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Medical condition of a man whose semen contains no sperm
Pretesticular azoospermia is seen in about 2% of azoospermia. Pretesticular azoospermia is a kind of non-obstructive azoospermia. Testicular azoospermia means
Azoospermia
Protein
Azoospermia factor (AZF) is one of several proteins or their genes, which are coded from the AZF region on the human male Y chromosome. Deletions in this
Azoospermia_factor
Complete lack of semen
the complete lack of semen with ejaculation (not to be confused with azoospermia, the lack of sperm cells in the semen). It is associated with infertility
Aspermia
Medical condition
cell-only syndrome (SCOS), also known as germ cell aplasia, is defined by azoospermia where the testicular seminiferous tubules are lined solely with Sertoli
Sertoli_cell-only_syndrome
Medical condition
Young's syndrome, also known as azoospermia sinopulmonary infections, sinusitis-infertility syndrome and Barry-Perkins-Young syndrome, is a rare condition
Young's_syndrome
Condition in which a male has abnormally low semen volume
-spermia Aspermia Asthenozoospermia Azoospermia Hyperspermia Hypospermia Oligospermia Necrospermia Teratospermia Testicular infertility factors v t e
Hypospermia
Semen discharge from the male reproductive tract
oligospermia, and the absence of any sperm from the semen is termed azoospermia. The first ejaculation in males often occurs about 12 months after the
Ejaculation
Surgical procedure
by ejaculation due to azoospermia. TESE is recommended to patients who do not have sperm present in their ejaculate, azoospermia, or who cannot ejaculate
Testicular_sperm_extraction
Condition in which a male has an abnormally large ejaculate volume
-spermia Aspermia Asthenozoospermia Azoospermia Hyperspermia Hypospermia Oligospermia Necrospermia Teratospermia Testicular infertility factors v t e
Hyperspermia
Protein-coding gene in the species Homo sapiens
However, in the testes of patients exhibiting spermatogenesis arrest and azoospermia, BRD7 protein expression is observed to be absent or reduced. Homozygous
BRD7
Surgical procedure for male sterilization
be continued until azoospermia is confirmed. Usually two semen analyses at three and four months are necessary to confirm azoospermia. The British Andrological
Vasectomy
Medical condition
cancer Testicular torsion Male infertility Aspermia Asthenozoospermia Azoospermia Hyperspermia Hypospermia Oligospermia Necrospermia Teratospermia Ectopic
Epididymal_cyst
Spermatogenic arrest is usually due to genetic factors resulting in irreversible azoospermia. However some cases may be consecutive to hormonal, thermic, or toxic
Spermatogenesis_arrest
Medical term for reduced sperm motility
-spermia Aspermia Asthenozoospermia Azoospermia Hyperspermia Hypospermia Oligospermia Necrospermia Teratospermia Testicular infertility factors v t e
Asthenozoospermia
Congenital condition where an individual with a 46,XX karyotype is male
function. In all reported cases, individuals have been sterile, with azoospermia (no sperm in the ejaculate). Due to its often-subtle presentation, many
XX_male_syndrome
Family of genetic disorders caused by missing genes in the Y chromosome
production varies from oligozoospermia, significant lack of sperm, or azoospermia, complete lack of sperm. The mechanism of mutation is not different for
Y_chromosome_microdeletion
Medical condition
obstructed, affected men will demonstrate male infertility due to aspermia/azoospermia. They will suffer from a very low volume of semen which lacks the gel-like
Ejaculatory_duct_obstruction
Medical condition of mis-shaped sperm
-spermia Aspermia Asthenozoospermia Azoospermia Hyperspermia Hypospermia Oligospermia Necrospermia Teratospermia Testicular infertility factors v t e
Teratospermia
Process of obtaining semen from male animals
recommend any specific surgical sperm retrieval technique for men with azoospermia undergoing intracytoplasmic sperm injection (ICSI). Penile vibratory
Semen_collection
Protein-coding gene in the species Homo sapiens
Deleted in azoospermia-like is a protein that in humans is encoded by the DAZL gene. The DAZ (Deleted in AZoospermia) gene family encodes potential RNA
DAZL
Male anatomical structures
for Reproductive Medicine (2006). "Report on management of obstructive azoospermia". Fertility and Sterility. 86 (5 Suppl 1): S259-63. doi:10.1016/j.fertnstert
Ejaculatory_duct
Scientific analysis of semen
hypoandrogenism and obstructions in some parts of the ejaculatory tract, azoospermia, given that it has been at least 48 hours since the last ejaculation
Semen_analysis
Male contraceptive method
