Results 121 to 130 of about 299,739 (289)

Optimized sample preparation for two-dimensional gel electrophoresis of soluble proteins from chicken bursa of Fabricius

open access: yesProteome Science, 2009
Background Two-dimensional gel electrophoresis (2-DE) is a powerful method to study protein expression and function in living organisms and diseases. This technique, however, has not been applied to avian bursa of Fabricius (BF), a central immune organ ...
Zheng Xiaojuan   +7 more
doaj   +1 more source

Effect of native gastric mucus on in vivo hybridization therapies directed at Helicobacter pylori [PDF]

open access: yes, 2015
Helicobacter pylori infects more than 50% of the worldwide population. It is mostly found deep in the gastric mucus lining of the stomach, being a major cause of peptic ulcers and gastric adenocarcinoma. To face the increasing resistance of H.
Azevedo, Nuno F   +13 more
core   +5 more sources

Conditioned Media from Mechanically Stimulated Macrophages Upregulate Osteogenic Genes in Human Mesenchymal Stromal Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Bone fracture healing is a complex, timely orchestrated scenario involving multiple cell types and a plethora of cytokines and regulatory factors. To gain further insight, an in vitro model to a) study macrophage polarization under mechanical load in a fibrin hydrogel and b) subsequently assess the effect of conditioned media derived from macrophages ...
Anne Géraldine Guex   +4 more
wiley   +1 more source

tRNA 3\u27-amino-tailing for stable amino acid attachment. [PDF]

open access: yes, 2018
Amino acids are attached to the tRNA 3\u27-end as a prerequisite for entering the ribosome for protein synthesis. Amino acid attachment also gives tRNA access to nonribosomal cellular activities.
Gamper, Howard, Hou, Ya-Ming
core   +1 more source

Folding of small disulfide-rich proteins : clarifying the puzzle [PDF]

open access: yes, 2006
Premi a l'excel·lència investigadora. Àmbit de les Ciències Experimentals. 2008The process by which small proteins fold to their native conformations has been intensively studied over the last few decades.
Apuy   +73 more
core   +2 more sources

Design and Validation of Hybrid Polymer‐Lipid Nanoparticles as Novel Transfection Vectors for MicroRNA Delivery to Human Cardiac Fibroblasts

open access: yesAdvanced Healthcare Materials, EarlyView.
Hybrid NPs are developed as efficient, scalable nanocarriers for in vitro microRNA delivery, ensuring high loading efficiency, controlled release, physiological and long‐term storage stability. They outperform commercial lipid‐based reagents in terms of transfection efficiency and biocompatibility.
Letizia Nicoletti   +11 more
wiley   +1 more source

Dual‐Selective Terahertz‐Nanodisc Metasurfaces for Exploring Neurotransmitter Dynamics beyond Spectral Limitations

open access: yesAdvanced Materials, EarlyView.
Observation and detection of neurotransmitter dynamics in aqueous system has been hurdle for analytical fields due to its weak and reversible nature. A terahertz‐nanodisc metasurface which implements comprehensive detection over conformational change and selective sensing is introduced. Utilizing the THz regime photonics and biomimetic environment with
Taeyeon Kim   +6 more
wiley   +1 more source

Suppression of Intestinal Epithelial Cell Chemokine Production by Lactobacillus rhamnosus R0011 and Lactobacillus helveticus R0389 Is Mediated by Secreted Bioactive Molecules

open access: yesFrontiers in Immunology, 2018
Host intestinal epithelial cells (IEC) present at the gastrointestinal interface are exposed to pathogenic and non-pathogenic bacteria and their products.
Michael P. Jeffrey   +6 more
doaj   +1 more source

Nanostructured 316L Stainless Steel Stent Surfaces Improve Corrosion Resistance, and Enhance Endothelization and Hemocompatibility

open access: yesAdvanced Materials Interfaces, EarlyView.
This study investigates the impact of nanostructured surface modification on corrosion resistance, HUVEC functions, and platelet interactions of 316L SS for cardiovascular stents. Nanostructured surfaces enhanced HUVEC proliferation, migration, and angiogenesis‐related gene expression while reducing platelet adhesion and hemolysis.
Yasar Kemal Erdogan   +2 more
wiley   +1 more source

pH-Sensitive carboxymethyl chitosan-modified cationic liposomes for sorafenib and siRNA co-delivery

open access: yesInternational Journal of Nanomedicine, 2015
Yao Yao, Zhihui Su, Yanchao Liang, Na Zhang School of Pharmaceutical Sciences, Shandong University, Jinan, Shandong, People’s Republic of China Abstract: Combination of chemotherapeutic drug and small interfering RNA (siRNA) can affect multiple ...
Yao Y, Su ZH, Liang YC, Zhang N
doaj  

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