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Leif W Ellisen

NIH Rank #5813
Unclaimed recordClaim profile
  • Program Leader
  • R01 Holder
  • Early Career

Researcher identity and coverage

Current affiliation
Not verified in ScienceDex.NIH award organizations may differ from a researcher's employer.
NIH RePORTER identity
Profile ID 1980799Search this ID in NIH RePORTER
ScienceDex PI coverage
FY2024 through FY2026Career claims are limited to the years shown.

NIH Funding · FY2025

Linked Award Amount
$2.2M
Full award amounts, FY2025
Award Records
4
Records listing this PI
Award-Linked Rank
#5,813
By linked amount among FY2025 PIs
Earliest Year Loaded
2024
ScienceDex PI coverage

One scientist record

NIH portfolios and SHARE

This is the common ScienceDex page for Leif W Ellisen. NIH portfolio memberships are contextual views of this scientist, while SHARE Score, S-Index, and S-Impact describe the researcher's global sharing track record.

Review metric definitions

FY2025 NIH portfolio memberships

No institute-level portfolio release is available for this scientist and fiscal year yet. Existing award history remains unchanged above.

Researcher-associated datasets

These datasets are linked to this researcher's ShareScore identity. This does not by itself prove that an NIH portfolio funded each dataset.

No compatible author-to-dataset release is published. Dataset records are unavailable, not zero.

Award-linked funding history

Linked NIH award amounts and rank by fiscal year.

FY2025 award records by amount

NIH award records listing Leif W Ellisen as a PI. Multi-PI records show the full award amount for context.

  • 5R01CA248923-04R01
    Subclonal heterogeneity and outcome disparities in Triple-Negative Breast Cancer among African Americans
    Massachusetts General Hospital
    $784.1K
    award amount
  • 5R01CA294793-02R01
    Elucidating resistance mechanisms and enhancing response to immune checkpoint blockade in central nervous system metastases from breast cancer
    Massachusetts General Hospital
    $701.7K
    award amount
  • 5R01CA260890-04R01
    Synergistic combinatorial DNA damage response/repair inhibition and Sacituzumab Govitecan in triple-negative breast cancer
    Massachusetts General Hospital
    $559.8K
    award amount
  • 2P50CA168504-11P50
    Dana Farber/Harvard Cancer Center Specialized Program of Research Excellence in Breast Cancer
    Dana-Farber Cancer Institute
    $136.7K
    award amount

Award organizations

Organizations that administered FY2025 awards listing Leif W Ellisen as a PI.

Massachusetts General Hospital
MA
$2M
3 grants
Dana-Farber Cancer Institute
MA
$136.7K
1 grant

Coverage and award-record milestones

Computed from the fiscal years currently available in ScienceDex.

  1. 2024
    First NIH Award
    Massachusetts General Hospital
  2. 2024
    $500K Cumulative Funding
  3. 2024
    $1M Cumulative Funding
  4. 2024
    Entered Top 50% Nationally
    Ranked #5515
  5. 2025
    $2M Cumulative Funding
  6. 2025
    Multi-Institutional Research
    Awards at 2 institutions
  7. 2025
    R01 Grant Holder
  8. 2025
    Program/Center Grant Leader
  9. 2026
    $5M Cumulative Funding
  10. 2026
    Entered Top 25% Nationally
    Ranked #1155
  11. 2026
    Entered Top 10% Nationally
    Ranked #1155

Shared-award investigators

Other investigators listed on at least one of the same NIH award records as Leif W Ellisen.

Aditya Bardia
Massachusetts General Hospital
3
shared awards
Naomi Yu Ko
Massachusetts General Hospital
3
shared awards
Priscilla Kaliopi Brastianos
Massachusetts General Hospital
3
shared awards
Deborah A. Dillon
Dana-Farber Cancer Institute
1
shared award
Esther Rheinbay
Massachusetts General Hospital
1
shared award
Geoffrey I. Shapiro
Dana-Farber Cancer Institute
1
shared award
Judy E. Garber
Dana-Farber Cancer Institute
1
shared award
Kornelia Polyak
Dana-Farber Cancer Institute
1
shared award
Myles A Brown
Dana-Farber Cancer Institute
1
shared award
Nabihah Tayob
Dana-Farber Cancer Institute
1
shared award

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