← all papers · oxidative stress (52) Science journalism, not medical advice.
- Nanoparticle Packaging Makes an Antioxidant More Testicle-Protective2026-07-06
Chitosan-wrapped naringin protected rat testes from pesticide damage better than the plain compound did
Molecular insights into the protective role of nano-naringin in mancozeb-induced testicular damage and infertility animal study nanomedicine oxidative stress male infertility
- Shockwave Therapy Works, But Not How They Thought2026-06-23
Radial shockwave therapy improved erectile function in 44% of 48 men with vasculogenic ED, but left cavernosal oxidative stress markers unchanged
Evaluation of Cavernosal Oxidative Biomarkers Following Radial Li-ESWT in Vasculogenic Erectile Dysfunction erectile dysfunction oxidative stress vascular health biomarkers
- Pesticide Wrecks Rat Sperm; Nanoparticles Help2026-06-22
Niosome-encapsulated l-carnitine and quercetin partially reversed atrazine-induced sperm damage in rats — in groups of 5 animals each
Niosomal l-carnitine and quercetin improve sperm quality and testicular function in atrazine-induced reproductive toxicity in rats animal study oxidative stress male infertility environmental exposure nanomedicine semen quality
- Five Cell Death Routes Killing Sperm2026-06-16
Narrative review maps five regulated cell death pathways — apoptosis, autophagy, pyroptosis, ferroptosis, efferocytosis — as drivers of spermatogenic failure
Targeting Programmed Cell Death in Male Infertility: Pathogenic Mechanisms and Therapeutic Strategies male infertility spermatogenesis autophagy oxidative stress narrative review inflammation
- Kidney Stone Nanotech: All Lab, No Clinic2026-06-16
A narrative review of nanomaterial strategies for kidney stones — none have reached clinical use, and the authors admit it
The Application of Nanomaterials in Kidney Stone Disease: Emerging Strategies for Early Diagnosis, Targeted Therapy, and Prevention kidney stones nanomedicine narrative review oxidative stress
- Melatonin Reverses Shift-Work-Like Erectile Dysfunction — In Rats2026-06-11
Melatonin partly restored erectile function in rats with disrupted light cycles by blocking a cell-death pathway
Melatonin ameliorates circadian rhythm disruption induced erectile dysfunction by inhibiting oxidative stress mediated pyroptosis via Nrf2/HO‑1 axis erectile dysfunction animal study oxidative stress circadian rhythm
- Chinese Herb Mix Repairs Cadmium-Damaged Sperm — In Mice2026-06-04
A 7-herb TCM formula reversed cadmium-induced testicular damage in mice, improving sperm DNA fragmentation and hormone levels — no human data exists
A mechanistic study on the repair of cadmium-induced male infertility using Yishen Tongluo formula based on network toxicology and experimental validation male infertility animal study oxidative stress traditional chinese medicine DNA fragmentation environmental exposure
- Your Father's Chemical Exposure May Shape Your Health2026-06-03
Review links six ubiquitous EDC classes to sperm damage and transgenerational harm — paternal occupational exposure tied to low birth weight and congenital heart disease in offspring
Endocrine Disruption and Male Fertility environmental exposure epigenetics male infertility semen quality oxidative stress infertility
- Two Cheap Drugs Beat One for Diabetic Testis Damage — In Mice2026-06-02
Combination metformin + vitamin C outperformed either drug alone on sperm viability and Johnsen scores in streptozotocin-diabetic mice (n=6/group)
Protective Effects of Metformin and Vitamin C on Diabetes-Induced Testicular Dysfunction animal study diabetes male infertility oxidative stress spermatogenesis
- Synbiotics Cut Oxalate — And Nothing Else2026-05-29
Synbiotic capsules reduced urinary oxalate significantly (P=.001) vs placebo over 12 weeks, but left all other stone-risk markers unchanged.
