Evidence map›Paper›PMID 12766225›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

Uniform polarity microtubule assemblies imaged in native brain tissue by second-harmonic generation microscopy.

Daniel A Dombeck, Karl A Kasischke, Harshad D Vishwasrao, Martin Ingelsson, Bradley T Hyman, Watt W Webb

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing 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.

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

77 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Consciousness and spintronic coherence in microtubules.Communicative & integrative biology · 2025
    Article
  6. Article
  7. Frontiers in bioengineering and biotechnology · 2024
    Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Watt W. Webb: His measurements of the seemingly inaccessible broadened the horizons of biophysics.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. Article

17 more citing papers are in PubMed but not listed here.

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.

Daniel A DombeckSchool of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853, USA.
Karl A Kasischke
Harshad D Vishwasrao
Martin Ingelsson
Bradley T Hyman
Watt W Webb

Funding

TRAINING IN MOLECULAR PHYSICS OF BIOLOGICAL SYSTEMST32GM008267 · NIGMS · CORNELL UNIVERSITY ITHACA · PI WANG, MICHELLE D. · 1988 to 2021
$9.6M
NEUROPATHOLOGICAL ALTERATIONS IN ALZHEIMERS DISEASER01AG008487 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI HYMAN, BRADLEY T. · 1995 to 2010
$5.4M
YIELD SINGLE MOLECULE IN FCS COLLECTION VOLUME BY NUMERICAL SIMULATIONP41RR004224 · NCRR · CORNELL UNIVERSITY ITHACA · PI WEBB, WATT W · 1988 to 2002
$3.1M
PATHOLOGICAL ALTERATIONS IN ALZHEIMER'S DISEASER29AG008487 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI HYMAN, BRADLEY T · 1989 to 1993
–
NCRR NIH HHS P412RR04224NIA NIH HHS AG08487NIA NIH HHS R01 AG008487NIGMS NIH HHS GM08267NIGMS NIH HHS T32 GM008267
6 · The paper itself

Abstract

Microtubule (MT) ensemble polarity is a diagnostic determinant of the structure and function of neuronal processes. Here, polarized MT structures are selectively imaged with second-harmonic generation (SHG) microscopy in native brain tissue. This SHG is found to colocalize with axons in both brain slices and cultured neurons. Because SHG arises only from noninversion symmetric structures, the uniform polarity of axonal MTs leads to the observed signal, whereas the mixed polarity in dendrites leads to destructive interference. SHG imaging provides a tool to investigate the kinetics and function of MT ensemble polarity in dynamic native brain tissue structures and other subcellular motility structures based on polarized MTs.

Indexed as

AnimalsBiophysical PhenomenaBiophysicsBrainHippocampusImmunohistochemistryMicroscopy, FluorescenceMicrotubule-Associated ProteinsMicrotubulesMolecular Motor ProteinsNerve Tissue ProteinsPhotonsRatsRats, Sprague-Dawleytau ProteinsTubulinMicrotubule-Associated ProteinsMolecular Motor ProteinsNerve Tissue Proteinstau ProteinsTubulin

Identifiers

PMID12766225
PMCPMC165833

What OpenQuestion holds

Textmetadata
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.