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Endocervical trophoblast for interrogating the fetal genome and assessing pregnancy health at five weeks.

Kadam L, Jain C, Kohan-Ghadr HR, Krawetz SA, Drewlo S, Armant DR.

Eur J Med Genet. 2019 Aug;62(8):103690. doi: 10.1016/j.ejmg.2019.103690. Epub 2019 Jun 18.


Rosiglitazone augments antioxidant response in the human trophoblast and prevents apoptosis†.

Kohan-Ghadr HR, Kilburn BA, Kadam L, Johnson E, Kolb BL, Rodriguez-Kovacs J, Hertz M, Armant DR, Drewlo S.

Biol Reprod. 2019 Feb 1;100(2):479-494. doi: 10.1093/biolre/ioy186.


Extraembryonic heparin-binding epidermal growth factor-like growth factor deficiency compromises placentation in mice.

Liu Z, Skafar DF, Kilburn B, Das SK, Armant DR.

Biol Reprod. 2019 Jan 1;100(1):217-226. doi: 10.1093/biolre/ioy174.


Trophoblast retrieval and isolation from the cervix: origins of cervical trophoblasts and their potential value for risk assessment of ongoing pregnancies.

Moser G, Drewlo S, Huppertz B, Armant DR.

Hum Reprod Update. 2018 Jul 1;24(4):484-496. doi: 10.1093/humupd/dmy008. Review.


Nifedipine Prevents Apoptosis of Alcohol-Exposed First-Trimester Trophoblast Cells.

Bolnick AD, Bolnick JM, Kohan-Ghadr HR, Kilburn BA, Hertz M, Dai J, Drewlo S, Armant DR.

Alcohol Clin Exp Res. 2018 Jan;42(1):53-60. doi: 10.1111/acer.13534. Epub 2017 Nov 22.


Trophoblast survival signaling during human placentation requires HSP70 activation of MMP2-mediated HBEGF shedding.

Jain CV, Jessmon P, Barrak CT, Bolnick AD, Kilburn BA, Hertz M, Armant DR.

Cell Death Differ. 2017 Oct;24(10):1772-1783. doi: 10.1038/cdd.2017.104. Epub 2017 Jul 21.


Quo vadis, trophoblast? Exploring the new ways of an old cell lineage.

Drewlo S, Armant DR.

Placenta. 2017 Dec;60 Suppl 1:S27-S31. doi: 10.1016/j.placenta.2017.04.021. Epub 2017 Apr 26.


Enhancement of trophoblast differentiation and survival by low molecular weight heparin requires heparin-binding EGF-like growth factor.

Bolnick AD, Bolnick JM, Kohan-Ghadr HR, Kilburn BA, Pasalodos OJ, Singhal PK, Dai J, Diamond MP, Armant DR, Drewlo S.

Hum Reprod. 2017 Jun 1;32(6):1218-1229. doi: 10.1093/humrep/dex069.


Fetal genome profiling at 5 weeks of gestation after noninvasive isolation of trophoblast cells from the endocervical canal.

Jain CV, Kadam L, van Dijk M, Kohan-Ghadr HR, Kilburn BA, Hartman C, Mazzorana V, Visser A, Hertz M, Bolnick AD, Fritz R, Armant DR, Drewlo S.

Sci Transl Med. 2016 Nov 2;8(363):363re4.


Regulation of HBEGF by Micro-RNA for Survival of Developing Human Trophoblast Cells.

Jain CV, Jessmon P, Kilburn BA, Jodar M, Sendler E, Krawetz SA, Armant DR.

PLoS One. 2016 Oct 4;11(10):e0163913. doi: 10.1371/journal.pone.0163913. eCollection 2016.


Altered Biomarkers in Trophoblast Cells Obtained Noninvasively Prior to Clinical Manifestation of Perinatal Disease.

Bolnick JM, Kohan-Ghadr HR, Fritz R, Bolnick AD, Kilburn BA, Diamond MP, Armant DR, Drewlo S.

Sci Rep. 2016 Sep 23;6:32382. doi: 10.1038/srep32382.


Reduced homeobox protein MSX1 in human endometrial tissue is linked to infertility.

Bolnick AD, Bolnick JM, Kilburn BA, Stewart T, Oakes J, Rodriguez-Kovacs J, Kohan-Ghadr HR, Dai J, Diamond MP, Hirota Y, Drewlo S, Dey SK, Armant DR; NICHD National Cooperative Reproductive Medicine Network.

