Development of a High-Throughput Candida albicans Biofilm Chip
2011

High-Throughput Candida albicans Biofilm Chip

Sample size: 768 publication 10 minutes Evidence: high

Author Information

Author(s): Srinivasan Anand, Uppuluri Priya, Lopez-Ribot Jose, Ramasubramanian Anand K.

Primary Institution: The University of Texas at San Antonio

Hypothesis

Can a high-density microarray platform be developed for the formation of Candida albicans biofilms that maintains their phenotypic properties?

Conclusion

The CaBChip allows for the rapid and inexpensive screening of antifungal compounds against Candida albicans biofilms, demonstrating similar phenotypic properties to traditional biofilm methods.

Supporting Evidence

  • The CaBChip consists of 768 spatially distinct nano-biofilms on a single slide.
  • Biofilms formed on the CaBChip displayed phenotypic characteristics similar to those formed using standard methods.
  • The chip allows for high-throughput screening of antifungal compounds.

Takeaway

Researchers created a special chip that can grow tiny biofilms of a fungus called Candida, which helps test how well different medicines can fight it.

Methodology

The study involved using a robotic microarrayer to print C. albicans cells in a collagen matrix on glass slides, followed by incubation to form biofilms.

Potential Biases

Potential bias in results due to the specific strain of C. albicans used and the controlled laboratory conditions.

Limitations

The use of collagen as a matrix may limit the identification of compounds affecting early adherence or the biofilm matrix.

Statistical Information

P-Value

>1,024 µg/ml for fluconazole; 0.27±0.041 µg/ml for amphotericin B

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0019036

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