Evidence map›Paper›PMID 25779868›Full record

ArticleThe Journal of comparative neurology2015

High spatial resolution proteomic comparison of the brain in humans and chimpanzees.

Amy L Bauernfeind, Michelle L Reyzer, Richard M Caprioli, John J Ely, Courtney C Babbitt, Gregory A Wray, Patrick R Hof, Chet C Sherwood

Abstract readComparative Study
In one paragraph

Article in The Journal of comparative neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Unraveling Human Brain Development and Evolution Using Organoid Models.Frontiers in cell and developmental biology · 2021
    Review
  5. Evolution of regulatory signatures in primate cortical neurons at cell-type resolution.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
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.

Amy L BauernfeindDepartment of Anatomy and Neurobiology, Washington University School of Medicine, St. Louis, Missouri, 63110.ORCID http://orcid.org/0000-0001-8518-3819
Michelle L ReyzerMass Spectrometry Research Center, Vanderbilt University Medical Center, Nashville, Tennessee, 37232.
Richard M CaprioliMass Spectrometry Research Center, Vanderbilt University Medical Center, Nashville, Tennessee, 37232.
John J ElyMAEBIOS-TM, Alamogordo, New Mexico, 88310.
Courtney C BabbittDepartment of Biology, University of Massachusetts Amherst, Amherst, Massachusetts 01003.
Gregory A WrayInstitute for Genome Sciences & Policy, Duke University, Durham, North Carolina, 27708.
Patrick R HofFishberg Department of Neuroscience and Friedman Brain Institute, Icahn School of Medicine at Mount Sinai, New York, New York, 10029.
Chet C SherwoodDepartment of Anthropology, The George Washington University, Washington, DC, 20052.

Funding

The Southwest National Primate Research Center Supplement- Infrastructure improvements of ABSL2 holding areasP51OD011133 · OD · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI Larry S. Schlesinger · 2012 to 2026
$129.7M
NIH HHS P51 OD011133
6 · The paper itself

Abstract

We performed high-throughput mass spectrometry at high spatial resolution from individual regions (anterior cingulate and primary motor, somatosensory, and visual cortices) and layers of the neocortex (layers III, IV, and V) and cerebellum (granule cell layer), as well as the caudate nucleus in humans and chimpanzees. A total of 39 mass spectrometry peaks were matched with probable protein identifications in both species, allowing for comparison in expression. We explored how the pattern of protein expression varies across regions and cortical layers to provide insights into the differences in molecular phenotype of these neural structures between species. The expression of proteins differed principally in a region- and layer-specific pattern, with more subtle differences between species. Specifically, human and chimpanzee brains were similar in their distribution of proteins related to the regulation of transcription and enzyme activity but differed in their expression of proteins supporting aerobic metabolism. Whereas most work assessing molecular expression differences in the brains of primates has been performed on gene transcripts, this dataset extends current understanding of the differential molecular expression that may underlie human cognitive specializations.

Indexed as

ProteomicsAdultAnimalsBrainCluster AnalysisFemaleHigh-Throughput Screening AssaysHumansMaleMass SpectrometryMiddle AgedNeuronsPan troglodytesPrincipal Component AnalysisSpecies Specificitybrain energeticschimpanzeehuman evolutionmass spectrometrynif-0000-02879nif-0000-30108nlx 156669proteomicsRRIDs: nif-0000-00377

Identifiers

PMID25779868
PMCPMC4801118

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.