Evidence map›Paper›PMID 22561152›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

Megakaryocyte progenitors are the main APCs inducing Th17 response to lupus autoantigens and foreign antigens.

Hee-Kap Kang, Ming-Yi Chiang, Diane Ecklund, Li Zhang, Rosalind Ramsey-Goldman, Syamal K Datta

Open access · greenAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

20 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Immunological face of megakaryocytes.Frontiers of medicine · 2024
    Review
  4. Article
  5. Megakaryocytes in the lung: History and future perspectives.Research and practice in thrombosis and haemostasis · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Megakaryocytes as immune cells.Journal of leukocyte biology · 2019
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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.

Hee-Kap KangDivision of Rheumatology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA.
Ming-Yi Chiang
Diane Ecklund
Li Zhang
Rosalind Ramsey-Goldman
Syamal K Datta
Northwestern University · US

Funding

MULTIDISCIPLINARY CLINICAL AND TRANSLATIONAL SCIENCE (MCTS) PROGRAM (UL1)UL1RR025741 · NCRR · NORTHWESTERN UNIVERSITY AT CHICAGO · PI GREENLAND, PHILIP · 2008 to 2011
$24.7M
Multidisciplinary Clinical and Translational Science (MCTS) Program (UL1)UL1TR000150 · NCATS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LLOYD-JONES, DONALD M · 2012 to 2013
$10.1M
Unconventional APC Inducing Autoimmune Th17 Cell Expansion in LupusR01AI041985 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DATTA, SYAMAL K · 1997 to 2014
$4.3M
SUPERANTIGEN INTERACTIONS WITH MHC CLASS II ANTIGENSP60AR030692 · NIAMS · NORTHWESTERN UNIVERSITY · PI POPE, RICHARD M. · 1986 to 2001
$2.1M
NCATS NIH HHS UL1 TR000150NCRR NIH HHS UL1 RR025741NIAID NIH HHS R01 AI041985NIAID NIH HHS R01AI41985NIAMS NIH HHS P60 AR30692
6 · The paper itself

Abstract

In search of autoantigen-presenting cells that prime the pathogenic autoantibody-inducing Th cells of lupus, we found that CD41(+)CD151(+) cells among Lineage(-) (Lin(-)) CD117(+) (c-Kit(+)) CX3CR1(-) splenocytes depleted of known APCs were most proficient in presenting nuclear autoantigens from apoptotic cells to induce selectively an autoimmune Th17 response in different lupus-prone mouse strains. The new APCs have properties resembling megakaryocyte and/or bipotent megakaryocyte/erythroid progenitors of bone marrow, hence they are referred to as MM cells in this study. The MM cells produce requisite cytokines, but they require contact for optimal Th17 induction upon nucleosome feeding, and can induce Th17 only before undergoing differentiation to become c-Kit(-)CD41(+) cells. The MM cells expand up to 10-fold in peripheral blood of lupus patients and 49-fold in spleens of lupus mice preceding disease activity; they accelerate lupus in vivo and break tolerance in normal mice, inducing autoimmune Th17 cells. MM cells also cause Th17 skewing to foreign Ag in normal mice without Th17-polarizing culture conditions. Several molecules in MM cells are targets for blocking of autoimmunization. This study advances our understanding of lupus pathogenesis and Th17 differentiation biology by characterizing a novel category of APC.

Indexed as

AdultAnimalsAntigen PresentationAntigen-Presenting CellsAutoantibodiesAutoantigensCell DifferentiationCell SeparationDisease Models, AnimalEnzyme-Linked Immunosorbent AssayFlow CytometryGene Expression ProfilingHumansLupus Erythematosus, SystemicLymphocyte ActivationMegakaryocyte Progenitor CellsAutoantibodiesAutoantigens

Identifiers

PMID22561152
PMCPMC3370101
OpenAlexW2141908051

What OpenQuestion holds

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LicenceTDM
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.