Effects of Synbiotic Supplementation on Blood and Urinary Concentrations of Factors Related to Kidney Stone Formation in Overweight or Obese Patients with Hyperoxaluria: A Randomized Controlled Trial kidney stones gut microbiome obesity oxidative stress
- Can Varicocele Inflammation Reach the Penis?2026-05-25
A narrative review proposes that varicocele-driven systemic inflammation may impair erectile function — but the clinical evidence is thin
Advances in Immune-Inflammatory Interactions Within the Testicular-Penile Microenvironment of Varicocele Patients varicocele erectile dysfunction inflammation narrative review oxidative stress spermatogenesis immunology male infertility
- Oxidative Lipid Damage Markers: A New IVF Yardstick?2026-05-23
A narrative review argues F2-isoprostanes and isofurans could be stable, reliable markers of reproductive oxidative damage — but admits the evidence base is thin
Isoprostanes and Isofurans in Infertility and Assisted Reproduction: What Do We Know So Far? oxidative stress infertility male infertility biomarkers narrative review semen quality
- Their Own Herbal Formula Fixed Sperm — in Mice2026-05-22
Mouse study: a team's proprietary herbal decoction improved sperm count and motility after drug-induced damage, via PI3K/Akt and MAPK pathways
Chinese Medicine Sheng Jing Decoction Alleviates Oligoasthenospermia by Modulating PI3K/Akt and MAPK Signaling Pathways animal study male infertility traditional chinese medicine spermatogenesis oxidative stress
- Two Supplements Blunt Chemo's Testicular Damage — In Rats2026-05-21
Melatonin and apigenin each partially reversed paclitaxel-induced testicular damage in rats, raising Johnsen scores from 5 back to ~8 out of 9
Comparative Protective Effects of Melatonin and Apigenin Against Paclitaxel-Induced Testicular Injury in Rats: Oxidative Stress, DNA Damage, Apoptosis, and NF-κB Signaling animal study oxidative stress spermatogenesis testicular disease male infertility
- Nerve-Repair Bubbles Restore Erections in Rats2026-05-20
Rat study: injecting lipid-packed cellular vesicles near injured cavernous nerves boosted ATP, cut apoptosis, and raised intracavernous pressure.
Microvesicles Rewire Nerve Energy to Restore Erections in Rats animal study erectile dysfunction nanomedicine oxidative stress
- Plastic in Every Kidney Stone Tested2026-05-19
Microplastics found in 100% of kidney stone samples tested, median 12.89 μg/g, with six distinct polymer types identified
Multimodal Detection of Microplastics in Human Kidney Stones and Multi-Omics Exploration of Renal Cell Metaflammation kidney stones environmental exposure oxidative stress inflammation
- Immune War in the Testis — Mostly Mouse Data2026-05-12
A review proposes that a shared immune-inflammatory cascade disrupts sperm production — then admits most evidence comes from animals, not men.
Immunological Mechanisms and Precision Stratification in Male Infertility immunology male infertility inflammation oxidative stress narrative review biomarkers spermatogenesis
- Birch Tree Compound Fights Post-Surgery ED — In Rats2026-05-12
Betulinic acid reduced penile smooth muscle apoptosis in nerve-injured rats, but this is a 5-rats-per-group rodent study with no funding disclosure
Betulinic Acid Ameliorates Cavernous Nerve Injury-Induced Erectile Dysfunction Through Nrf2/HO-1 Pathway Activation and Inhibition of Mitochondrial Damage-Dependent Corpus Cavernosum Smooth Muscle Cells Apoptosis animal study erectile dysfunction oxidative stress surgical outcomes
- Semen Inflammation Signals Sperm DNA Damage — With Caveats2026-05-06
High sperm DNA fragmentation correlated with elevated NLRP3, caspase-1, IL-1β, and IL-18 — but the protein data came from only 5 men per group
Inflammasome-Related Markers and Long Non-Coding RNAs in Seminal Plasma: Associations with Sperm DNA Fragmentation and Male Infertility male infertility DNA fragmentation inflammation biomarkers epigenetics oxidative stress
- Inside Infertile Sperm: The Missing Power Switch2026-05
