Evidence map›Paper›PMID 32901120›Full record

ArticleCell death and differentiation2021

RNF40 exerts stage-dependent functions in differentiating osteoblasts and is essential for bone cell crosstalk.

Zeynab Najafova, Peng Liu, Florian Wegwitz, Mubashir Ahmad, Liezel Tamon, Robyn Laura Kosinsky, Wanhua Xie, Steven A Johnsen, Jan Tuckermann

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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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

9 authors at 3 institutions in 2 countries.

Zeynab Najafova *Department of General Visceral and Pediatric Surgery, University Medical Center Göttingen, Justus-von-Liebig-Weg 11, 37077, Göttingen, Germany.ORCID http://orcid.org/0000-0003-4403-5566
Peng Liu *Institute of Comparative Molecular Endocrinology, University of Ulm, Helmholtzstrasse 8/1, 89081, Ulm, Germany.
Florian WegwitzDepartment of General Visceral and Pediatric Surgery, University Medical Center Göttingen, Justus-von-Liebig-Weg 11, 37077, Göttingen, Germany.ORCID http://orcid.org/0000-0003-0750-6998
Mubashir AhmadInstitute of Comparative Molecular Endocrinology, University of Ulm, Helmholtzstrasse 8/1, 89081, Ulm, Germany.
Liezel TamonDepartment of General Visceral and Pediatric Surgery, University Medical Center Göttingen, Justus-von-Liebig-Weg 11, 37077, Göttingen, Germany.
Robyn Laura KosinskyDepartment of General Visceral and Pediatric Surgery, University Medical Center Göttingen, Justus-von-Liebig-Weg 11, 37077, Göttingen, Germany.ORCID http://orcid.org/0000-0003-2869-7762
Wanhua XieDepartment of General Visceral and Pediatric Surgery, University Medical Center Göttingen, Justus-von-Liebig-Weg 11, 37077, Göttingen, Germany.
Steven A JohnsenDepartment of General Visceral and Pediatric Surgery, University Medical Center Göttingen, Justus-von-Liebig-Weg 11, 37077, Göttingen, Germany. johnsen.steven@mayo.edu.ORCID http://orcid.org/0000-0003-1198-5805
Jan TuckermannInstitute of Comparative Molecular Endocrinology, University of Ulm, Helmholtzstrasse 8/1, 89081, Ulm, Germany. jan.tuckermann@uni-ulm.de.ORCID http://orcid.org/0000-0003-3691-275X
Universitätsmedizin Göttingen · DEUniversität Ulm · DEMayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of histone ubiquitination in directing cell lineage specification is only poorly understood. Our previous work indicated a role of the histone 2B ubiquitin ligase RNF40 in controlling osteoblast differentiation in vitro. Here, we demonstrate that RNF40 has a stage-dependent function in controlling osteoblast differentiation in vivo. RNF40 expression is essential for early stages of lineage specification, but is dispensable in mature osteoblasts. Paradoxically, while osteoblast-specific RNF40 deletion led to impaired bone formation, it also resulted in increased bone mass due to impaired bone cell crosstalk. Loss of RNF40 resulted in decreased osteoclast number and function through modulation of RANKL expression in OBs. Mechanistically, we demonstrate that Tnfsf11 (encoding RANKL) is an important target gene of H2B monoubiquitination. These data reveal an important role of RNF40-mediated H2B monoubiquitination in bone formation and remodeling and provide a basis for exploring this pathway for the treatment of conditions such as osteoporosis or cancer-associated osteolysis.

Indexed as

AnimalsCell DifferentiationHistonesMaleMiceMice, Inbred C57BLOsteocytesOsteogenesisRANK LigandUbiquitinationUbiquitin-Protein LigasesHistonesRANK LigandRnf40 protein, mouseTnfsf11 protein, mouseUbiquitin-Protein Ligases

Identifiers

PMID32901120
PMCPMC7862367
OpenAlexW3083972543

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.