New ELISA-Based COVID-19 Test Detects and Ranks SARS-CoV-2 Neutralizing Antibodies by Their Potency
|
By HospiMedica International staff writers Posted on 04 Dec 2020 |

Illustration
A new enzyme-linked immunosorbent assay (ELISA)-based COVID-19 diagnostic test detects and ranks SARS-CoV-2 neutralizing antibodies by their potency in a simple and relatively short test time.
The test developed internally by AXIM Biotechnologies, Inc. (San Diego, CA, USA) aims to fulfill the need to know the levels of neutralizing antibodies in longitudinal studies of vaccine response in the post-vaccine COVID-19 fight. AXIM’s own reagents and proteins are used in the test kits. The company has completed live SARS-CoV-2 virus microneutralization tests at a Biosafety Level (BSL-3) laboratory with samples from COVID-19 patients to validate diagnostic tests per current Food and Drug Administration (FDA) guidelines. AXIM intends to file its third Emergency Use Authorization (EUA) with the FDA soon.
“From the onset of the pandemic, our scientists have dedicated themselves to creating solutions focused on neutralizing antibody detection. Since no one knows how long vaccines will provide immunity, we continue our development of neutralizing antibody COVID-19 tests,” said AXIM Biotech CEO John W. Huemoeller II. “With the addition of our ELISA-based neutralizing antibody diagnostic test, AXIM hopes to help simplify the testing process for determining a vaccine’s efficacy through clinics across the world.”
“Unlike few currently available ELISA, our uniquely designed assay offers a simple and relatively short test time to detect and rank SARS-CoV-2 neutralizing antibodies by their potency. We believe it will help to evaluate the immune status of patients who recovered from COVID-19 or to monitor immunization efficiency more accurately than other ELISAs,” said AXIM Biotech Chief Technology Officer Alim Seit-Nebi, Ph.D.
Related Links:
AXIM Biotechnologies, Inc.
The test developed internally by AXIM Biotechnologies, Inc. (San Diego, CA, USA) aims to fulfill the need to know the levels of neutralizing antibodies in longitudinal studies of vaccine response in the post-vaccine COVID-19 fight. AXIM’s own reagents and proteins are used in the test kits. The company has completed live SARS-CoV-2 virus microneutralization tests at a Biosafety Level (BSL-3) laboratory with samples from COVID-19 patients to validate diagnostic tests per current Food and Drug Administration (FDA) guidelines. AXIM intends to file its third Emergency Use Authorization (EUA) with the FDA soon.
“From the onset of the pandemic, our scientists have dedicated themselves to creating solutions focused on neutralizing antibody detection. Since no one knows how long vaccines will provide immunity, we continue our development of neutralizing antibody COVID-19 tests,” said AXIM Biotech CEO John W. Huemoeller II. “With the addition of our ELISA-based neutralizing antibody diagnostic test, AXIM hopes to help simplify the testing process for determining a vaccine’s efficacy through clinics across the world.”
“Unlike few currently available ELISA, our uniquely designed assay offers a simple and relatively short test time to detect and rank SARS-CoV-2 neutralizing antibodies by their potency. We believe it will help to evaluate the immune status of patients who recovered from COVID-19 or to monitor immunization efficiency more accurately than other ELISAs,” said AXIM Biotech Chief Technology Officer Alim Seit-Nebi, Ph.D.
Related Links:
AXIM Biotechnologies, Inc.
Latest COVID-19 News
- Low-Cost System Detects SARS-CoV-2 Virus in Hospital Air Using High-Tech Bubbles
- World's First Inhalable COVID-19 Vaccine Approved in China
- COVID-19 Vaccine Patch Fights SARS-CoV-2 Variants Better than Needles
- Blood Viscosity Testing Can Predict Risk of Death in Hospitalized COVID-19 Patients
- ‘Covid Computer’ Uses AI to Detect COVID-19 from Chest CT Scans
- MRI Lung-Imaging Technique Shows Cause of Long-COVID Symptoms
- Chest CT Scans of COVID-19 Patients Could Help Distinguish Between SARS-CoV-2 Variants
- Specialized MRI Detects Lung Abnormalities in Non-Hospitalized Long COVID Patients
- AI Algorithm Identifies Hospitalized Patients at Highest Risk of Dying From COVID-19
- Sweat Sensor Detects Key Biomarkers That Provide Early Warning of COVID-19 and Flu
- Study Assesses Impact of COVID-19 on Ventilation/Perfusion Scintigraphy
- CT Imaging Study Finds Vaccination Reduces Risk of COVID-19 Associated Pulmonary Embolism
- Third Day in Hospital a ‘Tipping Point’ in Severity of COVID-19 Pneumonia
- Longer Interval Between COVID-19 Vaccines Generates Up to Nine Times as Many Antibodies
- AI Model for Monitoring COVID-19 Predicts Mortality Within First 30 Days of Admission
- AI Predicts COVID Prognosis at Near-Expert Level Based Off CT Scans
Channels
Artificial Intelligence
view channel
AI Tool Predicts Cancer Survival and Biological Age from Single Facial Photo
Assessing frailty and physiologic reserve remains challenging when clinicians consider intensive cancer treatment. Chronological age alone may not reflect how well a patient can tolerate radiation, surgery,... Read more
AI Tool Improves Smartphone Detection of Abnormal Pediatric Lung Sounds
Respiratory disease in children remains a major clinical concern worldwide. Abnormal lung sounds can indicate pediatric respiratory illness, but standard auscultation usually requires an in-person examination... Read moreCritical Care
