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1

Role of Withania somnifera (Ashwagandha) in the management of male infertility

Sengupta, Pallav, Agarwal, Ashok, Pogrebetskaya, Maria, Roychoudhury, Shubhadeep, Durairajanayagam, Damayanthi, Henkel, Ralf

Journal:

Reproductive BioMedicine Online

Year:

2017

Language:

english

File:

PDF, 1.42 MB

english, 2017

2

Role of oxidative stress, infection and inflammation in male infertility

Agarwal, Ashok, Rana, Mohit, Qiu, Emily, AlBunni, Hashem, Bui, Albert D., Henkel, Ralf

Journal:

Year:

2018

Language:

english

File:

PDF, 1.02 MB

english, 2018

3

Tongkat Ali as a Potential Herbal Supplement for Physically Active Male and Female Seniors-A Pilot Study

Henkel, Ralf R., Wang, Ruxiang, Bassett, Susan H., Chen, Tao, Liu, Na, Zhu, Ying, Tambi, Mohd Ismail

Journal:

Phytotherapy Research

Year:

2014

Language:

english

File:

PDF, 104 KB

english, 2014

4

Obesity and male infertility: Mechanisms and management

Leisegang, Kristian, Sengupta, Pallav, Agarwal, Ashok, Henkel, Ralf

Journal:

Year:

2020

File:

PDF, 1.21 MB

2020

5

[IEEE 2013 IEEE Custom Integrated Circuits Conference - CICC 2013 - San Jose, CA, USA (2013.09.22-2013.09.25)] Proceedings of the IEEE 2013 Custom Integrated Circuits Conference - Comparison of modeling approaches through hierarchical behavioral modeling of a GNSS receiver front-end

Chen, Zhimiao, Wang, Yifan, Driesen, Joern, Garzia, Fabio, Koehler, Stefan, Henkel, Frank, Wunderlich, Ralf, Heinen, Stefan

Year:

2013

Language:

english

File:

PDF, 189 KB

english, 2013

6

DNA fragmentation of spermatozoa and assisted reproduction technology

Ralf Henkel, Eva Kierspel, Marjam Hajimohammad, Thomas Stalf, Christiaan Hoogendijk, Claas Mehnert, Roelof Menkveld, Wolf-Bernhard Schill, Thinus F Kruger

Journal:

Reproductive BioMedicine Online

Year:

2003

Language:

english

File:

PDF, 308 KB

english, 2003

7

Effect of reactive oxygen species produced by spermatozoa and leukocytes on sperm functions in non-leukocytospermic patients

Ralf Henkel, Eva Kierspel, Thomas Stalf, Claas Mehnert, Roelof Menkveld, Hans-Rudolf Tinneberg, Wolf-Bernhard Schill, Thinus F. Kruger

Journal:

Fertility and Sterility

Year:

2005

Language:

english

File:

PDF, 156 KB

english, 2005

8

Obesity is associated with increased seminal insulin and leptin alongside reduced fertility parameters in a controlled male cohort

Leisegang, Kristian, Bouic, Patrick JD, Menkveld, Roelof, Henkel, Ralf R

Journal:

Reproductive Biology and Endocrinology

Year:

2014

Language:

english

File:

PDF, 274 KB

english, 2014

9

Synthese und Struktur von Kalium-4,4-difluor-[1,3,2]dithiazetidinid-1,l,3,3-tetraoxid und Rubidium-4,4,5,5-tetrafluor-[1,3,2]dithiazolidinid-1,1,3,3-tetraoxid / Syntheses and Structure of Potassium-4,4-difluoro-[1,3,2]dithiazetidinide-1,1,3,3- tetraoxide and Rubidium-4,4,5,5-tetrafluoro-[ 1,3,2]dithiazolidinide-1,1,3,3-tetraoxide

Jüschke, Ralf, Henkel, Gerald, Sartori, Peter

Journal:

Zeitschrift für Naturforschung B

Year:

1997

Language:

german

File:

PDF, 6.36 MB

german, 1997

10

Effects of Smoking Cessation on Presynaptic Dopamine Function of Addicted Male Smokers

Rademacher, Lena, Prinz, Susanne, Winz, Oliver, Henkel, Karsten, Dietrich, Claudia A., Schmaljohann, Jörn, Mohammadkhani Shali, Siamak, Schabram, Ina, Stoppe, Christian, Cumming, Paul, Hilgers, Ralf-D

Journal:

Biological Psychiatry

Year:

2015

Language:

english

File:

PDF, 522 KB

english, 2015

11

Sperm cryopreservation: A review on current molecular cryobiology and advanced approaches

Hezavehei, Maryam, Sharafi, Mohsen, Kouchesfahani, Homa Mohseni, Henkel, Ralf, Agarwal, Ashok, Esmaeili, Vahid, Shahverdi, Abdolhossein

Journal:

Reproductive BioMedicine Online

Year:

2018

Language:

english

File:

PDF, 4.80 MB

english, 2018

12

The excessive use of antioxidant therapy: A possible cause of male infertility?

