AMH and biomarkers · 2025
Prof. Dr. Çolakoğlu’s AMH research
Two-centre retrospective cohort
Contribution to azoospermia researchRead the research explanation ↗Selected research · 40
Azoospermia Research Library
Explore azoospermia research by topic, year and study type. Read explanations of selected publications, scientific findings and source material.
Selected from a PubMed search using a publication-date filter of 4 November 2021–4 November 2026. Clinical research, reviews, study protocols and basic science publications are shown with their study types.
Library updated:
40 publications
AMH and biomarkers · 2024
The association between AMH and sperm retrieval
Systematic review and meta-analysis
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AMH and biomarkers · 2024
Comparing FSH, inhibin B and AMH
Systematic review and meta-analysis
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AMH and biomarkers · 2023
A multicentre assessment of AMH
Multicentre cross-sectional study
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AMH and biomarkers · 2021
Predicting outcomes with blood exosomal tRFs
Prospective case-control study
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AMH and biomarkers · 2023
Extracellular vesicle RNAs in semen for diagnosis and prediction
Molecular research in human samples
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AMH and biomarkers · 2026
A new study reporting negative findings for AMH prediction
Retrospective clinical study
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Genetics and diagnosis · 2022
Improving genetic diagnosis through exome sequencing
Genetic cohort study in humans
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Genetics and diagnosis · 2022
Deciding on repeat TESE after maturation arrest
Retrospective genetic cohort
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Genetics and diagnosis · 2025
Genetic findings and TESE outcomes in 571 patients
Multicentre retrospective genetic study
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Genetics and diagnosis · 2025
Research from Istanbul on genetic diagnosis and TESE
Genetic cohort study
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Genetics and diagnosis · 2025
New variants in meiotic genes
Genetic and functional research
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Genetics and diagnosis · 2025
Age at sperm retrieval in Klinefelter syndrome
Systematic review and meta-analysis
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Micro-TESE and surgery · 2022
Comparing Micro-TESE with multiple needle-pass TESA
Randomized controlled trial
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Micro-TESE and surgery · 2021
Salvage Micro-TESE after failed conventional TESE
Multicentre cross-sectional clinical study
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Micro-TESE and surgery · 2024
A second attempt after unsuccessful Micro-TESE
Narrative review
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Micro-TESE and surgery · 2026
Repeat retrieval after success versus redo after failure
Narrative review
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Micro-TESE and surgery · 2022
Testosterone after unsuccessful bilateral Micro-TESE
Nested case-cohort study
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ICSI and live birth · 2022
Outcomes from Micro-TESE through ICSI to live birth
Single-centre retrospective cohort
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ICSI and live birth · 2025
Oocyte yield and cumulative live birth
Two-centre retrospective cohort
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Sperm freezing · 2026
Fresh and frozen testicular sperm in NOA
Systematic review and meta-analysis
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Sperm freezing · 2021
Single-sperm vitrification when very few sperm are available
Laboratory comparison using human samples
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Obstructive azoospermia · 2023
Pregnancy after microsurgery for epididymal obstruction
Systematic review and meta-analysis
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Obstructive azoospermia · 2023
Microsurgical reconstruction using an intussusception technique
Systematic review and meta-analysis
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Varicocele · 2024
Varicocele repair and semen parameters in azoospermia
Systematic review and meta-analysis
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Varicocele · 2025
Varicocele repair, sperm retrieval and pregnancy in NOA
Systematic review and meta-analysis
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Hormonal therapies · 2022
Evidence for hormonal treatment before sperm retrieval
Systematic review and meta-analysis
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Hormonal therapies · 2026
A multicentre randomized trial of letrozole
Randomized controlled trial
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Hormonal therapies · 2026
Gonadotropin treatment in the APHRODITE groups
Randomized trial protocol
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Experimental approaches · 2024
Intratesticular PRP after unsuccessful micro-TESE
Prospective case series
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Experimental approaches · 2024
A phase I study using bone marrow-derived cells
Phase I, open-label, nonrandomized clinical study
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Experimental approaches · 2023
Cellular therapy in animal models
Meta-analysis of animal studies
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ROSI · 2024
Comparing clinical outcomes of ROSI and ICSI
Retrospective comparative cohort
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ROSI · 2026
ROSI outcomes per initiated cycle
Single-centre retrospective cohort
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Artificial intelligence and the laboratory · 2026
Detecting ultrarare sperm with artificial intelligence
Single-centre retrospective sample study
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Artificial intelligence and the laboratory · 2026
Searching for sperm with an augmented-reality microscope
Technical validation and laboratory study
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Artificial intelligence and the laboratory · 2026
Current applications of artificial intelligence in NOA
Literature review
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Basic science and mRNA · 2025
Sperm and offspring obtained through mRNA delivery in a mouse model
Preclinical experiment in mice
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Basic science and mRNA · 2023
The Wnt signalling pathway in single-cell analyses
Multi-omics research based on human tissue
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Overview · 2021
Evidence and unmet needs in NOA management
Editorial overview
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