Award Abstract # 1830968
EFRI CEE: Epigenetic Cell Reprogramming In Situ: A Novel Tool for Regenerative Engineering

NSF Org: EFMA
Office of Emerging Frontiers in Research and Innovation (EFRI)
Recipient: NORTHWESTERN UNIVERSITY
Initial Amendment Date: July 24, 2018
Latest Amendment Date: March 9, 2023
Award Number: 1830968
Award Instrument: Standard Grant
Program Manager: Manju Hingorani
mhingora@nsf.gov
 (703)292-7323
EFMA
 Office of Emerging Frontiers in Research and Innovation (EFRI)
ENG
 Directorate for Engineering
Start Date: September 1, 2018
End Date: February 28, 2026 (Estimated)
Total Intended Award Amount: $1,999,750.00
Total Awarded Amount to Date: $2,583,356.00
Funds Obligated to Date: FY 2018 = $1,999,750.00
FY 2019 = $99,830.00

FY 2020 = $154,955.00

FY 2021 = $108,923.00

FY 2022 = $109,928.00

FY 2023 = $109,970.00
History of Investigator:
  • Guillermo Ameer (Principal Investigator)
    g-ameer@northwestern.edu
  • Hariharan Subramanian (Co-Principal Investigator)
  • Panagiotis Ntziachristos (Former Co-Principal Investigator)
Recipient Sponsored Research Office: Northwestern University
633 CLARK ST
EVANSTON
IL  US  60208-0001
(312)503-7955
Sponsor Congressional District: 09
Primary Place of Performance: Northwestern University
2145 Sheridan Road
Evanston
IL  US  60208-3107
Primary Place of Performance
Congressional District:
09
Unique Entity Identifier (UEI): EXZVPWZBLUE8
Parent UEI:
NSF Program(s): Genetic Mechanisms,
EWFD-Eng Workforce Development,
GOALI-Grnt Opp Acad Lia wIndus,
EFRI Research Projects
Primary Program Source: 01002223DB NSF RESEARCH & RELATED ACTIVIT
01002324DB NSF RESEARCH & RELATED ACTIVIT

01001819DB NSF RESEARCH & RELATED ACTIVIT

01001920DB NSF RESEARCH & RELATED ACTIVIT

01002021DB NSF RESEARCH & RELATED ACTIVIT

01002122DB NSF RESEARCH & RELATED ACTIVIT
Program Reference Code(s): 019Z, 1504, 7465, 7633, 9102
Program Element Code(s): 111200, 136000, 150400, 763300
Award Agency Code: 4900
Fund Agency Code: 4900
Assistance Listing Number(s): 47.041

ABSTRACT

It is now possible to reprogram blood cells into cells that can become a variety of cell types for specific tissues and organs. Cells can open up their genes to become more adaptable to stresses, a trick that cancer cells often use to evade the effects of chemotherapy. Developing technologies that can control the reprogramming can benefit a huge number of people. This project will build the foundations for a new technology that will power regenerative medicine by converting knowledge learned during this research into tools that are expected to improve the survival of cells in low oxygen conditions and promote their regeneration, for example nerve cells after a stroke and heart cells after a heart attack.


The adaptive potential of multicellular organisms is critically determined by their capacity to create and employ new behaviors in response to stress. This process depends on the encoded information within the cellular population, both at the genetic, epigenetic, and transcriptional levels. The proposed research will provide new knowledge and strategies to regulate chromatin structure in order to enhance the adaptive potential of eukaryotic cells with the ultimate goal of facilitating tissue regeneration and function. The PI will investigate how to control chromatin structure via pharmacological agents, morphological cues, and low frequency electromagnetic radiation. The proposed research will create a paradigm shift for tissue and regenerative engineering strategies by elucidating factors that govern the restriction of the adaptive potential of eukaryotic cells. Upon completion of the proposal it is expected to: 1) develop a new nanoscale imaging technology to image nanoscale chromatin modifications in vivo; 2) bridge nanoscale imaging and molecular assays; and 3) reversibly increase adaptability of otherwise terminally differentiated cells.

This award reflects NSF's statutory mission and has been deemed worthy of support through evaluation using the Foundation's intellectual merit and broader impacts review criteria.

PUBLICATIONS PRODUCED AS A RESULT OF THIS RESEARCH

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Wang, Xinlong and Agrawal, Vasundhara and Dunton, Cody L. and Liu, Yugang and Virk, Ranya K. and Patel, Priyam A. and Carter, Lucas and Pujadas, Emily M. and Li, Yue and Jain, Surbhi and Wang, Hao and Ni, Na and Tsai, Hsiu-Ming and Rivera-Bolanos, Nancy a "Chromatin reprogramming and bone regeneration in vitro and in vivo via the microtopography-induced constriction of cell nuclei" Nature Biomedical Engineering , 2023 https://doi.org/10.1038/s41551-023-01053-x Citation Details

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