In sperm from oligoasthenospermic men, ATP synthase subunits dropped significantly while cytochrome c oxidase rose — in just 17 men
High-Resolution Imaging Reveals Mitochondrial Protein Imbalance in Sperm of Oligoasthenospermic Men male infertility semen quality biomarkers oxidative stress
- A Third Way Sperm Cells Die: Ferroptosis2026-05
Review maps three oxidative stress-driven cell death pathways in testicular tissue, spotlighting ferroptosis as an understudied mechanism
Oxidative Stress-Related Programmed Cell Death in Male Infertility: Focussing on Ferroptosis male infertility oxidative stress spermatogenesis narrative review iron metabolism autophagy
- Melatonin for Low Testosterone: Interesting Theory, No Trials2026-05
Chinese TCM researchers propose melatonin could restore endogenous testosterone by repairing aging Leydig cells — supported by animal data and zero LOH clinical trials
From "Passive Supplementation" to "Active Repair": Melatonin Reshapes the Treatment Paradigm for Late-Onset Hypogonadism by Targeting Leydig Cell Senescence hypogonadism testosterone oxidative stress narrative review traditional chinese medicine
- Can Metformin Treat Male Infertility?2026-04-29
Review argues AMPK—an energy-sensing enzyme disrupted by obesity and diabetes—could be a druggable target for male infertility
Targeting AMPK Networks for Male Reproductive Health: Mechanisms and Emerging Therapies male infertility metabolic syndrome spermatogenesis narrative review oxidative stress testosterone
- Sperm Create the Toxins That Destroy Them2026-04-25
Oxidative stress causes at least one-third of male infertility, and sperm generate the damaging reactive oxygen species themselves
Molecular Advances in Male Infertility and Fertility: Importance of Redox Regulation and Oxidative Stress male infertility oxidative stress sperm capacitation narrative review
- Dyslipidemia and ED: Plausible but Not Proven2026-04-22
A review maps five pathways linking dyslipidemia to ED, then concedes direct evidence for all five is limited
Mechanisms of Dyslipidemia-Induced Erectile Dysfunction: A Narrative Review erectile dysfunction narrative review cardiovascular disease vascular health metabolic syndrome oxidative stress
- Chemo Wrecks Testes — A Gut Molecule Probably Won't Fix It2026-04-19
Doxorubicin scrambles testicular metabolism in mice; a gut-derived molecule reduced cell-dish damage, but the human genetic signal didn't survive correction for multiple comparisons
Metabolomics and Exploratory Mendelian Randomization Identify Indole-3-Propionic Acid Associated with Doxorubicin-Induced Testicular Injury animal study male infertility oxidative stress biomarkers
- TCM Sperm Pill: 56 Animal Studies, 8 Human Trials2026-04-16
A PRISMA-screened evidence map finds mechanistic plausibility but only 8 clinical trials — most evidence is animal data
Multi-component, multi-target actions of Wuzi Yanzong Pill in male infertility: An evidence map linking clinical signals to mechanistic networks. male infertility traditional chinese medicine spermatogenesis oxidative stress evidence quality
- Testosterone-Tipped Nanoparticles Find the Testes in Mice2026-04-15
Nanoparticles carrying green tea extract (EGCG) and zinc reduced testicular inflammation and preserved sperm structure in a mouse orchitis model
Testosterone-Modified Liposomes Loaded with the Zn-Polyphenol Complex for Treatment of Male Infertility animal study male infertility inflammation oxidative stress spermatogenesis
- Beyond Overheating: Varicocele's Multi-Front War on Sperm2026-04-15
Narrative review maps varicocele's damage chain: dilated veins trigger heat, oxidative damage, inflammation, and immune attacks that collectively wreck sperm
Testicular Microenvironment Disruption in Varicocele: Mechanisms and Implications for Spermatogenesis varicocele male infertility oxidative stress spermatogenesis narrative review
- AI Designs an Iron Nanoparticle to Treat Diabetic ED2026-04-14
An ML-guided iron nanozyme reduced oxidative stress in diabetic rat corpus cavernosum, restoring erectile function in an animal model