Hum Reprod. 2016 Sep;31(9):2042-50. doi: 10.1093/humrep/dew143. Epub 2016 Jun 16.


Trophoblast Retrieval and Isolation From the Cervix for Noninvasive, First Trimester, Fetal Gender Determination in a Carrier of Congenital Adrenal Hyperplasia.

Bolnick AD, Fritz R, Jain C, Kadam L, Bolnick JM, Kilburn BA, Singh M, Diamond MP, Drewlo S, Armant DR.

Reprod Sci. 2016 Jun;23(6):717-22. doi: 10.1177/1933719116632922. Epub 2016 Feb 25.


Potential role of epigenetic mechanisms in regulation of trophoblast differentiation, migration, and invasion in the human placenta.

Kohan-Ghadr HR, Kadam L, Jain C, Armant DR, Drewlo S.

Cell Adh Migr. 2016 Mar 3;10(1-2):126-35. doi: 10.1080/19336918.2015.1098800. Epub 2016 Jan 8. Review.


Trophoblast retrieval and isolation from the cervix (TRIC) is unaffected by early gestational age or maternal obesity.

Fritz R, Kohan-Ghadr HR, Sacher A, Bolnick AD, Kilburn BA, Bolnick JM, Diamond MP, Drewlo S, Armant DR.

Prenat Diagn. 2015 Dec;35(12):1218-22. doi: 10.1002/pd.4681. Epub 2015 Sep 20.


Estradiol Elicits Proapoptotic and Antiproliferative Effects in Human Trophoblast Cells.

Patel S, Kilburn B, Imudia A, Armant DR, Skafar DF.

Biol Reprod. 2015 Sep;93(3):74. doi: 10.1095/biolreprod.115.129114. Epub 2015 Aug 5.


Noninvasive detection of trophoblast protein signatures linked to early pregnancy loss using trophoblast retrieval and isolation from the cervix (TRIC).

Fritz R, Kohan-Ghadr HR, Bolnick JM, Bolnick AD, Kilburn BA, Diamond MP, Drewlo S, Armant DR.

Fertil Steril. 2015 Aug;104(2):339-46.e4. doi: 10.1016/j.fertnstert.2015.05.010. Epub 2015 Jun 11.


Intracellular Ca2+ signaling and preimplantation development.

Armant DR.

Adv Exp Med Biol. 2015;843:151-71. doi: 10.1007/978-1-4939-2480-6_6. Review.


Sildenafil stimulates human trophoblast invasion through nitric oxide and guanosine 3',5'-cyclic monophosphate signaling.

Bolnick JM, Kilburn BA, Bolnick AD, Diamond MP, Singh M, Hertz M, Dai J, Armant DR.

Fertil Steril. 2015 Jun;103(6):1587-95.e1-2. doi: 10.1016/j.fertnstert.2015.02.025. Epub 2015 Mar 23.


Reduced expression of the epidermal growth factor signaling system in preeclampsia.

Armant DR, Fritz R, Kilburn BA, Kim YM, Nien JK, Maihle NJ, Romero R, Leach RE.

Placenta. 2015 Mar;36(3):270-8. doi: 10.1016/j.placenta.2014.12.006. Epub 2014 Dec 27.


Sildenafil Prevents Apoptosis of Human First-Trimester Trophoblast Cells Exposed to Oxidative Stress: Possible Role for Nitric Oxide Activation of 3',5'-cyclic Guanosine Monophosphate Signaling.

Bolnick JM, Kilburn BA, Bolnick AD, Diamond MP, Singh M, Hertz M, Dai J, Armant DR.

Reprod Sci. 2015 Jun;22(6):718-24. doi: 10.1177/1933719114557894. Epub 2014 Nov 26.


Cell signaling in trophoblast-uterine communication.

Fritz R, Jain C, Armant DR.

Int J Dev Biol. 2014;58(2-4):261-71. doi: 10.1387/ijdb.140011da. Review.


Apoptosis of alcohol-exposed human placental cytotrophoblast cells is downstream of intracellular calcium signaling.

Bolnick JM, Karana R, Chiang PJ, Kilburn BA, Romero R, Diamond MP, Smith SM, Armant DR.

