Results 141 to 150 of about 168,606 (377)

Unraveling transcriptome dynamics in human spermatogenesis

open access: yesDevelopment, 2017
Spermatogenesis is a dynamic developmental process that includes stem cell proliferation and differentiation, meiotic cell divisions and extreme chromatin condensation.
S. Z. Jan   +8 more
semanticscholar   +1 more source

Reproductive adverse events in patients with non‐Hodgkin lymphoma treated with chemotherapeutic regimens including cyclophosphamide, doxorubicin, vincristine, prednisone or CHOP with rituximab: A systematic review and meta‐analysis

open access: yesPediatric Discovery, EarlyView.
The regimen of cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) or CHOP with rituximab (R‐CHOP) is the first‐line treatment for non‐Hodgkin lymphoma (NHL). Nine articles involving 331 patients were included in the meta‐analysis, the pooled proportion of reproductive adverse events was 22.3% (95% CI 11.4%–33.2%; p < 0.001). The findings
Rong Han   +6 more
wiley   +1 more source

Action of the Metalloproteinases in Gonadal Remodeling during Sex Reversal in the Sequential Hermaphroditism of the Teleostei Fish Synbranchus marmoratus (Synbranchiformes: Synbranchidae) [PDF]

open access: yes, 2018
Teleostei present great plasticity regarding sex change. During sex reversal, the whole gonadincluding the germinal epithelium undergoes significant changes, remodeling, and neoformation.However, there is no information on the changes that occur within ...
Antoneli, Fernanda   +3 more
core   +2 more sources

Chronic exposure to low dose of bisphenol A impacts on the first round of spermatogenesis via SIRT1 modulation

open access: yesScientific Reports, 2018
Spermatogenesis depends on endocrine, autocrine and paracrine communications along the hypothalamus-pituitary-gonad axis. Bisphenol A (BPA), an estrogen-mimic endocrine disrupting chemical, is an environmental contaminant used to manufacture ...
R. Chianese   +14 more
semanticscholar   +1 more source

Key Regulators of Parasite Biology Viewed Through a Post‐Translational Modification Repertoire

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Parasites are the leading causes of morbidity and mortality in both humans and animals, imposing substantial socioeconomic burdens worldwide. Controlling parasitic diseases has become one of the key issues in achieving “One Health”. Most parasites have sophisticated life cycles exhibiting progressive developmental stages, morphologies, and ...
Naiwen Zhang, Ning Jiang, Qijun Chen
wiley   +1 more source

LncRNA4667 is dispensable for spermatogenesis and fertility in mice

open access: yesReproductive and Developmental Medicine, 2019
Objective: Spermatogenesis is a complex process which is of vital importance for sexual reproduction. In many studies of spermatogenesis, the mRNAs, protein-coding genes, as well as small noncoding RNAs (ncRNAs) have been well characterized.
Yu-Bing Dai, Yu Lin, Ning Song, Fei Sun
doaj   +1 more source

Formaldehyde exposure induces histopathological and morphometric changes in the rat testis [PDF]

open access: yes, 2007
Formaldehyde is a chemical which is traditionally used for fixing cadavers and routine histopathology techniques. It is vaponsed during the dissection and practical study of a cadaver.
Azarhoush, R.   +5 more
core  

Distinct core promoter codes drive transcription initiation at key developmental transitions in a marine chordate [PDF]

open access: yes, 2018
BACKGROUND: Development is largely driven by transitions between transcriptional programs. The initiation of transcription at appropriate sites in the genome is a key component of this and yet few rules governing selection are known.
Danks, GB   +3 more
core   +2 more sources

Disorders of spermatogenesis

open access: yesMedizinische Genetik, 2018
Infertility is a common condition estimated to affect 10–15% of couples. The clinical causes are attributed in equal parts to the male and female partners.
F. Tüttelmann, C. Ruckert, A. Röpke
semanticscholar   +1 more source

Systematic review and meta‐analysis of COVID‐19 association with human semen quality: Changes in semen parameters pre‐ and post‐COVID

open access: yesUroPrecision, EarlyView.
Abstract Coronavirus disease (COVID‐19) is caused by the severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2), which may infect the cells through binding with the angiotensin‐converting enzyme 2 (ACE2) receptors that can also be found in the male reproductive organs.
Wempy Supit   +2 more
wiley   +1 more source

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