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Open research questions in Adipose Tissue and Metabolism

573 gap statements mined from Adipose Tissue and Metabolism papers in our 7.9M-paper local library, which holds 2,174 papers on the topic — drawn mostly from each paper's own stated research gap, future-work, challenge and limitation notes, and its abstract. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one.

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What the literature leaves open

  • One challenge is the limited understanding of the mechanisms underlying Phloroglucinol's effects on adipocytes. Another challenge is the need to confirm the specific involvement of HO-1 in mediating the effects of Phloroglucinol.

    Nrf2/HO-1 Activation Mediates the Anti-Adipogenic and Browning Effects of Phloroglucinol in 3T3-L1 Adipocytes · 2026 · DOI

  • Future studies employing pharmacological inhibition of AMPK (e.g., Compound C) in combination with HO-1 inhibition would help clarify the hierarchical relationship between these two pathways in the context of adipocyte browning. The precise molecular mechanism linking HO-1 to AMPK in adipocytes warrants further investigation.

    Nrf2/HO-1 Activation Mediates the Anti-Adipogenic and Browning Effects of Phloroglucinol in 3T3-L1 Adipocytes · 2026 · DOI

  • Available studies focus mainly on omega-3 and omega-6 fatty acids, neglecting the role of NA substrates. The regenerative effect of fatty acids, including omega-9, is underestimated. There is a lack of clinical trials considering substrates for NA synthesis.

    Nervonic Acid Synthesis Substrates as Essential Components in Profiled Lipid Supplementation for More Effective Central Nervous System Regeneration · 2024 · DOI

  • The need to explore the potential therapeutic applications of IL-6 signaling in the context of obesity and related diseases.

    Interleukin-6: An Under-Appreciated Inducer of Thermogenic Adipocyte Differentiation · 2024 · DOI

  • The mechanisms of mitochondrial quality control in skeletal muscle and its role in diseases are not fully understood. Standardized measurement techniques for irisin are needed. Further elucidation of irisin's mechanisms in humans is required.

    Irisin Protects Musculoskeletal Homeostasis via a Mitochondrial Quality Control Mechanism · 2024 · DOI

  • The lack of understanding of the underlying mechanisms of how muscle PGC-1α overexpression affects metabolite production and consumption. The need to investigate the effect of PGC-1α overexpression on adipocyte differentiation and the browning process.

    Muscle PGC‐1α Overexpression Drives Metabolite Secretion Boosting Subcutaneous Adipocyte Browning · 2024 · DOI

  • We previously identified the WNT signalling pathway-acting through Dipeptidyl Peptidase IV (DPP4) - as a key mediator of lipid depletion associated with skin fibrosis, but the mechanism remains unclear.

    DPP4 Substrate Supplementation Protects From WNT‐Induced Lipid Depletion in Dermal Adipocytes · 2026 · DOI

  • The expression of miR-200b-3p is correlated with obesity, but its biological function in the pathogenesis of obesity remains poorly understood.

    miR-200b-3p inhibits adipose browning by targeting Prdm16 · 2026 · DOI

  • The translocator protein (TSPO) is a mitochondrial outer membrane protein enriched in lipid-metabolic tissues, including white adipose tissue (WAT), but its physiological role in adipocytes remains poorly defined.

    TSPO deficiency uncovers a novel role for porphyrins in adipocyte lipid metabolism · 2026 · DOI

  • Brown adipose tissue dissipates energy through mitochondria-dependent non-shivering thermogenesis; however, the transcriptional regulators coordinating this process remain incompletely defined.

    A nuclear ERK–ATF5 axis coordinates mitochondrial metabolism and thermogenic gene expression in brown adipocytes · 2026 · DOI

  • Factors such as age, physical activities, insulin resistance and body weight and composition have been proposed as potential predictors, but findings remain inconsistent.

    Exploring inter-individual variability in the thermic effect of feeding among women approaching menopause · 2026 · DOI

  • Little is known about the factors that influence inter-individual variability in the thermic effect of food (TEF).

    Exploring inter-individual variability in the thermic effect of feeding among women approaching menopause · 2026 · DOI

  • The integration between adaptive thermogenesis and behavioral strategies governing metabolic state regulation in mice remains poorly characterized.

    Behavior-driven monitoring of thermogenesis in mice using a thermal gradient ring · 2025 · DOI

  • However, the physiological role of adipose tissue PKD and its downstream cellular signalling targets are not well characterised.

