Evidence map›Paper›PMID 30350968›Full record

ArticleThe journal of physical chemistry. B2018

Direct Observation of Tunneling Nanotubes within Human Mesenchymal Stem Cell Spheroids.

Jiali Zhang, Jacklyn Whitehead, Yang Liu, Qingbo Yang, J Kent Leach, Gang-Yu Liu

Abstract read
In one paragraph

Article in The journal of physical chemistry. B, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Cell-cell communication: new insights and clinical implications.Signal transduction and targeted therapy · 2024
    Review
  4. Article
  5. Article
  6. Intercellular Highways in Transport Processes.Results and problems in cell differentiation · 2024
    Review
  7. Role of Tunneling Nanotubes in the Nervous System.International journal of molecular sciences · 2022
    Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
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 at 1 institution in 1 country.

Jiali Zhang
Jacklyn Whitehead
Yang Liu
Qingbo Yang
J Kent LeachDepartment of Orthopaedic Surgery , UC Davis Health , Sacramento , California 95817 , United States.ORCID 0000-0002-1673-3335
University of California, Davis · US

Funding

Biomaterial regulation of cell spheroids to synergistically enhance bone healingR01DE025475 · NIDCR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LEACH, J. KENT · 2015 to 2019
$1.9M
A New Approach for Probing Interactions between Nanomaterials and CellsR21ES025350 · NIEHS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LIU, GANG-YU · 2015 to 2016
$417k
NIDCR NIH HHS R01 DE025475NIEHS NIH HHS R21 ES025350
6 · The paper itself

Abstract

Tunneling nanotubes (TNTs) play an important role in cell-cell communication. TNTs have been predominantly reported among cells in monolayer culture. Using various imaging modalities, including scanning electron microscopy (SEM) and laser scanning confocal microscopy (LSCM), this work reports the finding of TNTs between cells within human mesenchymal stem cell (MSC) spheroids. TNTs visualized by SEM are consistent in size and geometry with those observed in cellular monolayer culture. LSCM imaging of living spheroids confirms the presence of F-actin filaments within the TNTs, which are known to maintain nanotube integrity. In addition, LSCM revealed the distribution of F-actin fibers across the entire spheroid body instead of being confined within individual cells. Intracellular material transport by TNTs was tested in MSC spheroids treated with cytochalasin D (CytoD), a known actin polymerization inhibitor for disrupting TNT formation. CytoD treatment decreased the transport of cytosolic material by at least four-fold compared to untreated spheroids. To the best of our knowledge, this work represents the first direct observation of TNTs within MSC spheroids. These findings offer new physical insight into cellular interactions within spheroids, providing structural information for increasing interests in spheroid-based cell therapy.

Indexed as

Actin CytoskeletonBone Marrow CellsCell CommunicationCytochalasin DHumansMesenchymal Stem CellsMicroscopy, ConfocalMicroscopy, Electron, ScanningNanotubesSpheroids, CellularCytochalasin D

Identifiers

PMID30350968
PMCPMC11971924
OpenAlexW2896818375

What OpenQuestion holds

Textmetadata
LicenceTDM
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.