Design of Single-Atom Nanozymes for Precision Treatment of Erectile Dysfunction with Integrated Single-Cell RNA Sequencing and Machine Learning erectile dysfunction diabetes nanomedicine oxidative stress artificial intelligence animal study
- Anti-Aging Peptide Fights Post-Surgery ED — in Rats2026-04-08
A Klotho-derived peptide reduced penile fibrosis and preserved erectile function in rats after cavernous nerve injury — no human data yet
Klotho-Derived Peptide Preserves Erectile Function by Limiting Fibrosis, Oxidative Stress, and Apoptosis of Penile Smooth Muscle Cells in Cavernous Nerve Injured-Rats Through Suppression of the TGF-β1/TGF-β Type II Receptor Signaling animal study erectile dysfunction oxidative stress prostate cancer
- Could Infertility Predict Brain Disease? Too Soon to Tell2026-04-02
13-study systematic review finds preliminary mechanistic overlap between male infertility and neurodegeneration — no prospective evidence yet
Male Infertility and Neurodegenerative Diseases: A Systematic Review of Associations and Molecular Mechanisms systematic review male infertility neurodegenerative diseases oxidative stress biomarkers
- A Chinese Herbal Formula Targets Iron Cell Death — in Rats2026-04
TCM formula SFZYD reduced ferroptosis markers and improved erectile function in diabetic rats via the Nrf2/HO-1/GPX4 pathway — no human data
Mechanism of Shaofu Zhuyu Decoction in Improving Diabetes Mellitus Erectile Dysfunction Inhibition of Ferroptosis Based on Network Pharmacology and Experimental Validation diabetes erectile dysfunction traditional chinese medicine oxidative stress animal study
- A Mouse "Space Sperm" Study Finds a Fertility Protein2026-03-31
Mouse and cell study ties a mitochondrial peptide to sperm cell survival under simulated microgravity stress
Mitochondrial-Derived Peptide MOTS-c Targets SLC7A11 to Preserve Spermatogenesis by Suppressing Ferroptosis male infertility spermatogenesis oxidative stress animal study biomarkers
- Plant Compounds in Nanopackages Won't Fix ED Yet2026-03-24
Chemical engineering duo reviews plant-derived compounds delivered via nanoparticles for ED — heavy on preclinical data, light on clinical evidence
Phytochemical-Based Nanomedicine as a Promising Therapeutic Strategy for Erectile Dysfunction erectile dysfunction narrative review oxidative stress nanomedicine
- Sperm's Molecular On-Switch — And How to Flip It2026-03-23
A narrative review maps the cAMP signaling cascade that triggers sperm capacitation — and flags it as a dual target for infertility treatment and non-hormonal male contraception
Mechanistic Insights into Sperm cAMP Signaling: Relevance for Male Infertility and Contraceptive Development male infertility sperm capacitation contraception oxidative stress
- Heat Kills Sperm. Can L-Citrulline Help? Ask a Pig2026-03-20
A narrative review of mostly animal data argues L-citrulline may protect sperm from heat damage via nitric oxide pathways — human evidence is thin
Heat Stress-Mediated Oxidative Damage in Male Germ Cells: Potential Protective Effects of L-Citrulline oxidative stress male infertility spermatogenesis animal study
- Ginger Improves Sperm in Obese Rats — Humans TBD2026-03-20
Ginger and fenofibrate each reversed obesity-induced sperm and hormone deficits in rats — no human data exists
Effect of Ginger Extract and/or Fenofibrate on the Associated Infertility of Experimentally Induced Obese Wistar Albino Male Rats animal study obesity male infertility oxidative stress spermatogenesis testosterone
- Gum Disease and Infertility: Mostly Speculation So Far2026-03-08
A narrative review argues gum disease may worsen fertility via inflammation, but admits the human data barely supports it
Infertility and Periodontitis: Are We Connecting the Right Dots? infertility male infertility inflammation oxidative stress narrative review
- Lichen Extract Nearly Triples Sperm Motility — In Rats2026-03-05
Atranorin, a lichen-derived compound, restored sperm motility by 189% and testosterone by 90% in alloxan-diabetic rats at 170 mg/kg.