(47 °C) can affect fertility for months. Thermal methods do not cause azoospermia, but a reduction of the spermatozoa below the contraceptive threshold
Heat-based_contraception
In vitro fertilization procedure
condition is called non-obstructive or secretory azoospermia, as opposed to obstructive azoospermia, in which complete sperm production does occur in
Intracytoplasmic sperm injection
Intracytoplasmic_sperm_injection
Application of fine-needle aspiration
"mapping" to systemically assess and localize sperm for ART in men with azoospermia (no sperm count) and with testis failure characterized by "patchy" or
FNA_mapping
Sperm disorder
-spermia Aspermia Asthenozoospermia Azoospermia Hyperspermia Hypospermia Oligospermia Necrospermia Teratospermia Testicular infertility factors v t e
Necrospermia
Part of the male reproductive system of many vertebrates
after cryopreservation in patients with non-reconstructable obstructive azoospermia". Human Reproduction. 15 (12): 2531–2535. doi:10.1093/humrep/15.12.2531
Vas_deferens
False or misleading virus information
recovered from infections, or one-quarter of the test subjects, had either azoospermia (no sperm in semen) or oligospermia (low sperm count). Mechanisms through
COVID-19_misinformation
Sex chromosome in the XY sex-determination system
Y chromosome clarifies origins and evolution of the DAZ (Deleted in AZoospermia) genes". BioEssays. 34 (12): 1035–44. doi:10.1002/bies.201200066. PMC 3581811
Y_chromosome
Protein-coding gene in the species Homo sapiens
172 candidate polymorphisms for association with oligozoospermia or azoospermia in a large cohort of men of European descent" (PDF). Hum. Reprod. 25
TEX11
Antibodies produced against sperm antigens
samples with very low sperm count (i.e. severe oligoastheno-, or even azoospermia) cannot be evaluated using this method. Also presence of debris or high
Antisperm_antibodies
Medical condition
Examples of MAIS phenotypes include isolated infertility (oligospermia or azoospermia), mild gynecomastia in young adulthood, decreased secondary terminal
Mild androgen insensitivity syndrome
Mild_androgen_insensitivity_syndrome
Protein-coding gene in the species Homo sapiens
Deleted in azoospermia 1, also known as DAZ1, is a protein which in humans is encoded by the DAZ1 gene. This gene is a member of the DAZ gene family and
DAZ1
Class of drugs
(mostly only with aromatizable and hence estrogenic AAS), oligospermia/azoospermia, testicular atrophy, intratesticular leiomyosarcoma, prostate hypertrophy
Anabolic_steroid
Human chromosomal condition
spermiogram can also be part of the further investigation. Often, an azoospermia is present, or rarely an oligospermia. Furthermore, Klinefelter syndrome
Klinefelter_syndrome
Inability to reproduce
testosterone, functional azoospermia (in which sperm is not produced or not produced in enough numbers) and obstructive azoospermia in which the pathway for
Infertility
Breast cancer drug
used to promote spermatogenesis in male patients with nonobstructive azoospermia. Letrozole has also been shown to delay the fusing of the growth plates
Letrozole
also contributed to the male infertility. Patients with nonobstructive azoospermia or oligozoospermia show microdeletions in the long arm of the Y chromosome
Genetics_of_infertility
Medical condition
hormonal changes. A review in 2013 came to the result that oligospermia and azoospermia are significantly associated with being overweight (odds ratio 1.1),
Oligospermia
Chemical compound
are at risk for granulocytopenia, macrocytic anemia, oligospermia, and azoospermia. The methoxyethanol is converted by alcohol dehydrogenase into methoxyacetic
2-Methoxyethanol
2024 Pakistani television series
baby by Numair's mother create tension. When Numair discovers he has azoospermia, it strains their relationship further. Mawra Hocane as Dr. Zara Saleem
Jafaa_(TV_series)
2022 film by Vivek Athreya
month after arriving in the US, Sundar lies to his parents that he has Azoospermia but Leela is ready to marry him despite this while Leela lies to her
Ante_Sundaraniki
Regulators of feedback on FSH-production
140 pg/mL) than in infertile men (approximately 80 pg/mL). In men with azoospermia, a positive test for inhibin B slightly raises the chances for successfully
Activin_and_inhibin
Category of polymers, in which the monomers are joined together by ester links
Shafik, Ahmed (1992). "Contraceptive efficacy of polyester-induced azoospermia in normal men". Contraception. 45 (5). Elsevier BV: 439–451. doi:10
Polyester
Protein-coding gene in the species Homo sapiens