Henkel, Ralf, Sandhu, Inderpreet Singh, Agarwal, Ashok

Journal:

Year:

2018

Language:

english

File:

PDF, 591 KB

english, 2018

13

Vorspannkraftverluste geschraubter Verbindungen infolge beschichteter Kontaktflächen

Stranghöner, Natalie, Makevičius, Lukas, Henkel, Knuth-Michael, Glienke, Ralf, Dörre, Maik

Journal:

Year:

2018

Language:

german

File:

PDF, 4.33 MB

german, 2018

14

Globozoospermia syndrome: An update

Fesahat, Farzaneh, Henkel, Ralf, Agarwal, Ashok

Journal:

Year:

2019

Language:

english

File:

PDF, 1.04 MB

english, 2019

15

Zur Bemessung von Scherâ/Lochleibungsverbindungen mit Blindnieten im Stahlbau

Kalkowsky, Florian, Glienke, Ralf, Blunk, Christoph, DÃ¶rre, Maik, Henkel, KnuthâMichael

Journal:

Year:

2020

Language:

german

File:

PDF, 4.96 MB

german, 2020

16

Evaluation of seminal OxidationâReduction potential in male infertility

Panner Selvam, Manesh Kumar, Finelli, Renata, Agarwal, Ashok, Henkel, Ralf

Journal:

Year:

2020

File:

PDF, 887 KB

2020

17

Diagnostic value of routine semen analysis in clinical andrology

Baskaran, Saradha, Finelli, Renata, Agarwal, Ashok, Henkel, Ralf

Journal:

Year:

2020

File:

PDF, 879 KB

2020

18

Total antioxidant capacityâRelevance, methods and clinical implications

Gupta, Sajal, Finelli, Renata, Agarwal, Ashok, Henkel, Ralf

Journal:

Year:

2020

File:

PDF, 850 KB

2020

19

PICSI vs. MACS for abnormal sperm DNA fragmentation ICSI cases: a prospective randomized trial

Hasanen, Eman, Elqusi, Khaled, ElTanbouly, Salma, Hussin, Abd ElGhafar, AlKhadr, Hanaa, Zaki, Hosam, Henkel, Ralf, Agarwal, Ashok

Journal:

Journal of Assisted Reproduction and Genetics

Year:

2020

File:

PDF, 323 KB

2020

20

Koordinativ ungesättigte Eisen-Chalkogenolat-Komplexe mit trigonalplanaren Ligandensphären – Synthese, Eigenschaften und Reaktionen mit Stickstoff- und Sauerstoff-Donormolekülen

Ralf Hauptmann, Rainer Kliß, Jörg Schneider, Gerald Henkel

Journal:

Zeitschrift für anorganische und allgemeine Chemie

Year:

1998

File:

PDF, 251 KB

1998

21

[Fe2(SeC6H2-2,4,6-Ph3)2{N(SiMe3)2}2] und [Fe2(SeC6H2-2,4,6-Ph3)4], die ersten Selenolatoeisenkomplexe mit der Koordinationszahl 3

Ralf Hauptmann, Rainer Kliß, Gerald Henkel

Journal:

Angewandte Chemie

Year:

1999

Language:

german

File:

PDF, 98 KB

german, 1999

22

[Fe2{SeC6H2-2,4,6-Ph3}2{N(SiMe3)2}2] and [Fe2{SeC6H2-2,4,6-Ph3}4], the First Three-Coordinate Selenolatoiron Complexes

Ralf Hauptmann, Rainer Kliß, Gerald Henkel

Journal:

Angewandte Chemie International Edition

Year:

1999

Language:

english

File:

PDF, 97 KB

english, 1999

23

Barium, Potassium, and Tris(ethane-1,2-diamine)nickel(II) Fluoroalkanedisulfonates and the X-ray Crystal Structures of K2(O3S)2CHF, K2(O3S)2CF2, K2(O3S)2(CF2)3 · H2O, and [Nien3][(O3S)2(CF2)n] (n = 1, 3)

Carmel T. Abrahams, Rachel Blackshaw, Glen B. Deacon, Bryan M. Gatehouse, Gerald Henkel, Ralf Herkelmann, Ralf Jüschke, Anna Philosof, Petra Rieland, Peter Sartori

Journal:

Zeitschrift für anorganische und allgemeine Chemie

Year:

2000

Language:

english

File:

PDF, 215 KB

english, 2000

24

α- und β-[Fe2(μ-StBu)2(StBu)4]2− – Koexistenz zweier Bindungsdehnungsisomere einer klassischen bitetraedrischen Metall-Chalkogenolat-Verbindung

