Evidence map›Paper›PMID 34571845›Full record

ArticleCells2021

Molecular-Morphological Relationships of the Scaffold Protein FKBP51 and Inflammatory Processes in Knee Osteoarthritis.

Fabián Poletti, Rebeca González-Fernández, María-Del-Pino García, Deborah Rotoli, Julio Ávila, Ali Mobasheri, Pablo Martín-Vasallo

Open access · goldAbstract read
In one paragraph

Article in Cells, 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
0.3field-weighted citation impact, top 39% 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, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

7 authors at 3 institutions in 8 countries.

Fabián PolettiLaboratorio de Biología del Desarrollo, UD de Bioquímica y Biología Molecular Instituto de Tecnologías Biomédicas de Canarias, Universidad de La Laguna, La Laguna, Av. Astrofísico Sánchez s/n, 38206 La Laguna, Tenerife, Spain.
Rebeca González-FernándezLaboratorio de Biología del Desarrollo, UD de Bioquímica y Biología Molecular Instituto de Tecnologías Biomédicas de Canarias, Universidad de La Laguna, La Laguna, Av. Astrofísico Sánchez s/n, 38206 La Laguna, Tenerife, Spain.
María-Del-Pino GarcíaDepartment of Pathology, Eurofins® Megalab-Hospiten Hospitals, 38001 Santa Cruz de Tenerife, Spain.
Deborah RotoliLaboratorio de Biología del Desarrollo, UD de Bioquímica y Biología Molecular Instituto de Tecnologías Biomédicas de Canarias, Universidad de La Laguna, La Laguna, Av. Astrofísico Sánchez s/n, 38206 La Laguna, Tenerife, Spain.ORCID 0000-0001-9760-4211
Julio ÁvilaLaboratorio de Biología del Desarrollo, UD de Bioquímica y Biología Molecular Instituto de Tecnologías Biomédicas de Canarias, Universidad de La Laguna, La Laguna, Av. Astrofísico Sánchez s/n, 38206 La Laguna, Tenerife, Spain.ORCID 0000-0001-5177-1188
Ali MobasheriResearch Unit of Medical Imaging, Physics and Technology, Faculty of Medicine, University of Oulu, 90570 Oulu, Finland.ORCID 0000-0001-6261-1286
Pablo Martín-VasalloLaboratorio de Biología del Desarrollo, UD de Bioquímica y Biología Molecular Instituto de Tecnologías Biomédicas de Canarias, Universidad de La Laguna, La Laguna, Av. Astrofísico Sánchez s/n, 38206 La Laguna, Tenerife, Spain.ORCID 0000-0002-2220-5774
Universidad de La Laguna · ESHospiten Group · ESUniversity of Liège · BE

Funding

Consejería de Educación, Universidades y Sostenibilidad, Gobierno de Canarias ProID2020010073Instituto de Salud Carlos III PI12/00729
6 · The paper itself

Abstract

Knee osteoarthritis (OA) is one of the most prevalent chronic conditions affecting the adult population. OA is no longer thought to come from a purely biomechanical origin but rather one that has been increasingly recognized to include a persistent low-grade inflammatory component. Intra-articular corticosteroid injections (IACSI) have become a widely used method for treating pain in patients with OA as an effective symptomatic treatment. However, as the disease progresses, IACSI become ineffective. FKBP51 is a regulatory protein of the glucocorticoid receptor function and have been shown to be dysregulated in several pathological scenario's including chronic inflammation. Despite of these facts, to our knowledge, there are no previous studies of the expression and possible role of FKBP51 in OA. We investigated by double and triple immunofluorescence confocal microscopy the cellular and subcellular expression of FKBP51 and its relations with inflammation factors in osteoarthritic knee joint tissues: specifically, in the tibial plateau knee cartilage, Hoffa's fat pad and suprapatellar synovial tissue of the knee. Our results show co-expression of FKBP51 with TNF-α, IL-6, CD31 and CD34 in OA chondrocytes, synovial membrane cells and adipocytes in Hoffa's fat pad. FKBP51 is also abundant in nerve fibers within the fat pad. Co-expression of FKBP51 protein with these markers may be indicative of its contribution to inflammatory processes and associated chronic pain in OA.

Indexed as

AdipocytesAgedAged, 80 and overBiomarkersChondrocytesFemaleHumansInflammationKnee JointMagnetic Resonance ImagingMaleMiddle AgedOsteoarthritis, KneeReceptors, GlucocorticoidTacrolimus Binding Protein 5Tacrolimus Binding ProteinsBiomarkersReceptors, GlucocorticoidTacrolimus Binding Protein 5Tacrolimus Binding ProteinschondrocytesFKBP51Hoffa’s fat padkneelow-grade inflammationnerve fiberosteoarthritisscaffold proteinssynovial membrane

Identifiers

PMID34571845
PMCPMC8468871
OpenAlexW3195667990

What Socratic holds

Textmetadata
LicenceCC BY
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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 Socratic graph.