Flow Cytometry Stem Cell Enumeration Kit Designed to Ease Stem Cell Transplantation
|
By LabMedica International staff writers Posted on 07 Mar 2012 |

Image: The BD Stem Cell Enumeration (SCE) Kit (Photo courtesy of BD Biosciences).
A dedicated flow cytometry stem cell enumeration kit is aimed at the rapidly growing stem cell transplantation market.
High-dose chemotherapy (HDC) with transplant is now standard therapy in multiple myeloma, acute myeloid leukemia in first remission, and intermediate-grade non-Hodgkin's lymphoma. Stem cell transplantation with cell selection is performed after HDC in an effort to restore a cancer patient’s blood and immune cell production capacity, which is destroyed in this aggressive form of cancer treatment. Improvements in transplantation techniques, including the wider use of cell selection, have also contributed to a significant reduction in the morbidity and mortality associated with conventional transplantation. As a result, HDC with transplantation has grown at an average annual rate of 21% over the past 10 years.
To aid clinicians and researchers working in the stem cell transplantation field BD Biosciences (Franklin Lakes, NJ, USA) has introduced their BD Stem Cell Enumeration (SCE) Kit for use on the BD FACSCanto II and BD FACSCalibur flow cytometers.
The SCE Kit is for in vitro diagnostic use and provides a single-tube, single-platform assay for accurate, reproducible, and rapid enumeration of CD34+ hematopoietic and progenitor cells in a wide range of stem cell sources. Sample types that may be analyzed with the SCE Kit include normal and mobilized peripheral blood, material from fresh or frozen leukophoresis, bone marrow, and cord blood.
The BD SCE assay allows simultaneous enumeration of total viable dual-positive CD45+/CD34+ hematopoietic stem cells in absolute counts of CD34+ cells/microliter and the percentage of viable leucocytes (CD45+) that are CD34-positive (CD34+). A set of premixed antibodies reduces reagent preparation time to meet productivity demands of clinical labs. In addition, the SCE assay incorporates BD’s proprietary Trucount tubes, which allow determination of absolute cell count, thereby eliminating variability associated with hematology-derived absolute counts.
Related Links:
BD Biosciences
High-dose chemotherapy (HDC) with transplant is now standard therapy in multiple myeloma, acute myeloid leukemia in first remission, and intermediate-grade non-Hodgkin's lymphoma. Stem cell transplantation with cell selection is performed after HDC in an effort to restore a cancer patient’s blood and immune cell production capacity, which is destroyed in this aggressive form of cancer treatment. Improvements in transplantation techniques, including the wider use of cell selection, have also contributed to a significant reduction in the morbidity and mortality associated with conventional transplantation. As a result, HDC with transplantation has grown at an average annual rate of 21% over the past 10 years.
To aid clinicians and researchers working in the stem cell transplantation field BD Biosciences (Franklin Lakes, NJ, USA) has introduced their BD Stem Cell Enumeration (SCE) Kit for use on the BD FACSCanto II and BD FACSCalibur flow cytometers.
The SCE Kit is for in vitro diagnostic use and provides a single-tube, single-platform assay for accurate, reproducible, and rapid enumeration of CD34+ hematopoietic and progenitor cells in a wide range of stem cell sources. Sample types that may be analyzed with the SCE Kit include normal and mobilized peripheral blood, material from fresh or frozen leukophoresis, bone marrow, and cord blood.
The BD SCE assay allows simultaneous enumeration of total viable dual-positive CD45+/CD34+ hematopoietic stem cells in absolute counts of CD34+ cells/microliter and the percentage of viable leucocytes (CD45+) that are CD34-positive (CD34+). A set of premixed antibodies reduces reagent preparation time to meet productivity demands of clinical labs. In addition, the SCE assay incorporates BD’s proprietary Trucount tubes, which allow determination of absolute cell count, thereby eliminating variability associated with hematology-derived absolute counts.
