Evidence map›Paper›PMID 34921322›Full record

ArticleCellular and molecular life sciences : CMLS2021

Oxidative stress and Rho GTPases in the biogenesis of tunnelling nanotubes: implications in disease and therapy.

Abinaya Raghavan, Pooja Rao, Jiri Neuzil, Dean L Pountney, Sangeeta Nath

Open access · hybridAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 19% of its field
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 29 citations in OpenAlex.

  1. Cellular Mechanisms Enabling Mitochondria Transfer and Transplantation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  2. Article
  3. Neuroinflammation and Tauopathies.Molecular biology reports · 2026
    Review
  4. Review
  5. Review
  6. Building the bridges: molecular mechanisms of tunneling nanotube formation.Cellular and molecular life sciences : CMLS · 2026
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Intercellular Communication Through Microtubular Highways.Results and problems in cell differentiation · 2024
    Review
  17. Article
  18. Article
  19. Review
  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

5 authors at 2 institutions in 3 countries.

Abinaya RaghavanManipal Institute of Regenerative Medicine, Bangalore, Manipal Academy of Higher Education, Manipal, 560065, India.
Pooja RaoManipal Institute of Regenerative Medicine, Bangalore, Manipal Academy of Higher Education, Manipal, 560065, India.
Jiri NeuzilSchool of Pharmacy and Medical Science, Griffith University, Southport, QLD, 4222, Australia.
Dean L PountneySchool of Pharmacy and Medical Science, Griffith University, Southport, QLD, 4222, Australia.
Sangeeta NathManipal Institute of Regenerative Medicine, Bangalore, Manipal Academy of Higher Education, Manipal, 560065, India. sangeeta.nath@manipal.edu.ORCID http://orcid.org/0000-0003-0050-0606
Manipal Academy of Higher Education · INGriffith University · AU

Funding

Indian Council of Medical Research 5/4-5/Ad-hoc/Neuro/216/2020-NCD-IManipal University MAHE/CDS/PHD/MIFR/2019Manipal University TMA-Pi PhD Scholarship
6 · The paper itself

Abstract

Tunnelling nanotubes (TNTs) are an emerging route of long-range intercellular communication that mediate cell-to-cell exchange of cargo and organelles and contribute to maintaining cellular homeostasis by balancing diverse cellular stresses. Besides their role in intercellular communication, TNTs are implicated in several ways in health and disease. Transfer of pathogenic molecules or structures via TNTs can promote the progression of neurodegenerative diseases, cancer malignancy, and the spread of viral infection. Additionally, TNTs contribute to acquiring resistance to cancer therapy, probably via their ability to rescue cells by ameliorating various pathological stresses, such as oxidative stress, reactive oxygen species (ROS), mitochondrial dysfunction, and apoptotic stress. Moreover, mesenchymal stem cells play a crucial role in the rejuvenation of targeted cells with mitochondrial heteroplasmy and oxidative stress by transferring healthy mitochondria through TNTs. Recent research has focussed on uncovering the key regulatory molecules involved in the biogenesis of TNTs. However further work will be required to provide detailed understanding of TNT regulation. In this review, we discuss possible associations with Rho GTPases linked to oxidative stress and apoptotic signals in biogenesis pathways of TNTs and summarize how intercellular trafficking of cargo and organelles, including mitochondria, via TNTs plays a crucial role in disease progression and also in rejuvenation/therapy.

Indexed as

Cell CommunicationOxidative StressHumansMitochondriaNeoplasmsNeurodegenerative DiseasesOrganellesReactive Oxygen Speciesrho GTP-Binding ProteinsVirus DiseasesReactive Oxygen Speciesrho GTP-Binding ProteinsApoptosisCellular stressChemotherapy resistanceIntercellular transferMesenchymal stem cellsMitochondrial homeostasisReactive oxygen species (ROS)Rejuvenation

Identifiers

PMID34921322
PMCPMC8683290
OpenAlexW4200555342

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.