Evidence map›Paper›PMID 34849135›Full record

ArticlePostepy dermatologii i alergologii2021

Evaluation of cytokine gene expression in psoriasis.

Dakshinamurthy Divyapriya, Munisamy Priyadarssini, Sundar Indhumathi, Medha Rajappa, Laxmisha Chandrashekar, Palani Selvam Mohanraj

Open access · goldAbstract read
In one paragraph

Article in Postepy dermatologii i alergologii, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. 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.

Dakshinamurthy DivyapriyaDepartment of Biochemistry, Jawaharlal Institute of Post Graduate Medical Education and Research, Puducherry, India.
Munisamy PriyadarssiniDepartment of Biochemistry, Jawaharlal Institute of Post Graduate Medical Education and Research, Puducherry, India.
Sundar IndhumathiDepartment of Biochemistry, Jawaharlal Institute of Post Graduate Medical Education and Research, Puducherry, India.
Medha RajappaDepartment of Biochemistry, Jawaharlal Institute of Post Graduate Medical Education and Research, Puducherry, India.
Laxmisha ChandrashekarDepartment of Dermatology, Jawaharlal Institute of Post Graduate Medical Education and Research, Puducherry, India.
Palani Selvam MohanrajDepartment of Biochemistry, Jawaharlal Institute of Post Graduate Medical Education and Research, Puducherry, India.
Jawaharlal Institute of Post Graduate Medical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPsoriasis is a chronic inflammatory disease affecting the skin with an unclear etiological significance.

aimIn this study, we determined the mRNA expression and circulating levels of T helper (Th)/T regulatory (Treg) cytokines in psoriasis and analyzed their association with disease severity and treatment response. MATERIAL AND

methods189 psoriasis patients and 189 controls were recruited. Circulating Th/Treg cytokines (IL-12, IFN-γ, IL-17, IL-23, TGF-β and IL-4) were measured at baseline and at follow-up after 12 weeks of methotrexate treatment by ELISA and their relative mRNA expression at baseline was estimated by quantitative PCR.

resultsWe observed increased levels of Th1/Th17 cytokines (IFN-γ, IL-17, IL-12 and IL-23) and a decrease in levels of Th2/Treg cytokines (IL-4 and TGF-β) in psoriasis patients at baseline, as compared to controls. Further, we observed that there was a significant decrease in Th1/Th17 cytokines, whilst Th2/Treg cytokine levels were significantly increased on follow-up after treatment with systemic metho trexate, as compared to pre-treatment levels. Our results were further confirmed by the significantly higher mRNA expression of Th1/Th17 cytokine genes and significantly lower mRNA expression of Th2/Treg cytokine genes in patients with psoriasis, as compared to controls. A significant positive correlation of Th1/Th17 cytokines was observed with disease severity in cases, whilst Th2/Treg cytokines correlated negatively with disease severity.

conclusionsOur results show that increased Th1/Th17 cytokines and decreased Th2/Treg cytokines, both at the circulatory and gene expression level, play an important role in the immunopathogenesis and severity of psoriasis.

Indexed as

cytokinesgene expressioninterleukinspsoriasis

Identifiers

PMID34849135
PMCPMC8610047
OpenAlexW3212454644

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.