• Investigational Drug Treatments for Triple-Negative Breast Cancer. 

Damaskos C, Garmpis N, Garmpi A, Nikolettos K, Sarantis P, Georgakopoulou VE, Nonni A, Schizas D, Antoniou EA, Karamouzis MV, Nikolettos N, Kontzoglou K, Patsouras A, Voutyritsa E, Syllaios A, Koustas E, Trakas N, Dimitroulis D.

J Pers Med. 2021 Jul 10;11(7):652 

• BRCA 1, 2 mutation and earlier menopause. Could BRCA 1, 2 be used as predictor of menopause?

Nikolettos K, Damaskos C, Garmpis N, Nikolettos N.

Minerva Obstet Gynecol. 2021 

• Imbalance of growth factors mRNA expression associated with oxidative stress in the early pregnancy loss.

Galaziou A, Filidou E, Spathakis M, Arvanitidis K, Arzou BC, Galazios G, Koutlaki N, Nikolettos N, Kolios G.

J Matern Fetal Neonatal Med. 2021  5:1-7

•  Premature Birth, Management, Complications.

P Tsikouras…, T Nalbanti, N Sachnova, A Alexiou, N  Nikolettos. 

Global Women’s Health 2021 

• Twin Pregnancies Labour Modus and Timing. 

P Tsikouras,…, N Sachnova, M Koutsogiannis, N  Nikolettos. 

Caesarean Section 2021

•  Minimally Invasive Surgical Treatment of Pelvic Pain in Teenagers and Young Women.

P Tsikouras…, C Nikolettos, S Perente, P Peitsidis, N Nikolettos 

Advances in Minimally Invasive Surgery  2021 

• Embryonic cell-free DNA (cfDNA) in spent culture medium for aneuploidy screening and its concordance with trophoectoderm biopsy in PGT-A cycles. 

A Sialakouma, I Karakasiliotis, V Ntala, N Nikolettos, B Asimakopoulos

Human Reproduction, Volume 36, Issue Supplement_1, July 2021

• Neonatal Birth Weight of the Woman as a ris Factor for Breast Cancer in her Life: a Case – Control Bicentric Study.

A Bothou,… N Nikolettos,  Tsikouras

Mater Sociomed. 2021;33(2):119-123

• Can day 0 0f an ICSI cycle be indicative of laboratory outcome 

E Maziotis,…N. Nikolettos, K Pantos, B Asimakopoulos, M Simopoulou

IVF Worldwide Online Congress 2020

• Evaluating the value of day 0 of an ICSI cycle on indicating laboratory outcome.

Maziotis E, Sfakianoudis K, Giannelou P, Grigoriadis S, Rapani A, Tsioulou P, Nikolettos K, Pantou A, Tiptiri-Kourpeti A, Koutsilieris M, Asimakopoulos B, Nikolettos N, Pantos K, Simopoulou M.

Sci Rep. 2020 Nov 9;10(1):19325

• Molecular Classification and Future Therapeutic Challenges of Triple-negative Breast Cancer.

Garmpis N, Damaskos C, Garmpi A, Nikolettos K, Dimitroulis D, Diamantis E, Farmaki P, Patsouras A, Voutyritsa E, Syllaios A, Zografos CG, Antoniou EA, Nikolettos N, Kostakis A, Kontzoglou K, Schizas D, Nonni A.

In Vivo. 2020 ;34(4):1715-1727

• Significance of changes in inflammatory parameters following uterine artery embolization in pre-menopausal females.

Souftas V, Deuteraiou D, Anthoulaki X, Chalkidou A, Bothou A, Gaidatzi F, Tsypsianis G, Iatrakis G, Zervoudis S, Souftas D, Michalopoulos S, Vogiatzaki T, Galazios G, Nikolettos N, Tsikouras P.

Exp Ther Med. 2020;19(6):3684-3690

• Temperature Decline in Embryological Culture Dishes outside Incubator.

