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.

LabMedica

Download Mobile App
Recent News Expo Clinical Chem. Molecular Diagnostics Hematology Immunology Microbiology Pathology Technology Industry Focus

New SARS-CoV-2 Kit Simultaneously Detects Four COVID-19 Variants with Single RT PCR Test

By LabMedica International staff writers
Posted on 12 Oct 2021
Image: KANEKA RT-PCR Kit SARS-CoV-2 (Photo courtesy of Kaneka Corporation)
Image: KANEKA RT-PCR Kit SARS-CoV-2 (Photo courtesy of Kaneka Corporation)

A new real-time PCR test kit is capable of simultaneously detecting four variants of COVID-19.

Kaneka Corporation (Tokyo, Japan) has launched its new KANEKA RT-PCR Kit SARS-CoV-2 (L452R/E484Q/E484K/N501Y), a real-time PCR test kit that is capable of simultaneously detecting four variants of COVID-19. The test kit uses a reagent developed using Kaneka's molecular testing-related technologies. The reagent makes it possible to simultaneously detect four mutations of the spike protein (the N501Y, E484K, E484Q, and L452R mutations) with a single PCR test. Based on the mutation detection patterns, it can efficiently detect two variants (the Alpha, Delta, Kappa, and Beta or Gamma variants).

The PCR kit for detecting COVID-19 released by Kaneka last year received approval in June of this year as KANEKA Direct RT-PCR kit SARS-CoV-2 for use as an In-Vitro Diagnostic reagent. It is widely used in medical facilities and testing centers. By adding this new COVID-19 variant PCR test kit to its lineup, the company is aiding the rapid detection of variants and the prevention of the spread of COVID-19.

Related Links:
Kaneka Corporation 

Gold Member
Universal Transport Solution
Puritan®UniTranz-RT
βeta-Hydroxybutyrate Reagent
β-Hydroxybutyrate LiquiColor®
New
Neurofilament Light Chain Assay
Lumipulse G NfL Blood
Immunofluorescence Analyzer
IFA System

Channels

Clinical Chemistry

view channel
Illustration of CNF-sheet-mediated membrane fusion between an extracellular vesicle and a lipid nanoparticle carrying molecular beacons for internal microRNA detection. (Image Credit: Kawaguchi et al., Cell Reports Physical Science, 2026. DOI: 10.1016/j.xcrp.2026.103613)

Single-Vesicle Analysis Reveals Tissue-Associated Inflammatory Signatures

Chronic inflammation can persist for months or years when immune cells continue attacking tissues despite the absence of an active threat. It is associated with cancers, brain disorders, autoimmune diseases,... Read more

Molecular Diagnostics

view channel
Image Credit: Adobe Stock

Comprehensive Tumor Profiling Uncovers Overlooked Hereditary Cancer Risk Genes

Patients with solid tumors often undergo molecular profiling to identify alterations that can guide therapy. This testing may also reveal constitutional cancer-predisposing DNA variants, which are present... Read more

Hematology

view channel
Image: These new ANC reference ranges can help clinicians more accurately interpret neutrophil counts, reduce unnecessary testing and treatment interruptions, and help support more equitable care. (Photo courtesy of the American Society of Hematology)

New Reference Ranges Clarify Normal Neutrophil Counts in Duffy-Null Patients

Duffy-null status is a common genetic trait associated with naturally lower circulating white blood cell counts. It affects about 10% of the U.S. population and more than 66% of people with African or... Read more

Immunology

view channel
Image: Study design and collection of lower respiratory tract lining fluid (RTLF) using the PExA instrument. (Aguilera K, Hober A, Greilert Norin N, et al. eBioMedicine, 2026. doi:10.1016/j.ebiom.2026.106538)

Exhaled Breath Particles Reveal Virus-Specific Antibodies in the Lower Airways

Respiratory viruses such as influenza virus, SARS-CoV-2, and respiratory syncytial virus (RSV) require immune protection across the airway mucosa. Antibodies in the respiratory tract lining are important... Read more

Microbiology

view channel
Image: Four-quadrant streaking of fecal samples on chromogenic UTI agar shows various patterns of relative bacterial species abundance. The assorted shapes of the pinkish colonies indicate different E. coli strains. (Photo courtesy of Sokurenko Lab)

Stool Testing Predicts UTI Risk and Guides Antibiotic Selection

Urinary tract infections (UTIs) are a common reason for antibiotic prescribing in general medical practice and can be painful in postmenopausal women, sometimes progressing to kidney infection or life-threatening... Read more

Pathology

view channel
AI: Artificial intelligence; CNN: Convolutional neural networks; ResNet: Residual neural network. (Xing-hua Gao from The First Hospital of China Medical University, China Image Source Link: https://www.ovid.com/jnls/cmj/fulltext/10.1097/cm9.0000000000004154~deep-learning-based-computational-pathology-technologies)

Review Highlights Progress and Validation Needs for AI in Digital Pathology

Pathology remains the gold standard for disease diagnosis, but clinical laboratories face growing demands for faster, more reproducible diagnostic and prognostic workflows. Digital pathology based on whole-slide... Read more

Industry

view channel
Image: Siemens Healthineers has begun carving out its in vitro diagnostics business as a standalone company named Olyrian Diagnostics (Photo courtesy of Siemens Healthineers)

Siemens Healthineers Begins Transition Toward Standalone Olyrian Diagnostics Business

Siemens Healthineers has begun carving out its in vitro diagnostics business, which will operate as Olyrian Diagnostics. The new name will be introduced in stages as the business prepares to become a standalone... Read more