Alcohol Clin Exp Res. 2014 Jun;38(6):1646-53. doi: 10.1111/acer.12417. Epub 2014 May 29.


Trophoblast retrieval and isolation from the cervix (TRIC) for noninvasive prenatal screening at 5 to 20 weeks of gestation.

Bolnick JM, Kilburn BA, Bajpayee S, Reddy N, Jeelani R, Crone B, Simmerman N, Singh M, Diamond MP, Armant DR.

Fertil Steril. 2014 Jul;102(1):135-142.e6. doi: 10.1016/j.fertnstert.2014.04.008. Epub 2014 May 10.


A glycosaminoglycan based, modular tissue scaffold system for rapid assembly of perfusable, high cell density, engineered tissues.

Tiruvannamalai-Annamalai R, Armant DR, Matthew HW.

PLoS One. 2014 Jan 20;9(1):e84287. doi: 10.1371/journal.pone.0084287. eCollection 2014.


Physiological and molecular determinants of embryo implantation.

Zhang S, Lin H, Kong S, Wang S, Wang H, Wang H, Armant DR.

Mol Aspects Med. 2013 Oct;34(5):939-80. doi: 10.1016/j.mam.2012.12.011. Epub 2013 Jan 2. Review.


Expression profiles of cohesins, shugoshins and spindle assembly checkpoint genes in rhesus macaque oocytes predict their susceptibility for aneuploidy during embryonic development.

Dupont C, Harvey AJ, Armant DR, Zelinski MB, Brenner CA.

Cell Cycle. 2012 Feb 15;11(4):740-8. doi: 10.4161/cc.11.4.19207. Epub 2012 Feb 15.


High throughput, cell type-specific analysis of key proteins in human endometrial biopsies of women from fertile and infertile couples.

Leach RE, Jessmon P, Coutifaris C, Kruger M, Myers ER, Ali-Fehmi R, Carson SA, Legro RS, Schlaff WD, Carr BR, Steinkampf MP, Silva S, Leppert PC, Giudice L, Diamond MP, Armant DR; Reproductive Medicine Network.

Hum Reprod. 2012 Mar;27(3):814-28. doi: 10.1093/humrep/der436. Epub 2012 Jan 2.


Environmental and epigenetic effects upon preimplantation embryo metabolism and development.

Chason RJ, Csokmay J, Segars JH, DeCherney AH, Armant DR.

Trends Endocrinol Metab. 2011 Oct;22(10):412-20. doi: 10.1016/j.tem.2011.05.005. Epub 2011 Jul 7. Review.


Autophagy's expanding role in development: implantation is next.

Armant DR.

Endocrinology. 2011 May;152(5):1739-41. doi: 10.1210/en.2011-0220. No abstract available.


Life and death responses to trophinin-mediated adhesion during blastocyst implantation.

Armant DR.

Cell Cycle. 2011 Feb 15;10(4):574-5. Epub 2011 Feb 15. No abstract available.


Regulation of proteinases during mouse peri-implantation development: urokinase-type plasminogen activator expression and cross talk with matrix metalloproteinase 9.

Martínez-Hernández MG, Baiza-Gutman LA, Castillo-Trápala A, Armant DR.

Reproduction. 2011 Feb;141(2):227-39. doi: 10.1530/REP-10-0334. Epub 2010 Nov 12.


Nuclear matrix association: switching to the invasive cytotrophoblast.

Drennan KJ, Linnemann AK, Platts AE, Heng HH, Armant DR, Krawetz SA.

Placenta. 2010 May;31(5):365-72. doi: 10.1016/j.placenta.2010.02.012. Epub 2010 Mar 25.


Function-specific intracellular signaling pathways downstream of heparin-binding EGF-like growth factor utilized by human trophoblasts.

Jessmon P, Kilburn BA, Romero R, Leach RE, Armant DR.

Biol Reprod. 2010 May;82(5):921-9. doi: 10.1095/biolreprod.109.082305. Epub 2010 Feb 3.


Transcervical retrieval of fetal cells in the practice of modern medicine: a review of the current literature and future direction.

Imudia AN, Kumar S, Diamond MP, DeCherney AH, Armant DR.

Fertil Steril. 2010 Apr;93(6):1725-30. doi: 10.1016/j.fertnstert.2009.11.022. Epub 2010 Jan 13. Review.


