Lumascopes

Applications: Supporting Cancer Research with the Lumascope

“To evaluate proliferation, we performed immunofluorescence staining for Ki67…Visualisation and photos were acquired with a Lumascope LS720 microscope”

Cutaneous T‐cell lymphoma (CTCL) Imaging with the Lumascope

A recent peer-reviewed study led by researchers from McGill University and Harvard explored molecular factors involved in cutaneous T-cell lymphoma (CTCL), a rare form of skin cancer. Among the many tools used in the study, the Etaluma Lumascope played a key role in the researchers’ ability to visualize and quantify cellular activity through immunofluorescence imaging.

The team used the Lumascope to perform imaging of CTCL cell lines stained for Ki67, a marker commonly used to evaluate cell proliferation. By acquiring high-quality fluorescence images, the researchers were able to assess differences in proliferation between control and experimental groups where gene expression was altered. This helped them evaluate the potential impact of a gene called GTSF1 on cancer progression.

Though the study utilized the previous-generation Lumascope 720, today’s Lumascope 820 offers even greater imaging performance for live-cell and fixed-cell fluorescence applications. 

Why Researchers Choose Lumascope

Etaluma’s Lumascope series continues to support academic and clinical researchers who need dependable, space-efficient imaging systems. In this CTCL study, the Lumascope allowed the team to:

  • Capture detailed fluorescence images of cultured cells using minimal bench space
  • Perform image-based quantification of proliferation using common nuclear markers
  • Work within incubator conditions to maintain live or fixed samples

With intuitive software and no need for bulky components, the Lumascope line provides flexibility without compromising image quality. Its LED-based illumination and widefield optics make it a reliable option for users seeking consistent results across multi-day or high-throughput workflows.

The full article, including imaging data collected with the Lumascope, is available here.

images captured by the etaluma lumascope LS720

See Other Use Cases and Features of our Lumascopes

Live cell imaging

See Etaluma – Cardiac Myocytes Undergoing Division

Cell growth and confluence

See Time Lapse Video of MSC in 2D Cell Culture

Cell migration and wound healing

See Cell Migration & Wound Healing Application Note
See Migration of MSC in 2D Cell Culture

Cell cycle protein expression

See Human HT1080 Fibrosarcoma Cells with LS600

Use of micro-environmental systems

See Bioptechs products on Etaluma LS500

Calcium assays

GCAMP5 activity in a sensory neuron

Determining transfection efficiency

See HUVEC Transfection Optimized with Cytofect™ Kit

In Vitro Exercise Model

Cultured skeletal muscle myotubes are electrically stimulated under hypoxic conditions and with temperature manipulations. Cell signal transduction dynamics are measured using proteomic techniques to help understand how exercise stressors are translated into fitness-promoting adaptions such as increased mitochondria. Probe in photo measures PO2 in the cell medium rather than in the atmosphere. LS620 allows visualization of contracting cells and assessment of their health.

Thank you to Dr David Clarke and his lab, Laboratory for Quantitive Exercise Biology, Simon Fraser University, British Columbia, Canada

Behavior of stem cells

See Etaluma-Human Neural Stem Cells in Culture 1
See Etaluma-Human Neural Stem Cells in Culture 2
Also see reattachment of neuronal stem cells passaged with Accutase (scroll down to see video)

Cell death assays

See Lumascope – BF Cell Death

Apoptosis induction

Spheroid development and behavior

See 3D Spheroid Formation of MSC
See Spheroid-Migration of MSC in a PEG-Fibrinogen Hydrogel

Cultivation of yeast

See Cultivation of S. cerevisiae in Core-Shell Microcapsules

Intravital studies

See Series: Neutrophil migration intravital mouse imaging

Study of lower eukaryotes

See Mosquito larva on Etaluma

Photomicroscopy in locations without AC power

See Lumascope with 20x at Boiling Springs Lake

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