News & Events
Department Events

Events

  • Nov
    3

    BME Seminar Series: Paul Russell, PhD

    McCormick - Biomedical Engineering Department

    5:00 PM L361 Technological Institute

    EVENT DETAILSmore info

    Paul Russell, PhD
    Researcher in Surgical and Radiological Sciences
    University of California, Davis
    School of Veterinary Medicine
    Host: Professor Mark Johnson
    *Start Time: 5:00PM

    Title:
    “The Biomechanics of the Ocular Trabecular Meshwork–

    Abstract:
    Glaucoma is a major cause of blindness throughout the world, and despite the devastating consequences of this disease, the exact mechanisms leading to glaucoma remain unknown. The only proven effective therapy against the progression of glaucoma is to lower the intraocular pressure (IOP). However, none of the approved, commercially available drugs specifically target the human trabecular meshwork (HTM) cells that play a central role in the regulation of intraocular pressure under normal and diseased conditions.
    It has been well established that intrinsic biophysical properties of the cellular microenvironment have as profound an effect on cellular behavior as biochemical signals. Substrate stiffness has been shown to be a key regulator that modulates many fundamental HTM cell properties. Data from our laboratory demonstrated
    the glaucomatous HTM is dramatically stiffer than normal HTM. When stiffness is replicated in substrates in vitro, these biophysical cues lead to striking increases in the expression of genes associated with glaucoma that may ultimately influence resistance to outflow.
    Currently there are no good animal models for glaucoma; however, glucocorticoid steroids can induce ocular hypertension and may offer a means to study how changes in stiffness are related to glaucoma. Using the atomic force microscope, we have shown that steroids stiffen the meshwork in vivo as well as alter cellular mechanics and extracellular matrix morphology and mechanics. Using cell derived matrices from glaucomatous individuals, our laboratory has determined that these matrices will cause normal cells to increase their stiffness
    and become more responsive to steroid treatment.
    Finally, age is a factor associated with the development of glaucoma and senescence of meshwork cells shows the senescing cells have increased stiffness. One of the proteins increased with senescence can profoundly alter cell stiffness and implicates the Wnt signaling pathway in glaucoma.
    At the end of this talk, my expectation is that you will have an understanding of (1) the aqueous humor outflow pathway in the eye and how it is related to glaucoma, (2) how the atomic force microscope can be used to study the changes in biomechanical properties both in vivo and in vitro and (3) how analyses of the changes in stiffness in the meshwork can lead to signaling processes that might be altered with disease.

    more less

    TIME Thursday, November 3, 2016 at 5:00 PM - 6:00 PM

    LOCATION L361 Technological Institute    map it

    ADD TO CALENDAR

    CONTACT Jonathan T. Parker    jtp@northwestern.edu EMAIL

    CALENDAR McCormick - Biomedical Engineering Department

  • Apr
    25

    BME Seminar Series: Dr. Bowen Wang

    McCormick - Biomedical Engineering Department (BME)

    4:00 PM SQ11 Conference Room, Simpson Querrey Biomedical Research Center

    EVENT DETAILSmore info

    TIME Thursday, April 25, 2024 at 4:00 PM - 5:00 PM

    LOCATION SQ11 Conference Room, Simpson Querrey Biomedical Research Center    map it

    ADD TO CALENDAR

    CONTACT Naomi Vasciannie    naomi.vasciannie@northwestern.edu EMAIL

    CALENDAR McCormick - Biomedical Engineering Department (BME)

  • May
    2

    BME Seminar Series: Dr. Xuanhe Zhao

    McCormick - Biomedical Engineering Department (BME)

    4:00 PM Tech M345, Technological Institute

    EVENT DETAILSmore info

    TIME Thursday, May 2, 2024 at 4:00 PM - 5:00 PM

    LOCATION Tech M345, Technological Institute    map it

    ADD TO CALENDAR

    CONTACT Naomi Vasciannie    naomi.vasciannie@northwestern.edu EMAIL

    CALENDAR McCormick - Biomedical Engineering Department (BME)

