Results 131 to 140 of about 239,867 (289)

Morphologic Heterogeneity of Cell Populations Isolated by Density Gradient Centrifugation from Serous Fluids of Ovarian Tumors

open access: yes, 1987
The cells of tumor fluid from patients with malignant and benign serous ovarian neoplasms were fractionated using Ficoll-Uropoline density gradient centrifugation. Density distribution and morphologic characteristics of cell fractions were analyzed.
Antonina Harlozinska   +5 more
core   +1 more source

Microenvironmental Reprogramming by 3D Anisotropic Cardiac Extracellular Matrix Induces Nuclear Remodeling and Epigenetic Maturation of Chemically Induced Cardiomyocytes

open access: yesAdvanced Functional Materials, EarlyView.
A 3D anisotropic hydrogel derived from heart extracellular matrix guides cytoskeletal alignment and nuclear remodeling in reprogrammed cardiomyocyte‐like cells. This study reveals how matrix alignment modulates nuclear envelope dynamics and chromatin state, triggering transcriptional and functional maturation.
Seung Ju Seo   +7 more
wiley   +1 more source

An acute oral administration of Sildenafil in asthenozoospermic patients improves sperm motility after density gradient centrifugation. [PDF]

open access: yesJBRA Assist Reprod, 2021
Martínez FAM   +5 more
europepmc   +1 more source

Density-Gradient Mediated Band Extraction of Leukocytes from Whole Blood Using Centrifugo-Pneumatic Siphon Valving on Centrifugal Microfluidic Discs.

open access: yes, 2016
Here we present retrieval of Peripheral Blood Mononuclear Cells by density-gradient medium based centrifugation for subsequent analysis of the leukocytes on an integrated microfluidic "Lab-on-a-Disc" cartridge.
Macdara T. Glynn (2742808)   +11 more
core   +1 more source

Speckle‐Engineered Upconversion Amplification in Nanoemulsion‐Templated Hydrogel Microdomes

open access: yesAdvanced Functional Materials, EarlyView.
Nanoemulsion‐confined PEGDA microdomes generate speckle‐like excitation fields that strongly amplify upconversion luminescence upon dehydration, enabling filter‐free visible readout with reversible on–off switching. DMD‐based lithography yields scalable, shape‐programmable arrays for moisture‐responsive displays and optical encryption.
Chaeyeong Ryu   +13 more
wiley   +1 more source

Tissue‐Stimulator Platform for Electrically Stimulating Pancreatic β‐Cells for Long‐Term Functional Regulation

open access: yesAdvanced Functional Materials, EarlyView.
We present a tissue‐stimulator platform for seamless electrode integration with pancreatic tissue, applying uniform electrical stimulation through optimized design with biohybrid 3D printing. Advantageous effects of electrical stimulation on β‐cell function were observed, including enhanced calcium signaling, islet morphology, and maturation.
Jihwan Kim   +7 more
wiley   +1 more source

Size and shape separation of Ag nanoparticles by a continuous density gradient centrifugation

open access: yes, 2012
Conference Name:2012 Spring International Conference on Material Sciences and Technology, MST-S. Conference Address: Xi'an, China. Time:May 27, 2012 - May 30, 2012.Wuhan University; MOE; Tianjin University; University of Jinan; North China Electric Power
Lin, Jian   +4 more
core  

Purification of rNSm by sucrose density gradient centrifugation and its characterization.

open access: yes, 2014
(A) In silico analysis of NSm: Plot of coiled coil Probability showing the putative C-terminal coiled coil domain in NSm. (B) Purification of rNSm: SDS PAGE of fractions (2 ml) collected after sucrose density gradient (10–40%) ultracentrifugation of the ...
Handanahal S. Savithri (166416)   +2 more
core   +1 more source

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