view channel
Smart Pulse Oximetry Supports Earlier Recognition of Arrhythmias and Respiratory Risk
On general care floors, respiratory compromise and arrhythmias can develop between routine checks. Atrial fibrillation often goes undiagnosed in older adults, while opioid-induced respiratory depression... Read more
Proposed Risk Score Prioritizes Sickest Patients for Heart Transplant
Donor hearts remain extremely scarce in the U.S. transplant system, with one in five candidates dying or being removed from the waiting list before receiving an organ. Current allocation rules may also... Read moreSurgical Techniques
view channel
Combined Wound Healing Approach Pairs Synthetic Scaffold With Negative Pressure Therapy
Managing complex wounds requires both structural support for tissue repair and a controlled environment that protects the healing process. Frequent dressing changes can disrupt the wound bed and add complexity... Read moreShape-Changing Hydrogels Show Promise for Tissue Engineering and Wound Healing
Human tissues often have complex three-dimensional shapes that are closely tied to their function, but recreating these curvatures remains challenging in tissue engineering and wound repair.... Read morePatient Care
view channel
Total-Body PET/CT Scanner Enables One-Minute Diagnostic-Quality Cancer Imaging
Positron emission tomography/computed tomography (PET/CT) combines radiotracer-based functional imaging with anatomical detail to diagnose, stage, and monitor cancer. Conventional scanners image the body... Read more
AI Platform Personalizes Support Between Visits for Cancer Survivors
Cancer survivors often manage persistent side effects after treatment, including fatigue, anxiety, uncertainty, symptoms, stress, and questions between appointments. Clinical teams need ways to maintain... Read more
At-Home Neuromodulation Shows Promise in Selected Patients With Hypertension
High blood pressure is a major risk factor for cardiovascular disease, including heart attack and stroke. Many patients receiving treatment for hypertension still remain above recommended blood pressure... Read more
EHR Model Flags High-Risk Periods in Patients with Metastatic Breast Cancer
Determining when patients with metastatic breast cancer are nearing the end of life remains difficult, often leading to intensive interventions with limited benefit. Prognostic uncertainty can delay goals-of-care... Read moreMedical Imaging
view channel
AI Model Detects Hidden Disease Signals in Routine CT Scans
Computed tomography (CT) scans are often performed to answer a specific diagnostic question, which can leave other potentially important findings outside the immediate clinical focus. As a result, opportunities... Read moreTargeted PET/CT Predicts Early Treatment Response in HER2-Positive Breast Cancer
HER2-positive breast cancer is an aggressive subtype that accounts for a substantial proportion of breast cancer cases. Patients often receive neoadjuvant therapy before surgery to shrink tumors, but assessing... Read more
Amyloid and Tau PET Guide Selection and Monitoring of Alzheimer’s Therapy
Alzheimer’s disease is the most common form of dementia and can be difficult to distinguish from other causes of cognitive decline. According to the World Health Organization (WHO), 57 million people were... Read more
MRI Tool Analysis Identifies Vascular Differences in Cerebral Small Vessel Disease
Cerebral small vessel disease (CSVD) involves changes or damage to the brain’s small blood vessels and is associated with stroke and cognitive impairment. Magnetic resonance imaging (MRI) can show cerebral... Read moreHealth IT
view channel
EHR Alerts Support Dosing, Sedation, and Shock Recognition in Cardiac Care
Electronic health record alerts can add to clinician workload when they are poorly targeted. In critical cardiac care, however, delayed decisions can affect treatment timing, sedation exposure, and escalation... Read more
Adaptive Radiation QA Software Gains Validation for NeoArc Treatments
Adaptive radiation therapy allows clinicians to adjust treatment plans to daily anatomical changes such as tumor shrinkage, weight loss, or organ movement, improving precision while limiting exposure to... Read morePoint of Care
view channel
Continuous Glucose Monitoring Identifies Cardiometabolic Risk in Adults Without Diabetes
Dysglycemia—abnormal blood glucose regulation—can fluctuate throughout the day and often escape conventional screening. Clinicians typically rely on fasting plasma glucose and hemoglobin A1c, which offer... Read more
Microneedle Patch Enables At-Home Monitoring of Acute Kidney Injury
Kidney disease is often silent in its early stages, making timely detection difficult outside clinical settings. Early biomarkers such as neutrophil gelatinase–associated lipocalin can require blood draws... Read moreBusiness
view channel
Steris to Expand Surgical Safety Portfolio With $2.1 Billion Xodus Medical Deal
Steris has signed a definitive agreement to acquire Xodus Medical, a specialty surgical products business based in Pennsylvania, for $2.1 billion at closing. The acquisition will expand Steris’s healthcare... Read more
Stryker Enters Soft-Tissue Robotics Through Strategic Alliance With CMR Surgical
Stryker (Portage, MI, USA) and CMR Surgical (Cambridge, UK) have announced a strategic alliance centered on the Versius Surgical Robotic portfolio. The agreement includes an approximately USD 400 million... Read more








