Quantum-Si Announces New Manuscript Demonstrating the Value of Single-molecule Protein Sequencing to Aid in Identifying New Cancer Treatment Strategies
Quantum-Si Incorporated - Class A (QSI)
Company Research
Source: Business Wire
BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics company redefining protein analysis through single-molecule protein sequencing, today announced a new manuscript available via pre-print on bioRxiv from researchers out of the University of British Columbia and the B.C. Cancer Research Institute.In the pre-print titled “Heterologous expression of the human cohesin complex in Saccharomyces cerevisiae results in a dominant-negative phenotype”, the researchers expressed key human chromosome-organizing proteins (called cohesins) in yeast cells. They hypothesized that the human cohesins were forming complexes and disrupting the activity of endogenous yeast cohesins. This matters for cancer drug development because problems with cohesin can drive genome instability in tumors, pointing to new ways to target cancer cells. Quantum-Si’s single-molecule protein sequencing was critical to the study because it provided d
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News
- Quantum-Si to Report First Quarter 2026 Financial Results on May 7, 2026Business Wire
- Quantum-Si Announces Two Customer Posters to be Presented at the American Association of Cancer Research Annual MeetingBusiness Wire
- Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)Business Wire
- Quantum-Si Announces First Customer Samples Tested on the Proteus™ Prototype SystemBusiness Wire
- Quantum-Si Announces the Start of the Proteus™ Roadshow [Yahoo! Finance]Yahoo! Finance
QSI
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- 3/3/26 - Beat
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Analyst Actions
- 3/5/26 - Canaccord Genuity
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Sec Filings
- 4/1/26 - Form ARS
- 4/1/26 - Form DEFA14A
- 4/1/26 - Form DEF
- QSI's page on the SEC website