Results 111 to 120 of about 8,317 (213)

Microcystin-leucine arginine causes cytotoxic effects in sertoli cells resulting in reproductive dysfunction in male mice [PDF]

open access: yes, 2016
2016-2017 > Academic research: refereed > Publication in refereed journal201804_a bcmaVersion of ...
Chen, YB   +6 more
core   +1 more source

Sertoli cell only syndrome (SECOS): Lessons from case studies [PDF]

open access: yes, 1991
Between June 85 and December 87, 69 testicular biopsies were submitted for histopathological examination during investigation of infertility; ten (14%) patients had a Sertoli cell only syndrome.
Sheikh, Hizbullah, Talati, Jamsheer J
core   +1 more source

Cut-off Value of Testosterone and FSH Level In Patient With Azoospermia [PDF]

open access: yes, 2016
Follicle-stimulating hormone(FSH) and Testosterone are important for spermatogenesis. Increased serum FSH and decreased testosterone are related to abnormal spermatogenesis.
Basukarno, Ari   +2 more
core   +2 more sources

Surgical sperm retrieval: Techniques and their indications

open access: yesIndian Journal of Urology, 2011
Men with azoospermia can father a child through intra-cytoplasmic sperm injection if sperm can be retrieved from their epididymis or testis. Several percutaneous and open surgical procedures have been described to retrieve sperm.
Rupin Shah
doaj   +1 more source

No significantly increased frequency of the inversion polymorphism at the WBS-critical region 7q11.23 in German parents of patients with Williams-Beuren syndrome as compared to a population control [PDF]

open access: yes, 2010
Background Typical Williams-Beuren syndrome (WBS) is commonly caused by a ~1.5 Mb - ~1.8 Mb heterozygous deletion of contiguous genes at chromosome region 7q11.23.
Judith Frohnauer   +6 more
core   +2 more sources

INSIDENSI AZOOSPERMIA DI KLINIK ANDROLOGI RSUD DR. SOETOMO PERIODE JANUARI 2016 – DESEMBER 2016

open access: yesJKS (Jurnal Kedokteran Syiah Kuala), 2018
Abstrak.Latar Belakang: Azoospermia merupakan salah satu penyebab terjadinya infertilitas pada pria. Azoospermia adalah suatu kondisi medis yang ditandai dengan tidak adanya spermatozoa dalam semen.Secara umum, azoospermia dapat dibagi ke dalam dua ...
Henry Timothy Christian
doaj   +1 more source

Hormonal therapy for non‐obstructive azoospermia: basic and clinical perspectives [PDF]

open access: yesReproductive Medicine and Biology, 2014
AbstractMicrodissection testicular sperm extraction (micro‐TESE) combined with intracytoplasmic sperm injection is a standard therapeutic option for patients with non‐obstructive azoospermia (NOA). Hormonal treatment has been believed to be ineffective for NOA because of high gonadotropin levels; however, several studies have stimulated spermatogenesis
openaire   +2 more sources

AZF-deletion – one of the genetic causes of male infertility [PDF]

open access: yes, 2018
Можливості дослідження причин безпліддя у чоловіків значно розширилися завдяки розшифровці генома людини, секвенуванню Y-хромосоми і впровадженню сучасних молекулярних технологій в медичну практику.
Padalko, L.I., Polion, M.Y., Stus, V.P.
core  

Laboratory processing and intracytoplasmic sperm injection using epididymal and testicular spermatozoa: what can be done to improve outcomes?

open access: yesClinics
There are two main reasons why sperm may be absent from semen. Obstructive azoospermia is the result of a blockage in the male reproductive tract; in this case, sperm are produced in the testicle but are trapped in the epididymis.
Wana Popal, Zsolt P. Nagy
doaj   +1 more source

Investigation of the pregnancy rate after intracytoplasmic sperm injection in patients with obstructive and non-obstructive azoospermia

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2005
Background and objective: In 10-20% of men with abnormal semen, azoosperima, the absence of sperm in ejaculation is common. Up to now, there has been no chance of pregnancy for couples in which the male partner had permanent azoospermia except by the use
M Mehr Afza   +5 more
doaj  

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