Results 61 to 70 of about 15,364,011 (346)

Presence of human papillomavirus in semen in relation to semen quality [PDF]

Human Reproduction, 2016
Is the presence of human papillomavirus (HPV) in semen associated with impairment of semen quality?In a large cohort of males seeking fertility evaluation, no associations were observed between seminal HPV presence and semen parameters.HPV is commonly detected in semen samples.
Luttmer, Roosmarijn, Dijkstra, Maaike G., Snijders, Peter J. F., Hompes, Peter G. A., Pronk, Divera T. M., Hubeek, Isabelle, Berkhof, Johannes, Heideman, Danielle A. M., Meijer, Chris   +8 more
openaire   +4 more sources

A cohort study on factors impairing semen quality in transgender women

, 2022
Background: Transgender women (people assigned male genders at birth with female gender identities) can choose to cryopreserve semen before their medical transition, to retain the possibility to parent genetically related offspring later in life.
de Nie, Iris, den Heijer, Martin, van Mello, Norah M., Huirne, Judith, Meißner, Andreas, Asseler, Joyce, Kostelijk, E. Hanna, Voorn-de Warem, Ilona A. C.   +7 more
core   +2 more sources

Tobacco smoking and semen quality in infertile males: a systematic review and meta-analysis

BMC Public Health, 2019
BackgroundNowadays, the total number of couples visiting an infertility clinic is on the rise. Tobacco smoking is considered one of the major factors leading to male infertility. In this study, we aimed to systematically investigate the impact of tobacco
P. Bundhun, Girish Janoo, Akash Bhurtu, Abhishek Rishikesh Teeluck, M. Z. S. Soogund, Manish Pursun, Feng Huang   +6 more
semanticscholar   +1 more source

Relationship of frozen-thawed semen quality with the fertility rate after being distributed in the Brahman Cross Breeding Program

Veterinary World, 2020
Background and Aim: Various factors can reduce the quality of semen used for artificial insemination and have an impact on fertility decline, such as poor handling during frozen semen distribution.
Berlin Pandapotan Pardede, M. Agil, Yudi Yudi, I. Supriatna   +3 more
semanticscholar   +1 more source

Impact of supplementation of semen extender with antioxidants on quality of cooled or cryopreserved Marwari stallion spermatozoa

Indian Journal of Animal Sciences, 2021
The aim of the present study was to evaluate the effects of supplementation of semen extender with two antioxidants namely Ascorbic acid (AA @ 0.9 g/L), Glutathione (GSH @ 2.5 mM), and combination of both (AA @ 0.9 g/L + GSH @ 2.5 mM) either in alone or ...
PRASHANT KUMAR, ASHOK KUMAR, J S MEHTA, G N PUROHIT, S K RAVI, YASH PAL, R A LEGHA, B N TRIPATHI, TR TALLURI   +8 more
doaj   +1 more source

Profiles of Emerging and Legacy Per-/Polyfluoroalkyl Substances in Matched Serum and Semen Samples: New Implications for Human Semen Quality

Environmental Health Perspectives, 2019
Background: Epidemiological evidence remains equivocal on the associations between environmentally relevant levels of per-/polyfluoroalkyl substances (PFASs) and human semen quality.
Yitao Pan, Qianqian Cui, Jinghua Wang, Nan Sheng, Jun Jing, B. Yao, Jiayin Dai   +6 more
semanticscholar   +1 more source

The use of frozen semen to minimize inbreeding in small populations [PDF]

, 2002
In this study, we compared the average coancestry and inbreeding levels for two genetic conservation schemes in which frozen semen from a gene bank is used to reduce the inbreeding in a live population.
Goddard, M.E., Meuwissen, T.H.E., Sonesson, A.K.   +2 more
core   +1 more source

Cr (VI)-induced ribosomal DNA copy number variation is associated with semen quality impairment: Evidence from human to animal study

Ecotoxicology and Environmental Safety
Objectives: This study aimed to analyze the possible role of rDNA copy number variation in the association between hexavalent chromium [Cr (VI)] exposure and semen quality in semen donors and further confirm this association in mice.
Jing Huang, Zhaoqiang Jiang, Zheng Ruan, Huiqiang Sheng, Shuang Liu, Xiaowen Dong, Xin Su, Lingfang Feng, Yongxin Li, Huadong Xu, Junfei Chen, Hailing Xia, Tao Li, Jiaping Li, Ling Xu, Jianlin Lou   +15 more
doaj   +1 more source

Treatment Options for Improving The Semen Quality in Obese Men: A Scoping Review. [PDF]

J Multidiscip Healthc
Hao Wang,1 Hongyuan Chang,1 Yongqing Zhao,2 Shuang Wu,2 Dicheng Luo,2 Di Sun3 1Department of Andrology, Xiyuan Hospital of China Academy of Chinese Medical Sciences, Beijing, People’s Republic of China; 2Graduate School, Beijing University of Chinese ...
Wang H, Chang H, Zhao Y, Wu S, Luo D, Sun D.   +5 more
europepmc   +2 more sources

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

Pediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz, Se Whee Sammy Park, Aironas Los, Ernest Liu, Nona Struyf, Tom Erkers, Sören Lehmann, Jan J. Molenaar, Jakob Stenman, Olli Kallioniemi, Päivi Östling, Brinton Seashore‐Ludlow, Kasper Karlsson   +12 more
wiley   +1 more source