Evidence map›Paper›PMID 3368450›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1988

The 28-kDa calbindin-D is a major calcium-binding protein in the basilar papilla of the chick.

J C Oberholtzer, C Buettger, M C Summers, F M Matschinsky

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1988. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 74 citations in OpenAlex.

  1. Review
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  3. Review
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  7. Expression of calcium binding proteins in mouse type II taste cells.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2011
    Article
  8. Article
  9. The distribution of calcium buffering proteins in the turtle cochlea.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2003
    Article
  10. Topological and developmental gradients of calbindin expression in the chick's inner ear.Journal of the Association for Research in Otolaryngology : JARO · 2002
    Article
  11. Contribution of the plasmalemma to Ca2+ homeostasis in hair cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2001
    Article
  12. Article
  13. The endogenous calcium buffer and the time course of transducer adaptation in auditory hair cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1998
    Article
  14. Molecular markers for cell types of the inner ear and candidate genes for hearing disorders.Proceedings of the National Academy of Sciences of the United States of America · 1998
    Article
  15. Sensory cells determine afferent terminal morphology in cross-innervated electroreceptor organs: implications for hair cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1998
    Article
  16. Review
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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

4 authors at 1 institution in 1 country.

J C OberholtzerDepartment of Biochemistry and Biophysics, University of Pennsylvania School of Medicine, Philadelphia 19104-6015.
C Buettger
M C Summers
F M Matschinsky
University of Pennsylvania · US

Funding

VIRAL VECTOR COREP30DK019525 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MITCHELL A. LAZAR · 1986 to 2026
$48.3M
METABOLISM OF ISLETS OF LANGERHANS AND HORMONE RELEASER01DK022122 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MATSCHINSKY, FRANZ M · 1994 to 2011
$5.4M
METABOLISM OF ISLETS OF LANGERHANS &HORMONE RELEASER37DK022122 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MATSCHINSKY, FRANZ M · 1986 to 1993
–
NIADDK NIH HHS AM 07409NIDDK NIH HHS DK 19525NIDDK NIH HHS DK 22122
6 · The paper itself

Abstract

In previous work we identified a basilar papilla protein (BPP23) that appears to be one of the most abundant soluble proteins in the basilar papilla of the chick cochlea. Here we report the purification of protein BPP23 from chick cochlea and the generation of a specific antiserum. Immunoblotting and immunoprecipitation experiments with this antiserum indicate that BPP23 is a calcium-binding protein very similar, if not identical, to avian calbindin, the 28-kDa vitamin D-dependent calcium-binding protein. Although the basilar papilla contains both receptor hair cells and supporting cells, immunocytochemical studies by others have localized calbindin-like immunoreactivity to the hair cells in the rat auditory receptor epithelium. Our estimates of the abundance of protein BPP23, assuming exclusive localization within the hair cell, indicate a concentration of at least 1 mM. Avian calbindin has four high-affinity (Kd = 0.5 X 10(-6)) calcium-binding sites. The presence of a specific calcium-binding activity at such high levels suggests an important function for cochlear calbindin (BPP23) in hair cell calcium homeostasis and auditory transduction.

Indexed as

AnimalsAntibodiesAntigen-Antibody ComplexCalbindinsChickensCochleaElectrophoresis, Polyacrylamide GelS100 Calcium Binding Protein GAntibodiesAntigen-Antibody ComplexCalbindinsS100 Calcium Binding Protein G

Identifiers

PMID3368450
PMCPMC280214
OpenAlexW2109144668

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.