← Leaderboards
Barry R Zirkin
Johns Hopkins University
$13,871,792
Attributed
$13,871,792
Total exposure
13
Grants
8
Lead (contact PI)
Attributed= this PI's even-split share of every grant they're on (the fair, additive number). Exposure = full size of all those grants. They are the sole PI on all grants (the two match).
Funding over time
peak $2.2M · FY2005–19$2.5M$1.9M$1.3M$625K$0
'05
'06
'07
'08
'09
'10
'11
'12
'13
'14
'15
'16
'17
'18
'19
Funding mix
By agency
NIH$22,628,779 · 16
By mechanism
U54$8,515,464 · 6
R01$5,206,470 · 2
R37$3,963,384 · 1
P01$2,209,850 · 2
T32$1,790,065 · 2
P30$490,046 · 1
Top collaborators
No co-investigators on record.
Most similar at Johns Hopkins University
Same institution · by research overlap
- Ronald H Gray$29,290,853
- Jonathan P Jarow$513,775
- Kathy J Helzlsouer$7,655,009
Others in their field
Top investigators on “Testosterone”
- Peter J. Snyder · University Of Pennsylvania$39,424,875
- Shalendar Bhasin · La Biomed Res Inst/ Harbor Ucla Med Ctr$32,216,741
- William S Kremen · University Of California Davis$21,636,730
- Susan E. Hankinson · University Of Massachusetts Amherst$19,337,166
- Clint Dart · Health Decisions, Inc.$17,090,158
- Johannes D Veldhuis · University Of Virginia Charlottesville$14,582,703
Research focus
TestosteroneTestisAgingCell AgeMitochondriaLuteinizing HormoneRattusAndrogensProductionSerumResponseSpermatogenesisBaseCholesterolHormone Regulation /Control MechanismReproductiveSteroid BiosynthesisMolecularOxidative StressEnzymesCellsRattus NorvegicusLeadEnzyme Activity
Grant awards (67)
Aging and Leydig Cell Function$499,309
R01 · FY2019 · AG · contact PI
Aging and Leydig Cell Function$499,221
R01 · FY2018 · AG · contact PI
Aging and Leydig Cell Function$497,504
R01 · FY2017 · AG · contact PI
Hypogonadism in Men: Is It Reversible?$202,500
R21 · FY2017 · AG · contact PI
Hypogonadism in Men: Is It Reversible?$243,000
R21 · FY2016 · AG · contact PI
Aging and Leydig Cell Function$378,519
R37 · FY2015 · AG · contact PI
Aging and Leydig Cell Function$390,228
R37 · FY2014 · AG · contact PI
Aging and Leydig Cell Function$10,000
R37 · FY2014 · AG · contact PI
Aging and Leydig Cell Function$368,764
R37 · FY2013 · AG · contact PI
Aging and Leydig Cell Function$10,000
R37 · FY2013 · AG · contact PI
Aging and Leydig Cell Function$390,225
R37 · FY2012 · AG · contact PI
Aging and Leydig Cell Function$393,013
R37 · FY2011 · AG · contact PI
Multidisciplinary Training in the Reproductive Sciences$177,616
T32 · FY2011 · HD · contact PI
Hormonal and Paracrine Regulation of Spermatogenesis$958,075
U54 · FY2010 · HD · contact PI
Aging and Leydig Cell Function$416,572
R37 · FY2010 · AG · contact PI
ETHNICITY, INTRATESTICULAR ANDROGENS AND SPERMAGOGENESIS IN MEN$258,315
U54 · FY2010 · HD · contact PI
Multidisciplinary Training in the Reproductive Sciences$175,133
T32 · FY2010 · HD · contact PI
Hormonal and Paracrine Regulation of Spermatogenesis$939,564
U54 · FY2009 · HD · contact PI
Aging and Leydig Cell Function$408,522
R37 · FY2009 · AG · contact PI
Ethnicity, Intratesticular Androgens and Spermatogenesis in Men$252,319
U54 · FY2009 · HD · contact PI
Hormonal and Paracrine Regulation of Spermatogenesis$251,266
U54 · FY2009 · HD · contact PI
Multidisciplinary Training in the Reproductive Sciences$174,719
T32 · FY2009 · HD · contact PI
Hormonal and Paracrine Regulation of Spermatogenesis$903,079
U54 · FY2008 · HD · contact PI