Korakaki D, Mouroutsos S, Tripsianis G, Nikolettos N, Asimakopoulos B.

Int J Fertil Steril. 2020;14(1):63-67 

• Complementary treatment with siloffgyn after loop electrosurgical excision of cervical intraepithelial neoplasia cin: A prospective study. 

Bothou, A., Zervoudis, S., Papakonstantinou, K., Nikolettos N, Tsikouras, P., Iatrakis, G.

 Review of Clinical Pharmacology and Pharmacokinetics, International Edition,34(1), pp. 17-22, 2020

• A Questionnaire Survey on the Selection of Contraceptive Methods by Two Students Religious Groups. 

P. Tsikouras …, A Tsaroucha, G Galazios, N Nikolettos.   

Ment Health Fam Med  (2020) 16:935-949

•  Tongue cancer  and pregnancy: Report of two cases in association with HPV infection and literature review. Is HPV vaccination necessary to prevent of tongue cancer?

Tsikouras,…P Petsidis, S Zervvoudis, N Nikolettos, K Vahtsevanos. 

Journal of  Systems and  Integrative Neuroscience,  2020, Vol 7: 1-9

•  HPV induced tongue cancer in pregnancy: Diagnosis and the role of vaccination in management. 

P Tsikouras,…, G Iatrakis, G Galazios, I Astridis, N Nikolettos, K Vahtsevanons.  

Clin Obstetrics and Reproductive Medicine,2020 

• The Contribution of Uterine Artery Embolization as a Safe Treatment Option for Uterine Fibroids. 

P. Tsikouras, …, S Zervoudis, G Iatrakis, W Rath, N Nikolettos, V Souftas. 

Fibroids, 2020 

• A rare malignant tumor of corpus uterine: peripheral nerve sheath tumor (MPNST): Review and our experience.

P Tsikouras,…, N Sachnova, A Giatromanolaki, N Nikolettos

 Clin Obstet Gynecol Reprod Med  2020 

•  Vein Thrombosis Risk in Women and Travel.

 P Tsikouras,…, S Zervoudis, G Iatrakis, G Galazios, N Nikolettos

 Tourism, 2020 

•  Investigation of Contraceptive Behaviour Based on a Questionnaire Survey in Women Over 35 years Old by Two Subpopulations Different Religious Groups and Literature Review.

 P Tsikouras,…, S Zervoudis, G Galazios, N Nikolettos. 

Ment Health Gam Med (2020) 16: 1018-1032

• Family Planning Laboratory Review of Factors Affecting the Choice of Contraceptive Methods in Three Teenagers Populations’ in Thrace, Greece.  

P. Tsikouras …, K Nikolettos, S Zervoudis, N Nikolettos.

Archives of Obstetrics and Gynaecology,  2020

• The Contribution of Hormone Replacement Therapy in Postmenopausal Women to Prevent Periodontal Disease. 

Stavroglou,…, M Koutsogiannis, N Nikolettos, G Galazios, G, Drossos, A. Tsaroucha. 

Journal of Womens Health Dev,  2020 ;3(2):135-147

• Fetal Ascites and Posterior Urethral Valves. A Case Report and Literature Review.

A Gerede…, I Papoulidis, A Athanasiadis, N Nikolettos

 Journal of Case Reports in Medicine  2020 

• Breast milk suction pumping and a possible relation to breast cancer: A bicentric study. 

Bothou A.,Iatrakis G.,Zervoudis S.,Tsatsaris G.,Lykeridou K.,Deuteraiou D.,Galazios G.,Nikolettos N.,Tsikouras P.  

Review of Clinical Pharmacology and Pharmacokinetics, International EditionVolume 34, Issue 1, Pages 5 – 8, 2020

• Triple-Negative Breast Cancer: The Progress of Targeted Therapies and Future Tendencies.

Damaskos C, Garmpi A, Nikolettos K, Vavourakis M, Diamantis E, Patsouras A, Farmaki P, Nonni A, Dimitroulis D, Mantas D, Antoniou EA, Nikolettos N, Kontzoglou K, Garmpis N.

