Results 21 to 30 of about 359,825 (361)

Doxorubicin Affects Testicular Lipids with Long-Chain (C18-C22) and Very Long-Chain (C24-C32) Polyunsaturated Fatty Acids [PDF]

open access: yes, 2007
Doxorubicin disrupts spermatogenesis by causing apoptosis of spermatogonia and primary spermatocytes. The aim of this study was to examine the effect of this agent on adult rat testicular lipids and their fatty acids.
Aveldaño, Marta Isabel   +2 more
core   +1 more source

Methylation of the Gpat2 promoter regulates transient expression during mouse spermatogenesis [PDF]

open access: yes, 2015
Spermatogenesis is a highly regulated process that involves both mitotic and meiotic divisions, as well as cellular differentiation to yield mature spermatozoa from undifferentiated germinal stem cells.
Cattaneo, Elizabeth Renee   +6 more
core   +2 more sources

Setting Up a Cryopreservation Programme for Immature Testicular Tissue: Lessons Learned After More Than 15 Years of Experience

open access: yesClinical Medicine Insights: Reproductive Health, 2019
Young boys undergoing gonadotoxic treatments are at high risk of spermatogonial stem cell (SSC) loss and fertility problems later in life. Stem cell loss can also occur in specific genetic conditions, eg, Klinefelter syndrome (KS).
Aude Braye   +2 more
doaj   +1 more source

Abdominal wall ectopic testis - Case report and review of literature

open access: yesJournal of Pediatric Surgery Case Reports, 2018
Undescended testis is a common condition which affects about 2–4% of male infants and more commonly seen in preterm infants. The descent of testis is a complex process which requires cross talk between various hormones and testes.
Vinod Raj, Rajeev Redkar, Shirin Joshi
doaj   +1 more source

Cancer-Testis Gene Expression in Hepatocellular Carcinoma: Identification of Prognostic Markers and Potential Targets for Immunotherapy

open access: yesTechnology in Cancer Research & Treatment, 2020
Background: Cancer-testis genes can serve as prognostic biomarkers and valuable targets for immunotherapy in multiple tumors because of their restricted expression in testis and cancer.
Yan-Peng Zhang MD   +8 more
doaj   +1 more source

Tissue-specific expression from a compound TATA-dependent and TATA-independent promoter [PDF]

open access: yes, 1990
We have found that the mouse metallothionein-I (MT-I) gene promoter functions in an unusual, compound manner. It directs both TATA-dependent and TATA-independent modes of transcription in vivo.
Garrity, Paul A., Wold, Barbara J.
core   +2 more sources

Identifikasi Hormon Testosteron Sapi Kuantan Plasma Nutfah Riau Sebagai Penentu Klasifikasi Kriteria Pejantan Unggul

open access: yesJurnal Peternakan Indonesia, 2019
Penelitian ini bertujuan untuk melihat performa kriteria sapi Kuantan jantan unggul melalui identifiaksi hormon testosteron dan ukuran testis. Penelitian menggunakan 15 ekor sapi jantan Kuantan yang berumur 2-3 tahun.
P. Anwar, Jiyanto
doaj   +1 more source

Ipsilateral and contralateral patent processus vaginalis in pediatric patients with a unilateral nonpalpable testis

open access: yesAsian Journal of Andrology, 2023
This study aimed to investigate the incidence of patent processus vaginalis (PPV) in pediatric patients with a unilateral nonpalpable testis and explore the associated factors.
Ming-Ming Yu   +5 more
doaj   +1 more source

Ile de France IF X Akkaraman AK G 1 Erkek Kuzularının Testis Özelliklerine Ait Katılım Dereceleri

open access: yesJournal of Agricultural Sciences, 2002
Bu araşt ı rmada, Ile de France IF x Akkaraman AK G İ erkek kuzularda baz ı testis özelliklerine ait kal ı t ı m dereceleri tahmin edilmi ştir. Kesimden önce saptanan testis özelliklerinden sol ve sa ğ testis çap ı , sol ve sa ğ testis uzunluğu,
Gürsel Dellal, Ali Murat Tatar
doaj   +1 more source

Perineal ectopic testis with unilateral scrotal hypoplasia

open access: yesJournal of Pediatric Surgery Case Reports, 2019
Perineal ectopic testis, is one of the least commonly seen abnormalities of testicular descent. Ectopic testis represents approximately one percent of undescended testis cases.
V. Jafarov
doaj   +1 more source

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