Deleted in azoospermia protein 2 is a protein that in humans is encoded by the DAZ2 gene. This gene is a member of the DAZ gene family and is a candidate
DAZ2
Medication
been found to be effective in producing reversible azoospermia in most men and reversible azoospermia or severe oligozoospermia in almost all men. Stone
Desogestrel
some STSs can be used in screening by PCR to detect microdeletions in Azoospermia (AZF) genes in infertile men. "Sequence-Tagged Sites (STS)". Sequence-Tagged
Sequence-tagged_site
Chemical compound
Sufficient regular doses of trestolone cause severe oligozoospermia or azoospermia, and therefore infertility, in most men. Trestolone-induced infertility
Trestolone
Medical condition
although they may have smaller testes. Men with this condition may exhibit azoospermia (no sperm production), oligozoospermia (small number of sperm production)
Male_infertility
Protein-coding gene in the species Homo sapiens
(deleted in azoospermia) or DAZL (deleted in azoospermia-like). Loss of this gene function results in the absence of sperm in semen (azoospermia). Histological
BOLL
Traits produced by genes located on the Y chromosome
AZF2 (azoospermia factor 2), BPY2 (basic protein on the Y chromosome), AZF1 (azoospermia factor 1), DAZ (Spermatogenes is deleted in azoospermia), RBM1
Y_linkage
can cause short-term oligospermia or azoospermia, while higher doses (>2-3 Gy) can cause permanent azoospermia. Moreover, testicular radiation or central
Side effects of radiotherapy on fertility
Side_effects_of_radiotherapy_on_fertility
Sri Lankan physician and academic (1950–2022)
Manuela Simoni. "Y‐chromosomal microdeletions and partial deletions of the Azoospermia Factor c (AZFc) region in normozoospermic, severe oligozoospermic and
Tilak_Weerasooriya
Protein found in humans
"Screening for ZNF230 gene mutation and analysis of its correlation with azoospermia". Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 22 (3): 258–60. PMID 15952109
Zinc_finger_protein_230
Enzyme
analogues have been demonstrated with inhibition activity. Azoospermia: Diagnosis of azoospermia has potential to be aided by measurement of α-glucosidase
Α-Glucosidase
hormone therapy who have testicles can experience testicular atrophy, azoospermia, and impaired spermatogenesis. However, this does not act as a form of
Birth control in transgender people
Birth_control_in_transgender_people
Form of male contraception that blocks sperm transport in the vas deferens
to the luminal surface. This chemical combination resulted in a 96% azoospermia and a 99% pregnancy prevention eight years follow injection in humans
Vas-occlusive_contraception
The DAZ (Deleted in AZoospermia) protein family is a group of three highly conserved RNA-binding proteins that are important in gametogenesis and meiosis
DAZ_protein_family
Organelle found on eukaryotic cells
K, Kohei N, Okubo K, Nishiyama H, Terai A (July 2006). "Obstructive azoospermia associated with chronic sinopulmonary infection and situs inversus totalis"
Cilium
Pregnancy prevention methods used by men
Retrieved 2023-12-18. "Contraceptive efficacy of testosterone-induced azoospermia in normal men. World Health Organization Task Force on methods for the
Male_contraceptive
Medical condition
Trounson A, de Kretser D, McLachlan R, Ng SC, Yong EL (December 1998). "Azoospermia associated with a mutation in the ligand-binding domain of an androgen
Androgen insensitivity syndrome
Androgen_insensitivity_syndrome
Winners of satirical science award
Shafik, Ahmed (1992). "Contraceptive efficacy of polyester-induced azoospermia in normal men". Contraception. 45 (5): 439–451. doi:10.1016/0010-7824(92)90157-O
List of Ig Nobel Prize winners
List_of_Ig_Nobel_Prize_winners
Chemical compound
malformations) and reports of altered spermatogenesis, including cases of azoospermia. In practice, there is no justification for exposing patients to the
Thiocolchicoside
American researcher and urologist
pregnancy using AI-assisted sperm search in a man with Non-Obstructive Azoospermia. "Clinical utility of sperm DNA fragmentation testing: practice recommendations
Ranjith_Ramasamy
Protein-coding gene in the species Homo sapiens
in the C-terminus. Multiple copies of this gene are found in the AZFb azoospermia factor region of chromosome Y and the encoded protein is thought to be
RNA binding motif protein, Y-linked, family 1, member A1
RNA_binding_motif_protein,_Y-linked,_family_1,_member_A1
Extra X and Y chromosome in males
frequent signs and symptoms of this condition include the following: Azoospermia Decreased testicular size Developmental delays Hypergonadotropic hypogonadism
XXYY_syndrome
Protein-coding gene in the species Homo sapiens
