Evidence map›Paper›PMID 21876609›Full record

ArticleNuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment2011

X-ray diffraction from intact tau aggregates in human brain tissue.

Eric C Landahl, Olga Antipova, Angela Bongaarts, Raul Barrea, Robert Berry, Lester I Binder, Thomas Irving, Joseph Orgel, Laurel Vana, Sarah E Rice

Abstract read
In one paragraph

Article in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

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  5. Review
  6. Development ofECS transactions · 2016
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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

10 authors at 2 institutions in 1 country.

Eric C LandahlDePaul University, Department of Physics, 2219 N. Kenmore Ave., Chicago, IL 60614.
Olga Antipova
Angela Bongaarts
Raul Barrea
Robert Berry
Lester I Binder
Thomas Irving
Joseph Orgel
Laurel Vana
Sarah E Rice
Northwestern University · USIllinois Institute of Technology · US

Funding

Neuropathology CoreP30AG013854 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BIGIO, EILEEN H. · 1996 to 2020
$28.9M
X-RAY STUDIES OF NEUROFIBRILLARY TANGLES IN ALZHEIMER'S DISEASE BRAIN TISSUEP41RR008630 · NCRR · ILLINOIS INSTITUTE OF TECHNOLOGY · PI IRVING, THOMAS C · 2001 to 2011
$14.4M
Time resolved SAXS studies on the RP2/Arl3 complex pp.484-485P41GM103622 · NIGMS · ILLINOIS INSTITUTE OF TECHNOLOGY · PI IRVING, THOMAS C · 2012 to 2020
$11.9M
The Mechanism of Kinesin Self-RegulationR01GM072656 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI RICE, SARAH E. · 2005 to 2014
$2.5M
ASSEMBLY AND POLARITY OF TAU FILAMENTSR37AG014453 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BINDER, LESTER IRVIN · 1997 to 2006
$1.8M
NCRR NIH HHS P41 RR008630NIA NIH HHS P30 AG013854NIA NIH HHS R37 AG014453NIGMS NIH HHS P41 GM103622NIGMS NIH HHS R01 GM072656
6 · The paper itself

Abstract

We describe an instrument to record x-ray diffraction patterns from diseased regions of human brain tissue by combining an in-line visible light fluorescence microscope with an x-ray diffraction microprobe. We use thiazine red fluorescence to specifically label and detect the filamentous tau protein pathology associated with Pick's disease, as several labs have done previously. We demonstrate that thiazine red-enhanced regions within the tissue show periodic structure in x-ray diffraction that is not observed in healthy tissue. One observed periodicity (4.2 Å) is characteristic of cross-beta sheet structure, consistent with previous results from powder diffraction studies performed on purified, dried tau protein.

Identifiers

PMID21876609
PMCPMC3162212
OpenAlexW2014910626

What OpenQuestion holds

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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.