Publications by authors named "Purna A Joshi"

13Publications

Progesterone and Synthetic Progestin Controversies--Reply.

JAMA Oncol 2015 Oct;1(7):987-8

Princess Margaret Cancer Centre/University Health Network, Toronto, Ontario, Canada.

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October 2015

Progesterone Exposure and Breast Cancer Risk: Understanding the Biological Roots.

JAMA Oncol 2015 Jun;1(3):283-5

Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.

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June 2015

RANK Signaling Amplifies WNT-Responsive Mammary Progenitors through R-SPONDIN1.

Stem Cell Reports 2015 Jul 18;5(1):31-44. Epub 2015 Jun 18.

Princess Margaret Cancer Centre, Toronto, ON M5G 1L7, Canada. Electronic address:

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July 2015

A Progesterone-CXCR4 Axis Controls Mammary Progenitor Cell Fate in the Adult Gland.

Stem Cell Reports 2015 Mar 19;4(3):313-322. Epub 2015 Feb 19.

Department of Medical Biophysics, University of Toronto, Toronto, ON M5G 2M9, Canada; Princess Margaret Cancer Centre, University Health Network, Toronto, ON M5G 2M9, Canada. Electronic address:

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March 2015

Fully interlocking: a story of teamwork among breast epithelial cells.

Dev Cell 2014 Jan;28(2):114-5

Ontario Cancer Institute, University of Toronto, Toronto M5G 2M9, Ontario, Canada.

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January 2014

Active allies: hormones, stem cells and the niche in adult mammopoiesis.

Trends Endocrinol Metab 2012 Jun 19;23(6):299-309. Epub 2012 May 19.

Ontario Cancer Insitute, 610 University Avenue, Toronto, ON M5G 2M9, Canada.

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June 2012

The mammary stem cell conundrum: is it unipotent or multipotent?

Breast Cancer Res 2012 Mar 16;14(2):305. Epub 2012 Mar 16.

Ontario Cancer Institute, 610 University Avenue, Toronto, ON, M5G 2M9, Canada.

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March 2012

Progesterone induces adult mammary stem cell expansion.

Nature 2010 Jun;465(7299):803-7

Ontario Cancer Institute, Department of Medical Biophysics and Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto M5G 2M9, Ontario, Canada.

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June 2010

Loss of Alx4, a stromally-restricted homeodomain protein, impairs mammary epithelial morphogenesis.

Dev Biol 2006 Sep 2;297(1):284-94. Epub 2006 Jun 2.

Department of Laboratory Medicine and Pathobiology, Room 6318, Medical Sciences Building, 1 King's College Circle, University of Toronto, Toronto, Ontario, Canada M5S 1A8.

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September 2006