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Open research questions in Sirtuins and Resveratrol in Medicine

101 unresolved questions extracted from the limitations and future-work sections of 235 Sirtuins and Resveratrol in Medicine papers in our library. Each links back to the study that raised it.

What the literature leaves open

  • The study is limited to transcriptional characterization and did not provide direct evidence for the protein expression, enzymatic properties, or functional effects of the rat SIRT1-ΔExon8 isoform. The functional significance of SIRT1-ΔExon8 remains unclear.

    The SIRT1-ΔExon8 transcript is differentially expressed across brain regions and during neural stem cell differentiation in rats · 2026 · DOI

  • Protein-level and functional studies are still needed to clarify the biological significance of SIRT1-ΔExon8

    The SIRT1-ΔExon8 transcript is differentially expressed across brain regions and during neural stem cell differentiation in rats · 2026 · DOI

  • Priorities are standardised manufacture, chemical and biological characterisation, dose-response studies, long-term safety monitoring, and appropriately powered human trials

    Lactic Acid Bacteria-Fermented Natural Products: Mechanisms and Evidence for Ageing- and Stem-Cell-Related Outcomes · 2026 · DOI

  • There is a lack of standardization and reproducibility in the production of LAB-fermented natural products. The biological relevance of the changes induced by LAB fermentation must be established for each defined preparation. There is a need for rigorous clinical research to validate the efficacy and safety of LAB-fermented products for ageing-related outcomes.

    Lactic Acid Bacteria-Fermented Natural Products: Mechanisms and Evidence for Ageing- and Stem-Cell-Related Outcomes · 2026 · DOI

  • Limited clinical relevance of preclinical studies. Need for further research on the long-term efficacy and safety of NAD+-enhancing interventions. Complexity of the mechanisms involved in NAD+ metabolism and brain aging.

    Restoring NAD+ pathways in brain aging and neurodegenerative diseases: roles of vitamin B3 metabolites, gut microbiota, and exercise in cognitive health · 2026 · DOI

  • further investigation of NAD + metabolism as a potential target in brain aging and NDDs

    Restoring NAD+ pathways in brain aging and neurodegenerative diseases: roles of vitamin B3 metabolites, gut microbiota, and exercise in cognitive health · 2026 · DOI

  • However, the full spectrum of its molecular targets and the precise mechanisms remain incompletely characterized.

    Uncovering the mechanism of resveratrol in the treatment of asthma: a network pharmacology approach with molecular docking and experimental validation · 2025 · DOI

  • However, the factors and the underlying mechanisms that stimulate and relay such a signaling cascade are poorly understood.

    SIRT4 Promotes Pancreatic Cancer Stemness by Enhancing Histone Lactylation and Epigenetic Reprogramming Stimulated by Calcium Signaling · 2025 · DOI

  • However, the mechanism of DRP1 activation and its role in PD progression remain unclear.

    SIRT3‐Mediated Deacetylation of DRP1 K711 Prevents Mitochondrial Dysfunction in Parkinson's Disease · 2025 · DOI

  • Cancer cachexia is a cancer-associated disease characterized by gradual body weight loss due to pathologic muscle and fat loss, but effective treatments are still lacking.

    Regulating Sirtuin 3-mediated mitochondrial dynamics through vanillic acid improves muscle atrophy in cancer-induced cachexia · 2025 · DOI

  • A total of 4354 lysine succinylation sites on 1259 proteins were identified, many of which have not been previously reported.

    SIRT5-mediated desuccinylation of MTHFD2 enhances chemoresistance in breast cancer cells by reducing therapy-induced senescence · 2025 · DOI

  • However, conflicting evidence suggests SIRT1 can also act as a tumor suppressor by inhibiting β-catenin and nuclear factor-κB (NF-κB) signaling.

    The role of SIRT1 in the development of gastrointestinal tumors · 2025 · DOI

  • Future research should focus on elucidating SIRT1's mechanisms and developing personalized therapeutic strategies targeting SIRT1.

    The role of SIRT1 in the development of gastrointestinal tumors · 2025 · DOI

  • Although it is critically involved in histone displacement, the mechanistic involvement of histone -acetyltransferases (HATs) and -deacetylases (HDACs) in the pathway underlying H4 hyperacetylation is poorly defined.

    SIRT1 retention in elongating spermatids interferes with histone displacement by counteracting MOF-dependent H4K16 acetylation · 2025 · DOI

  • This article reviews the complex molecular mechanisms of the poorly studied SIRT3, SIRT6, and SIRT7 subtypes in lung fibrosis and the latest research progress in targeting them to treat lung fibrosis.

    SIRT3/6/7: promising therapeutic targets for pulmonary fibrosis · 2025 · DOI

  • However, the changes in serum SIRT1 levels in pediatric primary hypertension have not been reported.

    The impact of decreased SIRT1 levels on pediatric primary hypertension and left ventricular hypertrophy: a case-control study · 2025 · DOI

  • Chronic stress–induced epinephrine (EPI) accelerates breast cancer progression and metastasis, but the molecular mechanisms remain unclear.

    Epinephrine promotes breast cancer metastasis through a ubiquitin-specific peptidase 22–mediated lipolysis circuit · 2024 · DOI

  • Considering the contrasting findings from clinical studies, future research exploring the bidirectional link between resveratrol metabolism and gut microbiota as well as the mediating effect of gut microbiota in resveratrol effect on cardiovascular health is warranted.

    Resveratrol and vascular health: evidence from clinical studies and mechanisms of actions related to its metabolites produced by gut microbiota · 2024 · DOI

  • Nonetheless, the precise mechanistic underpinnings remain elusive, and as of yet, clinical trials focusing on NNMT have not been documented.

    Nicotinamide N-methyltransferase (NNMT): a novel therapeutic target for metabolic syndrome · 2024 · DOI

  • However, the potential benefits of BMS-477118 in chronic UC have not yet been explored.

    Activation of AMPK/SIRT1/FOXO3a signaling by BMS-477118 (saxagliptin) mitigates chronic colitis in rats: uncovering new anti-inflammatory and antifibrotic roles · 2024 · DOI

  • However, the specific role of endothelial SIRT3 during atherosclerosis remains poorly understood.

    Role of Argininosuccinate Synthase 1 ‐Dependent L‐Arginine Biosynthesis in the Protective Effect of Endothelial Sirtuin 3 Against Atherosclerosis · 2024 · DOI

  • However, its involvement in APAP-induced acute liver injury (AILI) remains unclear.

    Sirtuin 5‐Mediated Desuccinylation of ALDH2 Alleviates Mitochondrial Oxidative Stress Following Acetaminophen‐Induced Acute Liver Injury · 2024 · DOI

  • However, the precise mechanism by which these Sirtuins exert their effects remains unclear.

    Sirtuins mediate mitochondrial quality control mechanisms: a novel therapeutic target for osteoporosis · 2024 · DOI

  • Conclusion: ENPP3 and NUDT12 might play key roles in DPN, which provides reference for further research on DPN.

    Identification and validation of NAD+ metabolism-related biomarkers in patients with diabetic peripheral neuropathy · 2024 · DOI

  • Background Nicotinamide adenine dinucleotide (NAD+) is a critical coenzyme involved in kidney disease, yet its regulation in diabetic kidney disease (DKD) remains inadequately understood.

    Unraveling the nexus of NAD+ metabolism and diabetic kidney disease: insights from murine models and human data · 2024 · DOI

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101 open questions have been extracted from the limitations and future-work passages of 235 Sirtuins and Resveratrol in Medicine papers in our library. Each one below links back to the study that raised it, so you can read the original claim in context.

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