Evidence map›Paper›PMID 22242767›Full record

ArticleThe British journal of dermatology2012

The interferon-regulated gene signature is elevated in subacute cutaneous lupus erythematosus and discoid lupus erythematosus and correlates with the cutaneous lupus area and severity index score.

I Braunstein, R Klein, J Okawa, V P Werth

Abstract read
In one paragraph

Article in The British journal of dermatology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 3 pooled it
5.6field-weighted citation impact, top 4% 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

90 citing papers in PubMed, 3 syntheses or guidelines pooled it, 175 citations in OpenAlex.

  1. Pooled it
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  3. Pooled it
  4. Litifilimab efficacy on skin outcomes in cutaneous lupus erythematosus in the Phase 2 LILAC study.Journal of the European Academy of Dermatology and Venereology : JEADV · 2026
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  16. Anifrolumab for refractory chilblain lupus erythematosus.International journal of women's dermatology · 2025
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30 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

I BraunsteinDermatology Section, Philadelphia Veterans Affairs Medical Center, Philadelphia, PA 19104, USA.
R Klein
J Okawa
V P Werth
Philadelphia VA Medical Center · USVeterans Health Administration · US

Funding

PATIENT-ORIENTED RESEARCH IN SKIN AUTOMMUNE DISEASEK24AR002207 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI WERTH, VICTORIA P · 2001 to 2012
$1.3M
NIAMS NIH HHS K24 AR002207NIAMS NIH HHS K24-AR 02207
6 · The paper itself

Abstract

backgroundThere is increased expression of type I interferon (IFN)-regulated proteins in the blood and target tissues of patients with cutaneous lupus erythematosus (CLE) and systemic lupus erythematosus (SLE). Patients with SLE have increased IFN-regulated gene expression pointing towards a possible underlying genetic defect.

objectivesTo determine expression levels of five type I IFN-regulated genes that are highly expressed in SLE in the peripheral blood of patients with CLE and to correlate the expression levels with cutaneous disease activity.

methodsPeripheral blood was obtained from 10 healthy controls and 30 patients with CLE, including eight with concomitant SLE. Total RNA was extracted and reverse transcribed into complementary DNA. Gene expression levels were measured by real-time polymerase chain reaction. Gene expression was normalized to GAPDH, standardized to healthy controls and then summed to calculate an IFN score for each patient. Disease activity was assessed with the Cutaneous Lupus Area and Severity Index (CLASI).

resultsPatients with subacute CLE (SCLE) and discoid lupus erythematosus (DLE) had elevated IFN scores compared with healthy controls regardless of concomitant SLE (P < 0·01 with SLE and P < 0·05 without SLE). There was no difference between patients with tumid lupus erythematosus (TLE) and healthy controls. The IFN score correlated with CLASI scores (Spearman's rho = 0·55, P = 0·0017).

conclusionsPatients with SCLE and DLE have an IFN signature, as seen in SLE. The level of gene expression correlates with cutaneous disease activity. These findings support a shared pathogenesis between SLE and some subtypes of CLE.

Indexed as

2',5'-Oligoadenylate SynthetaseAdultAgedAntigens, SurfaceBasic Helix-Loop-Helix ProteinsCase-Control StudiesCytokinesFemaleGene Expression RegulationGPI-Linked ProteinsHumansInterferon Type ILupus Erythematosus, CutaneousLupus Erythematosus, DiscoidMaleMiddle Aged2',5'-Oligoadenylate SynthetaseAntigens, SurfaceBasic Helix-Loop-Helix ProteinsCytokinesGPI-Linked ProteinsInterferon Type IISG15 protein, humanLY6E protein, humanMXI1 protein, humanOASL protein, humanTumor Suppressor ProteinsUbiquitins

Identifiers

PMID22242767
PMCPMC3336025
OpenAlexW2154243191

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.