Results 51 to 60 of about 3,756 (234)

The outcome of ART in males with impaired spermatogenesis

open access: yesJournal of Human Reproductive Sciences, 2008
Aims: This study was conducted to evaluate the outcomes of assisted reproductive technology (ART) procedures, viz., intrauterine insemination (IUI), in vitro fertilization (IVF) and intracytoplasmic sperm injection (ICSI) in males with impaired ...
V S Mangoli   +3 more
doaj   +1 more source

Micromapping testicular sperm extraction: A new technique for microscopic testicular sperm extraction in nonobstructive azoospermia. [PDF]

open access: yesReprod Med Biol
We have developed a novel sperm retrieval technique for nonobstructive azoospermia, termed micromapping testicular extraction (MMTE). MMTE retrieves testicular tissue through multiple small holes made in the albuginea with a needle and searches for sperm. Sperm retrieval rates were comparable to those of micro‐TESE. MMTE produced good ICSI results with
Tai T   +15 more
europepmc   +2 more sources

Nonmosaic Isodicentric Y Chromosome: A Rare Cause of Azoospermia— From Genetics to Clinical Practice

open access: yesCase Reports in Endocrinology, 2020
Azoospermia is diagnosed when no spermatozoa can be detected after centrifugation of seminal fluid on at least two separate occasions. A number of genetic disorders can be related to nonobstructive azoospermia, and in up to 15% of azoospermic males, a ...
Jolijn Van Cauwenberghe   +2 more
doaj   +1 more source

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

Secretory azoospermia or non-obstructive azoospermia?

open access: yesFolia Histochemica et Cytobiologica, 2010
In the non-obstructive azoospermia versus the secretory azoospermia it is first necessary to have a clear assessment and definition and then takes care of the patient before the surgical sampling taking into account the age of the woman and in fine try ...
J M Rigot
doaj   +1 more source

Genomic copy number variation association study in Caucasian patients with nonsyndromic cryptorchidism [PDF]

open access: yes, 2016
Copy number variation (CNV) is a potential contributing factor to many genetic diseases. Here we investigated the potential association of CNV with nonsyndromic cryptorchidism, the most common male congenital genitourinary defect, in a Caucasian ...
Abrams, Debra J.   +17 more
core   +1 more source

A new TEX11 mutation causes azoospermia and testicular meiotic arrest

open access: yesAsian Journal of Andrology, 2021
There are many unknown genetic factors that lead to infertility in nonobstructive azoospermia men. Here, we performed whole-exome sequencing in blood samples obtained from 40 azoospermia patients with meiotic arrest and found a novel c.151_154del (p ...
Xiao-Chen Yu   +5 more
doaj   +1 more source

MRI in the evaluation of the azoospermic male

open access: yesDiagnostic and Interventional Radiology, 2020
PURPOSEWe aimed to show the usefulness of magnetic resonance imaging (MRI) in the evaluation of infertile men and its ability to distinguish obstructive from nonobstructive azoospermia.
Bartosz Regent   +4 more
doaj   +1 more source

Induced pluripotent stem cell line from a mouse model of human azoospermia with a frameshift mutation Tex11_1260Ins(TT)

open access: yesStem Cell Research, 2022
Infertility is a common disease that impacts 15% of reproductive age couples worldwide, and genetic causes are implicated in about half of those cases. Non-obstructive azoospermia is a severe form of male infertility that features spermatogenic failure ...
Kien T.D. Tran   +4 more
doaj   +1 more source

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