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Open research questions in Medicinal Plants and Neuroprotection

89 gap statements mined from Medicinal Plants and Neuroprotection papers in our 4.5M-paper local library, which holds 363 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

  • There is a need for more effective and efficient treatments for Alzheimer's disease. Current treatments only provide symptomatic relief and do not address the underlying causes. Medicinal plants and their phytoconstituents may provide a promising alternative.

    Alzheimer’s disease: Pathophysiology, current and emerging therapeutic approaches for Alzheimer’s disease · 2026 · DOI

  • To ensure safety, efficacy and consistency, future research should focus on advanced extraction techniques, improved formulation strategies, detailed investigations of molecular mechanisms and well-designed clinical studies.

    Phytochemicals and their therapeutic applications in Ayurveda and modern medicine · 2026 · DOI

  • Limited access to modern healthcare in rural areas. The need to preserve and document local knowledge. The challenge of integrating traditional knowledge with modern pharmaceutical approaches.

    The Local Wisdom of the Acehnese People in Utilizing for Malaria and Asthma Treatment · 2026 · DOI

  • Future research should focus on the development of standardized herbal medicines based on traditional medicinal plants. Future research should emphasize the importance of preserving and documenting local knowledge.

    The Local Wisdom of the Acehnese People in Utilizing for Malaria and Asthma Treatment · 2026 · DOI

  • The potential of Moringa oleifera to regulate cellular senescence in AD-relevant models remains largely unexplored. There is a need for further studies on the senolytic potential of MOL.

    Selective elimination of amyloid-β–induced senescent neuroblastoma cells by Moringa oleifera leaf extract · 2026 · DOI

  • There is a need for alternative anxiolytic therapies with a more favorable safety profile. Conventional pharmacotherapies have limitations, including side effects and dependency.

    PRECLINICAL PHARMACOLOGICAL INVESTIGATION OF THE ANXIOLYTIC EFFECTS OF ABELMOSCHUS MANIHOT AND ACALYPHA INDICA IN EXPERIMENTAL ANIMALS: A COMPREHENSIVE REVIEW · 2026 · DOI

  • The lack of exploration of Bacopa monnieri-derived nanovesicles. The need for novel nanotherapeutic strategies for neuroblastoma. The limited understanding of the cellular uptake and intracellular trafficking of plant-derived nanovesicles.

    First evidence for isolation and characterization of Bacopa monnieri (L.) Wettst-derived nanovesicles with anti-neuroblastoma potential · 2026 · DOI

  • The need for natural food colorants with potential health benefits. The lack of optimized formulations for functional confectionery products incorporating Clitoria ternatea flower.

    Utilization of Clitoria Ternatia Flower Petal\'s Extract for the Development and Formulation of Functional Confectionery Product (Candy) · 2026 · DOI

  • Limited understanding of the mechanisms of action of Ayurvedic interventions in ADHD management. Need for further clinical investigation of Shiroabhyanga and Panchgavya Ghrita Matrabasti in ADHD management.

    The Therapeutic Role of Shiroabhyanga and Panchgavya Ghrita Matrabasti in Adhd: A Comprehensive Review · 2026 · DOI

  • Further clinical investigation of Shiroabhyanga and Panchgavya Ghrita Matrabasti in ADHD management is needed. Studies examining the safety and efficacy of Panchkarma procedures in pediatric populations are required. Research into the mechanisms of action of Ayurvedic interventions in ADHD management is necessary.

    The Therapeutic Role of Shiroabhyanga and Panchgavya Ghrita Matrabasti in Adhd: A Comprehensive Review · 2026 · DOI

  • Limited scientific evidence supporting traditional medicinal plant use. Need for standardized formulations and clinical trials.

    Ethnopharmacological Study of Keumiki Leaf (Glochidion spp) as a Candidate Therapy for Degenerative Diseases · 2026 · DOI

  • Conventional synthetic CNS stimulants are associated with significant adverse effects. The neurostimulatory potential of Clitoria ternatea remains under-investigated.

    NEUROSTIMULATORY EFFECT OF METHANOLIC EXTRACT OF CLITORIA TERNATEA (L.) LEAVES IN SWISS ALBINO MICE: BEHAVIOURAL AND MOTOR COORDINATION ASSESSMENT · 2026 · DOI

  • There is a need for further research on the phytochemical and pharmacological properties of Abrus precatorius. There is a need for further studies on the potential antimigraine activity of Abrus precatorius.

    REVIEW ON PHYTOCHEMICAL AND PHARMACOLOGICAL SCREENING OF ABRU PRECATORIUS FOR MIGRAINE THERAPY · 2026 · DOI

  • The study has a limited sample size of 80 rats. The study only investigates the effect of C. caudatus supplementation and aerobic exercise on AlCl3-induced cognitive impairment.

    Effect of Cosmos Caudatus supplementation and aerobic exercise on selected neurobehaviour, biochemical profile and histology in rats with mild cognitive impairment (MCI) induced by AlCl3: Study Protocol · 2026 · DOI

  • There is a limited understanding of the combined effect of flavonoid and exercise against cognitive impairment. There is a need for further research on the potential therapeutic effects of C. caudatus supplementation and aerobic exercise on MCI.

