Evidence map›Paper›PMID 21113716›Full record

ArticleRheumatology international2012

The functional class evaluated in rheumatoid arthritis is associated with soluble TGF-β1 serum levels but not with G915C (Arg25Pro) TGF-β1 polymorphism.

José Francisco Muñoz-Valle, Nora Magdalena Torres-Carrillo, Iris Paola Guzmán-Guzmán, Norma Torres-Carrillo, Sandra Luz Ruiz-Quezada, Claudia Azucena Palafox-Sánchez, Héctor Rangel-Villalobos, María Guadalupe Ramírez-Dueñas, Isela Parra-Rojas, Mary Fafutis-Morris and 2 more

Abstract read
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In one paragraph

Article in Rheumatology international, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 38% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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  6. International journal of clinical and experimental pathology · 2017
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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

12 authors at 3 institutions in 1 country.

José Francisco Muñoz-ValleDepartamento de Biología Molecular y Genómica, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Insurgentes 244-1, Colonia Lomas de Atemajac, C.P. 45178 Guadalajara, Zapopan, Jalisco, Mexico. biologiamolecular@hotmail.com
Nora Magdalena Torres-Carrillo
Iris Paola Guzmán-Guzmán
Norma Torres-Carrillo
Sandra Luz Ruiz-Quezada
Claudia Azucena Palafox-Sánchez
Héctor Rangel-Villalobos
María Guadalupe Ramírez-Dueñas
Isela Parra-Rojas
Mary Fafutis-Morris
Blanca Estela Bastidas-Ramírez
Ana Laura Pereira-Suárez
Universidad de Guadalajara · MXUniversidad Autónoma de Guerrero · MXUniversidad de la Ciénega · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The influence of genetic factors in rheumatoid arthritis (RA) has been described, including several cytokine genes such as transforming growth factor β (TGF-β) with regulatory effects on lymphocytes, dendritic cells, macrophages, chondrocytes, and osteoblasts, which are important in the RA pathogenesis. The G915C TGF-β1 polymorphism has been associated with soluble TGF-β1 (sTGF-β) serum levels. Thus, we studied the association of G915C (Arg25Pro) TGF-β1 polymorphism with sTGF-β1 serum levels in RA. We enrolled 120 RA patients and 120 control subjects (CS). The G915C TGF-β1 polymorphism was determined by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) method, and sTGF-β1 serum levels were quantified using an ELISA kit. The genotype frequency of G915C TGF-β1 polymorphism in RA and CS was G/G (91.7%), G/C (8.3%), C/C (0%) and G/G (85.8%), G/C (14.2%), C/C (0%), respectively, without significant differences. Moreover, the G/G TGF-β1 genotype carriers presented the highest disability index evaluated for the Spanish HAQ-DI score (P < 0.001). In addition, the sTGF-β1 serum levels were higher in RA (182.2 ng/mL) than CS (160.2 ng/mL), there was not significant difference. However, we found a positive correlation between the sTGF-β1 serum levels and the functional class (r = 0.472, P = 0.023). In conclusion, the G915C (Arg25Pro) TGF-β1 polymorphism is not associated with RA, but the sTGF-β1 serum levels are related with the functional class in RA.

Indexed as

AdolescentAdultAgedAged, 80 and overAmino Acid SubstitutionArthritis, RheumatoidFemaleGenotypeHumansMaleMexicoMiddle AgedPolymorphism, Single NucleotideTransforming Growth Factor beta1Young AdultTransforming Growth Factor beta1

Identifiers

PMID21113716
OpenAlexW1982530189

What OpenQuestion holds

Textmetadata
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.