Evidence map›Paper›PMID 34930205›Full record

ArticleBMC musculoskeletal disorders2021

Upregulated expression of transforming growth factor-β receptor I/II in an endemic Osteoarthropathy in China.

Ying Zhang, Yudong Mu, Ying He, Zhengzheng Li, Ge Mi, Yinan Liu, Meng Zhang, Hui Wang, Yiping Feng, Qian Fang and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 41% 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, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  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

13 authors at 3 institutions in 2 countries.

Ying ZhangThe Institute of Endemic Disease, School of Public Health, Health Science Center of Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, P.R. China.
Yudong MuDepartment of Clinical Laboratory, Tumor Hospital of Shaanxi Province, Affiliated to the Medical Collage of Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, P.R. China.
Ying HeThe Institute of Endemic Disease, School of Public Health, Health Science Center of Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, P.R. China.
Zhengzheng LiThe Institute of Endemic Disease, School of Public Health, Health Science Center of Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, P.R. China.
Ge MiThe Institute of Endemic Disease, School of Public Health, Health Science Center of Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, P.R. China.
Yinan LiuThe Institute of Endemic Disease, School of Public Health, Health Science Center of Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, P.R. China.
Meng ZhangThe Institute of Endemic Disease, School of Public Health, Health Science Center of Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, P.R. China.
Hui WangThe Institute of Endemic Disease, School of Public Health, Health Science Center of Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, P.R. China.
Yiping FengThe Institute of Endemic Disease, School of Public Health, Health Science Center of Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, P.R. China.
Qian FangThe Institute of Endemic Disease, School of Public Health, Health Science Center of Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, P.R. China.
Tianyou MaThe Institute of Endemic Disease, School of Public Health, Health Science Center of Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, P.R. China.
Xianghua DengResearch Division, HSS, Research Institute, Hospital for Special Surgery, and Weill Cornell Medical College, 535 East 70th Street, New York, NY, 10021, USA.
Jinghong ChenThe Institute of Endemic Disease, School of Public Health, Health Science Center of Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, P.R. China. jixiang46@163.com.
Xi'an Jiaotong University · CNCornell University · USShaanxi Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundKashin-Beck disease (KBD) is a chronic, deforming, endemic osteochondropathy that begins in patients as young as 2-3 years of age. The pathogenesis of KBD remains unclear, although selenium (Se) deficiency and T-2 toxin food contamination are both linked to the disease. In the present study, we evaluated transforming growth factor-β receptor (TGF-βR I and II) levels in clinical samples of KBD and in pre-clinical disease models.

methodsHuman specimens were obtained from the hand phalanges of eight donors with KBD and eight control donors. Animal models of the disease were established using Sprague-Dawley rats, which were fed an Se-deficient diet for 4 weeks and later administered the T-2 toxin. Cartilage cellularity and morphology were examined by hematoxylin and eosin staining. Expression and localization of TGF-βRI and II were evaluated using immunohistochemical staining and western blotting.

resultsIn the KBD samples, chondral necrosis was detected based on cartilage cell disappearance and alkalinity loss in the matrix ground substance. In the necrotic areas, TGF-βRI and II staining were strong. Positive percentages of TGF-βRI and II staining were higher in the cartilage samples of KBD donors than in those of control donors. TGF-βRI and II staining was also increased in cartilage samples from rats administered T-2 toxin or fed on Se-deficient plus T-2 toxin diets.

conclusionTGF-βRI and II may be involved in the pathophysiology of KBD. This study provides new insights into the pathways that contribute to KBD development.

Indexed as

AnimalsChinaHumansKashin-Beck DiseaseRatsRats, Sprague-DawleyReceptor, Transforming Growth Factor-beta Type IReceptor, Transforming Growth Factor-beta Type IIReceptor, Transforming Growth Factor-beta Type IReceptor, Transforming Growth Factor-beta Type IITGFBR1 protein, humanTGFBR2 protein, humanKashin–Beck diseaseSe-deficiencyT-2 toxinTGF-β receptor ITGF-β receptor II

Identifiers

PMID34930205
PMCPMC8690967
OpenAlexW4200370551

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.