Anticancer Res. 2019 Oct;39(10):5285-5296

• Guidelines for exercise during normal pregnancy and gestational diabetes: a review of international recommendations.

Savvaki D, Taousani E, Goulis DG, Tsirou E, Voziki E, Douda H, Nikolettos N, Tokmakidis SP.

Hormones (Athens). 2018 Dec;17(4):521-529

• Pharmacogenomics in IVF: A New Era in the Concept of Personalized Medicine.

Kalinderi K, Asimakopoulos B, Nikolettos N, Manolopoulos VG.

Reprod Sci. 2019 Oct;26(10):1313-1325

•  A single injection of long acting gnrh-antagonist-degarelix-downregulates hypophysis during ovarian stimulation. A randomized controlled trial. 

T Chartomatsidou,…, E Mbambas, LK Karagiannidis, N Nikolettos, E Papanikolaou. 

 Fertility and Sterility  2019, Vol 112, Issue 3, Supplement,E 439

• The use of Platelet-Rich Plasma in the Gynaecological Clinical Setting. A review. 

V Sanoulis, N Nikolettos, N Vlahos. 

HJOG 2019,18(3),55-65

•  Vitrification of Human Germinal Vesicle Oocytes: before or after In Vitro Maturation?

Kasapi E, Asimakopoulos B, Chatzimeletiou K, Petousis S, Panagiotidis Y, Prapas N, Nikolettos N.

Int J Fertil Steril. 2017 Jul-Sep;11(2):85-92

• The use of serum anti-Mullerian hormone (AMH) levels and antral follicle count (AFC) to predict the number of oocytes collected and availability of embryos for cryopreservation in IVF.

Kotanidis L, Nikolettos K, Petousis S, Asimakopoulos B, Chatzimitrou E, Kolios G, Nikolettos N.

J Endocrinol Invest. 2016 Dec;39(12):1459-1464

• Genotoxic effect of tocolytic drug ritodrine in combination with smoking during pregnancy.

Kareli D, Pouliliou S, Liberis A, Nikas I, Psillaki A, Kontomanolis E, Nikolettos N, Galazios G, Lialiaris T.

J Matern Fetal Neonatal Med. 2016 Nov;29(21):3496-505

• Follicular fluid levels of vascular endothelial growth factor and its receptors and pregnancy outcome of women participating in intracytoplasmic sperm injection cycles.

Ntala V, Asimakopoulos B, Veletza S, Alexandris E, Karachaiou V, Nikolettos N.

Clin Exp Obstet Gynecol. 2015;42(4):437-41

• Subcutaneous and total fat at L4-L5 and subcutaneous, visceral and total fat at L3-L4 are important contributors of fasting and postprandial adiponectin levels.

Katergari SA, Passadakis P, Milousis A, Passadaki T, Asimakopoulos B, Mantatzis M, Prassopoulos P, Tripsianis G, Nikolettos N, Papachristou DN.

Endocr Res. 2015;40(3):127-32

• Association between AMH, oocyte number and availability of embryos for cryopreservation in IVF.

Kotanidis L, Asimakopoulos B, Nikolettos N.

In Vivo. 2013 Nov-Dec;27(6):877-80

• Effect of maternal smoking during pregnancy on fetus: a cytogenetic perspective.

Kareli D, Pouliliou S, Nikas I, Psillaki A, Karelis A, Nikolettos N, Galazios G, Liberis V, Lialiaris T.

J Matern Fetal Neonatal Med. 2014 Jan;27(2):127-31

• Binovular complexes after ovarian stimulation. A report of four cases.

Asimakopoulos  B, Kotanidis L, Nikolettos N.

Hippokratia. 2013 Apr;17(2):169-70

• Soluble FAS and FAS ligand levels in seminal plasma: association with basic parameters of semen analysis.