Yogev L, Maduro MR, Ishikawa M, Westphal H, Lamb DJ (November 2003). "Azoospermia in patients heterozygous for a mutation in SYCP3". Lancet. 362 (9397):
SYCP3
Protein-coding gene in humans
polymorphisms of the PRDM9 (MEISETZ) gene in patients with nonobstructive azoospermia". Journal of Andrology. 30 (4): 426–31. doi:10.2164/jandrol.108.006262
PRDM9
Absence of an organ or tissue from birth
cell-only syndrome (SCOS), also known as germ cell aplasia, is defined by azoospermia where the testicular seminiferous tubules are lined solely with sertoli
Aplasia
Mammalian protein found in Homo sapiens
"Whole-genome sequencing identifies new candidate genes for nonobstructive azoospermia". Andrology. 10 (8): 1605–1624. doi:10.1111/andr.13269. PMC 9826517.
TKTL1
Unspecialized biological cell that can become specialized
introducing human iPSC cells in mice testicles. This could mean the end of azoospermia. Female infertility: oocytes made from embryonic stem cells. Scientists
Stem_cell
American physician (born 1960)
the male reproductive tract to find sperm. In men with no sperm count (azoospermia), it soon became clear that sperm could be found in the testes and used
Paul_J._Turek
Protein-coding gene in the species Homo sapiens
embryonic stem cells and germ cells and interacts with DAZ (Deleted in AZoospermia) and DAZ-Like proteins". Proc Natl Acad Sci U S A. 100 (2): 538–43. Bibcode:2003PNAS
PUM2
Medication and naturally occurring steroid hormone
in the public domain. "Contraceptive efficacy of testosterone-induced azoospermia in normal men. World Health Organization Task Force on methods for the
Testosterone_(medication)
Protein-coding gene in the species Homo sapiens
syndrome (SCO) and male infertility. The USP9Y gene is found on the azoospermia factor (AZF) region on the Y chromosome. Men who have impaired or no
USP9Y
Abnormal partial or mixed chromosome
13 and 21) being the most common. Clinically, these men have either azoospermia (i.e. absence of sperm), oligozoospermia (i.e. abnormally low sperm counts)
Small supernumerary marker chromosome
Small_supernumerary_marker_chromosome
Cellular process
variants to MSH4 and MSH5 are compatible with life, but are associated with azoospermia in males (spermatogenic failure) and premature ovarian failure in females
Chromosomal_crossover
Experimental male contraceptive injection
which has branded it as "Vasalgel". Vasalgel was successful in achieving azoospermia in rabbits within 36 days of injection, as well as returned vas deferens
Reversible inhibition of sperm under guidance
Reversible_inhibition_of_sperm_under_guidance
electroejaculation. For those who do not want to ejaculate or have oligospermia or azoospermia can pursue testicular sperm aspiration or microsurgical sperm extraction
Use of assisted reproductive technology by LGBTQ people
Use_of_assisted_reproductive_technology_by_LGBTQ_people
Rare chromosomal disorder
insufficiency appears to develop during childhood and lead to adult azoospermia. Non-mosaic XYYYY syndrome was first recorded in 1981 in a 14-month-old
XYYYY_syndrome
British racing driver (1918–2011)
chapter 4), and individuals with XX-male syndrome are sterile, due to Azoospermia. Often, they only become aware of their condition when being evaluated
Roberta_Cowell
Grassland antelope
attributed to difficulties in segregation during meiosis, indicated by azoospermia and a low number of germ cells in its seminiferous tubules. There are
Hartebeest
Protein-coding gene in the species Homo sapiens
Deleted in azoospermia protein 3 is a protein that in humans is encoded by the DAZ3 gene. This gene is a member of the DAZ gene family and is a candidate
DAZ3
Species of rodent from southern Africa
S2CID 37118289. Maswanganye, K.A.; et al. (1999). "Oligospermia and azoospermia in non-reproductive male Damaraland mole-rats". Journal of Zoology. 248
Damaraland_mole-rat
2015 Indian film by Aanand L. Rai
Payal, who tells her she had a test-tube baby secretly as Jassi had azoospermia. Kusum gets frantic on hearing these secrets and gives Payal a karate
Tanu_Weds_Manu_Returns
Protein-coding gene in the species Homo sapiens
deletions that map to regions of the Y chromosome. The DAZ1 (Deleted in Azoospermia) gene cluster maps to the AZFc region of the Y chromosome and is deleted
DAZ_associated_protein_1
Above a weight considered healthy
dwindle. Being overweight also increases the risk of oligospermia and azoospermia in men. Psychological well-being is also at risk in the overweight individual
Overweight
Genetic disorder
reduced fertility, characterized by a failure in males to produce sperm (azoospermia) and premature cessation of menses (premature menopause) in females.
