Results 91 to 100 of about 4,724,822 (306)

A systematic overview of single-cell transcriptomics databases, their use cases, and limitations

open access: yesFrontiers in Bioinformatics
Rapid advancements in high-throughput single-cell RNA-seq (scRNA-seq) technologies and experimental protocols have led to the generation of vast amounts of transcriptomic data that populates several online databases and repositories.
Mahnoor N. Gondal   +12 more
doaj   +1 more source

A Quantitative Framework for Evaluating Single-Cell Data Structure Preservation by Dimensionality Reduction Techniques

open access: yesCell Reports, 2020
Summary: High-dimensional data, such as those generated by single-cell RNA sequencing (scRNA-seq), present challenges in interpretation and visualization.
Cody N. Heiser, Ken S. Lau
doaj   +1 more source

Single-Cell VEGF Analysis by Fluorescence Imaging–Microfluidic Droplet Platform: An Immunosandwich Strategy on the Cell Surface

open access: yes, 2022
Despite recent advances in single-cell analysis techniques, the ability of single-cell analysis platforms to track specific cells that secreted cytokines remains limited. Here, we report a microfluidic droplet-based fluorescence imaging platform that can
Wei Shi   +17 more
core   +1 more source

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

SINGLE CELL METABOLOMICS USING MASS SPECTROMETRY: DEVICES, METHODS AND APPLICATIONS [PDF]

open access: yes, 2019
Cells are basic functional components of eukaryotic organisms containing rich biological and physiological information. To investigate the nature of cells, a variety of fundamental and mechanistic studies of the cell functions, cellular metabolisms ...
Liu, Renmeng
core  

Awesome-Single-Cell: A Crowdsourced Knowledge Resource for Single Cell Data Analysis

open access: yes, 2019
In parallel with the rapid development of single cell assays has been a similarly unprecedented explosion of analysis approaches, tools, and workflows for interpreting and comprehending the data.
Sean Davis (278224)
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Perfusion Culture of Mammalian Cells in a Microfluidic Channel with a Built-In Pillar Array

open access: yes, 2012
In vitro culture of mammalian cells is fundamental to various biological studies such as single cell analysis, pathological research, and drug/therapy development. However, there are limitations with the current in vitro cell culture methods.
Chi Zhang, Zhang, Chi,
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Single cell analysis of transcriptional activation dynamics.

open access: yesPLoS ONE, 2010
BackgroundGene activation is thought to occur through a series of temporally defined regulatory steps. However, this process has not been completely evaluated in single living mammalian cells.Methodology/principal findingsTo investigate the timing and ...
Ilona U Rafalska-Metcalf   +4 more
doaj   +1 more source

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