Evidence map›Paper›PMID 22055344›Full record

ArticleDevelopmental cell2011

Autophagy proteins regulate the secretory component of osteoclastic bone resorption.

Carl J DeSelm, Brian C Miller, Wei Zou, Wandy L Beatty, Eline van Meel, Yoshifumi Takahata, Judith Klumperman, Sharon A Tooze, Steven L Teitelbaum, Herbert W Virgin

Erratum issuedAbstract read
In one paragraph

Article in Developmental cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 275 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
275citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

275 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Trial
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
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  14. Melanoregulin Deficiency Affects Bone Maintenance and Lean Body Mass.bioRxiv : the preprint server for biology · 2025
    Article
  15. Review
  16. Inflammaging-Driven Osteoporosis: Is a Galectin-Targeted Approach Needed?International journal of molecular sciences · 2025
    Review
  17. Article
  18. Review
  19. Article
  20. Article

215 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Carl J DeSelmDepartment of Pathology, Washington University Medical School, 660 S. Euclid Avenue, St. Louis, MO 63110, USA.
Brian C Miller
Wei Zou
Wandy L Beatty
Eline van Meel
Yoshifumi Takahata
Judith Klumperman
Sharon A Tooze
Steven L Teitelbaum
Herbert W Virgin

Funding

Virology and Smallpox VaccinationsU54AI057160 · NIAID · WASHINGTON UNIVERSITY · PI RAY, RANJIT · 2003 to 2013
$80.9M
Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Brian N Finck · 1999 to 2026
$30.2M
Mechanisms of RANKL Mediated Osteoclast ActivationR01AR032788 · NIAMS · WASHINGTON UNIVERSITY · PI TEITELBAUM, STEVEN L · 1987 to 2012
$6.6M
The Role of the Osteoblast Secretome in Bone FormationP30AR057235 · NIAMS · WASHINGTON UNIVERSITY · PI ORNITZ, DAVID M · 2009 to 2018
$5.7M
MECHANISMS OF AVB3 INTEGRIN MEDIATED BONE RESORPTIONR01AR046523 · NIAMS · WASHINGTON UNIVERSITY · PI TEITELBAUM, STEVEN L · 2000 to 2009
$4.0M
Mechanisms of AVB3 Integrin Mediated Bone ResorptionR37AR046523 · NIAMS · WASHINGTON UNIVERSITY · PI TEITELBAUM, STEVEN L · 2010 to 2019
$3.3M
SUSCEPTIBILILTY GENE-VIRUS INTERACTIONS IN INFLAMMATORY BOWEL DISEASER01AI084887 · NIAID · WASHINGTON UNIVERSITY · PI STAPPENBECK, THADDEUS S, VIRGIN, HERBERT W · 2010 to 2014
$1.9M
MECHANISMS OF POLARIZED SECRETION BY BONE CELLSR01AR057037 · NIAMS · WASHINGTON UNIVERSITY · PI TEITELBAUM, STEVEN L · 2009 to 2013
$1.6M
CDC 42 BIM AND THE OSTEOCLASTR01AR054618 · NIAMS · WASHINGTON UNIVERSITY · PI TEITELBAUM, STEVEN L · 2009 to 2010
$758k
IN VIVO MICROCT SYSTEMS10RR023660 · NCRR · WASHINGTON UNIVERSITY · PI SILVA, MATTHEW J. · 2007 to 2007
$317k
The Role of Paxillin in the OsteoclastF30AG032795 · NIA · WASHINGTON UNIVERSITY · PI DESELM, CARL · 2009 to 2011
$103k
NCRR NIH HHS S10 RR023660NIAID NIH HHS R01 AI084887NIAID NIH HHS R01 AI0848887NIAID NIH HHS U54 AI057160NIAMS NIH HHS AR032788NIAMS NIH HHS AR046523NIAMS NIH HHS AR054618NIAMS NIH HHS AR057037NIAMS NIH HHS AR057235NIAMS NIH HHS P30 AR057235NIAMS NIH HHS R01 AR032788NIAMS NIH HHS R01 AR046523NIAMS NIH HHS R01 AR054618NIAMS NIH HHS R01 AR057037NIAMS NIH HHS R37 AR046523NIA NIH HHS AG032795NIA NIH HHS F30 AG032795NIDDK NIH HHS P30 DK056341
6 · The paper itself

Abstract

Osteoclasts resorb bone via the ruffled border, whose complex folds are generated by secretory lysosome fusion with bone-apposed plasma membrane. Lysosomal fusion with the plasmalemma results in acidification of the resorptive microenvironment and release of CatK to digest the organic matrix of bone. The means by which secretory lysosomes are directed to fuse with the ruffled border are enigmatic. We show that proteins essential for autophagy, including Atg5, Atg7, Atg4B, and LC3, are important for generating the osteoclast ruffled border, the secretory function of osteoclasts, and bone resorption in vitro and in vivo. Further, Rab7, which is required for osteoclast function, localizes to the ruffled border in an Atg5-dependent manner. Thus, autophagy proteins participate in polarized secretion of lysosomal contents into the extracellular space by directing lysosomes to fuse with the plasma membrane. These findings are in keeping with a putative link between autophagy genes and human skeletal homeostasis.

Indexed as

AutophagyAnimalsAutophagy-Related Protein 5Autophagy-Related Protein 7Autophagy-Related ProteinsBone ResorptionCell MembraneCysteine EndopeptidasesLysosomesMiceMice, KnockoutMicrotubule-Associated ProteinsOsteoclastsAtg4b protein, mouseAtg5 protein, mouseAtg7 protein, mouseAutophagy-Related Protein 5Autophagy-Related Protein 7Autophagy-Related ProteinsCysteine EndopeptidasesMap1lc3b protein, mouseMicrotubule-Associated Proteins

Identifiers

PMID22055344
PMCPMC3244473

What OpenQuestion holds

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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.