    Adipose tissue protein kinase D: regulation of signaling networks and its sex-dependent effects on metabolism · 2025 · DOI

  • Little is known regarding the effects of the menopausal transition on BAT activity in women.

    Brown Adipose Tissue, Adiposity, and Menopausal Status in Women at Mid‐Life · 2025 · DOI

  • Fucoidan, a bioactive polysaccharide, has shown potential in regulating BAT thermogenesis, while its underlying molecular mechanisms remain unclear.

    Fucoidan reinforce mitophagy in brown adipose tissue thermogenesis to protect against obesity · 2025 · DOI

  • Age-related changes in adipose tissue affect chronic medical diseases and mobility disability but mechanism remains poorly understood.

    Investigating the role of adipose tissue in mobility and aging: design and methods of the Adipose Tissue ancillary to the Study of Muscle, Mobility, and Aging (SOMMA-AT) · 2025 · DOI

  • Although fucosterol, a phytosterol found in brown seaweeds, has been recognized for its antioxidant and metabolic benefits, its ability to trigger browning has not been previously reported.

    Fucosterol Promotes Browning in Mouse 3T3 ‐ L1 Adipocytes Through HO ‐1/Nrf2 and AMPK Pathways · 2025 · DOI

  • The relationship between the two depots of white adipose tissue and the emergence of insulin resistance is not well understood. The origin of beige adipocytes is still debated. The mechanisms underlying mitochondrial dysfunction in obesity and type 2 diabetes require further investigation.

    Adipocyte Mitochondria: Deciphering Energetic Functions across Fat Depots in Obesity and Type 2 Diabetes · 2024 · DOI

  • However, fructose metabolism and consequences of fructose overfeeding are poorly studied in BAT.

    Fructose uptake by brown adipose tissue is independent of carbohydrate response element-binding protein and does not cause elevated de novo lipogenesis · 2025 · DOI

  • However, the functions of naringin in regulating energy expenditure are poorly understood.

    Naringin ameliorates obesity via stimulating adipose thermogenesis and browning, and modulating gut microbiota in diet-induced obese mice · 2024 · DOI

  • The study was conducted in lean mice, - The study had a limited sample size, - The study did not investigate the effects of combined training in obese or metabolically unhealthy…

    A combination of aerobic and resistance training induces white adipose tissue browning · 2026 · DOI

  • Investigate the effects of combined training in obese or metabolically unhealthy populations, - Examine the long-term effects of combined training on white adipose tissue…

    A combination of aerobic and resistance training induces white adipose tissue browning · 2026 · DOI

  • Investigation of irisin's mechanisms in humans, - Development of standardized measurement techniques for irisin, - Exploration of irisin's therapeutic potential, - Study of the relationship between irisin secretion and FNDC5…

    Irisin Protects Musculoskeletal Homeostasis via a Mitochondrial Quality Control Mechanism · 2024 · DOI

  • These findings establish GPR180 as a promising therapeutic target for metabolic disorders, warranting further research to uncover its molecular mechanisms and clinical applications.

    GPR180 reduces adiposity by inhibiting lipogenesis and fatty acid uptake in adipocytes · 2025 · DOI

Most-cited papers in Adipose Tissue and Metabolism

Most recent work

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Open questions raised by papers listed on this page include: (1) The expression of miR-200b-3p is correlated with obesity, but its biological function in the pathogenesis of obesity remains poorly understood (“miR-200b-3p inhibits adipose browning by targeting Prdm16”, 2026); (2) Little is known about the factors that influence inter-individual variability in the thermic effect of food (TEF) (“Exploring inter-individual variability in the thermic effect of feeding among…”, 2026); (3) The physiological role of adipose tissue PKD and its downstream cellular signalling targets are not well characterised (“Adipose tissue protein kinase D: regulation of signaling networks and its…”, 2025); (4) Little is known regarding the effects of the menopausal transition on BAT activity in women (“Brown Adipose Tissue, Adiposity, and Menopausal Status in Women at Mid‐Life”, 2025); (5) Fucoidan, a bioactive polysaccharide, has shown potential in regulating BAT thermogenesis, while its underlying molecular mechanisms remain unclear (“Fucoidan reinforce mitophagy in brown adipose tissue thermogenesis to protect…”, 2025). 573 gap statements have been mined from Adipose Tissue and Metabolism papers in our 7.9M-paper local library, which holds 2,174 papers on the topic; the gaps come from whichever of those papers state one. They are mostly the research gaps the authors state and the papers' abstracts, plus future-work, limitations and challenges passages. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one, so you can read the original claim in context.

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