Nemutlu Lab

Decoding Neural Systems

How does Parkinson’s begin in the gut?

We build human gut–brain models on a chip to follow how α-synuclein travels from the intestine to neurons, and what enteric glia do along the way. The aim is to find early biomarkers and drug targets, years before motor symptoms appear.

The gut–brain axis on a chip: signals travel from the intestine to the nervous system. Gut Signals Neural network

Research

Parkinson’s disease may start in the enteric nervous system long before the brain is affected. We combine organ-on-chip biology, glial cell biology and computational pharmacology to study that early window.

Enteric glia

Glia and gut neuroinflammation

Enteric glial cells sense inflammation and misfolded proteins in the gut wall. We study how they respond to rotenone, LPS and α-synuclein, and whether they help spread or contain pathology.

  • TLR2, TLR4/NLRP3 and S100B/RAGE signalling
  • Autophagy in glial responses
  • Human and rat enteric glia, rotenone and LPS rodent models
Organ-on-chip

Gut–brain axis on a chip

We build human microfluidic models that connect the gut and the nervous system, so we can follow how α-synuclein and inflammatory signals move between them under controlled conditions.

  • Organ-on-chip co-culture models
  • Live imaging of protein transport
Drug repurposing

Repurposing drugs, in vitro and in silico

We test whether approved drugs can calm glial inflammation, and use network pharmacology, molecular docking and explainable machine learning to pick targets and read biomarker patterns.

  • Vortioxetine, propranolol, losartan, metformin
  • Network pharmacology and docking
  • Explainable AI on glial biomarkers

People

A small team of pharmacologists, pharmacists and biologists. Students and researchers from other fields are welcome.

Dr. Dilara Nemutlu Samur examining a microfluidic chip in the lab

Dr. Dilara Nemutlu Samur

Principal Investigator · Associate Professor of Medical Pharmacology

Dilara is a pharmacist and pharmacologist working on the gut–brain axis in Parkinson’s disease. Her PhD showed that vortioxetine protects against motor and cognitive deficits in a rotenone model of Parkinson’s disease, and her group now focuses on enteric glia and gut-first disease mechanisms. She developed microfluidic gut–brain models as a visiting researcher at the University of Oxford and learned Drosophila neuron culture in Prof. Andreas Prokop’s lab at the University of Manchester. She teaches pharmacology to medical, dental and nursing students, reviews for international journals and serves as a TÜBİTAK panelist.

Recognition

  • 2026MSCA Postdoctoral Fellowship Seal of Excellence, European Commission
  • 2025L’Oréal–UNESCO For Women in Science, Türkiye
  • 2025Prof. Dr. R. Kazım Türker Young Pharmacologist Award, Turkish Pharmacological Society

Research stays

  • 2025–26Visiting researcher, University of Oxford
  • 2022EMBO Scientific Exchange Grant, University of Manchester
  • 2013Erasmus internship, University of Valencia

Education

  • 2020PhD, Medical Pharmacology, Akdeniz University
  • 2016MSc, Pharmacology, Anadolu University
  • 2014Pharmacy degree, Anadolu University (Erasmus term at the University of Helsinki)

Memberships

  • 2025British Pharmacological Society
  • 2022FENS, Neuroscience Society of Turkey, Turkish Pharmacological Society

Student researchers

Deniz TekinTÜBİTAK 2209 · celastrol, TLR4/NLRP3
Berkan BatıTÜBİTAK 2209 · celastrol, TLR4/NLRP3
Helin KocamanTÜBİTAK 2209 · celastrol, TLR4/NLRP3
Asya ErdoğanTÜBİTAK 2209 · tilianin, Alzheimer’s
Tarık KüneyTÜBİTAK 2209 · tilianin, Alzheimer’s
This could be youOpen positions

Alumni

  • 2025Aybüke Boyacı, MSc Molecular Medicine. Oridonin in an LPS model of Parkinson’s disease.
  • 2024Simge Yıldırım, MSc Pharmacology, Anadolu University. Protocatechuic acid in LPS-induced inflammation.
  • 2023Öykü Zorlu, TÜBİTAK 2209. Vortioxetine and TLR4/NF-κB in enteric glia.

