Margaret A Johns

Title: The Innovative Contributions of Margaret A Johns

Introduction

Margaret A Johns is a notable inventor based in Waltham, MA (US). She has made significant contributions to the field of biotechnology, particularly in the detection and measurement of cell-associated molecules. Her work has implications for various applications in medical diagnostics and research.

Latest Patents

Margaret A Johns holds a patent for a method for measuring the amount of a cell-associated molecule. This invention is directed to methods and a device for detecting or measuring the amount of a cell-associated molecule in a biological fluid sample. The cell-associated molecules that can be detected or measured include cell surface antigens, intracellular cytokines, microbial antigens, pharmacological agents or their metabolites, and nucleic acids. In the preferred embodiment, a sample of whole blood is collected on filter paper and dried. A dot is punched from the dried blood spot, and the analyte of interest is eluted from the paper with a buffered, relatively highly concentrated detergent solution. The eluate is then assayed in a standard assay, such as an immunoassay. This innovative approach enhances the accuracy and efficiency of biological sample analysis.

Career Highlights

Margaret A Johns is associated with T Cell Diagnostics, Inc., where she continues to advance her research and development efforts. Her work has been instrumental in improving diagnostic techniques and methodologies in the field of immunology.

Collaborations

Margaret has collaborated with notable colleagues, including George Henry Parsons and Arthur E Rugg. These collaborations have contributed to the advancement of her research and the successful development of her patented technologies.

Conclusion

Margaret A Johns exemplifies the spirit of innovation in biotechnology through her patented methods for measuring cell-associated molecules. Her contributions are vital for enhancing diagnostic capabilities in medical science.