Results 51 to 60 of about 327,725 (237)

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

Determination of mixed stability constants of lead(II)/uranyl(II)-NTA-cysteine complexes by paper electrophoresis

open access: yesBulletin of the Chemical Society of Ethiopia, 2005
A method involving the use of paper ionophoresis is described for the study of equilibria in mixed – ligand complex systems in solution. The technique is based on the movement of a spot of metal ion under an electric field with the complexants added to ...
Brij Bhushan Tewari
doaj  

CD9+ B Cells Induce T Follicular Helper Cell Apoptosis to Regulate Germinal Center Regression

open access: yesAdvanced Science, EarlyView.
A unique subset of CD9+ B cells regulates germinal center B (GC‐B) cell regression by inducing T follicular helper (Tfh) cell apoptosis through multiple signaling pathways, such as ALCAM‐CD6. FOXP1 plays a key role in GC‐B cell differentiation. These findings clarify mechanisms of GC degeneration and termination and offer potential targets for adenoid ...
Wenjing Liao   +27 more
wiley   +1 more source

Temperature and denaturing substances influence on Lab-on-a-chip electrophoresis [PDF]

open access: yesJournal of Medical Biochemistry, 2009
Qualitative and quantitative determination of proteins in different biological fluids is of great significance in medicine, due to their importance in diagnosis and treatment of some diseases.
Trenčevska Olgica   +2 more
doaj  

Preprocessing and Classification of Electrophoresis Gel Images Using Dynamic Time Warping

open access: yesInternational Journal of Electrochemical Science, 2013
The automation of a classification process of electrophoresis gel images is a difficult task. The result highly depends on quality of gel image digitization and on imprecisions in an electrophoretic process. The methodology proposed in the paper helps to
Helena Skutkova   +4 more
doaj   +1 more source

A Pentaradial and Bilateral Combined Photoreception System in the Sea Cucumber is Mediated by a Blue Light‐Sensitive R‐Opsin

open access: yesAdvanced Science, EarlyView.
The sea cucumber Holothuria leucospilota detects blue and adjacent wavelengths of light via an r‐opsin with a maximum absorption at 459 nm. In the oral tentacles, papillae, and tube feet, distinct light‐sensing structures with specialized morphologies are formed, constituting a unique pentaradial and bilateral combined photoreception system.
Jiasheng Huang   +20 more
wiley   +1 more source

Characterization of Purified Glutathione S-Transferase (GSTs) from Fasciola hepatica and Liver Tissue by Two-Dimensional Electrophoresis (2-DE) [PDF]

open access: yesIranian Journal of Public Health, 2005
Two-dimensional electrophoresis (2-D electrophoresis) is a powerful and extensively used method for analysis of complex protein mixtures extracted from cells, tissue, or other biological samples such as helminth parasites including, F. hepatica.
A Farahnak 1   +1 more
doaj   +1 more source

Coixenolide Enhances Antitumor Immunity of Cytotoxic CD8+ T Cells by Inhibiting S100A8/A9‐CD36 Axis in Obesity‐Associated Pancreatic Adenocarcinoma

open access: yesAdvanced Science, EarlyView.
Pancreatic adenocarcinoma (PAAD) remains highly lethal with limited treatment options. This study demonstrates that coixenolide, a bioactive compound from Coix lacryma‐jobi L. and a key component of the clinically approved Kanglaite injection, exhibits enhanced antitumor efficacy in high‐fat diet (HFD)‐induced obese mice bearing PAAD tumors compared to
Kaidi Chen   +20 more
wiley   +1 more source

Comment on Somnin et al. Study of Interactions Between Gadolinium-Based Contrast Agents and Collagen by Taylor Dispersion Analysis and Frontal Analysis Continuous Capillary Electrophoresis. Pharmaceuticals 2024, 17, 1633

open access: yesPharmaceuticals
With great interest, we read the recent paper published in Pharmaceuticals, titled “Study of Interactions Between Gadolinium-Based Contrast Agents and Collagen by Taylor Dispersion Analysis and Frontal Analysis Continuous Capillary Electrophoresis” [...]
Nicol Guidolin   +3 more
doaj   +1 more source

Distribuição da xantina oxidase no fígado e no sôro de rato

open access: yesMemorias do Instituto Oswaldo Cruz, 1955
The localization of the xanthine oxidase (X.O.) and xanthine dehydrogenase (X.D.) activities in rat liver have been studied using separation of cytoplasmic particles into fractions by differential centrifugation.
Gilberto G. Villela   +3 more
doaj   +1 more source

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