Results 81 to 90 of about 612,947 (307)

Factors Affecting Outcomes of Salvage Micro Testicular Sperm Extraction Following a Failed Testicular Sperm Extraction

open access: yesHaseki Tıp Bülteni, 2020
Aim:To investigate the likelihood of sperm retrieval in repeated micro-testicular sperm extraction (micro-TESE) in non-obstructive azoospermia (NOA) patients.Methods:Data of 310 patients, who underwent a micro-TESE procedure at a center experienced in in
Alkan Çubuk   +2 more
doaj   +1 more source

Assisted reproductive technology in the USA: is more regulation needed? [PDF]

open access: yes, 2014
The regulation of assisted reproductive technologies is a contested area. Some jurisdictions, such as the UK and a number of Australian states, have comprehensive regulation of most aspects of assisted reproductive technologies; others, such as the USA ...
Adamson   +60 more
core   +1 more source

TXNDC2 joint molecular marker is associated with testis pathology and is an accurate predictor of sperm retrieval

open access: yesScientific Reports, 2021
The association of PRM1/2 with male azoospermia is well-documented, but the relationship between TXNDC2 deficiency and the azoospermia phenotype, sperm retrieval, and pathology has not been elucidated.
Seyed-Morteza Javadirad, M. Mokhtari
semanticscholar   +1 more source

Phenylalanine‐Based DNA‐Encoded Chemical Libraries for the Discovery of Potent and Selective Small Organic Ligands Against Markers of Cancer and Immune Cells

open access: yesAdvanced Science, EarlyView.
FM‐DEL1 and FM‐DEL2 are constructed by installing one or two sets of building blocks on a phenylalanine central scaffold. FM‐DELs are screened against markers of prostate, and renal cell carcinoma, and against an immunological target expressed on the surface of natural killer cells.
Francesca Migliorini   +12 more
wiley   +1 more source

Proteomic Analysis of Testicular Interstitial Fluid in Men with Azoospermia

open access: yesEuropean Urology Open Science, 2023
Background: The primary microenvironment of the testis comprises testicular interstitial fluid (TIF) surrounding the seminiferous tubules and testicular interstitial tissue.
I-Shen Huang   +5 more
doaj  

Re: Comparison of Microdissection Testicular Sperm Extraction, Conventional Testicular Sperm Extraction, and Testicular Sperm Aspiration for Nonobstructive Azoospermia: A Systematic Review and Meta-Analysis

open access: yesJournal of Urological Surgery, 2016
In contemporary medicine, testicular sperm extraction (TESE) and using testicular sperm for intracytoplasmic injection is the only fertility treatment in men with nonobstructive azoospermia (NOA).
Bernie AM, Mata DA, Ramasamy R
doaj   +1 more source

Anti-Mullerian Hormone-to-Testosterone Ratio is Predictive of Positive Sperm Retrieval in Men with Idiopathic Non-Obstructive Azoospermia [PDF]

open access: yes, 2017
The lack of clinically-reliable biomarkers makes impossible to predict sperm retrieval outcomes at testicular sperm extraction (TESE) in men with non-obstructive azoospermia (NOA), resulting in up to 50% of unnecessary surgical interventions. Clinical
Alfano Massimo   +15 more
core   +1 more source

Effect of hormonal manipulation using clomiphene citrate prior to microdissection testicular sperm retrieval

open access: yesUrology Annals, 2021
Introduction: Microdissection Testicular Sperm Extraction (micro-TESE) is a surgical method used for retrieving sperm from men with non-obstructive azoospermia.
K. Alrabeeah   +4 more
semanticscholar   +1 more source

A Magnetically Transformable Twisting Millirobot for Cargo Delivery at Low Reynolds Number

open access: yesAdvanced Intelligent Systems, EarlyView.
Herein, a soft millirobot, TwistBot, that transforms from a flat shape to a helical shape to propel in fluids at low Reynolds number is reported. Its geometry is optimized by numerical simulation and validated by experiments to effectively propel and deliver solid cargos.
Moonkwang Jeong   +3 more
wiley   +1 more source

Electronic witness system in IVF—patients perspective [PDF]

open access: yes, 2016
Objective The objective of this study is to evaluate patient concerns about in vitro fertilization (IVF) errors and electronic witness systems (EWS) satisfaction. Design The design of this study is a prospective single-center cohort study.
Capalbo, Antonio   +10 more
core   +1 more source

Home - About - Disclaimer - Privacy