Extraction, Characterization, and Biological Evaluation of Atranorin Against Diabetes-Induced Reproductive Dysfunction Through Modulation of Oxidative Stress, Inflammatory Pathways and Key Reproductive Enzymes animal study male infertility oxidative stress semen quality testosterone
- The 'We Don't Know' Label Hiding Oxidative Damage2026-03-03
Up to 40% of male infertility is labeled "idiopathic" — this review argues that's a diagnostic failure, not a biological reality
Idiopathic Male Infertility Revisited: Can Redox Endophenotypes Reframe the 'Idiopathic' Label? male infertility oxidative stress biomarkers spermatogenesis
- Vitamins Nudge Sperm Motility, Not Much Else2026-03-02
Antioxidant/vitamin combo raised sperm motility from 17% to 24% in infertile men — statistically significant, still well below normal
Therapeutic Supplementation With Antioxidants and Vitamins Improved Sperm Motility Among Infertile Men With Idiopathic Low Spermatogenesis male infertility oxidative stress spermatogenesis semen quality cohort study
- Wheat Protein Tanks Rat Testosterone and Sperm2026-02-27
Wheat germ agglutinin at 250 mg/kg/day impaired sperm quality, cut testosterone, and damaged testicular tissue in prepubertal rats across 2–10 weeks
From Food to Infertility: Disruption of the Male Reproductive Axis by Wheat Lectin in Rats animal study male infertility oxidative stress spermatogenesis
- Horny Goat Weed Gets a Mechanistic Review2026-02-26
A narrative review maps how icariin, horny goat weed's active compound, may improve sperm function — mostly in rodents
Icariin in Male Reproduction: Multi-Target Pharmacological Mechanisms and Therapeutic Potential traditional chinese medicine male infertility oxidative stress animal study spermatogenesis
- Can Protein Tangles Kill Prostate Cancer Cells?2026-02-25
Review surveys disulfidptosis — a newly described cell death mechanism — as a theoretical target in prostate, testicular, and bladder cancer; no original data
Disulfidptosis and Androgenic Cancers: From Molecular Mechanisms to Clinical Applications and Future Translational Research prostate cancer testicular cancer pathology oxidative stress
- Your Partner's Bacteria Can Shift Your Sperm2026-01-27
Anaerobe-heavy seminal profiles correlate with higher sperm DNA fragmentation and lower motility; Lactobacillus-rich profiles align with better DNA integrity
Micromanagement: How the Male Reproductive Microbiome Shapes Male Fertility male infertility semen quality DNA fragmentation oxidative stress inflammation
- 55 Men, OR of 21 — Color Me Skeptical2026-01-07
An enzyme involved in oxidative stress showed lower activity in infertile men — in a study of 55 total subjects
Enzymatic and Genetic Evaluation of Butyrylcholinesterase in Male Infertility male infertility genetics oxidative stress biomarkers case-control study
- Blocking One Protein Protects Penile Vessels in Diabetic Rats2025-12-16
Rat study identifies a molecular pathway linking high blood sugar to penile endothelial aging — no human data yet
Inhibition of c-Jun/Bak Signaling Alleviates Endothelial Cell Senescence and Inflammation Caused by Mitochondrial Dysfunction in DMED erectile dysfunction animal study oxidative stress vascular health inflammation
- Ancient TCM Formula Targets Copper-Mediated Sperm Death2025-12-13
A rat study found Zuogui Wan improved sperm quality partly by reducing testicular copper accumulation and suppressing cuproptosis
Research on the Mechanism of Zuogui Wan in Ameliorating Oligoasthenozoospermia in Rats via Modulating Cuproptosis-Related Pathways animal study male infertility spermatogenesis traditional chinese medicine oxidative stress
- The Test Your Fertility Clinic Isn't Running2025-12-03
A narrative review arguing that histone modifications in sperm—disrupted by toxicants and lifestyle—may explain a large share of "unexplained" infertility cases.
Epigenetic Dysregulation in Idiopathic Male Infertility: The Role of Aberrant Histone Post-Translational Modifications epigenetics male infertility environmental exposure oxidative stress spermatogenesis
- Nanoparticles Sneak ATP Past the Testicular Wall2025-10-13
ATP-loaded nanoparticles crossed the testicular barrier in mice and improved sperm motility — no human data yet
Blood-Testis Barrier-Crossing Extracellular Vesicles for Asthenozoospermia Therapy via Synergistic ATP Replenishment and Ferroptosis Suppression male infertility spermatogenesis stem cells oxidative stress animal study
- Stone Formers' Own Urine Grows More Stones2025-05-23
Urine proteins from calcium oxalate stone patients actively promote crystal formation in vitro, while healthy urine proteins inhibit it — with ~2.5x more oxidized proteins driving the difference.
Urinary Proteins from Stone Formers Promote Calcium Oxalate Crystallization, Growth and Aggregation via Oxidative Modifications kidney stones biomarkers oxidative stress