Evidence map›Paper›PMID 10477286›Full record

ArticleThe Biochemical journal1999

Calcium-dependent properties of CIB binding to the integrin alphaIIb cytoplasmic domain and translocation to the platelet cytoskeleton.

D D Shock, U P Naik, J E Brittain, S K Alahari, J Sondek, L V Parise

Open access · greenAbstract read
In one paragraph

Article in The Biochemical journal, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.3field-weighted citation impact, top 24% 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

31 citing papers in PubMed, 70 citations in OpenAlex.

  1. The Diverse Functions of the Calcium- and Integrin-Binding Protein Family.International journal of molecular sciences · 2025
    Review
  2. Platelet spreading and clot retraction are regulated by 2 distinct αThe Journal of pharmacology and experimental therapeutics · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Preferential Binding of MgFrontiers in molecular neuroscience · 2018
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. CIB1: a small protein with big ambitions.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

D D ShockDepartment of Pharmacology, The University of North Carolina at Chapel Hill, CB# 7365, Chapel Hill, NC 27599, USA.
U P Naik
J E Brittain
S K Alahari
J Sondek
L V Parise
University of North Carolina at Chapel Hill · US

Funding

THE ROLE OF RAP1 IN INTEGRIN ACTIVATION AND PLATELET SIGNALINGP01HL045100 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PARISE, LESLIE V. · 1993 to 2007
$13.7M
Modulation of integrin function by cytoplasmic signalsR01HL057630 · NHLBI · UNIVERSITY OF DELAWARE · PI NAIK, ULHAS P · 2004 to 2007
$1.3M
MODULATION OF INTEGRIN FUNCTION BY CYTOPLASMIC SIGNALINGR29HL057630 · NHLBI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI NAIK, ULHAS P · 1997 to 2001
$222k
ACTIVATION OF THE PLATELET FIBRINOGEN RECEPTORR01HL058919 · NHLBI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI PARISE, LESLIE V. · 1998 to 1998
–
NHLBI NIH HHS HL45100NHLBI NIH HHS HL57630NHLBI NIH HHS HL58919
6 · The paper itself

Abstract

The alphaIIbbeta3 integrin receives signals in agonist-activated platelets, resulting in its conversion to an active conformation that binds fibrinogen, thereby mediating platelet aggregation. Fibrinogen binding to alphaIIbbeta3 subsequently induces a cascade of intracellular signalling events. The molecular mechanisms of this bi-directional alphaIIbbeta3-mediated signalling are unknown but may involve the binding of proteins to the integrin cytoplasmic domains. We reported previously the sequence of a novel 22-kDa, EF-hand-containing, protein termed CIB (calcium- and integrin-binding protein) that interacts specifically with the alphaIIb cytoplasmic domain in the yeast two-hybrid system. Further analysis of numerous tissues and cell lines indicated that CIB mRNA and protein are widely expressed. In addition, isothermal titration calorimetry indicated that CIB binds to an alphaIIb cytoplasmic-domain peptide in a Ca(2+)-dependent manner, with moderate affinity (K(d), 700 nM) and 1:1 stoichiometry. In aggregated platelets, endogenous CIB and alphaIIbbeta3 translocate to the Triton X-100-insoluble cytoskeleton in a parallel manner, demonstrating that the cellular localization of CIB is regulated, potentially by alphaIIbbeta3. Thus CIB may contribute to integrin-related functions by mechanisms involving Ca(2+)-modulated binding to the alphaIIb cytoplasmic domain and changes in intracellular distribution.

Indexed as

Calcium-Binding ProteinsAmino Acid SequenceBinding SitesBiological Transport, ActiveBlood PlateletsCalciumCalorimetryCarrier ProteinsCytoplasmCytoskeletonDetergentsHumansMolecular Sequence DataOctoxynolPlatelet Glycoprotein GPIIb-IIIa ComplexPolymerase Chain ReactionCalciumCalcium-Binding ProteinsCarrier ProteinsCIB1 protein, humanDetergentsOctoxynolPlatelet Glycoprotein GPIIb-IIIa Complex

Identifiers

PMID10477286
PMCPMC1220516
OpenAlexW1966804224

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.