Evidence map›Paper›PMID 35899529›Full record

ArticleJournal of cell science2022

Arih2 regulates Hedgehog signaling through smoothened ubiquitylation and ER-associated degradation.

Bo Lv, Xiao-Ou Zhang, Gregory J Pazour

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 36% 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, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. LYVAC/PDZD8 is a lysosomal vacuolator.Science (New York, N.Y.) · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

3 authors at 2 institutions in 2 countries.

Bo LvProgram in Molecular Medicine, University of Massachusetts Medical School, Biotech II, Suite 213, 373 Plantation Street, Worcester, MA 01605, USA.ORCID 0000-0002-3448-8986
Xiao-Ou ZhangShanghai Key Laboratory of Maternal and Fetal Medicine, Clinical and Translational Research Center of Shanghai First Maternity and Infant Hospital, Frontier Science Center for Stem Cell Research, School of Life Sciences and Technology, Tongji University, Shanghai, China200092.ORCID 0000-0002-2027-1313
Gregory J PazourProgram in Molecular Medicine, University of Massachusetts Medical School, Biotech II, Suite 213, 373 Plantation Street, Worcester, MA 01605, USA.ORCID 0000-0002-6285-8796
University of Massachusetts Chan Medical School · USShanghai First Maternity and Infant Hospital · CN

Funding

Intraflagellar Transport Proteins in MiceR01GM060992 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI Gregory J Pazour · 2001 to 2026
$10.3M
BD FACSAriaTM Fusion Fluoresence-Activated Cell SorterS10OD028576 · OD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SCHRADER, CAROL E · 2020 to 2020
$565k
NIGMS NIH HHS R01 GM060992NIH HHS GM060992NIH HHS S10 OD028576
6 · The paper itself

Abstract

During Hedgehog signaling, the ciliary levels of Ptch1 and Smo are regulated by the pathway. At the basal state, Ptch1 localizes to cilia and prevents the ciliary accumulation and activation of Smo. Upon binding a Hedgehog ligand, Ptch1 exits cilia, relieving inhibition of Smo. Smo then concentrates in cilia, becomes activated and activates downstream signaling. Loss of the ubiquitin E3 ligase Arih2 elevates basal Hedgehog signaling, elevates the cellular level of Smo and increases basal levels of ciliary Smo. Mice express two isoforms of Arih2 with Arih2α found primarily in the nucleus and Arih2β found on the cytoplasmic face of the endoplasmic reticulum (ER). Re-expression of ER-localized Arih2β but not nuclear-localized Arih2α rescues the Arih2 mutant phenotypes. When Arih2 is defective, protein aggregates accumulate in the ER and the unfolded protein response is activated. Arih2β appears to regulate the ER-associated degradation (ERAD) of Smo preventing excess and potentially misfolded Smo from reaching the cilium and interfering with pathway regulation.

Indexed as

Endoplasmic Reticulum-Associated DegradationHedgehog ProteinsAnimalsCiliaMiceReceptors, G-Protein-CoupledSignal TransductionSmoothened ReceptorUbiquitinationUbiquitin-Protein LigasesArih2 protein, mouseHedgehog ProteinsReceptors, G-Protein-CoupledSmoothened ReceptorUbiquitin-Protein LigasesCiliaHedgehog signalingIntraflagellar transportUbiquitin

Identifiers

PMID35899529
PMCPMC9481925
OpenAlexW4288080652

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.