Funding and partners

Our work is supported by national and international funders and carried out with collaborators in Türkiye and abroad.

2025–

L’Oréal–UNESCO For Women in Science

Modelling the gut–brain axis in early Parkinson’s disease: α-synuclein transport on a microfluidic chip and machine-learning analysis of glial responses.

2026

MSCA Seal of Excellence

Gut–brain axis-on-a-chip to identify glia-conditioned structural signatures of α-synuclein in early Parkinson’s disease. Proposed with the University of Twente.

2024–

TÜSEB

Health Institutes of Türkiye. Oridonin, TLR4 signalling and autophagy in Parkinson’s disease from a gut–brain axis perspective.

2019–23

TÜBİTAK 1002

Two projects on vortioxetine and TLR2/S100B signalling in the brain and enteric nervous system of rotenone-treated rats.

2021–

University research funds (BAP)

Institutional projects on enteric glia, neuroinflammation and Parkinson’s disease models.

Partner

University of Oxford

Microfluidic Neurological Models Lab, Radcliffe Department of Medicine.

Editorial

JoVE topical collection

Guest editor of “Body–Brain Interactions in Parkinson’s Disease: Experimental Models and Emerging Technologies”.

Media

In the news

BinYaprak interview and a video interview on Parkinson’s research (in Turkish, 2025).

Publications

Selected papers. The full list is on ORCID and Google Scholar.

  1. 2026Nemutlu Samur D, Boyacı A, Maytalman E. Oridonin attenuates TLR4-driven inflammation and autophagy in LPS-stimulated enteric glial cells: an in vitro and in silico analysis. Frontiers in Cellular Neuroscience 20:1748505. doi
  2. 2026Nemutlu Samur D. Repositioning propranolol for neuroimmune modulation: a molecular perspective on glial inflammation and autophagy via integrated in vitro and computational approaches. Cell Biochemistry and Function 44(2). doi
  3. 2026Türkegün Şengül M, Nemutlu Samur D. Glial biomarkers improve classification of cognitive impairment: an explainable artificial intelligence study using CSF biomarkers. Frontiers in Neurology.
  4. 2025Nemutlu Samur D, Yıldırım S, Maytalman E, Kalay M, Tanrıöver G, Özbey G. Vortioxetine attenuates rotenone-induced enteric neuroinflammation via modulation of the TLR2/S100B/RAGE signaling pathway in a rat model of Parkinson’s disease. Neuropharmacology 271:110385. doi
  5. 2025Nemutlu Samur D. Investigation of the effects of losartan and captopril on rotenone-induced inflammation via TLR4/NLRP3 pathway: an integrative in vitro and in silico study. European Journal of Pharmacology 1003:177932. doi
  6. 2025Nemutlu Samur D. Drug repurposing targeting mitochondrial dysfunction in Parkinson’s disease: an FBXO7-focused approach through network analysis and in silico molecular docking. Uludağ Üniversitesi Tıp Fakültesi Dergisi 51(2):295–303.
  7. 2022Nemutlu Samur D, Akçay G, Yıldırım S, et al. Vortioxetine ameliorates motor and cognitive impairments in the rotenone-induced Parkinson’s disease via targeting TLR-2 mediated neuroinflammation. Neuropharmacology 208:108977. doi
  8. 2020Özbey G, Nemutlu Samur D, Parlak H, et al. Metformin protects rotenone-induced dopaminergic neurodegeneration by reducing lipid peroxidation. Pharmacological Reports 72(5):1397–1406. doi

Join us

We are looking for curious people who like both the bench and the keyboard. Training in cell culture, microfluidics and computational methods is part of the job.

  • MSc and PhD students in pharmacology and neuroscience
  • Undergraduate interns in medicine, pharmacy and biology
  • Postdocs and visiting researchers with their own fellowships

Send a short CV and a paragraph on what you would like to work on.

Contact

Questions about our research, collaborations and open positions are welcome.

contact@nemutlulab.com