  • May
    8

    Extending Care: A Conversation about Conservation and Futurity

    Block Museum of Art

    6:00 PM Block Museum of Art, Mary and Leigh

    EVENT DETAILSmore info

    TIME Wednesday, May 8, 2024 at 6:00 PM - 7:30 PM

    LOCATION Block Museum of Art, Mary and Leigh    map it

    ADD TO CALENDAR

    CONTACT Block Museum of Art    block-museum@northwestern.edu EMAIL

    CALENDAR Block Museum of Art

  • May
    9

    BME Seminar Series: Dr. Nako Nakatsuka

    McCormick - Biomedical Engineering Department (BME)

    4:00 PM Tech M345, Technological Institute

    EVENT DETAILSmore info

    TIME Thursday, May 9, 2024 at 4:00 PM - 5:00 PM

    LOCATION Tech M345, Technological Institute    map it

    ADD TO CALENDAR

    CONTACT Naomi Vasciannie    naomi.vasciannie@northwestern.edu EMAIL

    CALENDAR McCormick - Biomedical Engineering Department (BME)

  • May
    23

    BME Seminar Series: Dr. Lu Wei

    McCormick - Biomedical Engineering Department (BME)

    4:00 PM Tech M345, Technological Institute

    EVENT DETAILSmore info

    TIME Thursday, May 23, 2024 at 4:00 PM - 5:00 PM

    LOCATION Tech M345, Technological Institute    map it

    ADD TO CALENDAR

    CONTACT Naomi Vasciannie    naomi.vasciannie@northwestern.edu EMAIL

    CALENDAR McCormick - Biomedical Engineering Department (BME)

  • May
    29

    The Michael Jaharis Symposium 2024: Dr. Matthew L. Becker

    McCormick - Biomedical Engineering Department (BME)

    4:00 PM Ford Hive 2350, Ford Motor Company Engineering Design Center

    EVENT DETAILSmore info

    TIME Wednesday, May 29, 2024 at 4:00 PM - 5:00 PM

    LOCATION Ford Hive 2350, Ford Motor Company Engineering Design Center    map it

    ADD TO CALENDAR

    CONTACT Jaime Harris    jaime.harris@northwestern.edu EMAIL

    CALENDAR McCormick - Biomedical Engineering Department (BME)

  • Jun
    10

    Northwestern Engineering PhD Hooding and Master's Degree Recognition Ceremony

    McCormick School of Engineering and Applied Science

    9:00 AM Welsh-Ryan Arena

    EVENT DETAILSmore info

    TIME Monday, June 10, 2024 at 9:00 AM - 11:00 AM

    LOCATION Welsh-Ryan Arena   

    ADD TO CALENDAR

    CONTACT Amy Pokrass    amy.pokrass@northwestern.edu EMAIL

    CALENDAR McCormick School of Engineering and Applied Science

  • Jun
    10

    Northwestern Engineering Undergraduate Convocation

    McCormick School of Engineering and Applied Science

    2:00 PM Welsh-Ryan Arena

    EVENT DETAILSmore info

    TIME Monday, June 10, 2024 at 2:00 PM - 4:00 PM

    LOCATION Welsh-Ryan Arena   

    ADD TO CALENDAR

    CONTACT Amy Pokrass    amy.pokrass@northwestern.edu EMAIL

    CALENDAR McCormick School of Engineering and Applied Science

  • Aug
    14

    Undergraduate Quantum Summer School

    McCormick School of Engineering and Applied Science

    All Day Ford Motor Company Engineering Design Center

    EVENT DETAILSmore info

    TIME Wednesday, August 14, 2024

    LOCATION Ford Motor Company Engineering Design Center    map it

    ADD TO CALENDAR

    CONTACT Dongyang Li    lidongyang@northwestern.edu EMAIL

    CALENDAR McCormick School of Engineering and Applied Science

  • Aug
    15

    Undergraduate Quantum Summer School

    McCormick School of Engineering and Applied Science

    All Day Ford Motor Company Engineering Design Center

    EVENT DETAILSmore info

    TIME Thursday, August 15, 2024

    LOCATION Ford Motor Company Engineering Design Center    map it

    ADD TO CALENDAR

    CONTACT Dongyang Li    lidongyang@northwestern.edu EMAIL

    CALENDAR McCormick School of Engineering and Applied Science