Evidence map›Paper›PMID 20506317›Full record

ArticleArthritis and rheumatism2010

Treg cell numbers and function in patients with antibiotic-refractory or antibiotic-responsive Lyme arthritis.

Shiqian Shen, Junghee J Shin, Klemen Strle, Gail McHugh, Xin Li, Lisa J Glickstein, Elise E Drouin, Allen C Steere

Abstract read
In one paragraph

Article in Arthritis and rheumatism, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 13% 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

50 citing papers in PubMed, 2 syntheses or guidelines pooled it, 65 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Article
  4. Glycolytic reprogramming in host response toExperimental and therapeutic medicine · 2026
    Article
  5. Lyme borreliosis.Nature reviews. Disease primers · 2026
    Review
  6. Article
  7. Review
  8. Current and emerging approaches for eliminatingFrontiers in microbiology · 2024
    Review
  9. Cell-Mediated Cytotoxicity in Lyme Arthritis.Arthritis & rheumatology (Hoboken, N.J.) · 2023
    Article
  10. Article
  11. Review
  12. Article
  13. Lyme Arthritis.Infectious disease clinics of North America · 2022
    Review
  14. Review
  15. Review
  16. Lyme Disease in Humans.Current issues in molecular biology · 2021
    Article
  17. Effects of crystalline penicillin G sodium on human T-cells differentiation.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2021
    Article
  18. Article
  19. Immune Response toCurrent issues in molecular biology · 2021
    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

8 authors at 2 institutions in 1 country.

Shiqian ShenHarvard Medical School and Massachusetts General Hospital, Boston, Massachusetts 02114, USA.
Junghee J Shin
Klemen Strle
Gail McHugh
Xin Li
Lisa J Glickstein
Elise E Drouin
Allen C Steere
Massachusetts General Hospital · USHarvard University · US

Funding

Research Training in Rheumatology at Massachusetts General HospitalT32AR007258 · NIAMS · MASSACHUSETTS GENERAL HOSPITAL · PI ANDREW D LUSTER · 1986 to 2026
$6.9M
LYME ARTHRITIS: A NEW EPIDEMIC DISEASER01AR020358 · NIAMS · YALE UNIVERSITY · PI STEERE, ALLEN C · 1986 to 2010
$4.0M
NIAMS NIH HHS AR-007258NIAMS NIH HHS AR-20358NIAMS NIH HHS R01 AR020358NIAMS NIH HHS T32 AR007258
6 · The paper itself

Abstract

objectiveIn a murine model of antibiotic-refractory Lyme arthritis, the numbers of Treg cells are dramatically reduced. The aim of this study was to examine Treg cell numbers and function in patients with antibiotic-refractory Lyme arthritis.

methodsCD4+ T cell subsets were enumerated in the peripheral blood (PB) and synovial fluid (SF) of 12 patients with antibiotic-refractory arthritis and 6 patients with antibiotic-responsive arthritis. Treg cell function was examined using Borrelia-specific and nonspecific Treg cell proliferation assays.

resultsIn both patient groups, interferon-gamma-positive Th1 cells in SF were abundant and enriched (approximately 50% of CD4+ T cells). In patients with antibiotic-refractory arthritis, the median percentages of FoxP3-positive Treg cells were significantly higher in SF than in PB (12% versus 6%; P = 0.03) or in SF from patients with antibiotic-responsive arthritis (12% versus 5%; P = 0.04). Moreover, in the antibiotic-refractory group, a higher percentage of Treg cells in SF correlated with a shorter duration until resolution of arthritis (r = -0.74, P = 0.006). In contrast, patients with fewer Treg cells had suboptimal responses to disease-modifying antirheumatic drugs and a longer duration of arthritis after antibiotic treatment, and they often required synovectomies for arthritis resolution. In each group, Treg cells in SF dampened Borrelia burgdorferi-specific proliferative responses, and in 2 patients with antibiotic-refractory arthritis, Treg cells were functional in nonspecific suppression assays.

conclusionTreg cells were functional in patients with antibiotic-refractory arthritis, and in some patients, higher numbers of these cells in SF appeared to participate in arthritis resolution. However, as in the murine model, patients with antibiotic-refractory arthritis and lower numbers of Treg cells seemed unable to achieve resolution of synovial inflammation.

Indexed as

Drug Resistance, BacterialAdolescentAdultAnti-Bacterial AgentsArthritis, InfectiousBorrelia burgdorferiCD4 Lymphocyte CountCell ProliferationChildFemaleHumansLyme DiseaseLymphocyte ActivationMaleMiddle AgedSynovial FluidAnti-Bacterial Agents

Identifiers

PMID20506317
PMCPMC2913315
OpenAlexW2079274075

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.