Evidence map›Paper›PMID 22821669›Full record

ArticleThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society2012

Hyaluronan and hyaluronan binding proteins are normal components of mouse pancreatic islets and are differentially expressed by islet endocrine cell types.

Rebecca L Hull, Pamela Y Johnson, Kathleen R Braun, Anthony J Day, Thomas N Wight

Abstract read
In one paragraph

Article in The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.3field-weighted citation impact, top 24% 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

26 citing papers in PubMed, 40 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Effects ofHuman reproduction open · 2024
    Article
  5. Inhibition of hyaluronan synthesis prevents β-cell loss in obesity-associated type 2 diabetes.Matrix biology : journal of the International Society for Matrix Biology · 2023
    Article
  6. Review
  7. Detection of Glycosaminoglycans in Pancreatic Islets and Lymphoid Tissues.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  8. Article
  9. The Inter-α-Trypsin Inhibitor Family: Versatile Molecules in Biology and Pathology.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2020
    Review
  10. Tissue-specific Fixation Methods Are Required for Optimal In Situ Visualization of Hyaluronan in the Ovary, Kidney, and Liver.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2020
    Article
  11. Hyaluronan levels are increased systemically in human type 2 but not type 1 diabetes independently of glycemic control.Matrix biology : journal of the International Society for Matrix Biology · 2019
    Article
  12. Article
  13. Hyaluronan in immune dysregulation and autoimmune diseases.Matrix biology : journal of the International Society for Matrix Biology · 2019
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

5 authors at 3 institutions in 2 countries.

Rebecca L HullDivision of Metabolism, Endocrinology and Nutrition, University of Washington, Seattle, WA, USA. rhull@u.washington.edu
Pamela Y Johnson
Kathleen R Braun
Anthony J Day
Thomas N Wight
Benaroya Research InstituteWellcome Centre for Cell-Matrix Research · GBUniversity of Manchester · GB

Funding

Vector and Transgenic Mouse CoreP30DK017047 · NIDDK · UNIVERSITY OF WASHINGTON · PI Julie Mathieu · 1986 to 2026
$41.4M
Tissue Cytokine Sequestration and Immune Regulation in AutoimmunityU01AI101984 · NIAID · STANFORD UNIVERSITY · PI BOLLYKY, PAUL L · 2012 to 2021
$5.0M
Islet Endothelial Dysfunction in DiabetesR01DK088082 · NIDDK · SEATTLE INST FOR BIOMEDICAL/CLINICAL RES · PI HULL-MEICHLE, REBECCA LUCY · 2010 to 2020
$2.8M
NIAID NIH HHS U01 AI101984NIDDK NIH HHS DK017047NIDDK NIH HHS DK088082NIDDK NIH HHS P30 DK017047NIDDK NIH HHS R01 DK088082
6 · The paper itself

Abstract

The pancreatic islet comprises endocrine, vascular, and neuronal cells. Signaling among these cell types is critical for islet function. The extracellular matrix (ECM) is a key regulator of cell-cell signals, and while some islet ECM components have been identified, much remains unknown regarding its composition. We investigated whether hyaluronan, a common ECM component that may mediate inflammatory events, and molecules that bind hyaluronan such as versican, tumor necrosis factor-stimulated gene 6 (TSG-6), and components of inter-α-trypsin inhibitor (IαI), heavy chains 1 and 2 (ITIH1/ITIH2), and bikunin, are normally produced in the pancreatic islet. Mouse pancreata and isolated islets were obtained for microscopy (with both paraformaldehyde and Carnoy's fixation) and mRNA. Hyaluronan was present predominantly in the peri-islet ECM, and hyaluronan synthase isoforms 1 and 3 were also expressed in islets. Versican was produced in α cells; TSG-6 in α and β cells; bikunin in α, β, and δ cells; and ITIH1/ITIH2 predominantly in β cells. Our findings demonstrate that hyaluronan, versican, TSG-6, and IαI are normal islet components and that different islet endocrine cell types contribute these ECM components. Thus, dysfunction of either α or β cells likely alters islet ECM composition and could thereby further disrupt islet function.

Indexed as

Alpha-GlobulinsAnimalsCell Adhesion MoleculesFemaleFluorescent Antibody TechniqueGlucagon-Secreting CellsHyaluronan ReceptorsHyaluronic AcidInsulin-Secreting CellsIslets of LangerhansMaleMiceMice, Inbred C57BLMice, Inbred DBASomatostatin-Secreting CellsVersicansalpha-1-microglobulinAlpha-GlobulinsCell Adhesion MoleculesHyaluronan ReceptorsHyaluronic Acidinter-alpha-inhibitorTnfaip6 protein, mouseVersicans

Identifiers

PMID22821669
PMCPMC3524560
OpenAlexW1985893463

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.