Bernd Hammann, Changneng Chen, Ulrich Flörke, Ralf Hauptmann, Eckhard Bill, Sebastian Sinnecker, Gerald Henkel

Journal:

Angewandte Chemie

Year:

2006

Language:

german

File:

PDF, 383 KB

german, 2006

25

α- and β-[Fe2(μ-StBu)2(StBu)4]2−: Coexistence of Two Bond-Stretch Isomers of a Classical Bitetrahedral Metal Chalcogenolate Compound

Bernd Hammann, Changneng Chen, Ulrich Flörke, Ralf Hauptmann, Eckhard Bill, Sebastian Sinnecker, Gerald Henkel

Journal:

Angewandte Chemie International Edition

Year:

2006

Language:

english

File:

PDF, 381 KB

english, 2006

26

Secondary metabolites by chemical screening, 18. Narbosines, new carbohydrate metabolites from Streptomyces

Thomas Henkel, Sabine Breiding-Mack, Axel Zeeck, Susanne Grabley, Peter E. Hammann, Klaus Hütter, Gudrun Till, Ralf Thiericke, Joachim Wink

Journal:

European Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 638 KB

english, 1991

27

Further indications of the multicomponent nature of the acrosome reaction-inducing substance of human follicular fluid

Petra Fehl, Werner Miska, Ralf Henkel

Journal:

Molecular Reproduction and Development

Year:

1995

Language:

english

File:

PDF, 888 KB

english, 1995

28

A self-triggered dust trajectory sensor

Siegfried Auer, George Lawrence, Eberhard Grün, Hartmut Henkel, Sascha Kempf, Ralf Srama, Zoltan Sternovsky

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Year:

2010

Language:

english

File:

PDF, 2.07 MB

english, 2010

29

Changes of the hepatic proteome in murine models for toxically induced fibrogenesis and sclerosing cholangitis

Corinna Henkel, Martin Roderfeld, Ralf Weiskirchen, Marie-Luise Berres, Sonja Hillebrandt, Frank Lammert, Helmut E. Meyer, Kai Stühler, Jürgen Graf, Elke Roeb

Journal:

Year:

2006

Language:

english

File:

PDF, 668 KB

english, 2006

30

Neue Pyrrolderivate; Darstellung von 4-Amino-6-methylthio-7H-pyrrolo [2,3-d]- pyrimidin-5-carbonitrilen

Reinhard Pech, Ralf Böhm, Lutz Henkel

Journal:

Zeitschrift für Chemie

Year:

1990

File:

PDF, 235 KB

1990

31

Neue Pyrrolderivate; Darstellung von Pyrimido-[4′,5′-5,4]- pyrrolo[3,2-f][1,4]thiazepinen

Reinhard Fech, Ralf Böhm, Lutz Henkel

Journal:

Zeitschrift für Chemie

Year:

1990

File:

PDF, 321 KB

1990

32

Glass wool filtration reduces reactive oxygen species by elimination of leukocytes in oligozoospermic patients with leukocytospermia

Raul Sánchez, Miguel Concha, Takaharu Ichikawa, Ralf Henkel, Wolf-Bernhard Schill

Journal:

Journal of Assisted Reproduction and Genetics

Year:

1996

Language:

english

File:

PDF, 968 KB

english, 1996

33

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

Daniel R. Franken, Ralf Henkel, Khalied Kasakar, U. -F. Habenicht

Journal:

Journal of Assisted Reproduction and Genetics

Year:

1996

Language:

english

File:

PDF, 401 KB

english, 1996

34

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

Ralf R. Henkel, Daniel R. Franken, Carl J. Lombard, Wolf-Bernhard Schill

Journal:

Journal of Assisted Reproduction and Genetics

Year:

1994

Language:

english

File:

PDF, 557 KB

english, 1994

35

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

Ralf Henkel, Susan Cooper, Khalied Kaskar, Wolf-Bernhard Schill, Ursula-F. Habenicht, Daniel R. Franken

Journal:

Journal of Assisted Reproduction and Genetics

Year:

1995

Language:

english

File:

PDF, 1.21 MB

english, 1995

36

Sperm function and assisted reproduction technology

Ralf Henkel, Gesa Maa, Rolf-Hasso Bödeker, Christine Scheibelhut, Thomas Stalf, Claas Mehnert, Hans-Christian Schuppe, Andreas Jung, Wolf-Bernhard Schill

Journal:

Reproductive Medicine and Biology

Year:

2005

Language:

english

File:

PDF, 274 KB

english, 2005

37

Chronic pelvic pain syndrome/chronic prostatitis affect the acrosome reaction in human spermatozoa

Ralf Henkel, Martin Ludwig, Hans-Christian Schuppe, Thorsten Diemer, Wolf-Bernhard Schill, Wolfgang Weidner

