Evidence map›Paper›PMID 22490440›Full record

Trial reportJournal of immunology (Baltimore, Md. : 1950)2012

SIRPα/CD172a and FHOD1 are unique markers of littoral cells, a recently evolved major cell population of red pulp of human spleen.

Javier Gordon Ogembo, Danny A Milner, Keith G Mansfield, Scott J Rodig, George F Murphy, Jeffery L Kutok, Geraldine S Pinkus, Joyce D Fingeroth

Open access · bronzeAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. Nature medicine · 2018
    Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Theranostics · 2023
    Article
  7. Article
  8. The human spleen as the center of the blood defense system.International journal of hematology · 2020
    Review
  9. Prevalence of CD8Cellular oncology (Dordrecht, Netherlands) · 2020
    Article
  10. Article
  11. Article
  12. Evidence for spleen dysfunction in malaria-HIV co-infection in a subset of pediatric patients.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2016
    Article
  13. Littoral cell angioma: A case report.World journal of clinical cases · 2015
    Article
  14. Review
  15. Article
  16. Stromal cells of the mouse spleen.Frontiers in immunology · 2012
    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 at 3 institutions in 1 country.

Javier Gordon OgemboDivision of Infectious Diseases, Beth Israel Deaconess Medical Center, Boston, MA 02215;
Danny A Milner
Keith G Mansfield
Scott J Rodig
George F Murphy
Jeffery L Kutok
Geraldine S Pinkus
Joyce D Fingeroth
Brigham and Women's Hospital · USHarvard University · USPrimate Conservation · US

Funding

Formins (FHOS) in CD21-mediated signaling &virus entryR01AI063571 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI FINGEROTH, JOYCE DIANE · 2005 to 2009
$1.9M
Genetic Diversity of Plasmodium falciparum and Severe Malaria in AfricaK23AI072033 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI MILNER, DANNY ARNOLD · 2007 to 2011
$675k
NIAID NIH HHS K23 AI072033NIAID NIH HHS K23AI072033NIAID NIH HHS R01 AI063571NIAID NIH HHS R01AI063571
6 · The paper itself

Abstract

Asplenic individuals are compromised not only in their ability to destroy infectious agents, but are at increased risk for death from autoimmune disease, certain tumors, and ischemic heart disease. Enhanced mortality is attributed to lack of phagocytes sequestered in spleen that efficiently engulf and destroy appropriate targets, although related cells are found elsewhere. To determine whether a unique population regulates RBC-pathogen clearance and filtration of altered self, we reviewed the anatomic literature and analyzed in situ by immunohistochemistry and immunofluorescence the expression patterns of a little-characterized cell that dominates the splenic red pulp of humans and closely related primates: the venous sinus-lining or littoral cell (LC). High expression of the formin homology domain protein 1 outlines the LC population. Although LCs are endothelial-like in distribution, they express several macrophage-directed proteins, the RBC Duffy Ag receptor for chemokines and T cell coreceptor CD8α/α, yet they lack lineage-associated markers CD34 and CD45. Strikingly, SIRPα (CD172a) expression in human spleen concentrates on LCs, consistent with recent demonstration of a key role in RBC turnover and elimination versus release of infected or altered self. Our results indicate human LCs (SIRPα(+), formin homology domain protein 1(+), CD8α/α(+), CD34(-), CD45(-)) comprise a highly plastic barrier cell population that emerged late in primate evolution coordinate with CD8 expression. Unique to Hominidae, LCs may be the ultimate determinant of which cells recirculate after passage through human spleen.

Indexed as

Antigens, CDAntigens, DifferentiationBiomarkersDuffy Blood-Group SystemFemaleFetal ProteinsForminsGene Expression RegulationHumansImmunohistochemistryMaleNuclear ProteinsReceptors, Cell SurfaceReceptors, ImmunologicSpleenACKR1 protein, humanAntigens, CDAntigens, DifferentiationBiomarkersDuffy Blood-Group SystemFetal ProteinsFHOD1 protein, humanForminsNuclear ProteinsReceptors, Cell SurfaceReceptors, ImmunologicSIRPA protein, human

Identifiers

PMID22490440
PMCPMC3331893
OpenAlexW1955971595

What OpenQuestion holds

Textmetadata
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.