Passadaki T, Asimakopoulos B, Zeginiadou T, Nikolettos N.

In Vivo. 2013 Mar-Apr;27(2):285-7

• Open versus closed vitrification of blastocysts from an oocyte-donation programme: a prospective randomized study.

Panagiotidis Y, Vanderzwalmen P, Prapas Y, Kasapi E, Goudakou M, Papatheodorou A, Passadaki T, Petousis S, Nikolettos N, Veletza S, Prapas N, Maroulis G.

Reprod Biomed Online. 2013 May;26(5):470-6

• The effects of cetrorelix and triptorelin on the viability and steroidogenesis of cultured human granulosa luteinized cells.

Metallinou C, Köster F, Diedrich K, Nikolettos N, Asimakopoulos B.

In Vivo. 2012 Sep-Oct;26(5):835-9

• The effects of benzoylecgonine, oxytocin, ritodrine and atosiban on the contractility of myometrium. An experimental study.

Nikolettos N, Triantafillidis I, Karachaliou V, Koutsougeras G, Vakalopoulos I.

Clin Exp Obstet Gynecol. 2012;39(1):36-42

• Serum pattern of circulating soluble receptor of leptin throughout the menstrual cycle.

Gianisslis G, Simopoulou M, Vakalopoulos I, Zeginiadou T, Tripsianis G, Ktenidou-Kartali S, Nikolettos N, Asimakopoulos B.

Minerva Ginecol. 2011 Aug;63(4):339-42

• In vitro maturation and fertilization of vitrified immature human oocytes, subsequent vitrification of produced embryos, and embryo transfer after thawing.

Asimakopoulos B, Kotanidis L, Nikolettos N.

Fertil Steril. 2011 May;95(6):2123.e1-2

• Concentrations of inflammatory cytokines and the outcome in ICSI cycles.

Asimakopoulos B, Demirel C, Felberbaum R, Waczek S, Nikolettos N, Köster F, Al-Hasani S, Diedrich K.

In Vivo. 2010 Jul-Aug;24(4):495-500

• Seven years’ experience in laparoscopic dissection of intact ovarian dermoid cysts.

Kavallaris A, Mytas S, Chalvatzas N, Nikolettos N, Diedrich K, Bohlmann MK, Hornemann A.

Acta Obstet Gynecol Scand. 2010 Mar;89(3):390-2

• c-erbB-2 and the “triple-state” in early breast carcinomas.

Sivridis E, Stamos C, Fiska A, Nikolettos N, Koukourakis MI, Giatromanolaki A.

Med Oncol. 2010 Sep;27(3):578-84

•  Serum pattern of circulating adipokines throughout the physiological menstrual cycle.

Asimakopoulos B, Milousis A, Gioka T, Kabouromiti G, Gianisslis G, Troussa A, Simopoulou M, Katergari S, Tripsianis G, Nikolettos N.

Endocr J. 2009;56(3):425-33

• Intrafollicular and circulating concentrations of leptin do not predict the outcome in IVF-ICSI cycles.

Asimakopoulos B, Koster F, Felberbaum R, Tripsiannis G, Caglar GS, Nikolettos N, Al-Hasani S, Diedrich K.

Reprod Sci. 2009 Jan;16(1):113-9 

• Erythropoietin and growth factors exhibit differential angiogenic potential in mouse heart.

Pagonopoulou O, Efthimiadou A, Lambropoulou M, Papadopoulos N, Nikolettos NK.

In Vivo. 2008 Sep-Oct;22(5):587-91

• Supplementation of melatonin protects human lymphocytes in vitro from the genotoxic activity of melphalan.

Lialiaris T, Lyratzopoulos E, Papachristou F, Simopoulou M, Mourelatos C, Nikolettos N.

Mutagenesis. 2008 Sep;23(5):347-54

• Ghrelin in pathological conditions.

Katergari SA, Milousis A, Pagonopoulou O, Asimakopoulos B, Nikolettos NK.

Endocr J. 2008 Jul;55(3):439-53

• Gonadotropin-releasing hormone in the ovary.

Metallinou C, Asimakopoulos B, Schröer A, Nikolettos N.

Reprod Sci. 2007 Dec;14(8):737-49

• The levels of steroid hormones and cytokines in individual follicles are not associated with the fertilization outcome after intracytoplasmic sperm injection.

Asimakopoulos B, Abu-Hassan D, Metzen E, Al-Hasani S, Diedrich K, Nikolettos N.

Fertil Steril. 2008 Jul;90(1):60-4

• Semen DNA fragmentation index, evaluated with both TUNEL and Comet assay, and the ICSI outcome.

Caglar GS, Köster F, Schöpper B, Asimakopoulos B, Nehls B, Nikolettos N, Diedrich K, Al-Hasani S.

In Vivo. 2007 Nov-Dec;21(6):1075-80

• Erythropoietin enhances angiogenesis in an experimental cyclosporine A-induced nephrotoxicity model in the rat.

Efthimiadou A, Pagonopoulou O, Lambropoulou M, Papadopoulos N, Nikolettos NK.

Clin Exp Pharmacol Physiol. 2007 Sep;34(9):866-9 

• Matrix metalloproteinase (MMP)-2 and MMP-9 in seminal plasma.

Tentes I, Asimakopoulos B, Mourvati E, Diedrich K, Al-Hasani S, Nikolettos N.

J Assist Reprod Genet. 2007 Jul;24(7):278-81

• Cytokine profile in cases with premature elevation of progesterone serum concentrations during ovarian stimulation.

Nikolettos N, Asimakopoulos B, Köster F, Schöpper B, Schulz Ch, Caglar GS, Efthimiadou A, Pagonopoulou O, Diedrich K, Al-Hasani S.

Physiol Res. 2008;57(2):215-224

• Cytokine and hormonal profile in blood serum and follicular fluids during ovarian stimulation with the multidose antagonist or the long agonist protocol.

Asimakopoulos B, Köster F, Felberbaum R, Al-Hasani S, Diedrich K, Nikolettos N.

Hum Reprod. 2006 Dec;21(12):3091-5

• Gonadotropin-releasing hormone antagonists do not influence the secretion of steroid hormones but affect the secretion of vascular endothelial growth factor from human granulosa luteinized cell cultures.

Asimakopoulos B, Nikolettos N, Nehls B, Diedrich K, Al-Hasani S, Metzen E.

Fertil Steril. 2006 Sep;86(3):636-41

• The angiogenetic effect of intramuscular administration of b-FGF and a-FGF on cardiac muscle: the influence of exercise on muscle angiogenesis.

Efthimiadou A, Asimakopoulos B, Nikolettos N, Giatromanolaki A, Sivridis E, Lialiaris TS, Papachristou DN, Kontoleon E.

J Sports Sci. 2006 Aug;24(8):849-54

• Modulatory role of adenosine and its receptors in epilepsy: possible therapeutic approaches.

Pagonopoulou O, Efthimiadou A, Asimakopoulos B, Nikolettos NK.

Neurosci Res. 2006 Sep;56(1):14-20

• Intracytoplasmic sperm injection–an assisted reproduction technique that should make us cautious about imprinting deregulation.

Nikolettos N, Asimakopoulos B, Papastefanou IS.

J Soc Gynecol Investig. 2006 Jul;13(5):317-28

• IGF-I and epidermal growth factor levels in follicular fluid of women undergoing controlled ovarian hyperstimulation using the multidose GnRH-antagonist protocol or the long GnRH-agonist protocol.

Asimakopoulos B, Schöpper B, Dawson A, Caglar GS, Vakalopoulos I, Al-Hasani S, Diedrich K, Nikolettos N.

J Endocrinol Invest. 2006 May;29(5):RC5-8

• Angiogenic effect of intramuscular administration of basic fibroblast growth factor in atrophied muscles: an experimental study in the rat.

Efthimiadou A, Nikolettos NK, Lambropoulou M, Papadopoulos N, Kontoleon E.

Br J Sports Med. 2006 Apr;40(4):355-358

• The role of basic-fibroblast growth factor (b-FGF) in cyclosporine-induced nephrotoxicity.

Efthimiadou A, Lambropoulou M, Pagonopoulou O, Vakalopoulos I, Papadopoulos N, Nikolettos N.

In Vivo. 2006 ;20(2):265-9

• Angiogenic effect of intramuscular administration of basic and acidic fibroblast growth factor on skeletal muscles and influence of exercise on muscle angiogenesis.

Efthimiadou A, Asimakopoulos B, Nikolettos N, Giatromanolaki A, Sivridis E, Papachristou DN, Kontoleon E.

Br J Sports Med. 2006 Jan;40(1):35-9

• ICSI outcome is not associated with the incidence of spermatozoa with abnormal chromatin condensation.

Karydis S, Asimakopoulos B, Papadopoulos N, Vakalopoulos I, Al-Hasani S, Nikolettos N.

In Vivo. 2005;19(5):921-5

• Clinicopathologic and prognostic significance of cyclooxygenase-2 expression in endometrial carcinoma.

Lambropoulou M, Alexiadis G, Limberis V, Nikolettos N, Tripsianis G.

Histol Histopathol. 2005 Jul;20(3):753-9

• Recombinant LH in ovarian stimulation.

Caglar GS, Asimakopoulos B, Nikolettos N, Diedrich K, Al-Hasani S.

Reprod Biomed Online. 2005 Jun;10(6):774-85

• In vivo and in vitro decondensation of human sperm and assisted reproduction technologies.

Caglar GS, Hammadeh M, Asimakopoulos B, Nikolettos N, Diedrich K, Al-Hassani S.

In Vivo. 2005 May-Jun;19(3):623-30

• Cumulative pregnancy rate after ICSI with cryopreserved testicular tissue in non-obstructive azoospermia.

Dafopoulos K, Griesinger G, Schultze-Mosgau A, Orief Y, Schöpper B, Nikolettos N, Diedrich K, Al-Hasani S.

Reprod Biomed Online. 2005 Apr;10(4):461-6 

• Factors affecting outcome after ICSI with spermatozoa retrieved from cryopreserved testicular tissue in non-obstructive azoospermia.

Dafopoulos K, Griesinger G, Schultze-Mosgau A, Orief Y, Schöpper B, Nikolettos N, Diedrich K, Al-Hasani S.

Reprod Biomed Online. 2005 Apr;10(4):455-60

• Preimplantation genetic diagnosis for aneuploidy screening in repeated implantation failure.

Caglar GS, Asimakopoulos B, Nikolettos N, Diedrich K, Al-Hasani S.

Reprod Biomed Online. 2005 Mar;10(3):381-8

• Follicular fluid levels of vascular endothelial growth factor and leptin are associated with pregnancy outcome of normal women participating in intracytoplasmic sperm injection cycles.

Asimakopoulos B, Nikolettos N, Papachristou DN, Simopoulou M, Al-Hasani S, Diedrich K.

Physiol Res. 2005;54(3):263-70 

• The angiogenetic effect of intramuscular administration of VEGF on muscle. The influence of exercise on angiogenesis.

Efthimiadou A, Asimakopoulos B, Nikolettos N, Giatromanolaki A, Sivridis E, Lialiaris TS, Papachristou DN, Kontoleon E.

In Vivo. 2004 Nov-Dec;18(6):825-9

• Evaluation of leptin, interleukin-1beta, tumor necrosis factor-alpha and vascular endothelial growth factor in serum and follicular fluids of women undergoing controlled ovarian hyperstimulation as prognostic markers of ICSI outcome.

Nikolettos N, Asimakopoulos B, Nicolettos N, Efthimiadou A, Mourvati E, Demirel C.

In Vivo. 2004 Sep-Oct;18(5):667-73

• Triptorelin versus cetrorelix in intracytoplasmic sperm injection cycles in women with a single ovary.

Nikolettos N, Asimakopoulos B, Diedrich K, Al-Hasani S.

Eur J Obstet Gynecol Reprod Biol. 2004 Feb 10;112(2):185-8

• Gonadotropin releasing hormone antagonists and cryopreservation outcome: a review.

Nikolettos N, Asimakopoulos B, Simopoulou M, Al-Hasani S, Diedrich K.

Arch Gynecol Obstet. 2004 Sep;270(2):69-73

• A borderline form of empty follicle syndrome. Case report.

Nikolettos N, Asimakopoulos B, Simopoulou M, Al-Hasani S.

Clin Exp Obstet Gynecol. 2004;31(1):79-80

• GnRH agonist administration after embryo transfer, in long protocol stimulated cycles, prevents ovarian hyperstimulation syndrome. A report of five cases.

Nikolettos N, Asimakopoulos B, Simopoulou M, al-Hasani S.

In Vivo. 2003 Nov-Dec;17(6):655-8

• Subcellular fractionation and electrophoretic analysis of proteins from the regenerating nerve in rabbits following treatment with triiodothyronine (T3).

Tentes I, Asimakopoulos B, Hellman U, Nikolettos N, Kortsaris A, Kontoleon-Vakalopoulou E.

In Vivo. 2003 Nov-Dec;17(6):601-8

• Comparison of the response to ovarian stimulation between women with one ovary and those with two ovaries, in a program of ICSI/ET.

Al-Hasani S, Asimakopoulos B, Nikolettos N, Diedrich K.

Acta Obstet Gynecol Scand. 2003 Sep;82(9):845-9

• Intrafamilial sperm donation: ethical questions and concerns.

Nikolettos N, Asimakopoulos B, Hatzissabas I.

Hum Reprod. 2003;18(5):933-6

• Prospective randomized study on day of embryo transfer.

Asimakopoulos B, Nikolettos N, Al-Hasani S.

Hum Reprod. 2003 Apr;18(4):892-3 

• A comparison of the ovarian response to external stimulation between women with right or left ovary participating in programs of ICSI/ET.

Asimakopoulos B, Al-Hasani S, Nikolettos N, Diedrich K.

Arch Gynecol Obstet. 2003;268(3):168-71

• Matrix metalloproteinases 2 and 9 in follicular fluids of patients undergoing controlled ovarian stimulation for ICSI/ET.

Nikolettos N, Asimakopoulos B, Tentes L, Schöpper B, al-Hasani S.

In Vivo. 2003;17(2):201-4

• Father-to-son sperm donation. A report of three cases.

Nikolettos N, Asimakopoulos B, Vakalopoulos I, Orologa M, Hatzissabas I.

Clin Exp Obstet Gynecol. 2003;30(4):226-8

• Women with one ovary in in-vitro fertilisation.

Asimakopoulos B, Simopoulou M, Al-Hasani S, Nikolettos N.

Folia Med (Plovdiv). 2003;45(1):25-9

• An evaluation of the multiple dose protocol of cetrorelix in single ovary women.

Asimakopoulos B, Nikolettos N, al-Hasani S, Diedrich K.

In Vivo. 2003;17(1):89-92

• Endometrial fluid accumulation during controlled ovarian stimulation for ICSI treatment. A report of three cases.

Nikolettos N, Asimakopoulos B, Vakalopoulos I, Simopoulou M.

Clin Exp Obstet Gynecol. 2002;29(4):290-2

• Outcome of cryopreserved pronuclear oocytes obtained after ovarian stimulation with either HMG or recFSH and the GnRH-antagonist cetrorelix.

Asimakopoulos B, Nikolettos N, Al-Hasani S.

Reprod Biomed Online. 2002;5 Suppl 1:52-6

• Comparison of poor responders with good responders using intentionally frozen-thawed epididymal spermatozoa in subsequent ICSI cycles.

Nikolettos N, Al-Hasani S, Küpker W, Vakalopoulos I, Asimakopoulos B, Fornara P, Diedrich K.

Clin Exp Obstet Gynecol. 2002;29(2):131-4

• Outcome of anticipated ICSI cycles using intentionally frozen-thawed testicular spermatozoa according to the spouse’s response to ovarian stimulation.

Nikolettos N, Al-Hasani S, Fornara P, Vakalopoulos I, Asimakopoulos B, Diedrich K.

Clin Exp Obstet Gynecol. 2002;29(2):126-30

• Gonadotropin-releasing hormone antagonist protocol: a novel method of ovarian stimulation in poor responders.

Nikolettos N, Al-Hasani S, Felberbaum R, Demirel LC, Kupker W, Montzka P, Xia YX, Schopper B, Sturm R, Diedrich K.

Eur J Obstet Gynecol Reprod Biol. 2001;97(2):202-7 

• Frozen pronuclear oocytes: advantages for the patient.

Nikolettos N, Al-Hasani S.

Mol Cell Endocrinol. 2000;169(1-2):55-62

• Comparison of cryopreservation outcome with human pronuclear stage oocytes obtained by the GnRH antagonist, cetrorelix, and GnRH agonists.

Nikolettos N, Al-Hasani S, Felberbaum R, Demirel LC, Riethmüller-Winzen H, Reissmann T, Schöpper B, Sturm R, Diedrich K.

Eur J Obstet Gynecol Reprod Biol. 2000;93(1):91-5

• Outcome of ICSI cycles using frozen-thawed surgically obtained spermatozoa in poor responders to ovarian stimulation: cancellation or proceeding to ICSI?

Nikolettos N, Al-Hasani S, Demirel C, Küpker W, Bals-Pratsch M, Sandmann J, Fornara P, Schöpper B, Sturm R, Diedrich K.

Eur J Obstet Gynecol Reprod Biol. 2000;92(2):259-64 

• ICSI outcome in patients of 40 years age and over: a retrospective analysis.

Nikolettos N, Kupker W, Al-Hasani S, Demirel LC, Schöpper B, Sturm R, Diedrich K.

Eur J Obstet Gynecol Reprod Biol. 2000 ;91(2):177-82

• Limitations of reproduction medicine in male subfertility. Treatment of severe spermatogenesis disorders.

Küpker W, Al-Hasani S, Schöpper B, Nikolettos N, Diedrich K.

Urologe A. 1999;38(6):575-82

• Fertilization potential of spermatozoa with abnormal morphology.

Nikolettos N, Küpker W, Demirel C, Schöpper B, Blasig C, Sturm R, Felberbaum R, Bauer O, Diedrich K, Al-Hasani S.

Hum Reprod. 1999 ;14 Suppl 1:47-70

• Genetics of male subfertility: consequences for the clinical work-up.

Küpker W, Schwinger E, Hiort O, Ludwig M, Nikolettos N, Schlegel PN, Diedrich K.

Hum Reprod. 1999;14 Suppl 1:24-37

• The outcome of intracytoplasmic sperm injection in patients with retrograde ejaculation.

Nikolettos N, Al-Hasani S, Baukloh V, Schöpper B, Demirel LC, Baban N, Sturm R, Rudolf K, Tomalak K, Tinneberg HR, Diedrich K.

Hum Reprod. 1999;14(9):2293-6 

• Pregnancies achieved after frozen-thawed pronuclear oocytes obtained by intracytoplasmic sperm injection with spermatozoa extracted from frozen-thawed testicular tissues from non-obstructive azoospermic men.

Al-Hasani S, Demirel LC, Schöpper B, Bals-Pratsch M, Nikolettos N, Küpker W, Ugur M, Sturm R, Diedrich K.

Hum Reprod. 1999;14(8):2031-5