    Effect of Cosmos Caudatus supplementation and aerobic exercise on selected neurobehaviour, biochemical profile and histology in rats with mild cognitive impairment (MCI) induced by AlCl3: Study Protocol · 2026 · DOI

  • Future studies should evaluate the long-term safety, toxicity, and clinical efficacy of Anthocephalus cadamba nanoemulsion in human subjects. Scale-up manufacturing and quality optimization are essential for industrial application.

    Phytopharmaceutical Development and Evaluation of Anthocephalus cadamba Bark Extract Nanoemulsion for the Management of Pain and Inflammation · 2026 · DOI

  • Future studies should investigate the long-term effects of CLE supplementation on cognitive function. The effects of CLE on other aspects of cognitive function, such as memory and executive functions, should be explored. The potential benefits of CLE supplementation on cognitive health in different populations, such as older adults with dementia, should be investigated.

    Effects of Curcuma longa extract on cognitive function in healthy participants with subtle cognitive weaknesses within the normal range: a randomized, double-blind, placebo-controlled trial · 2026 · DOI

  • There is a lack of research on the effects of Curcuma longa extract on cognitive function in healthy participants with subtle cognitive weaknesses. The relationship between Curcuma longa extract and cognitive function is not well understood. There is a need for studies to investigate the potential benefits of CLE supplementation on cognitive health.

    Effects of Curcuma longa extract on cognitive function in healthy participants with subtle cognitive weaknesses within the normal range: a randomized, double-blind, placebo-controlled trial · 2026 · DOI

  • There is a need for plant-based therapeutics with antioxidant and neuroprotective properties. The potential of Artocarpus heterophyllus as a source of bioactive compounds is underinvestigated.

    IN VIVO EVALUATION OF THE ANTI-ALZHEIMER'S POTENTIAL OF THE ETHANOLIC EXTRACT OF ARTOCARPUS HETEROPHYLLUS SEEDS IN SCOPALAMINE- INDUCED MALE ALBINO RATS · 2026 · DOI

  • Despite extensive research, no universally accepted diagnostic criteria or curative therapy exist, and the underlying etiology of ASD remains unclear.

    Protective Effects of Prenatal Bacopa monnieri Extract Against Valproic Acid-Induced Autism-like Behavioral and Neurohistological Alterations in Mice · 2026 · DOI

  • The lack of effective methods for enhancing the stress tolerance of B. monnieri. The need for alternative techniques for rapid multiplication and conservation of valuable phytochemicals.

    Physiological and Biochemical Adaptations of Bacopa monnieri (L.) Wettst in NaCl Stress and Salicylic Acid Elicitation during In Vitro Micropropagation · 2026 · DOI

  • Further studies using both in vitro and in vivo models to fully elucidate the signaling pathways modulated by BMNVs. Incorporating comprehensive molecular analyses of key cell cycle regulators.

    First evidence for isolation and characterization of Bacopa monnieri (L.) Wettst-derived nanovesicles with anti-neuroblastoma potential · 2026 · DOI

  • Investigating the potential health benefits of the candy product. Developing other food products using Clitoria ternatea as a natural food colorant. Optimizing the formulation for large-scale production.

    Utilization of Clitoria Ternatia Flower Petal\'s Extract for the Development and Formulation of Functional Confectionery Product (Candy) · 2026 · DOI

  • Bioavailability and pharmacokinetic studies. In vivo efficacy evaluation in animal models. Isolation of specific bioactive compounds. Development of standardized formulations. Clinical trial design.

    Ethnopharmacological Study of Keumiki Leaf (Glochidion spp) as a Candidate Therapy for Degenerative Diseases · 2026 · DOI

  • Further investigation of the effects of salinity stress and salicylic acid on other medicinal plants. The use of other elicitors to enhance the stress tolerance of B. monnieri.

    Physiological and Biochemical Adaptations of Bacopa monnieri (L.) Wettst in NaCl Stress and Salicylic Acid Elicitation during In Vitro Micropropagation · 2026 · DOI

Most-cited papers in Medicinal Plants and Neuroprotection

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Open questions raised by papers listed on this page include: (1) There is a need for more effective and efficient treatments for Alzheimer's disease (“Alzheimer’s disease: Pathophysiology, current and emerging therapeutic…”, 2026); (2) To ensure safety, efficacy and consistency, future research should focus on advanced extraction techniques, improved formulation strategies, detailed investigations of molecular mechanisms and well-designed clinical studies (“Phytochemicals and their therapeutic applications in Ayurveda and modern…”, 2026); (3) Future research should focus on the development of standardized herbal medicines based on traditional medicinal plants (“The Local Wisdom of the Acehnese People in Utilizing for Malaria and Asthma…”, 2026); (4) The potential of Moringa oleifera to regulate cellular senescence in AD-relevant models remains largely unexplored (“Selective elimination of amyloid-β–induced senescent neuroblastoma cells by…”, 2026); (5) There is a need for alternative anxiolytic therapies with a more favorable safety profile (“PRECLINICAL PHARMACOLOGICAL INVESTIGATION OF THE ANXIOLYTIC EFFECTS OF…”, 2026). 89 gap statements have been mined from Medicinal Plants and Neuroprotection papers in our 4.5M-paper local library, which holds 363 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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