Evidence map›Paper›PMID 33557244›Full record

ReviewInternational journal of molecular sciences2021

Role of the HSP70 Co-Chaperone SIL1 in Health and Disease.

Viraj P Ichhaporia, Linda M Hendershot

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Marinesco-Sjögren Syndrome: A NovelLife (Basel, Switzerland) · 2025
    Article
  7. A NovelInternational journal of molecular sciences · 2025
    Article
  8. Acid-resistantApplied and environmental microbiology · 2025
    Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Effect of temperature and nucleotide on the binding of BiP chaperone to a protein substrate.Protein science : a publication of the Protein Society · 2023
    Article
  17. Article
  18. Review
  19. Review
  20. 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

2 authors at 1 institution in 1 country.

Viraj P IchhaporiaDepartment of Tumor Cell Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.ORCID 0000-0001-7466-6487
Linda M HendershotDepartment of Tumor Cell Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
St. Jude Children's Research Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell surface and secreted proteins provide essential functions for multicellular life. They enter the endoplasmic reticulum (ER) lumen co-translationally, where they mature and fold into their complex three-dimensional structures. The ER is populated with a host of molecular chaperones, associated co-factors, and enzymes that assist and stabilize folded states. Together, they ensure that nascent proteins mature properly or, if this process fails, target them for degradation. BiP, the ER HSP70 chaperone, interacts with unfolded client proteins in a nucleotide-dependent manner, which is tightly regulated by eight DnaJ-type proteins and two nucleotide exchange factors (NEFs), SIL1 and GRP170. Loss of SIL1's function is the leading cause of Marinesco-Sjögren syndrome (MSS), an autosomal recessive, multisystem disorder. The development of animal models has provided insights into SIL1's functions and MSS-associated pathologies. This review provides an in-depth update on the current understanding of the molecular mechanisms underlying SIL1's NEF activity and its role in maintaining ER homeostasis and normal physiology. A precise understanding of the underlying molecular mechanisms associated with the loss of SIL1 may allow for the development of new pharmacological approaches to treat MSS.

Indexed as

Disease SusceptibilityHealth StatusAnimalsBiomarkersDisease ManagementEndoplasmic ReticulumEndoplasmic Reticulum Chaperone BiPGene Expression RegulationGenetic Association StudiesGuanine Nucleotide Exchange FactorsHSP70 Heat-Shock ProteinsHumansModels, MolecularMolecular ChaperonesMutationPhenotypeBiomarkersEndoplasmic Reticulum Chaperone BiPGuanine Nucleotide Exchange FactorsHSP70 Heat-Shock ProteinsHSPA5 protein, humanMolecular ChaperonesSIL1 protein, humanBiP/GRP78/HSPA5chemical chaperonesendoplasmic reticulumgene therapygliomaHSP70 chaperonesMarinesco-Sjögren syndromemetabolismneurodegenerationSIL1skeletal musclesunfolded protein response

Identifiers

PMID33557244
PMCPMC7913895
OpenAlexW3128789551

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.