Related Links:
BD Biosciences
Latest BioResearch News
- Multiplexed Single-Cell DNA Methylation Workflow Enables Analysis of Blood Disorders
- Extracellular Vesicle Biomarkers Reveal Shared Signals in Aging and Cancer
- Study Reveals Regulatory DNA Element Involved in Breast Cancer Growth Suppression
- New ddPCR Assays Broaden Options for Multiplex Cancer Mutation Research
- Platelet Biomarkers Identify Progression Signals in Parkinson's Disease
- Molecular Atlas Offers New Framework for Breast Cancer Risk and Treatment Research
- New Method Isolates Neuron-Linked Vesicles From Blood and Cerebrospinal Fluid
- Lung Tumor RNA Variants Offer Clues to Immunotherapy Benefit
- Population-Scale Genome Survey Supports Interpretation of Genetic Testing
- Single-Cell Profiling Reveals Chemotherapy Resistance Signals in Ovarian Cancer
- Genomic Tool Supports Analysis of Repeat Expansions Linked to Inherited Disorders
- CSF Biomarker Meprin-Beta Increases in Alzheimer’s Disease
- Cancer DNA Trapping Mechanism Reveals Potential Target for Future Therapies
- Blood Antibody Signals May Offer Clues to the Origins of Childhood Cancer
- Genetic Study Links Inherited Blindness to Gene Tied to Rare Metabolic Disorder
- Population-Scale Proteomics Study Identifies New Genetic-Protein Links
Channels
Clinical Chemistry
view channel
Blood and Spinal Fluid Biomarker May Help Track Early Huntington’s Disease
Huntington’s disease is a genetic disorder caused by a mutation in the HTT gene that progressively affects movement, cognition, behavior, and independence. Although mutation carriers can be identified... Read more
New Biomarker Offers Longer Detection Window for Suspected GHB Exposure
Gamma-hydroxybutyrate (GHB) can be used recreationally or administered covertly to incapacitate victims. Forensic confirmation is challenging because the substance is rapidly eliminated, with typical detection... Read moreMolecular Diagnostics
view channelCombined Blood Tests Help Clarify Colorectal Cancer Recurrence Risk
Colorectal cancer is the third most common cancer worldwide and the second leading cause of cancer-related mortality. For patients undergoing curative-intent surgery for metastatic disease, predicting... Read more
Blood Test Identifies Candidates for Targeted Radiotherapy in Advanced Prostate Cancer
Advanced prostate cancer can progress despite hormone-based treatment, with imaging sometimes revealing only limited areas of active disease. For men with hormone-resistant oligoprogressive prostate cancer,... Read moreHematology
view channel
Study Confirms Blood Products Remain Viable After Three Weeks in the Arctic
Trauma and hemorrhage care in Canada’s High Arctic is complicated by long evacuation times, extreme temperatures, and limited access to blood products. In remote military and northern communities, reaching... Read more
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
Newly Certified FISH Probes Support Cytogenetic Testing in Blood Cancers
Hematological malignancies such as non-Hodgkin lymphoma, acute lymphoblastic leukemia, chronic lymphoid leukemia, and multiple myeloma require assessment of key cytogenetic abnormalities.... Read more
Genetic Testing Offers Opportunities for Earlier Blood Disorder Carrier Identification
Inherited hemoglobin disorders can affect oxygen transport, yet individuals who carry only a trait may remain unaware of their status. People with sickle cell trait or beta-thalassemia trait often have... Read moreImmunology
view channel
Multiplex PCR Test Gains CE Marking to Support Respiratory Infection Diagnosis
Acute respiratory infections often present with overlapping symptoms, making it difficult to distinguish between viral and bacterial causes. Seasonal surges of influenza-like illness in Europe further... Read more
Antibody Testing Informs Melioidosis Diagnosis and Surveillance in Emerging Regions
Melioidosis is a serious and sometimes fatal infection caused by the soil- and water-dwelling bacterium Burkholderia pseudomallei. People and animals can contract the disease through exposure to contaminated... Read moreMicrobiology
view channel
Automated Microbial Identification and Susceptibility System Gains FDA Clearance
Antimicrobial resistance (AMR) is a leading global public health threat, causing an estimated 1.27 million deaths annually. The growing challenge of diagnosing and treating resistant infections highlights... Read more
Gastrointestinal Flex Assay Gains EU Certification for Tailored Pathogen Testing
Gastrointestinal infections can be caused by bacterial, viral, or parasitic pathogens, making targeted test selection important for clinical laboratories. Fixed syndromic panels may be broader than necessary... Read more
Molecular Panels Gain FDA Clearance for One-Hour Gastrointestinal Pathogen Testing
Acute infectious gastroenteritis, caused by viral, bacterial, and parasitic pathogens, remains a significant global health concern that inflames the gastrointestinal tract. Symptoms such as diarrhea, vomiting,... Read morePathology
view channel
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
Breakthrough-Designated Cytology Test Supports Oral Cancer Risk Assessment
Oral cavity and oropharyngeal cancers remain a significant diagnostic challenge, with more than 60,000 Americans expected to be diagnosed in 2026 and more than 13,000 expected to die from these cancers.... Read more
AI Pathology Approach Closely Aligns With Breast Cancer Genomic Risk Classification
In early-stage breast cancer, precision oncology relies on biological information to guide personalized treatment decisions. Because access to tissue-based genomic testing may be limited, there is growing... Read moreTechnology
view channel
New qPCR Master Mixes Offer Broad Compatibility for Routine Research
Quantitative PCR (qPCR) workflows require consistent reagent performance across instruments and assay formats. Laboratories must also manage costs without changing established protocols.... Read more
Multi-Agent AI Framework Supports Laboratory Quality and Workflow Monitoring
Clinical laboratories analyze blood, urine, tissue, and other bodily fluids to support disease diagnosis and treatment. Rising test volumes, workforce shortages, and increasingly complex diagnostics are... Read moreIndustry
view channel
Partnership Aims to Bring Blood-Based Alzheimer’s Testing to Japan
Alzheimer’s disease remains a growing diagnostic challenge as populations age and cognitive impairment becomes more common. In Japan, government-supported estimates project that approximately 4.... Read more







