbit vascular smooth muscle was isolated and biochemically ...
Marangoni R.A.   +9 more
core   +1 more source

Vdtx-1, A Reversible Nicotinic Receptor Antagonist Isolated From Venom Of The Spider Vitalius Dubius (theraphosidae)

open access: yes, 2015
Theraphosid spider venoms can block neurotransmission in vertebrate nerve-muscle preparations invitro, but few of the components involved have been characterized.
Rostelato-Ferreira S.   +5 more
core   +1 more source

Interaction of Brown Recluse Spider Venom on Cell Membranes: The Inciting Mechanism?

open access: yes, 1984
The venom from the brown recluse spider, Loxosceles reclusa, contains one or more factors which produce skin necrosis. A dermonecrotic factor with sphingomyelinase D activity was purified from the spider's venom sacs which produced skin necrosis when ...
Yates, Ruth Ann   +3 more
core   +1 more source

A novel neurotoxin from venom of the spider, Brachypelma albopilosum.

open access: yes, 2014
Spiders have evolved highly selective toxins for insects. There are many insecticidal neurotoxins in spider venoms. Although a large amount of work has been done to focus on neurotoxicity of spider components, little information, which is related with ...
Qiumin Lu   +7 more
core   +1 more source

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