We use cookies to understand how you use our site and to improve your experience. This includes personalizing content and advertising. To learn more, click here. By continuing to use our site, you accept our use of cookies. Cookie Policy.

Features Partner Sites Information LinkXpress hp
Sign In
Advertise with Us
Sekisui Diagnostics

Download Mobile App




Nanotechnology For Cervical Cancer Diagnosis Could Replace Invasive Pap Smears

By LabMedica International staff writers
Posted on 31 Jan 2025

Cervical cancer is the fourth most common cancer in women globally, almost always caused by the human papillomavirus (HPV), which spreads through sexual contact. More...

The Pap test (or Pap smear) is used to screen for cervical cancer, but access to regular testing is often limited, which raises concerns, as early detection is critical for effective treatment. Menstrual blood, like urine, contains cells and biomarkers that can be tested to provide valuable health information and signal the need for more specific and selective tests. Now, an innovative technology utilizes nanomaterials in menstrual products to detect HPV and cervical cancer using menstrual blood, potentially eliminating the need for Pap smears.

CELLECT Laboratories (Waterloo, ON, Canada) is pioneering the use of nanotechnology-powered menstrual products to non-invasively collect and preserve DNA for diagnosing HPV, cervical cancer, sexually transmitted diseases (STDs), and other reproductive and gynecological conditions. CELLECT has developed a nanomaterial that can be incorporated into tampons or pads, passively capturing and preserving DNA and cells from menstrual blood. This material can then be tested for HPV, cervical cancer, and other DNA-related conditions, including sexually transmitted infections. The lab processing techniques used by CELLECT mirror those employed in standard HPV tests, enabling the differentiation between high-risk and low-risk HPV strains. CELLECT provides a non-invasive alternative to Pap smears by using menstrual products to collect menstrual blood, thereby eliminating the need for more invasive procedures like swabs or speculums.

For women who do not menstruate, CELLECT is also exploring the use of other vaginal fluids, such as discharges, as an alternative sample. The company’s proprietary technology is designed to work with very small volumes of fluid — as little as 15 mm³ — while still achieving the same diagnostic results. This ensures that the solution is inclusive and adaptable, offering a non-invasive and accurate method for women at various health stages. CELLECT has received attention from healthcare professionals and potential users, who are enthusiastic about the prospect of a non-invasive alternative to Pap smears. The company is well-positioned to bring about significant change, providing an accessible and inclusive screening method for people who menstruate, particularly those overlooked by traditional gynecological care models. With early successes in prototype development, CELLECT is on track to revolutionize healthcare.

Related Links:
CELLECT Laboratories


Platinum Member
Automated Coagulation Analyzer
Hemolumi H6
βeta-Hydroxybutyrate Reagent
β-Hydroxybutyrate LiquiColor®
All-in-One Molecular System
AIO M160
Gold Member
Nucleic Acid Extractor System
NEOS-96 XT
Read the full article by registering today, it's FREE! It's Free!
Register now for FREE to LabMedica.com and get access to news and events that shape the world of Clinical Laboratory Medicine.
  • Free digital version edition of LabMedica International sent by email on regular basis
  • Free print version of LabMedica International magazine (available only outside USA and Canada).
  • Free and unlimited access to back issues of LabMedica International in digital format
  • Free LabMedica International Newsletter sent every week containing the latest news
  • Free breaking news sent via email
  • Free access to Events Calendar
  • Free access to LinkXpress new product services
  • REGISTRATION IS FREE AND EASY!
Click here to Register








Channels

Clinical Chemistry

view channel
Image: Study design and workflow (Parankusham H, Vanderlip C, Birkenbihl C, et al. A two-stage plasma biomarker algorithm reduces amyloid PET use and the p-Tau217 gray zone. Annals of Clinical and Translational Neurology. Published online October 19, 2026. doi:10.1002/acn3.70560)

Two-Step Blood Testing Approach Reduces Uncertainty in Amyloid Assessment

Blood-based biomarkers offer a more accessible, less expensive way to detect Alzheimer’s-related brain changes than traditional methods such as amyloid-beta positron emission tomography (Aβ-PET).... Read more

Molecular Diagnostics

view channel
Image: Tumor DNA is extracted from a pathology sample, and normal DNA is extracted from the buffy coat. Both samples undergo WGS to generate the patient-specific mutational signature. At each follow-up, ctDNA extracted from plasma undergoes WGS and is analyzed using a patient-derived signature and an artificial intelligence (AI) pattern recognition algorithm. FFPE: formalin fixed, paraffin embedded. (Snuderl M, Smadbeck J, Wilkins R, et al. The Journal of Molecular Diagnostics, 2026. DOI: 10.1016/j.jmoldx.2026.07.003)

Liquid Biopsy Detects Lung Cancer Recurrence Signals Months Before Imaging

Non-small cell lung cancer (NSCLC) is the most common type of lung cancer and remains a major cause of cancer-related death. Early-stage tumors are often treated surgically, but recurrence can still occur... Read more

Immunology

view channel
Image Credit: iStock

Antibody Profiling Predicts Inflammatory Bowel Disease Years Before Diagnosis

Inflammatory bowel disease (IBD), which includes Crohn’s disease and ulcerative colitis, involves abnormal immune responses that cause persistent inflammation and damage in the digestive system.... Read more

Pathology

view channel
Image: HETA Quality Control identifies slide quality issues before analysis, while HETA Tumor Detect annotates tumor regions and flags slides likely to contain tumor during scanning. (Photo courtesy of Aignostics)

AI Pathology Platform Targets Workflow Delays and Molecular Test Failures

Pathology laboratories often rely on visual review of tissue slides to assess quality, identify tumors, count mitoses, and estimate tumor content. These tasks can be time-consuming and vary between readers,... Read more

Industry

view channel
Image: The acquisition of Reveal Genomics would expand Hologic’s oncology diagnostics portfolio to support treatment decisions for more women with breast cancer.

Hologic to Broaden Breast Cancer Testing Portfolio Through Reveal Genomics Acquisition

Hologic (Marlborough, MA, USA) has signed a definitive agreement to acquire Reveal Genomics (Barcelona, Spain), a precision oncology company developing genomic diagnostic tests to help personalize cancer treatment.... Read more
Copyright © 2000-2026 Globetech Media. All rights reserved.