Intratesticular Testosterone and Spermatogenesis in Man$433,347
R01 · FY2008 · HD · contact PI
Aging and Leydig Cell Function$396,624
R37 · FY2008 · AG · contact PI
Ethnicity, Intratesticular Androgens and Spermatogenesis in Men$242,519
U54 · FY2008 · HD · contact PI
Multidisciplinary Training in the Reproductive Sciences$126,211
T32 · FY2008 · HD · contact PI
Hormonal and Paracrine Regulation of Spermatogenesis$903,248
U54 · FY2007 · HD · contact PI
Intratesticular Testosterone and Spermatogenesis in Man$429,354
R01 · FY2007 · HD · contact PI
Aging and Leydig Cell Function$392,931
R37 · FY2007 · AG · contact PI
Ethnicity, Intratesticular Androgens and Spermatogenesis in Men$203,870
U54 · FY2007 · HD · contact PI
Multidisciplinary Training in the Reproductive Sciences$164,814
T32 · FY2007 · HD · contact PI
Administrative Core$144,081
U54 · FY2007 · HD · contact PI
Intratesticular Testosterone and Spermatogenesis in Man$429,346
R01 · FY2006 · HD · contact PI
Aging and Leydig Cell Function$407,986
R37 · FY2006 · AG · contact PI
Intratesticular Testosterone and Spermatogenesis in Man$426,915
R01 · FY2005 · HD
AGING AND LEYDIG CELL FUNCTION$424,618
R01 · FY2005 · AG
AGING AND LEYDIG CELL FUNCTION$409,870
R01 · FY2004 · AG
Intratesticular Testosterone and Spermatogenesis in Man$379,784
R01 · FY2004 · HD
MULTIDISCIPLINARY TRAINING IN THE REPRODUCTIVE SCIENCES$129,579
T32 · FY2004 · HD
AGING AND LEYDIG CELL FUNCTION$395,554
R01 · FY2003 · AG
MULTIDISCIPLINARY TRAINING IN THE REPRODUCTIVE SCIENCES$162,554
T32 · FY2003 · HD
MALE INFERTILITY AND ITS BIOLOGICAL BASIS$985,717
U54 · FY2002 · HD
AGING AND LEYDIG CELL FUNCTION$381,648
R01 · FY2002 · AG
CORE--MORPHOLOGY$191,743
P30 · FY2002 · HD
HORMONAL REGULATION OF MAMMALIAN SPERMATOGENESIS$174,159
U54 · FY2002 · HD
EFFECTS OF AGING ON LEYDIG CELL STRUCTURE /FUNCTION AND SPERMATOGENESIS$158,272
P01 · FY2002 · AG
MULTIDISCIPLINARY TRAINING IN THE REPRODUCTIVE SCIENCES$132,385
T32 · FY2002 · HD
AGING AND MALE REPRODUCTIVE TRACT STRUCTURE/FUNCTION$102,631
P01 · FY2002 · AG
TRAINING IN THE CELLULAR AND MOLECULAR BASES OF AGING$55,619
T32 · FY2002 · AG
American Society of Andrology Annual Meeting$8,000
R13 · FY2002 · HD
MALE INFERTILITY AND ITS BIOLOGICAL BASIS$1,034,849
U54 · FY2001 · HD
AGING AND MALE REPRODUCTIVE TRACT STRUCTURE/FUNCTION$886,551
P01 · FY2001 · AG
CORE--MORPHOLOGY$191,743
P30 · FY2001 · HD
HORMONAL REGULATION OF MAMMALIAN SPERMATOGENESIS$174,159
U54 · FY2001 · HD
MULTIDISCIPLINARY TRAINING IN THE REPRODUCTIVE SCIENCES$147,557
T32 · FY2001 · HD
TRAINING IN THE CELLULAR AND MOLECULAR BASES OF AGING$101,075
T32 · FY2001 · AG
EFFECTS OF AGING ON LEYDIG CELL STRUCTURE /FUNCTION AND SPERMATOGENESIS$0
P01 · FY2001 · AG
MALE INFERTILITY AND ITS BIOLOGICAL BASIS$924,787
U54 · FY2000 · HD
AGING AND MALE REPRODUCTIVE TRACT STRUCTURE/FUNCTION$800,449
P01 · FY2000 · AG
EFFECTS OF AGING ON LEYDIG CELL STRUCTURE /FUNCTION AND SPERMATOGENESIS$195,176
P01 · FY2000 · AG
HORMONAL REGULATION OF MAMMALIAN SPERMATOGENESIS$165,457
U54 · FY2000 · HD
MULTIDISCIPLINARY TRAINING IN THE REPRODUCTIVE SCIENCES$141,390
T32 · FY2000 · HD
CORE--MORPHOLOGY$106,560
P30 · FY2000 · HD
TRAINING IN THE CELLULAR AND MOLECULAR BASES OF AGING$101,413
T32 · FY2000 · AG
AGING AND MALE REPRODUCTIVE TRACT STRUCTURE/FUNCTION$66,771
P01 · FY2000 · AG
EFFECTS OF AGING ON LEYDIG CELL STRUCTURE /FUNCTION AND SPERMATOGENESIS$0
P01 · FY2000 · AG