Results 101 to 110 of about 1,568,056 (388)

Unusual combination of bilateral testicular microlithiasis and tubular ectasia of the rete testis with left intra‐ and extratesticular varicocele in a 17‐year‐old boy [PDF]

open access: yes, 2012
We describe the rare combination of testicular microlithiasis, unilateral intra/extratesticular varicocele, and tubular ectasia of the rete testis in a 17‐year‐old boy who presented with testicular pain following a trauma.
Dogra   +7 more
core   +1 more source

Differences in dynamics of specific anti‐nuclear antibodies and their susceptibility to B cell targeting treatment in Systemic Lupus Erythematosus

open access: yesArthritis &Rheumatology, Accepted Article.
Objective The presence of anti‐nuclear antibodies (ANAs) is characteristic for systemic lupus erythematosus (SLE). Antibody dynamics over time are thought to reflect the cellular source of ANAs and their therapeutic targetability. Anti‐dsDNA is the most prevalent and well‐studied of all ANAs, and fluctuations in anti‐dsDNA serum levels are associated ...
Hugo J. van Dooren   +16 more
wiley   +1 more source

Effect of Ubiquinol Therapy on Sperm Parameters and Serum Testosterone Levels in Oligoasthenozoospermic Infertile Men [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Introduction: The male sperm counts decline due to environmental factors, such as pesticides, heavy metals and exogenous estrogens causing negative impact on spermatogenesis.
Amar Singh Thakur   +5 more
doaj   +1 more source

The dynamics of sperm cooperation in a competitive environment [PDF]

open access: yesarXiv, 2014
Sperm cooperation has evolved in a variety of taxa and is often considered a response to sperm competition, yet the benefit of this form of collective movement remains unclear. Here we use fine-scale imaging and a minimal mathematical model to study sperm aggregation in the rodent genus $Peromyscus$.
arxiv  

Unilateral and bilateral cryptorchidism and its effect on the testicular morphology, histology, accessory sex organs, and sperm count in laboratory mice

open access: yesJournal of Human Reproductive Sciences, 2013
BACKGROUND: Experimental unilateral cryptorchidism (ULC) and bilateral cryptorchidism (BLC) are excellent methods to study undescended testis in relation to spermatogenesis against a temperature gradient.
S. Dutta   +3 more
semanticscholar   +1 more source

The impact of vitamin E supplementation on semen parameters and pregnancy rates after varicocelectomy: a randomised controlled study [PDF]

open access: yes, 2016
In this study, we aimed to investigate the impact of vitamin E supplementation on semen parameters and pregnancy after varicocelectomy. Forty-five infertile male patients who were diagnosed with varicocele and underwent subinguinal varicocelectomy were ...
Aldemir, Mustafa   +7 more
core   +1 more source

Promising Prodiginins Biological Activities

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Prodiginins are a large family of at least 34 pyrrolic compounds, including the well‐studied red pigment prodigiosin. Prodiginins are produced by several microorganisms displaying broad biological activities, including antimicrobial, antiviral, antiparasitic, antiproliferative, and immunosuppressive activities.
María F. Ladetto   +6 more
wiley   +1 more source

Sperm counts and sperm sex ratio in male infertility patients [PDF]

open access: yesAsian Journal of Andrology, 2012
In recent years, investigators have noted a trend toward a declining proportion of male births in many industrialized nations. While men bear the sex-determining chromosome, the role of the female partner as it pertains to fertilization or miscarriage may also alter the gender ratio. We attempted to determine a man's secondary sex ratio (F1 generation)
Lata Murthy   +4 more
openaire   +3 more sources

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

Protective Effect of All-Trans Retinoic Acid in Cisplatin-Induced Testicular Damage in Rats

open access: yesThe World Journal of Men's Health, 2019
Purpose: To investigate the effects of all-trans retinoic acid (ATRA) in cisplatin (CP)-induced testicular damage in rats. Materials and Methods: Twenty-eight male Wistar rats were divided into four groups: Control, ATRA alone, ATRA+CP, and CP alone ...
Cem Yucel   +10 more
doaj   +1 more source

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