Incidence of chromosomal mosaicism in morphologically normal nonhuman primate preimplantation embryos.

Dupont C, Segars J, DeCherney A, Bavister BD, Armant DR, Brenner CA.

Fertil Steril. 2010 May 15;93(8):2545-50. doi: 10.1016/j.fertnstert.2009.06.040. Epub 2009 Sep 3.


Epigenetics: definition, mechanisms and clinical perspective.

Dupont C, Armant DR, Brenner CA.

Semin Reprod Med. 2009 Sep;27(5):351-7. doi: 10.1055/s-0029-1237423. Epub 2009 Aug 26. Review.


Diverse functions of HBEGF during pregnancy.

Jessmon P, Leach RE, Armant DR.

Mol Reprod Dev. 2009 Dec;76(12):1116-27. doi: 10.1002/mrd.21066. Review.


Inner cell mass localization of NANOG precedes OCT3/4 in rhesus monkey blastocysts.

Harvey AJ, Armant DR, Bavister BD, Nichols SM, Brenner CA.

Stem Cells Dev. 2009 Dec;18(10):1451-8. doi: 10.1089/scd.2009.0122.


Retrieval of trophoblast cells from the cervical canal for prediction of abnormal pregnancy: a pilot study.

Imudia AN, Suzuki Y, Kilburn BA, Yelian FD, Diamond MP, Romero R, Armant DR.

Hum Reprod. 2009 Sep;24(9):2086-92. doi: 10.1093/humrep/dep206. Epub 2009 Jun 4.


Rhesus macaque embryos derived from MI oocytes maturing after retrieval display high rates of chromosomal anomalies.

Dupont C, Bavister BD, Armant DR, Brenner CA.

Hum Reprod. 2009 Apr;24(4):929-35. doi: 10.1093/humrep/den429. Epub 2008 Dec 23.


Expression of heparin-binding EGF-like growth factor in term chorionic villous explants and its role in trophoblast survival.

Imudia AN, Kilburn BA, Petkova A, Edwin SS, Romero R, Armant DR.

Placenta. 2008 Sep;29(9):784-9. doi: 10.1016/j.placenta.2008.06.013. Epub 2008 Aug 8.


Diminished survival of human cytotrophoblast cells exposed to hypoxia/reoxygenation injury and associated reduction of heparin-binding epidermal growth factor-like growth factor.

Leach RE, Kilburn BA, Petkova A, Romero R, Armant DR.

Am J Obstet Gynecol. 2008 Apr;198(4):471.e1-7; discussion 471.e7-8. doi: 10.1016/j.ajog.2008.01.009.


Regulation of trophoblast invasion - a workshop report.

Knöfler M, Simmons DG, Lash GE, Harris LK, Armant DR.

Placenta. 2008 Mar;29 Suppl A:S26-8. Epub 2008 Feb 20.


Epidermal growth factor-like growth factors prevent apoptosis of alcohol-exposed human placental cytotrophoblast cells.

Wolff GS, Chiang PJ, Smith SM, Romero R, Armant DR.

Biol Reprod. 2007 Jul;77(1):53-60. Epub 2007 Mar 28.


Rapid induction of apoptosis in gastrulating mouse embryos by ethanol and its prevention by HB-EGF.

Kilburn BA, Chiang PJ, Wang J, Flentke GR, Smith SM, Armant DR.

Alcohol Clin Exp Res. 2006 Jan;30(1):127-34.


Human trophoblast survival at low oxygen concentrations requires metalloproteinase-mediated shedding of heparin-binding EGF-like growth factor.

Armant DR, Kilburn BA, Petkova A, Edwin SS, Duniec-Dmuchowski ZM, Edwards HJ, Romero R, Leach RE.

Development. 2006 Feb;133(4):751-9. Epub 2006 Jan 11.


Blastocyst culture.

Armant DR.

Methods Mol Med. 2006;121:35-56.


Toll-like receptor 4: a potential link between "danger signals," the innate immune system, and preeclampsia?

Kim YM, Romero R, Oh SY, Kim CJ, Kilburn BA, Armant DR, Nien JK, Gomez R, Mazor M, Saito S, Abrahams VM, Mor G.

Am J Obstet Gynecol. 2005 Sep;193(3 Pt 2):921-7.


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