Evidence map›Paper›PMID 35887131›Full record

ArticleInternational journal of molecular sciences2022

Glyoxal Fixation Is Optimal for Immunostaining of Brain Vessels, Pericytes and Blood-Brain Barrier Proteins.

Sithara Thomas, Jayanarayanan Sadanandan, Spiros L Blackburn, Devin W McBride, Ari Dienel, Sungha Hong, Hussein A Zeineddine, Peeyush Kumar Thankamani

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Sithara ThomasThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center, 6431 Fannin St. MSB 7.147, Houston, TX 77030, USA.
Jayanarayanan SadanandanThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center, 6431 Fannin St. MSB 7.147, Houston, TX 77030, USA.
Spiros L BlackburnThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center, 6431 Fannin St. MSB 7.147, Houston, TX 77030, USA.
Devin W McBrideThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center, 6431 Fannin St. MSB 7.147, Houston, TX 77030, USA.
Ari DienelThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center, 6431 Fannin St. MSB 7.147, Houston, TX 77030, USA.
Sungha HongThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center, 6431 Fannin St. MSB 7.147, Houston, TX 77030, USA.
Hussein A ZeineddineThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center, 6431 Fannin St. MSB 7.147, Houston, TX 77030, USA.
Peeyush Kumar ThankamaniThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center, 6431 Fannin St. MSB 7.147, Houston, TX 77030, USA.ORCID 0000-0002-5681-6602
The University of Texas Health Science Center at Houston · US

Funding

Role of Microthrombi and Inflammation in Delayed Deficits after SAHR01NS115887 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCBRIDE, DEVIN WILLIAM · 2021 to 2025
$2.7M
Endothelial Cell Epigenetics and Blood-Brain Barrier.R01NS121339 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI THANKAMANI PANDIT, PEEYUSH KUMAR · 2021 to 2025
$2.3M
Role of Haptoglobin Genotype on Neuroinflammation and Coagulation Following Aneurysmal Subarachnoid HemorrhageK23NS106054 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BLACKBURN, SPIROS · 2018 to 2022
$875k
American Heart Association 18CDA34110036NINDS NIH HHS 1R01NS121339NINDS NIH HHS K23 NS106054NINDS NIH HHS R01 NS115887NINDS NIH HHS R01 NS121339
6 · The paper itself

Abstract

Brain vascular staining is very important for understanding cerebrovascular pathologies. 4% paraformaldehyde is considered the gold standard fixation technique for immunohistochemistry and it revolutionized the examination of proteins in fixed tissues. However, this fixation technique produces inconsistent immunohistochemical staining results due to antigen masking. Here, we test a new fixation protocol using 3% glyoxal and demonstrate that this method improves the staining of the brain vasculature, pericytes, and tight junction proteins compared to 4% paraformaldehyde. Use of this new fixation technique will provide more detailed information about vascular protein expressions, their distributions, and colocalizations with other proteins at the molecular level in the brain vasculature.

Indexed as

Blood-Brain BarrierPericytesBrainGlyoxalImmunohistochemistryTight JunctionsGlyoxalblood-brain barrierglyoxalparaformaldehydepericytestight junctionvascular staining

Identifiers

PMID35887131
PMCPMC9317650
OpenAlexW4286240277

What OpenQuestion holds

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LicenceCC BY
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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.