Results 121 to 130 of about 93,505 (269)
Studies of vesicle distribution patterns in Hawaiian lavas [PDF]
Basaltic lava flows are generally vesicular, and the broader facts relating to vesicle distribution have long been established; few studies have yet been made with a view to determining how and when vesicles form in the cooling history of the lava ...
Walker, George P. L.
core +1 more source
Membrane adhesion and domain formation
We review theoretical results for the adhesion-induced phase behavior of biomembranes. The focus is on models in which the membranes are represented as discretized elastic sheets with embedded adhesion molecules. We present several mechanism that lead to
Lipowsky, Reinhard, Weikl, Thomas R.
core +1 more source
iRGD-Targeted Biosynthetic Nanobubbles for Ultrasound Molecular Imaging of Osteosarcoma
Tingting Liu,1– 3 Xiaoxin Liang,4 Wei Liu,5 Shuai Yang,6 Tao Cui,7 Fei Yan,3 Zhenzhou Li1,2 1Department of Ultrasound, The second People’s Hospital of Shenzhen, The First Affiliated Hospital of Shenzhen University, Shenzhen, 518061, People’s Republic of ...
Liu T +6 more
doaj
CD207+ dendritic cells (DCs) drive emphysema by promoting CD8⁺ T cell cytotoxicity via Birbeck granule‐dependent MHC‐I antigen presentation. This DC subset is expanded by cigarette smoke‐induced oxidative stress, which triggers granulocyte‐macrophage colony‐stimulating factor (GM‐CSF) release from airway epithelium.
Shurui Xuan +10 more
wiley +1 more source
Summary: The gas vesicles of the cyanobacteria Anabaena flos-aquae and Microcystis sp. contain, in addition to the principal M r 7400 gas vesicle protein GVPa, a second, M r 22000 protein component, GVPc. We show here that GVPc can be removed from the gas vesicles, without their collapsing, by rinsing in solutions of sodium dodecyl sulphate.
Walsby, AE, Hayes, PK
openaire +1 more source
This study demonstrates that Mn2⁺–tumor DNA complexes encapsulated in dendritic cell (DC)– derived immunogenic extracellular vesicles (EVDC@Mn‐DNA) act as a DC‐specific cGAS– STING activator. EVDC@Mn‐DNA treatment enhances intratumoral DC activation, improves tumor vascular function, promotes CD8⁺ T cell activity, and suppresses pancreatic tumor growth,
Xue Jiang +13 more
wiley +1 more source
Spiky Phases of Smooth Membranes. Implications for Smooth Strings
We point out a possible mechanism by which smooth surfaces can become spiky as the constant of curvature stiffness $\kappa$ falls below certain critical values.
Kleinert, H.
core +2 more sources
Dynamics of the Mammalian Placental Metabolome in Placentogenesis and Embryonic Development
This study identifies three metabolic stages (E8.5, E9.5–10.5, E11.5–14.5) and two transition periods (E8.5–9.5, E10.5–11.5) in mouse placental development. NAD(H) emerges as a key dynamic metabolite that enhances embryonic growth through accelerated segmentation and increased proliferation of mouse embryonic stem cell (mESC)‐induced presomitic ...
Gang Chen +11 more
wiley +1 more source
A drug‐selectable acoustic reporter gene system for human cell ultrasound imaging
A promising new field of genetically encoded ultrasound contrast agents in the form of gas vesicles has recently emerged, which could extend the specificity of medical ultrasound imaging.
Alessandro R. Howells +5 more
doaj +1 more source
Growth Characteristics of an Estuarine Heterocystous Cyanobacterium
A new estuarine filamentous heterocystous cyanobacterium was isolated from intertidal sediment of the Lagoa dos Patos estuary (Brazil). The isolate may represent a new genus related to Cylindrospermopsis.
Pablo Guimarães +6 more
doaj +1 more source

