1.First insights into genotype and phenotype of familial amyotrophic lateral sclerosis in Egypt: early onset and high consanguinity.
Nabila HAMDI ; Kathrin MUELLER ; Amr HAMZA ; Radwa SOLIMAN ; Enass ONBOOL ; Kareem OMRAN ; Omnia OCAB ; Axel FREISCHMIDT ; Reiner SIEBERT ; Albert LUDOLPH ; Nagia FAHMY
Frontiers of Medicine 2024;18(6):1115-1118
2.Consensus and Diversity in the Management of Varicocele for Male Infertility: Results of a Global Practice Survey and Comparison with Guidelines and Recommendations
Rupin SHAH ; Ashok AGARWAL ; Parviz KAVOUSSI ; Amarnath RAMBHATLA ; Ramadan SALEH ; Rossella CANNARELLA ; Ahmed M. HARRAZ ; Florence BOITRELLE ; Shinnosuke KURODA ; Taha Abo-Almagd Abdel-Meguid HAMODA ; Armand ZINI ; Edmund KO ; Gokhan CALIK ; Tuncay TOPRAK ; Hussein KANDIL ; Murat GÜL ; Mustafa Emre BAKIRCIOĞLU ; Neel PAREKH ; Giorgio Ivan RUSSO ; Nicholas TADROS ; Ates KADIOGLU ; Mohamed ARAFA ; Eric CHUNG ; Osvaldo RAJMIL ; Fotios DIMITRIADIS ; Vineet MALHOTRA ; Gianmaria SALVIO ; Ralf HENKEL ; Tan V. LE ; Emrullah SOGUTDELEN ; Sarah VIJ ; Abdullah ALARBID ; Ahmet GUDELOGLU ; Akira TSUJIMURA ; Aldo E. CALOGERO ; Amr El MELIEGY ; Andrea CRAFA ; Arif KALKANLI ; Aykut BASER ; Berk HAZIR ; Carlo GIULIONI ; Chak-Lam CHO ; Christopher C.K. HO ; Ciro SALZANO ; Daniel Suslik ZYLBERSZTEJN ; Dung Mai Ba TIEN ; Edoardo PESCATORI ; Edson BORGES ; Ege Can SEREFOGLU ; Emine SAÏS-HAMZA ; Eric HUYGHE ; Erman CEYHAN ; Ettore CAROPPO ; Fabrizio CASTIGLIONI ; Fahmi BAHAR ; Fatih GOKALP ; Francesco LOMBARDO ; Franco GADDA ; Gede Wirya Kusuma DUARSA ; Germar-Michael PINGGERA ; Gian Maria BUSETTO ; Giancarlo BALERCIA ; Gianmartin CITO ; Gideon BLECHER ; Giorgio FRANCO ; Giovanni LIGUORI ; Haitham ELBARDISI ; Hakan KESKIN ; Haocheng LIN ; Hisanori TANIGUCHI ; Hyun Jun PARK ; Imad ZIOUZIOU ; Jean de la ROSETTE ; Jim HOTALING ; Jonathan RAMSAY ; Juan Manuel Corral MOLINA ; Ka Lun LO ; Kadir BOCU ; Kareim KHALAFALLA ; Kasonde BOWA ; Keisuke OKADA ; Koichi NAGAO ; Koji CHIBA ; Lukman HAKIM ; Konstantinos MAKAROUNIS ; Marah HEHEMANN ; Marcelo Rodriguez PEÑA ; Marco FALCONE ; Marion BENDAYAN ; Marlon MARTINEZ ; Massimiliano TIMPANO
The World Journal of Men's Health 2023;41(1):164-197
Purpose:
Varicocele is a common problem among infertile men. Varicocele repair (VR) is frequently performed to improve semen parameters and the chances of pregnancy. However, there is a lack of consensus about the diagnosis, indications for VR and its outcomes. The aim of this study was to explore global practice patterns on the management of varicocele in the context of male infertility.
Materials and Methods:
Sixty practicing urologists/andrologists from 23 countries contributed 382 multiple-choice-questions pertaining to varicocele management. These were condensed into an online questionnaire that was forwarded to clinicians involved in male infertility management through direct invitation. The results were analyzed for disagreement and agreement in practice patterns and, compared with the latest guidelines of international professional societies (American Urological Association [AUA], American Society for Reproductive Medicine [ASRM], and European Association of Urology [EAU]), and with evidence emerging from recent systematic reviews and meta-analyses. Additionally, an expert opinion on each topic was provided based on the consensus of 16 experts in the field.
