Evidence map›Paper›PMID 19965672›Full record

ArticleBlood2010

gp96, an endoplasmic reticulum master chaperone for integrins and Toll-like receptors, selectively regulates early T and B lymphopoiesis.

Matthew Staron, Yi Yang, Bei Liu, Janet Li, Yuankai Shen, Juan Carlos Zúñiga-Pflücker, Hector L Aguila, Irving Goldschneider, Zihai Li

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 15% 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

87 citing papers in PubMed, 1 synthesis or guideline pooled it, 121 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  6. Review
  7. Article
  8. CCDC134 controls TLR biogenesis through the ER chaperone Gp96.The Journal of experimental medicine · 2025
    Article
  9. Article
  10. Article
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  12. Structural transitions modulate the chaperone activities of Grp94.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
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27 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Matthew StaronDepartment of Immunology, University of Connecticut School of Medicine, Farmington, CT 06030-1601, USA.
Yi Yang
Bei Liu
Janet Li
Yuankai Shen
Juan Carlos Zúñiga-Pflücker
Hector L Aguila
Irving Goldschneider
Zihai Li
University of Connecticut · USSunnybrook Health Science Centre · CA

Funding

Roles and Mechanisms of gp96 in Chaperoning Innate ImmunityR01AI070603 · NIAID · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI LI, ZIHAI · 2007 to 2016
$3.8M
Molecular chaperones and immune toleranceR01AI077283 · NIAID · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI LI, ZIHAI · 2009 to 2021
$3.7M
BASIC IMMUNOLOGY &IMMUNOLOGIC CELL INJURYT32AI007080 · NIAID · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI ADLER, ADAM J, VELLA, ANTHONY T · 1985 to 2012
$1.4M
Novel Chaperone Mechanism for Platelet DisorderRC1HL100556 · NHLBI · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI LI, ZIHAI · 2009 to 2010
$1.0M
NHLBI NIH HHS RC1 HL100556NHLBI NIH HHS RC1HL100556NIAID NIH HHS 5T32AI007080NIAID NIH HHS AI070603NIAID NIH HHS AI077283NIAID NIH HHS R01 AI070603NIAID NIH HHS R01 AI077283NIAID NIH HHS T32 AI007080
6 · The paper itself

Abstract

Integrins contribute to lymphopoiesis, whereas Toll-like receptors (TLRs) facilitate the myeloid replenishment during inflammation. The combined role of TLRs and integrin on hematopoiesis remains unclear. gp96 (grp94, HSP90b1) is an endoplasmic reticulum master chaperone for multiple TLRs. We report herein that gp96 is also essential for expression of 14 hematopoietic system-specific integrins. Genetic deletion of gp96 thus enables us to determine the collective roles of gp96, integrins, and TLRs in hematopoiesis. We found that gp96-null hematopoietic stem cells could support long-term myelopoiesis. B- and T-cell development, however, was severely compromised with transitional block from pro-B to pre-B cells and the inability of thymocytes to develop beyond the CD4(-)CD8(-) stage. These defects were cell-intrinsic and could be recapitulated on bone marrow stromal cell culture. Furthermore, defective lymphopoiesis correlated strongly with failure of hematopoietic progenitors to form close contact with stromal cell niche and was not the result of the defect in the assembly of antigen receptor or interleukin-7 signaling. These findings define gp96 as the only known molecular chaperone to specifically regulate T- and B-cell development.

Indexed as

AnimalsB-LymphocytesBone Marrow CellsBone Marrow TransplantationCell LineCell LineageEndoplasmic ReticulumFemaleIntegrinsInterleukin-7LymphopoiesisMaleMembrane GlycoproteinsMiceMice, Inbred C57BLMice, Mutant StrainsendoplasminIntegrinsInterleukin-7Membrane GlycoproteinsMolecular ChaperonesToll-Like Receptors

Identifiers

PMID19965672
PMCPMC2845896
OpenAlexW2035794984

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.