Journal:

World Journal of Urology

Year:

2006

Language:

english

File:

PDF, 249 KB

english, 2006

38

DuneXpress

Eberhard Grün, Ralf Srama, Nicolas Altobelli, Kathrin Altwegg, James Carpenter, Luigi Colangeli, Karl-Heinz Glassmeier, Stefan Helfert, Hartmut Henkel, Mihaly Horanyi, Annette Jäckel, Sascha Kempf, Ma

Journal:

Experimental Astronomy

Year:

2009

Language:

english

File:

PDF, 667 KB

english, 2009

39

Age-related changes in seminal polymorphonuclear elastase in men with asymptomatic inflammation of the genital tract

Ralf Henkel, Gesa Maaß, Andreas Jung, Gerhard Haidl, Wolf-Bernhard Schill, Hans-Christian Schuppe

Journal:

Asian Journal of Andrology

Year:

2007

Language:

english

File:

PDF, 173 KB

english, 2007

40

Sperm cell biology: current perspectives and future prospects

John Aitken, R, Henkel, Ralf R

Journal:

Asian Journal of Andrology

Year:

2010

Language:

english

File:

PDF, 114 KB

english, 2010

41

Leukocytes and oxidative stress: dilemma for sperm function and male fertility

Journal:

Asian Journal of Andrology

Year:

2010

Language:

english

File:

PDF, 510 KB

english, 2010

42

Andrology:Seasonal Changes in Human Sperm Chromatin Condensation

Ralf Henkel, Roelof Menkveld, Marion Kleinhappl, Wolf-Bernhard Schill

Journal:

Journal of Assisted Reproduction and Genetics

Year:

2001

Language:

english

File:

PDF, 187 KB

english, 2001

43

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

Ralf Henkel, Christina Müller, Thomas Stalf, Wolf-Bernhard Schill, Daniel R. Franken

Journal:

Journal of Assisted Reproduction and Genetics

Year:

1999

Language:

english

File:

PDF, 796 KB

english, 1999

44

Serum Proteomic Profiling in Patients with Bladder Cancer

Kristina Schwamborn, René C. Krieg, Joachim Grosse, Nadine Reulen, Ralf Weiskirchen, Ruth Knuechel, Gerhard Jakse, Corinna Henkel

Journal:

European Urology

Year:

2009

Language:

english

File:

PDF, 685 KB

english, 2009

45

Use of brief depression screening tools in primary care: consideration of heterogeneity in performance in different patient groups

Verena Henkel, Roland Mergl, Ralf Kohnen, Antje-Kathrin Allgaier, Hans-Jürgen Möller, Ulrich Hegerl

Journal:

General Hospital Psychiatry

Year:

2004

Language:

english

File:

PDF, 187 KB

english, 2004

46

Depression with atypical features in a sample of primary care outpatients: prevalence, specific characteristics and consequences

Verena Henkel, Roland Mergl, James C. Coyne, Ralf Kohnen, Antje-Kathrin Allgaier, Elke Rühl, Hans-Jürgen Möller, Ulrich Hegerl

Journal:

Journal of Affective Disorders

Year:

2004

Language:

english

File:

PDF, 262 KB

english, 2004

47

Early improvement is a predictor of treatment outcome in patients with mild major, minor or subsyndromal depression

André Tadić, Isabella Helmreich, Roland Mergl, Martin Hautzinger, Ralf Kohnen, Verena Henkel, Ulrich Hegerl

Journal:

Journal of Affective Disorders

Year:

2010

Language:

english

File:

PDF, 457 KB

english, 2010

48

From proteomic multimarker profiling to interesting proteins: thymosin-β4 and kininogen-1 as new potential biomarkers for inflammatory hepatic lesions

Corinna Henkel, Kristina Schwamborn, Henning W. Zimmermann, Frank Tacke, Elisabeth Kühnen, Margarete Odenthal, M. Reid Groseclose, Richard M. Caprioli, Ralf Weiskirchen

Journal:

Journal of Cellular and Molecular Medicine

Year:

2011

Language:

english

File:

PDF, 1.18 MB

english, 2011

49

Comparison of three staining methods for the morphological evaluation of human spermatozoa

Ralf Henkel, Gerhard Schreiber, Anne Sturmhoefel, Uta-Christina Hipler, Dirk Henrik Zermann, Roelof Menkveld

Journal:

Fertility and Sterility

Year:

2008

Language:

english

File:

PDF, 466 KB

english, 2008

50

A novel approach for the selection of human sperm using annexin V-binding and flow cytometry

Christiaan F. Hoogendijk, Theunis F. Kruger, Patric J.D. Bouic, Ralf R. Henkel

Journal:

Fertility and Sterility

Year:

2009

Language:

english

File:

PDF, 176 KB

english, 2009

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