Bloom_syndrome
Class of chemical compound
the testes, vas deferens, or epididymis. When injected, they induce azoospermia, which is the degeneration of the sperm cells normally found in the semen
Chemosterilant
Mammalian protein found in Homo sapiens
Sertoli cell-only syndrome, and an absence of sperm in the ejaculate (azoospermia). Male infertility Stouffs K, Lissens W, Tournaye H, Van Steirteghem
USP26
Transcription factor
Lymphoblastic Leukemia (ALL), abnormal CNS development, breast cancer and azoospermia. Because it apparently interacts with the species-specific human co-factor
MCEF
Egyptian researcher (1933–2007)
research examining the contraceptive efficacy of polyester in inducing azoospermia in men, findings that were published in Contraception and European Urology
Ahmed_Shafik_(surgeon)
Topics referred to by the same term
have taken its name from an explosion at the AZf factory in Toulouse Azoospermia factor Azidophenylalanine This disambiguation page lists articles associated
AZF
Hazard associated with chemical substances
is defined as a paucity of viable spermatozoa in the semen, whereas azoospermia refers to the complete absence of viable spermatozoa in the semen. Males
Reproductive_toxicity
Sex-specific patterns of inheritance
male infertility, characterized by azoospermia, or hypo-fertility, which is the hindered production of sperm. Azoospermia is the absence of functional sperm
Sex_linkage
Biological phenomenon
meiotic cell division in mouse models. Deletion of this PE leads to an azoospermia phenotype. With the advent of next-generation sequencing technologies
Poison_exon
Medication and naturally occurring steroid hormone
progesterone by intramuscular injection for 10 weeks in men produced azoospermia, decreased testicular size, markedly suppressed libido and erectile potency
Progesterone_(medication)
spermatogenesis by testis biopsy. Vasography is absolutely indicated if 1) azoospermia (low sperm) is present, 2) testis biopsy shows complete spermatogenesis
Vasography
Protein-coding gene in the species Homo sapiens
Cleary ML (2002). "Male infertility, impaired spermatogenesis, and azoospermia in mice deficient for the pseudophosphatase Sbf1". J. Clin. Invest. 109
SBF1
Medical condition
came to the result that obesity increases the risk of oligospermia and azoospermia in males, with an of odds ratio 1.3. Being morbidly obese increases the
Obesity-associated_morbidity
AZOOSPERMIA
AZOOSPERMIA
AZOOSPERMIA
AZOOSPERMIA
Boy/Male
Gujarati, Hindu, Indian
Sight; Scenery
Girl/Female
Indian
Gratitude
Girl/Female
Swedish
Joy; cheer.
Boy/Male
Indian
Servant of the witness, Slave of the witness
Male
Serbian
Variant spelling of Croatian/Serbian Velimir, VELEMIR means "great peace."
Male
Welsh
Welsh form of Latin Neptune, probably NEIFION means "moist, wet."
Boy/Male
Hindu
From the Vedas
Female
Hebrew
(עֵדֶר) Hebrew unisex name EDER means "herd, flock." In the bible, this is the name of a Levite who lived in the time of David, and the name of a town in the south of Judah. Compare with another form of Eder.
Boy/Male
Hindu, Indian
Holy Foot
Boy/Male
Hindu, Indian
Power of All Gods
AZOOSPERMIA
AZOOSPERMIA
AZOOSPERMIA
AZOOSPERMIA
AZOOSPERMIA