Results:
The questionnaire was answered by 574 clinicians from 59 countries. The majority of respondents were urologists/ uro-andrologists. A wide diversity of opinion was seen in every aspect of varicocele diagnosis, indications for repair, choice of technique, management of sub-clinical varicocele and the role of VR in azoospermia. A significant proportion of the responses were at odds with the recommendations of AUA, ASRM, and EAU. A large number of clinical situations were identified where no guidelines are available.
Conclusions
This study is the largest global survey performed to date on the clinical management of varicocele for male infertility. It demonstrates: 1) a wide disagreement in the approach to varicocele management, 2) large gaps in the clinical practice guidelines from professional societies, and 3) the need for further studies on several aspects of varicocele management in infertile men.
3.Herbal extracts counteract cisplatin-mediated cell death in rat testis.
Amr AMIN ; Alaaeldin A HAMZA ; Amr KAMBAL ; Sayel DAOUD
Asian Journal of Andrology 2008;10(2):291-297
AIMTo evaluate the protective effects of ginger (Gin) and roselle (Ros) against testicular damage and oxidative stress in a cisplatin (CIS)-induced rodent model. Their protective effects against CIS-induced apoptosis in testicular and epididymal sperms is also investigated.
METHODSEthanol extracts of Gin or Ros (1 g/kg.day) were given orally to male albino rats for 26 days. This period began 21 days before a single CIS intraperitoneal injection (10 mg/kg body weight).
RESULTSGin or Ros given orally significantly restored reproductive function. Both tested extracts notably reduced the CIS-induced reproductive toxicity, as evidenced by restoring the testis normal morphology. In Gin and Ros, the attenuation of CIS-induced damage was associated with less apoptotic cell death both in the testicular tissue and in the sperms. CIS-induced alterations of testicular lipid peroxidation were markedly improved by these plant extracts.
CONCLUSIONThe present results provide further insights into the mechanisms of protection against CIS-induced reproductive toxicity and confirm the essential anti-oxidant potential of both examined extracts.
Animals ; Antineoplastic Agents ; pharmacology ; Antioxidants ; pharmacology ; therapeutic use ; Apoptosis ; drug effects ; Cisplatin ; pharmacology ; Flowers ; Ginger ; Hibiscus ; Magnoliopsida ; Male ; Oxidative Stress ; drug effects ; Phytotherapy ; Plant Extracts ; Plant Roots ; Rats ; Spermatozoa ; drug effects ; Testis ; drug effects ; pathology
4.Effects of Roselle and Ginger on cisplatin-induced reproductive toxicity in rats.
Asian Journal of Andrology 2006;8(5):607-612
AIMTo evaluate the protective effects of Hibiscus sabdariffa (Roselle) and Zingiber officinale (Ginger) against cisplatin-induced reproductive toxicity in rats and to study the mechanisms underlying these effects.
METHODSEthanol extracts of H.sabdariffa or Z.officinale (1g/kg x day) were given p.o. to male albino rats for 26 days, which began 21 days before a single cisplatin i.p. injection (10 mg/kg body weight).
RESULTSExtracts of H.sabdariffa and Z.officinale reduced the extent of cisplatin-induced sperm abnormality and enhanced sperm motility. Both extracts restored the control level of malondialdehyde (MDA) (lipid peroxidation marker) in the cisplatin-treated testis. The cisplatin injection induced decline in the levels of superoxide dismutase (SOD), reduced glutathione (GSH) and catalase (CAT) were significantly reversed to control levels in groups where cisplatin was preceded by the administration of either H.sabdariffa or Z.officinale.
CONCLUSIONBoth H.sabdariffa and Z.officinale treatment increased the activities of testicular antioxidant enzymes and restored sperm motility of cisplatin-treated rats. The protective effects of tested plants are, therefore, suggested to be mediated by their potent antioxidant activities.
Animals ; Antioxidants ; metabolism ; Catalase ; metabolism ; Cisplatin ; toxicity ; Ginger ; Glutathione ; metabolism ; Hibiscus ; Male ; Plant Extracts ; pharmacology ; Rats ; Rats, Wistar ; Seminiferous Tubules ; drug effects ; pathology ; Sperm Motility ; drug effects ; Spermatozoa ; drug effects ; pathology ; Superoxide Dismutase ; metabolism

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