Evidence map›Paper›PMID 33154408›Full record

ArticleScientific reports2020

Loss of sympathetic innervation to islets of Langerhans in canine diabetes and pancreatitis is not associated with insulitis.

Chen Gilor, Jully Pires, Rachel Greathouse, Rebecca Horn, Mark O Huising, Stanley L Marks, Brian Murphy, Amir Kol

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. 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
2.3field-weighted citation impact, top 11% 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, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Serum trypsin-like immunoreactivity in dogs with diabetes mellitus.Journal of veterinary internal medicine · 2021
    Article
  5. Article
  6. Article
  7. Article
  8. 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

8 authors at 1 institution in 1 country.

Chen GilorDepartment of Veterinary Medicine and Epidemiology, College of Veterinary Medicine, University of California, One Shields Ave., Davis, CA, 95616, USA. cgilor@ufl.edu.
Jully PiresDepartment of Veterinary Medicine and Epidemiology, College of Veterinary Medicine, University of California, One Shields Ave., Davis, CA, 95616, USA.
Rachel GreathouseDepartment of Pathology, Microbiology and Immunology, College of Veterinary Medicine, University of California, One Shields Ave., Davis, CA, 95616, USA.
Rebecca HornDepartment of Pathology, Microbiology and Immunology, College of Veterinary Medicine, University of California, One Shields Ave., Davis, CA, 95616, USA.
Mark O HuisingDepartment of Neurobiology, Physiology and Behavior, College of Biological Sciences, University of California, One Shields Ave., Davis, CA, 95616, USA.
Stanley L MarksDepartment of Veterinary Medicine and Epidemiology, College of Veterinary Medicine, University of California, One Shields Ave., Davis, CA, 95616, USA.
Brian MurphyDepartment of Pathology, Microbiology and Immunology, College of Veterinary Medicine, University of California, One Shields Ave., Davis, CA, 95616, USA.
Amir KolDepartment of Pathology, Microbiology and Immunology, College of Veterinary Medicine, University of California, One Shields Ave., Davis, CA, 95616, USA. akol@ucdavis.edu.
University of California, Davis · US

Funding

NIH HHS 0d010956-19
6 · The paper itself

Abstract

Canine diabetes mellitus (DM) affects 0.6% of the canine population and yet, its etiology is poorly understood. Most affected dogs are diagnosed as adults and are insulin-dependent. We compared pan-leukocyte and sympathetic innervation markers in pancreatic islets of adult dogs with spontaneous DM (sDM), spontaneous pancreatitis (sPanc), both (sDMPanc), toxin-induced DM (iDM) and controls. We found evidence of decreased islet sympathetic innervation but no significant infiltration of islets with leukocytes in all disease groups. We show that loss of sympathetic innervation is ongoing in canine DM and does not necessarily precede it. We further found selective loss of islet-associated beta cells in dogs with sDM and sDMPanc, suggesting that collateral damage from inflammation in the exocrine pancreas is not a likely cause of DM in these dogs. The cause of this selective loss of beta cells needs to be further elucidated but overall, our findings are not supportive of an autoimmune process as a cause of sDM in adult dogs. The loss of sympathetic innervation in sPanc in dogs that do not suffer from DM links the disease in the exocrine pancreas to a pathological process in the endocrine pancreas, suggesting pancreatitis might be a potential precursor to DM.

Indexed as

AnimalsDiabetes MellitusDog DiseasesDogsFemaleGlucagonInsulinInsulin-Secreting CellsIslets of LangerhansMalePancreatitisSympathetic Nervous SystemGlucagonInsulin

Identifiers

PMID33154408
PMCPMC7645777
OpenAlexW3095011738

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.