Target intelligence / Profile preview

Reticulon-1 (RTN1)

Target
RTN1
Molecular classification
Integral membrane protein, Reticulon family, Endoplasmic reticulum protein, Other
01

Overview

Reticulon-1 is an integral membrane protein most commonly localized to the tubular regions of the endoplasmic reticulum, where it helps generate and stabilize the tubular ER network. It contains a conserved Reticulon Homology Domain (RHD) with two long hydrophobic segments, and can oligomerize. Reticulon-1 regulates key cellular functions such as ER organization, nuclear envelope formation, calcium homeostasis, apoptosis, and autophagy. Dysregulation of reticulon proteins, in particular RTN-1C, has been implicated in the development of cancer and a range of neurodegenerative diseases, where it may serve as a biomarker or therapeutic target. Reticulon-1 can modulate enzymes like HDACs and PDIs, affecting processes like protein folding and aggregation in neurodegeneration.

Other names
Reticulon-1RTN1Neuroendocrine-specific proteinNSPReticulon-1C
02

Mechanism of action

Modulation of protein-protein interactions (e.g., regulation of PDI function via S-nitrosylation); Regulation of ER structure to influence apoptosis, autophagy, and cellular stress responses; Impact on calcium flux and mitochondrial dynamics

03

Biological functions

Regulation of ER morphology and organizationER-stress-mediated cell deathApoptosisRegulation of calcium homeostasisMembrane trafficking (endo/exocytosis)Nuclear envelope formation during mitosisAutophagyGene expression modulation
04

Disease associations

Cancer (especially neuroendocrine tumors)Neurodegenerative diseases (Alzheimer’s disease, amyotrophic lateral sclerosis, Parkinson’s disease, Huntington’s disease, prion diseases, hereditary spastic paraplegias)Schizophrenia (related to calcium homeostasis)
05

Safety considerations

Potential challenges in targeting Reticulon-1 safely arise from its role in essential cellular processes like ER morphology and cell survival, implying that inhibition may disrupt normal neuronal or cancer cell homeostasisTargeting ER stress pathways may have broad, non-specific effects leading to toxicity
06

Biomarkers

Altered Reticulon-1C expression (e.g., decreased in Alzheimer’s disease frontal cortex)Dysregulation observed in certain cancers and neurodegenerative disorders, suggesting possible use as a tissue biomarker

Beyond the preview

Go deeper on Reticulon-1 (RTN1).

Explore the evidence, development activity, and competitive landscape with Gosset’s full data platform.

Drug pipeline

Full profile access

Explore the programs pursuing this target and their development progress.

  • Drug candidates
  • Developers
  • Development stage

Clinical trials

Full profile access

Follow the clinical studies evaluating therapies directed at this target.

  • Trial design
  • Status
  • Readouts

Competitive landscape

Full profile access

Compare approaches across drug candidates, modalities, and indications.

  • Programs
  • Modalities
  • Indications

Literature & evidence

Full profile access

Investigate the research and source evidence behind target biology and development.

  • Publications
  • Sources
  • Analysis

Patents

Full profile access

Explore patent activity around therapies and technologies addressing this target.

  • Patents
  • Assignees
  • Technologies

Research & analysis

Full profile access

Connect target biology, drug development, and emerging evidence in your research.

  • Biology
  • Development news
  • Analysis

Bring the full picture into focus.

See how Gosset can support your research on Reticulon-1 (RTN1).

Explore the full profile

Gosset Free

Get started with Gosset.

Enter your work email and we’ll be in touch with next steps.

Work email preferred.

Book a call