Personalized single-cell multi-omic analysis for improved cancer care

Find out how a pioneering precision medicine company is using cell counting technology to improve patient outcomes

24 May 2021
Charlie Carter
Life Sciences Editor

Editorial article

Ray Wang, Associate Research Scientist at Proteona

Single-cell multi-omics analysis takes multiple measures from the same individual cell, which provides a more comprehensive picture of cellular diversity and heterogeneity than traditional methods. This approach can also be applied to uncover the molecular mechanisms underlying disease-related processes and reveal new diagnostic markers and therapeutic targets.

Through a combination of innovative single-cell assays and AI-assisted bioinformatics, Proteona enables the integration of this single-cell level precision into cancer research. In this exclusive interview, we speak with Ray Wang, Associate Research Scientist, about Proteona’s work empowering clinical researchers to provide informed therapy and the award-winning cell counters that help them impart these in-depth single-cell insights.

What are Proteona's overall goals and research areas of interest?

RW: At Proteona, we aim to bring single-cell multi-omic analysis into the clinic. We work closely with clinicians and pharma in different oncology indications to improve patient outcomes. Even as a young company, we have already seen multiple instances where our technologies have added tremendous value to research focused on identifying the optimal treatment of cancer patients. We are continuing to build on that work to be able to help more cancer patients survive longer.

What project are you focusing on at the moment?

RW: We recently completed a project with a team of scientists and clinicians in Heidelberg, Germany that resulted in the development of a new CAR T vector that does not integrate into the genome. The recent publication of this technology in Science Advances was a nice validation of our work1.

Why is cell counting an important technique?

RW: Cell counting is tremendously important for any droplet-based single-cell analysis. It is important to us to be able to control the number of cells we are loading into the droplet generator so that we maintain a high level of droplets that contain single cells, while also making sure not to underload and lose out on potentially important data.

How do you use the LUNA-FX7 Automated Cell Counter?

RW: The LUNA-FX7 is a great addition to our workflow and helps us more easily batch process samples. The eight-chamber slide design with SBS spacing makes for simple transfers of cells from plates to the counter and our tests have shown the LUNA-FX7 cell counts to be very comparable to manual counts.

Award-winning cell counting technology

The award-winning LUNA™ Family of Automated Cell Counters and LUNA-FX7™ Automated Cell Counter from Logos Biosystems

Key benefits of the LUNA-FX7

  • Dual fluorescent and brightfield detection

  • Unmatched accuracy (CV 1%)

  • Fast and precise autofocus

  • Wide range of cell counting slides: 1, 2, 3, and 8 channels.

  • Bioprocess monitoring software

  • Quality Control features

  • CountWire™: 21 CFR Part 11 compliance

Ray Wang's positive experience with the LUNA-FX7 Automated Cell Counter is the typical reaction of many scientists who encounter this cutting-edge lab equipment.

The LUNA-FX7 recently won the Best New Life Sciences Product of 2020 in the Scientists’ Choice Awards. Neon Jung, CEO at Logos, said: “We would like to thank all our reviewers worldwide for taking the time to share their valuable opinions, and we are delighted that we have been recognized by the people who matter most, our customers. We will continue to do our best to provide them with the right tools and solutions for their research.”

The LUNA-FX7 is the latest addition to the LUNA™ Family of Automated Cell Counters, one of only a handful of lab products worldwide to have earned an exclusive Platinum Seal of Quality, in recognition of having received more than 300 reviews with an outstanding average star rating of 4.8 out of five.

Don’t just take our word for it, here’s what reviewers on SelectScience have to say about the LUNA™ series:

Want to learn more? Increased NGS throughput for personalized genomics with automated cell counting >> Are cell counting issues affecting your experimental success? >> References Bozza M, et. al. A nonviral, nonintegrating DNA nanovector platform for the safe, rapid, and persistent manufacture of recombinant T cells. ScienceAdvances. 2021

LUNA-FX7™ Automated Cell Counter

Logos Biosystems

The LUNA-FX7™ is our most powerful cell counter to date, with unmatched cell counting accuracy, new 1, 3 and 8-chamber slide options, state of the art optics, dual fluorescent and brightfield detection, and precision autofocus. The LUNA-FX7™’s new features such as the Bioprocess mode, Quality Control mode, and the CountWire™ (21 CFR Part 11 compliant) software will help companies and facilities meet and surpass quality and regulatory requirements.

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Cell / Tissue CultureCell culture or tissue culture is used to study the biology of cells or tissues and to isolate cellular products in an environment which can be manipulated and well defined. Accurately control your culture environment with bioreactors or culture incubators, bind your cells to a surface or together with an extracellular matrix. Distinguish cell types with differential media or proliferate cells with certain characteristics using selective media. Enrich your media with supplements such as growth factors, sera and vitamins. Find the best cell and tissue culture products, kits and equipment in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Cell Lines Stem Cells and Primary CellsPrimary cell cultures, established cell lines and stem cells are vital for <i>in vitro</i> and <i>ex vivo</i> experimentation. High-quality cells, optimized for your applications, alongside optimized cell substrates, growth medium and supplements, are critical for experimental success. Explore a range of cells suitable for your applications, including isogenic cell lines, competent cells, induced pluripotent stem cell (iPSC)-derived cell lines, fungal/bacterial/mammalian cell lines, stem cells and cancer cell lines. Find the best cells for your research in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Flow Cytometry / Cell CountingFlow cytometers are used to count, sort and examine multiple characteristics of cells. Other cell analysis equipment includes image cytometers, cell counters, fluorescence-activated cell sorters (FACS), magnetic-activated cell sorters (MACS), and a range of flow cytometry assay kits. Flow cytometers can reveal information on cell viability, cell proliferation, apoptosis and cell cycle progression, as well as identify cell populations and intracellular or cell-surface molecules. Additionally, some flow cytometers, known as FACS, have an additional sorting function after analysis. Cell counters and image cytometers count live and dead cell populations and can also conduct cell proliferation assays. Find the best flow cytometers, cell counters and cell sorters in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Single Cell AnalysisSingle-cell analysis involves studying individual cells to gain insights into their behavior, gene expression, and function. This approach is valuable in cancer research, stem cell biology, and immunology. Explore single-cell analysis products in our peer-reviewed product directory; compare products, check reviews, and get pricing directly from manufacturers.Cell BiologyCell biology studies the structure, function, and behavior of cells. Understanding cellular processes is essential for research in areas such as cancer biology, stem cell research, and neurobiology. Techniques like flow cytometry, microscopy, and cell culture enable researchers to explore cellular mechanisms in detail. Browse our peer-reviewed product directory to find the best cell biology tools and equipment, compare products, check customer reviews, and get pricing directly from manufacturers.Precision MedicinePrecision medicine refers to the idea of customized healthcare, where medical decisions and treatments are tailored to the individual patient. Molecular diagnostics, companion diagnostics and Next Generation Sequencing (NGS) play a pivotal role in this approach. Cancer ResearchAlthough cancer is often referred to as a single condition, it actually consists of more than 100 different diseases. Microscopy, mass spectrometry, high throughput sequencing and flow cytometry are some of the most common techniques employed in cancer research labs.