Results 41 to 50 of about 15,853 (242)

Intragenic homogenization and multiple copies of prey-wrapping silk genes in Argiope garden spiders. [PDF]

open access: yes, 2014
BackgroundSpider silks are spectacular examples of phenotypic diversity arising from adaptive molecular evolution. An individual spider can produce an array of specialized silks, with the majority of constituent silk proteins encoded by members of the ...
Allen, Ryan   +6 more
core   +2 more sources

Distribution and Biology of the Sphecine Wasps of Michigan (Hymenoptera: Sphecidae: Sphecinae) [PDF]

open access: yes, 2017
Biological information and distribution maps are provided for the 26 species of thread-waisted wasps that occur in Michigan. Podium luctuosum is a new state record.
O\u27Brien, Mark F
core   +3 more sources

Pyoderma gangrenosum and spider bites: a case series. [PDF]

open access: yesJ Dtsch Dermatol Ges
JDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 23, Issue 8, Page 997-999, August 2025.
Rapparini L   +6 more
europepmc   +2 more sources

ATP Released by Injured Neurons Activates Schwann Cells [PDF]

open access: yes, 2016
Injured nerve terminals of neuromuscular junctions (NMJs) can regenerate. This remarkable and complex response is governed by molecular signals that are exchanged among the cellular components of this synapse: motor axon nerve terminal (MAT ...
Cesare eMontecucco   +8 more
core   +2 more sources

Structure–function–property–design interplay in biopolymers: Spider silk [PDF]

open access: yes, 2018
Spider silks have been a focus of research for almost two decades due to their outstanding mechanical and biophysical properties. Recent advances in genetic engineering have led to the synthesis of recombinant spider silks, thus helping to unravel a ...
Buehler, Markus J   +4 more
core   +1 more source

Control Strategies in Guanine Biocrystallization

open access: yesAngewandte Chemie International Edition, EarlyView.
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   +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

Widow Wondering [PDF]

open access: yes, 1982
Poor widows! Three out of four women survive their husbands. In some cultures remarriage is taboo. In other cultures the widow is (was) burned on the funeral pyre of her husband. Yet the word has made a major contribution to the language.
Campbell, John
core   +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

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