Evidence map›Paper›PMID 40342191›Full record

ReviewMolecular neurobiology2025

Exploring the Connection Between BDNF/TrkB and AC/cAMP/PKA/CREB Signaling Pathways: Potential for Neuroprotection and Therapeutic Targets for Neurological Disorders.

Abhishek Kumar Gupta, Sumedha Gupta, Sidharth Mehan, Zuber Khan, Ghanshyam Das Gupta, Acharan S Narula

Registry-linked trialAbstract readReview
PubMed Publisher
In one paragraph

Review in Molecular neurobiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07654114 (Evaluation of the Safety, Tolerability, and Effectiveness of CTH120 in Adult Males With Fragile X Syndrome), which is not on this map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT07654114 phase2recruitingnot on this mapstarted 2026, after this paper: background citation

Evaluation of the Safety, Tolerability, and Effectiveness of CTH120 in Adult Males With Fragile X Syndrome

TypeinterventionalSponsorConnecta Therapeutics, S.L.Ran2026 to 2027Enrolled30ConditionsFragile X Syndrome (FXS), Fragile X SyndromeArmsCTH120, CTH120 placebo hard capsules
3 · Its place in the literature

Who cites it

27 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Food science and biotechnology · 2026
    Article
  13. Article
  14. Protective Effects of a Propolis-Journal of microbiology and biotechnology · 2026
    Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Abhishek Kumar GuptaDivision of Neuroscience, Department of Pharmacology, ISF College of Pharmacy, Moga, 142001, Punjab, India.
Sumedha GuptaDivision of Neuroscience, Department of Pharmacology, ISF College of Pharmacy, Moga, 142001, Punjab, India.
Sidharth MehanDivision of Neuroscience, Department of Pharmacology, ISF College of Pharmacy, Moga, 142001, Punjab, India. sidh.mehan@gmail.com.ORCID http://orcid.org/0000-0003-0034-835X
Zuber KhanDivision of Neuroscience, Department of Pharmacology, ISF College of Pharmacy, Moga, 142001, Punjab, India.
Ghanshyam Das GuptaAffiliated to IK Gujral Punjab Technical University, Jalandhar, Punjab, 144603, India.
Acharan S NarulaNarula Research, LLC, 107 Boulder Bluff, Chapel Hill, NC, 27516, USA.

Funding

Science and Engineering Research Board DST-SERB, CRG (Core Research Grant), Grant Number: CRG/2021/001009
6 · The paper itself

Abstract

The BDNF/TrkB and AC/cAMP/PKA/CREB signaling pathways play a vital role in neuroplasticity, neuronal survival, and cognitive functions. This review explores its physiological and pathological implications in neurological disorders, with a focus on neurodegenerative diseases (NDDs) and neuropsychiatric disorders (NPDs). Neurological conditions increasingly burden public health, making understanding the biochemical mechanisms that underpin these diseases critical. BDNF, a neurotrophic factor, binds to the TrkB receptor, activating multiple intracellular signaling cascades that regulate cellular responses essential for neurogenesis, memory, and learning. Dysregulation within this pathway has been linked to various NDDs, as well as NPDs. Key components of the path, including adenylyl cyclase and cyclic AMP, mediate the effects of neurotransmitters and growth factors, influencing downstream targets like PKA and CREB, which are crucial for gene expression and synaptic changes. Furthermore, the review discusses the challenges of targeting this pathway for therapeutic interventions, including receptor isoform diversity, blood-brain barrier penetration, and potential side effects. Future strategies may include the development of selective TrkB modulators, nanoparticle carriers for drug delivery, and innovative gene therapy techniques. Advancing the understanding of this complex signaling network holds promise for effective interventions in treating neurological and psychiatric disorders, ultimately enhancing neuroprotection and cognitive resilience.

Indexed as

Adenylyl CyclasesBrain-Derived Neurotrophic FactorCyclic AMPCyclic AMP-Dependent Protein KinasesCyclic AMP Response Element-Binding ProteinNervous System DiseasesNeuroprotectionReceptor, trkBSignal TransductionAnimalsHumansAdenylyl CyclasesBrain-Derived Neurotrophic FactorCyclic AMPCyclic AMP-Dependent Protein KinasesCyclic AMP Response Element-Binding ProteinReceptor, trkBACBDNFCAMPCellular signalingCREBNeurological disordersNeuroplasticityPKATherapeutic strategiesTrkB

Identifiers

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.