Results 51 to 60 of about 49,273 (359)

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

The Effect of Body Armor on Performance, Thermal Stress, and Exertion: A Crtical Review

open access: yes, 2011
Armed forces worldwide utilize some form of body armor as part of their personal protective system. This is particularly essential in recent times because of the increased sophistication of weapons employed during modern warfare and the advent of ...
Netto, Kevin   +4 more
core   +1 more source

Crushing study for interlocked armor layers of unbonded flexible risers with a modified equivalent stiffness method

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2019
Interlocked armor layers of unbonded flexible risers may crush when risers are being launched. In order to predict the behavior of interlocked armor layers, they are usually simplified as rings with geometric and contact nonlinearity ignored in the open ...
Shaofei Ren   +4 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

‘Kalmyk Caps’ of the Kremlin Armoury

open access: yesOriental Studies, 2020
Introduction. In the 17th century, the Kremlin Armoury (Moscow) stored the biggest collection of Central Asian helmets (‘Kalmyk caps’, Rus. shapka) in Europe. Introduction of the materials into scientific discourse remains a priority task. Goals.
Leonid A. Bobrov, Sergei P. Orlenko
doaj   +1 more source

Imaging Body Armor [PDF]

open access: yesMilitary Medicine, 2002
This study examined the feasibility of performing radiographic studies on patients wearing standard-issue body armor. The Kevlar helmet, fragmentation vest, demining suit sleeve, and armor plate were studied with plain film and computed tomography in a simulated casualty situation. We found that the military helmet contains metal screws and metal clips
H Theodore, Harcke   +4 more
openaire   +2 more sources

Hybridizing Shear‐Stiffening Gel and Chemically‐Strengthened Ultrathin Glass Sheets for Flexible Impact‐Resistant Armor

open access: yesAdvancement of science
Traditional anti‐impact armors and shields are normally made of stiff and hard materials and therefore deficient in flexibility. This greatly limits their applications in protecting objects with complex geometries or significant deformability.
Xuchao Wang   +3 more
semanticscholar   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Protective armor engineering design /

open access: yes, 2022
"This new book, Protective Armor Engineering Design, provides an in-depth survey of the state of the art of research and practical techniques in the area of protected fabrics, especially stab-resistant and bulletproof fabrics.
El Messiry, Magdi,
core  

«Ancient armour and arms recently received from Spain» Eusebio Zuloaga, Henry Lepage, and the Real Armería in Madrid

open access: yesGladius, 1999
En 1835 un importante conjunto de armas, algunas procedentes de la Real Armeria, fue enviado por Eusebio Zuloaga a1 arcabucero Henri Lepage de París.
Stuart W. Pyhrr
doaj   +1 more source

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