Evidence map›Paper›PMID 37338995›Full record

ArticleThe Journal of clinical investigation2023

Pancreatic regional blood flow links the endocrine and exocrine diseases.

Adam A Rizk, Michael P Dybala, Khalil C Rodriguez, Marjan Slak Rupnik, Manami Hara

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Diabetes as a Pancreatic Microvascular Disease-A Pericytic Perspective.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2024
    Review
  14. Article
  15. Review
  16. 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

5 authors.

Adam A RizkDepartment of Medicine, The University of Chicago, Chicago, Illinois, USA.
Michael P DybalaDepartment of Medicine, The University of Chicago, Chicago, Illinois, USA.
Khalil C RodriguezDepartment of Medicine, The University of Chicago, Chicago, