D. Franken

发表

The effect of pulsed 900-MHz GSM mobile phone radiation on the acrosome reaction, head morphometry and zona binding of human spermatozoa.

D Leszczynski, C Huyser, D R Franken, 2011, International journal of andrology.

The evaluation of semen and its use in ART

T. Kruger, D. Franken, 2011 .

Monitoring technologist reading skills in a sperm morphology quality control program.

C. Lombard, C. Sekadde-kigondu, R. Menkveld, 2003, Fertility and sterility.

Semen analysis and sperm function testing.

S. Oehninger, D. Franken, 2012, Asian journal of andrology.

A Possible Relationship Between Prolactin and Spermatogenesis in Humans

D. Franken, P. Gray, C. Slabber, 2009, Andrologia.

Acrosomal morphology as a novel criterion for male fertility diagnosis: relation with acrosin activity, morphology (strict criteria), and fertilization in vitro.

R. Menkveld, T. Kruger, D. Franken, 1996, Fertility and sterility.

The development of a continuous quality control programme for strict sperm morphology among sub-Saharan African laboratories.

M. Mbizvo, C. Sekadde-kigondu, R. Menkveld, 2000, Human reproduction.

Temperature controlled centrifugation improves sperm retrieval

D. Franken, R. van Wyk, C. Stoumann, 2011, Andrologia.

African experience with sperm morphology training courses.

D. Franken, 2003, Reproductive biomedicine online.

The hemizona assay (HZA): A predictor of human sperm fertilizing potential in in vitro fertilization (IVF) treatment

Z. Rosenwaks, G. Hodgen, S. Oehninger, 1989, Journal of in Vitro Fertilization and Embryo Transfer.

Normal sperm morphology and chromatin packaging: comparison between aniline blue and chromomycin A3 staining

D. Franken, A. de Villiers, C. J. Franken, 1999, Andrologia.

Relationship between zona pellucida-induced acrosome reaction, sperm morphology, sperm-zona pellucida binding, and in vitro fertilization.

S. Oehninger, R. Menkveld, T. Kruger, 2003, Fertility and sterility.

Chromatin Packaging as an Indicator of Human Sperm Dysfunction

D. Franken, A. Esterhuizen, J. Lourens, 2000, Journal of Assisted Reproduction and Genetics.

Lessons learned from a sperm morphology quality control programme

T. Kruger, D. Franken, T. F. Kruger, 2006, Andrologia.

Murine oocyte cryopreservation: comparison between fertilization success rates of fresh and frozen metaphase I and II oocytes.

D. Franken, H. Cronjé, D. K. Hamlett, 1989, Archives of andrology.

Semenology training programs: 8 years' experience.

N. Aneck-Hahn, T. Kruger, D. Franken, 2010, Fertility and sterility.

Characterization of human zona pellucida glycoproteins.

P. Donner, A. Bauskin, D. Franken, 1999, Molecular human reproduction.

The hemizona assay: its role in identifying male factor infertility in assisted reproduction.

C. Lombard, G. Hodgen, S. Oehninger, 1993, Fertility and sterility.

Influence of elevated pH levels on structural and functional characteristics of the human zona pellucida: Functional morphological aspects

R. Henkel, U. Habenicht, W. Schill, 1995, Journal of Assisted Reproduction and Genetics.

Zona pellucida-induced acrosome reaction in human sperm: dependency on activation of pertussis toxin-sensitive G(i) protein and extracellular calcium, and priming effect of progesterone and follicular fluid.

S. Oehninger, D. Franken, H. Duran, 2002, Molecular human reproduction.

Development of a new, highly sensitive zona pellucida binding assay using a bioluminescence‐enhanced detection system

R. Henkel, W. Schill, W. Miska, 2001, Andrologia.

Binding of human spermatozoa to lectin-coated agarose microbeads.

D. Franken, L. K. Gabriel, 1997, Archives of andrology.

The hemizona assay (HZA) as an experimental model to evaluate the inhibition of sperm binding to the murine zona pellucida by isolated zona pellucida protein

P. Bouic, P. Beer, T. Kruger, 2009, Andrologia.

Validation of the hemizona assay in a monkey model: influence of oocyte maturational stages.

G. Hodgen, S. Oehninger, D. Franken, 1989, Fertility and sterility.

New aspects of sperm‐zona pellucida binding

D. Franken, 2009, Andrologia.

The influence of homogenous zona pellucida on human spermatozoa hyperactivation, acrosome reaction and zona binding

D. Franken, H. Bastiaan, 2007, Andrologia.

Comparison of sperm binding potential of uninseminated, inseminated‐unfertilized, and fertilized‐noncleaved human oocytes under hemizona assay conditions

G. Hodgen, S. Oehninger, T. Kruger, 1991, Molecular reproduction and development.

G-Protein Regulation of the Solubilized Human Zona Pellucida-Mediated Acrosome Reaction and Zona Pellucida Binding

D. Franken, H. Bastiaan, P. Wranz, 1999, Journal of Assisted Reproduction and Genetics.

Inhibition of G protein in human sperm and its influence on acrosome reaction and zona pellucida binding.

P. Morales, U. Habenicht, D. Franken, 1996, Fertility and sterility.

Male Oxidative Stress Infertility (MOSI): Proposed Terminology and Clinical Practice Guidelines for Management of Idiopathic Male Infertility

E. Baldi, Y. Morimoto, A. Harlev, 2019, The world journal of men's health.

Localization of Tyrosine Phosphorylated Proteins in Human Sperm and Relation to Capacitation and Zona Pellucida Binding1

A. Campana, D. Sakkas, D. Chardonnens, 2003, Biology of reproduction.

The influence of a mineral oil overlay on the zona pellucida binding potential of human spermatozoa

K. Kaskar, T. Kruger, D. Franken, 2009, Andrologia.

Extracellular signal‐regulated kinase activation involved in human sperm‐zona pellucida binding

C. Page, D. Franken, S. D. du Plessis, 2002, Andrologia.

Impact of weight loss on sperm DNA integrity in obese men

D. Franken, M. Ashraf, S. Andrabi, 2018, Andrologia.

Acrosome reaction: physiology and its value in clinical practice

S. Oehninger, D. Franken, H. Bastiaan, 2006 .

The Acridine Orange test: determining the relationship between sperm morphology and fertilization in vitro.

C. Lombard, R. Menkveld, T. Kruger, 1992, Human reproduction.

How accurate is sperm morphology as an indicator of sperm function?

D R Franken, D. Franken, 2015, Andrologia.

Use of the capillary-cumulus oophorus model for evaluating the selection of spermatozoa.

D. Franken, M. Rijsdijk, 2007, Fertility and sterility.

Zona Pellucida Induced Acrosome Reaction, Sperm Morphology, and Sperm–Zona Binding Assessments Among Subfertile Men

S. Oehninger, R. Menkveld, D. Franken, 2002, Journal of Assisted Reproduction and Genetics.

Defective sperm decondensation: a cause for fertilization failure

P. Becker, D. Franken, A. Esterhuizen, 2002, Andrologia.

Sperm chromatin packaging as an indicator of in-vitro fertilization rates.

D. Franken, A. Esterhuizen, E. Prinsloo, 2000, Human reproduction.

Sequential analysis of sperm functional aspects involved in fertilisation: a pilot study

R. Henkel, D. Franken, D. Abu, 2012, Andrologia.

Accurate sperm morphology assessment predicts sperm function

R. Henkel, D. Franken, B. Hoffman, 2012, Andrologia.

Sperm functional tests.

W. Ombelet, S. Oehninger, D. Franken, 2014, Fertility and sterility.

Hemizona index (HZI) demonstrates excellent predictability when evaluating sperm fertilizing capacity in in vitro fertilization patients.

D. Olive, G. Hodgen, S. Oehninger, 1994, Journal of andrology.

Effect of acute in vivo sildenafil citrate and in vitro 8-bromo-cGMP treatments on semen parameters and sperm function.

D. Franken, S. D. du Plessis, Paul S de Jongh, 2004, Fertility and sterility.

Phosphatidylinositol 3-kinase inhibition enhances human sperm motility and sperm-zona pellucida binding.

E. Baldi, M. Luconi, D. Franken, 2004, International journal of andrology.

Selective capacity of glass-wool filtration for the separation of human spermatozoa with condensed chromatin: A possible therapeutic modality for male-factor cases?

R. Henkel, C. Lombard, W. Schill, 1994, Journal of Assisted Reproduction and Genetics.

Comparison of motility characteristics and normal sperm morphology of human semen samples separated by percoll density gradient centrifugation.

C. Lombard, K. Kaskar, T. Kruger, 1996, Archives of andrology.

Hemizona assay and teratozoospermia: increasing sperm insemination concentrations to enhance zona pellucida binding.

G. Hodgen, S. Oehninger, R. Menkveld, 1990, Fertility and sterility.

The relationship between morphology, motility and zona pellucida binding potential of human spermatozoa

G. Hodgen, S. Oehninger, K. Kaskar, 2009, Andrologia.

The Effect of Seminal Plasma on Gonadotrophin Secretion by Sheep Pituitary Cells in Culture

D. Franken, C. Slabber, G. M. Potgieter, 2009, Andrologia.

A Comparison of Endocrine Function and Semen Analysis in Fertile and Subfertile Men

D. Franken, P. Gray, C. Slabber, 2009, Andrologia.

Wheat germ agglutinin receptors on human sperm membranes and sperm morphology

S. Oehninger, T. Kruger, D. Franken, 2009, Andrologia.

Can a cumulus cell complex be used to select spermatozoa for assisted reproduction?

D. Franken, H. Bastiaan, H. S. Bastiaan, 2009, Andrologia.

The role of paternal chromosomes and sperm morphology on the outcome of intracytoplasmic sperm injection

D. Franken, K. Raja, D. R. Franken, 2006, Andrologia.

Sperm DNA Fragmentation: Origin and Impact on Human Reproduction

R. Henkel, D. Franken, 2011 .

A continuous quality control program for strict sperm morphology.

T. Kruger, D. Franken, R. Barendsen, 2000, Fertility and sterility.

A prospective study on the predictive value of normal sperm morphology as evaluated by computer (IVOS).

C. Lombard, R. Menkveld, T. Kruger, 1996, Fertility and sterility.

Sperm—oocyte interaction: studies on the kinetics of zona pellucida binding and acrosome reaction of human spermatozoa

P. Morales, T. Kruger, K. Kaskar, 2009, Andrologia.

The Immunobead Technique: An Indicator of Disturbed Sperm Cervical Mucus Interaction

D. Franken, E. Pretorius, 2009, Andrologia.

The clinical significance of sperm-zona pellucida binding: 17 years later.

S. Oehninger, D. Franken, 2006, Frontiers in bioscience : a journal and virtual library.

Development of a predictive model for optimal zona pellucida binding using insemination volume and sperm concentration.

C. Lombard, K. Kaskar, T. Kruger, 1994, Fertility and sterility.

A new computerized method of reading sperm morphology (strict criteria) is as efficient as technician reading.

C. Lombard, T. Dutoit, S. Oehninger, 1993, Fertility and sterility.

Physiological Induction of the Acrosome Reaction in Human Sperm: Validation of a Microassay Using Minimal Volumes of Solubilized, Homologous Zona Pellucida

S. Oehninger, D. Franken, H. Bastiaan, 2000, Journal of Assisted Reproduction and Genetics.

Clinical importance of zona pellucida-induced acrosome reaction and its predictive value for IVF.

D. Franken, A. Esterhuizen, J. Lourens, 2001, Human reproduction.

Sperm function assays and their predictive value for fertilization outcome in IVF therapy: a meta-analysis.

P. Kolm, S. Oehninger, D. Franken, 2000, Human reproduction update.

Zona pellucida as physiological trigger for the induction of acrosome reaction

R. Henkel, U. Habenicht, D. Franken, 2009, Andrologia.

Zona pellucida mediated acrosome reaction and sperm morphology

D. Franken, A. Kidson, H. Bastiaan, 2009, Andrologia.

Fertilization efficiency of morphologically abnormal spermatozoa in assisted reproduction is further impaired by antisperm antibodies on the male partner's sperm.

G. Doncel, P. Kolm, T. Kruger, 1994, Fertility and sterility.

Sperm cervical mucus contact test and immunobead test for sperm antibodies.

D. Franken, S. Shulman, E. Pretorius, 1986, Archives of andrology.

Hemizona assay using salt-stored human oocytes: evaluation of zona pellucida capacity for binding human spermatozoa.

Z. Rosenwaks, L. Veeck, G. Hodgen, 1989, Gamete research.

Quality assurance for sperm morphology assessment

D. Franken, 2004 .

Localization of wheat germ agglutinin lectin receptors on human sperm by fluorescence microscopy: utilization of different fixatives.

G. van der Horst, T. Kruger, D. Franken, 1994, Archives of andrology.

In vitro effect of pulsed 900 MHz GSM radiation on mitochondrial membrane potential and motility of human spermatozoa

T. Toivo, N. Falzone, C. Huyser, 2008, Bioelectromagnetics.

Clinical significance of human sperm-zona pellucida binding.

P. Kolm, M. Mahony, S. Oehninger, 1997, Fertility and sterility.

Defining the valid hemizona assay: accounting for binding variability within zonae pellucidae and within semen samples from fertile males.

G. Hodgen, S. Oehninger, T. Kruger, 1991, Fertility and sterility.

Functional aspects of human sperm binding to the zona pellucida using the hemizona assay.

G. Hodgen, T. Kruger, D. Franken, 1991, Journal of andrology.

Clinical importance of a micro‐assay for the evaluation of sperm acrosome reaction using homologous zona pellucida

D. Franken, A. Esterhuizen, J. Lourens, 2001, Andrologia.

[The treatment of sperm antibodies with corticosteroids].

D. Franken, S. Grobler, 1985, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

The zona pellucida‐induced acrosome reaction of human spermatozoa involves extracellular signal‐regulated kinase activation

C. Page, D. Franken, S. D. du Plessis, 2001, Andrologia.

Relationship between human spermatozoa–hyaluronan‐binding assay, conventional semen parameters and fertilisation rates in intracytoplasmic spermatozoa injection

D. Franken, A. Esterhuizen, C. Lombaard, 2015, Andrologia.

Mobile Phone Radiation Does Not Induce Pro-apoptosis Effects in Human Spermatozoa

Dariusz Leszczynski, Nadia Falzone, N. Falzone, 2010, Radiation research.

Office-based sperm concentration: A simplified method for intrauterine insemination therapy.

D. Franken, 2015, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

Use of Failed-Fertilized Oocytes for Diagnostic Zona Binding Purposes After Sperm Binding Improvement with a Modified Medium

R. Henkel, W. Schill, D. Franken, 2004, Journal of Assisted Reproduction and Genetics.

Fluorescent in situ hybridization evaluation of human Y-bearing spermatozoa separated by albumin density gradients.

T. Kruger, D. Franken, J. Brusnicky, 1995, Fertility and sterility.

Immunological infertility: Occurrence and treatment

D. Franken, C. Slabber, 1982, Survey of immunologic research.

Sperm/cervical mucus contact test for sperm antibodies.

D. Franken, E. Pretorius, S. Grobler, 1986, Archives of andrology.

The immunobead test as a sperm antibody detector.

D. Franken, S. Shulman, E. Pretorius, 1987, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

Gamete intrafallopian transfer: A treatment for long-standing infertility

D. Franken, H. Cronjé, P. Wessels, 1987, Journal of in Vitro Fertilization and Embryo Transfer.

Defining bioassay conditions to evaluate sperm/zona interaction: Inhibition of zona binding mediated by solubilized human zona pellucida

R. Henkel, U. Habenicht, D. Franken, 1996, Journal of Assisted Reproduction and Genetics.

The hemizona assay for assessment of sperm function.

S. Oehninger, D. Franken, M. Morshedi, 2013, Methods in molecular biology.

The Hemizona Assay (HZA): Finding sperm that have the “right stuff”

Z. Rosenwaks, G. Hodgen, S. Oehninger, 1988, Journal of in Vitro Fertilization and Embryo Transfer.

Electron microscopic evidence on the acrosomal status of bound sperm and their penetration into human hemizonae pellucida after storage in a buffered salt solution *

G. Hodgen, T. Kruger, D. Franken, 2009, Andrologia.

The SCMC Test: A Accurate Indicator for Spermatozoal Antibodies

D. Franken, E. Pretorius, S. Grobler, 1987, Andrologia.

Sperm/cervical mucus contact test compared to immunobead test for sperm antibodies.

D. Franken, S. Shulman, E. Pretorius, 1986, Archives of andrology.

In vitro fertilization failure: identification of gamete defects by investigation of sperm‐zona pellucida binding capacity of unfertilized oocytes

S. Oehninger, T. Kruger, D. Franken, 2009, Andrologia.

Effect of semen characteristics on pregnancy rate in a gamete intrafallopian transfer program.

T. Kruger, D. Franken, J. van der Merwe, 1993, Archives of andrology.

Sperm morphology: assessing the agreement between the manual method (strict criteria) and the sperm morphology analyzer IVOS.

C. Lombard, R. Menkveld, T. Kruger, 1995, Fertility and sterility.

Does training assist medical laboratory scientists with better evaluation of sperm morphology?

D. Franken, O. Dada, 2007, African journal of reproductive health.

Sperm decondensation and semen parameters: utilization of a simple staining technique for the evaluation of human sperm decondensation

C. Lombard, R. Menkveld, P. Beer, 2009, Andrologia.

Semen analysis workshops in India and Africa: the vital role of training and external quality control programmes

D. Franken, 2013, Facts, views & vision in ObGyn.

Testing sperm manufacturing quality: the sperm-zona binding assay

S. Oehninger, D. Franken, 2006 .

RE:‘The effect of pulsed 900-MHz GSM mobile phone radiation on the acrosome reaction, head morphometry and zona binding of human spermatozoa’ by Falzone et al. (Int. J. Androl 34: 20–26, 2011): Authors’ Reply

N. Falzone, C. Huyser, P. Becker, 2012 .

Comparison between propidium iodide and 7‐amino‐actinomycin‐D for viability assessment during flow cytometric analyses of the human sperm acrosome

N. Falzone, C. Huyser, D. Franken, 2010, Andrologia.

The ability of the hemizona assay to predict human fertilization in different and consecutive in-vitro fertilization cycles.

C. Lombard, G. Hodgen, S. Oehninger, 1993, Human reproduction.

The clinical significance of sperm-zona pellucida binding.

D. Franken, 1998, Frontiers in bioscience : a journal and virtual library.

Assisted reproductive technologies may obviate apparent immunologic infertility *

G. Hodgen, R. Menkveld, T. Kruger, 2009, Andrologia.

Sperm selection capacity of the human zona pellucida

G. Hodgen, S. Oehninger, R. Menkveld, 1991, Molecular reproduction and development.

Lymphocyte transformation rates of homosexual men in presence of seminal plasma.

P. du Toit, D. Franken, E. Pretorius, 1984, Archives of andrology.

African experience with training courses on sperm examination

N. Aneck-Hahn, D. Franken, 2008 .

Hemizona assay: Use of fresh versus salt-stored human oocytes to evaluate sperm binding potential to the zona pellucida

G. Hodgen, S. Oehninger, T. Kruger, 1991, Journal of in Vitro Fertilization and Embryo Transfer.

Approaching the next millennium: how should we manage andrology diagnosis in the intracytoplasmic sperm injection era?

S. Oehninger, T. Kruger, D. Franken, 1997, Fertility and sterility.

Effect of multiple centrifugations on the evaluation of the acrosome reaction in human spermatozoa

C. Lombard, T. Kruger, D. Franken, 2009, Andrologia.

Sperm morphology training in India

D. Franken, C. Joshi, 2014, Andrologia.

Morphology training is compulsory to ensure relevant clinical results

D. Franken, K. Avari, N. Palshetkar, 2008, Andrologia.

What is a normal spermatozoon

T. Kruger, D. Franken, 2004 .