Revolutionary Hybrid Microscope Unveils 3D Molecular Orientation in Cells

February 22, 2025
Revolutionary Hybrid Microscope Unveils 3D Molecular Orientation in Cells
  • The collaboration involved significant contributions from various institutions, fostering a multidisciplinary approach to microscopy innovation.

  • A groundbreaking hybrid microscope developed at the Marine Biological Laboratory (MBL) enables scientists to simultaneously image the full 3D orientation and position of molecules, such as proteins, within cells.

  • Chandler emphasized that the new instrument reveals essential biological information that could be overlooked if only positional data is analyzed.

  • The microscope successfully captures the 3D orientation of spindle molecules during cell division, effectively addressing challenges faced by traditional microscopy methods.

  • The research was led by Talon Chandler, a former University of Chicago graduate student, who collaborated closely with MBL scientists and contributors from the University of Chicago and NIH.

  • The team aims to enhance the microscope's speed for real-time observation of dynamic changes in live samples and to develop advanced fluorescent probes for broader biological applications.

  • The findings from this research, which highlight the capabilities of the new microscope, were published in the Proceedings of the National Academy of Sciences on February 22, 2025.

  • The successful integration of liquid crystals into the diSPIM allows for adjustable polarization direction, which is critical for achieving full 3D reconstructions of molecular data.

  • The concept for this innovative microscope originated from collaborative discussions among microscopy experts at MBL in 2016, including notable figures like Hari Shroff and Rudolf Oldenbourg.

  • This technology allows researchers to observe how proteins change their 3D orientation in response to environmental factors, providing critical insights into molecular interactions necessary for biological functions.

  • This microscope combines polarized fluorescence technology with a dual-view light sheet microscope called diSPIM, enhancing the measurement of molecular orientation.

Summary based on 3 sources


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