Evidence map›Paper›PMID 17403541›Full record

ArticleJournal of neuroscience methods2007

Pepsin pretreatment allows collagen IV immunostaining of blood vessels in adult mouse brain.

Sonia Franciosi, Rita De Gasperi, Dara L Dickstein, Daniel F English, Anne B Rocher, William G M Janssen, Daniel Christoffel, Miguel A Gama Sosa, Patrick R Hof, Joseph D Buxbaum and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroscience methods, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

33 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Using digital pathology to analyze the murine cerebrovasculature.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
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  15. Chronic stress induced disruption of the peri-infarct neurovascular unit following experimentally induced photothrombotic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
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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

11 authors at 2 institutions in 1 country.

Sonia FranciosiDepartment of Psychiatry, Box 1230, Mount Sinai School of Medicine, One Gustave L. Levy Place, New York, NY 10029, USA.
Rita De Gasperi
Dara L Dickstein
Daniel F English
Anne B Rocher
William G M Janssen
Daniel Christoffel
Miguel A Gama Sosa
Patrick R Hof
Joseph D Buxbaum
Gregory A Elder
Icahn School of Medicine at Mount Sinai · USJames J. Peters VA Medical Center · US

Funding

VESICULAR LOCALIZATION AND FUNCTION OF PRESENILIN 1 FRAGMENTP50AG005138 · NIA · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI SCHIMMING, CORBETT · 1985 to 2019
$37.9M
QUANTITATIVE ANALYSIS OF MICROVASCULAR CHANGES IN THE AGING BRAINP01AG002219 · NIA · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI HAROUTUNIAN, VAHRAM · 1985 to 2009
$19.2M
STUDIES OF CHOLINERGIC SYSTEMS AND AMYLOIDOGENESISP01AG010491 · NIA · THOMAS JEFFERSON UNIVERSITY · PI GANDY, SAMUEL E. · 1991 to 2009
$11.1M
Role of Presenilin-1 in Neural Injury and RepairR01AG020139 · NIA · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI ELDER, GREGORY A · 2002 to 2005
$1.0M
NIA NIH HHS AG002219NIA NIH HHS AG005138NIA NIH HHS AG010491NIA NIH HHS AG020139NIA NIH HHS P01 AG002219NIA NIH HHS P01 AG010491NIA NIH HHS P50 AG005138NIA NIH HHS R01 AG020139
6 · The paper itself

Abstract

While the brain vasculature can be imaged with many methods, immunohistochemistry has distinct advantages due to its simplicity and applicability to archival tissue. However, immunohistochemical staining of the murine brain vasculature in aldehyde fixed tissue has proven elusive and inconsistent using current protocols. Here we investigated whether antigen retrieval methods could improve vascular staining in the adult mouse brain. We found that pepsin digestion prior to immunostaining unmasked widespread collagen IV staining of the cerebrovasculature in the adult mouse brain. Pepsin treatment also unmasked widespread vascular staining with laminin, but only marginally improved isolectin B4 staining and did not enhance vascular staining with fibronectin, perlecan or CD146. Collagen IV immunoperoxidase staining was easily combined with cresyl violet counterstaining making it suitable for stereological analyses of both vascular and neuronal parameters in the same tissue section. This method should be widely applicable for labeling the brain vasculature of the mouse in aldehyde fixed tissue from both normal and pathological states.

Indexed as

AnimalsBlood VesselsBrainCollagen Type IVGastrointestinal AgentsGlial Fibrillary Acidic ProteinImmunohistochemistryIndolesLamininLectinsMaleMiceMice, Inbred C57BLPepsin ACollagen Type IVDAPIGastrointestinal AgentsGlial Fibrillary Acidic ProteinIndolesLamininLectinsPepsin A

Identifiers

PMID17403541
PMCPMC1931483
OpenAlexW1980679634

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.