Publications

Li, S; Bhandary, B; Gu, X; DeFalco, T. Perivascular cells support folliculogenesis in the developing ovary. Proceedings of the National Academy of Sciences of USA. 2022; 119:e2213026119.

Heinrich, A; Bhandary, B; Potter, SJ; Ratner, N; DeFalco, T. Cdc42 activity in Sertoli cells is essential for maintenance of spermatogenesis. Cell Reports. 2021; 37:109885.

Li, S; Gu, X; Heinrich, A; Hurley, EG; Capel, B; DeFalco, T. Loss of Mafb and Maf distorts myeloid cell ratios and disrupts fetal mouse testis vascularization and organogenesis†. Biology of Reproduction. 2021; 105:958-975.

Kumar, DL; DeFalco, T. A perivascular niche for multipotent progenitors in the fetal testis. Nature Communications. 2018; 9:4519.

Lin, Y; Barske, L; DeFalco, T; Capel, B. Numb regulates somatic cell lineage commitment during early gonadogenesis in mice. Development (Cambridge). 2017; 144:1607-1618.

DeFalco, T; Potter, SJ; Williams, AV; Waller, B; Kan, MJ; Capel, B. Macrophages Contribute to the Spermatogonial Niche in the Adult Testis. Cell Reports. 2015; 12:1107-1119.

DeFalco, T; Bhattacharya, I; Williams, AV; Sams, DM; Capel, B. Yolk-sac-derived macrophages regulate fetal testis vascularization and morphogenesis. Proceedings of the National Academy of Sciences of USA. 2014; 111:E2384-E2393.

DeFalco, T; Saraswathula, A; Briot, A; Iruela-Arispe, ML; Capel, B. Testosterone levels influence mouse fetal Leydig cell progenitors through notch signaling. Biology of Reproduction. 2013; 88:91.

DeFalco, T; Takahashi, S; Capel, B. Two distinct origins for Leydig cell progenitors in the fetal testis. Developmental Biology. 2011; 352:14-26.

Cool, J; DeFalco, TJ; Capel, B. Vascular-mesenchymal cross-talk through Vegf and Pdgf drives organ patterning. Proceedings of the National Academy of Sciences of USA. 2011; 108:167-172.

Maezawa, S; Yukawa, M; Hasegawa, K; Sugiyama, R; Iizuka, M; Hu, M; Sakashita, A; Vidal, M; Koseki, H; Barski, A; et al. PRC1 suppresses a female gene regulatory network to ensure testicular differentiation. Cell Death and Disease. 2023; 14:501.

Gu, X; Heinrich, A; Li, S; DeFalco, T. Testicular macrophages are recruited during a narrow fetal time window and promote organ-specific developmental functions. Nature Communications. 2023; 14:1439.

Li, S; Bhandary, B; Gu, X; DeFalco, T. Perivascular cells support folliculogenesis in the developing ovary. Proceedings of the National Academy of Sciences of USA. 2022; 119:e2213026119.

Gu, X; Li, S; DeFalco, T. Immune and vascular contributions to organogenesis of the testis and ovary. FEBS Journal. 2022; 289:2386-2408.

Gu, X; Li, S; Matsuyama, S; DeFalco, T. Immune Cells as Critical Regulators of Steroidogenesis in the Testis and Beyond. Frontiers in Endocrinology. 2022; 13:894437.

Gu, X; DeFalco, T. In Vitro Differentiation of Leydig Cells From hiPSCs: A First Step Towards a Cellular Therapy for Hypogonadism?. Endocrinology. 2022; 163:bqab221-.

Heinrich, A; Bhandary, B; Potter, SJ; Ratner, N; DeFalco, T. Cdc42 activity in Sertoli cells is essential for maintenance of spermatogenesis. Cell Reports. 2021; 37:109885.

Li, S; Gu, X; Heinrich, A; Hurley, EG; Capel, B; DeFalco, T. Loss of Mafb and Maf distorts myeloid cell ratios and disrupts fetal mouse testis vascularization and organogenesis†. Biology of Reproduction. 2021; 105:958-975.

Kajioka, D; Suzuki, K; Matsushita, S; Hino, S; Sato, T; Takada, S; Isono, K; Takeo, T; Kajimoto, M; Nakagata, N; et al. Sexual fate of murine external genitalia development: Conserved transcriptional competency for male-biased genes in both sexes. Proceedings of the National Academy of Sciences of USA. 2021; 118:e2024067118.

Heinrich, A; DeFalco, T. Essential roles of interstitial cells in testicular development and function. Andrology. 2020; 8:903-914.

Nie, Y; Wilson, AF; DeFalco, T; Meetei, AR; Namekawa, SH; Pang, Q. FANCD2 is required for the repression of germline transposable elements. Reproduction. 2020; 159:659-668.

Heinrich, A; Potter, SJ; Guo, L; Ratner, N; DeFalco, T. Distinct Roles for Rac1 in Sertoli Cell Function during Testicular Development and Spermatogenesis. Cell Reports. 2020; 31:107513.

Kumar, DL; DeFalco, T. A perivascular niche for multipotent progenitors in the fetal testis. Nature Communications. 2018; 9:4519.

Contact Us

Tony De Falco, PhD
Associate Professor
UC Department of Pediatrics

Mailing Address:
Reproductive Sciences Center
3333 Burnet Avenue
MLC 7045
Cincinnati, OH 45229 

Phone: 513-803-3988
Fax: 513-803-1160
Email: tony.defalco@cchmc.org

Graduate Student and Postdoctoral Training Opportunities

The De Falco Lab is seeking graduate students and postdoctoral fellows to join our team. We use a multi-disciplinary approach to study reproductive biology, with extensive use of mouse genetics, immunofluorescent confocal microscopy, whole organ culture, live imaging, and next generation sequencing techniques. Students and postdoctoral candidates with interests in reproductive or developmental biology should contact Tony De Falco (tony.defalco@cchmc.org) to discuss training opportunities.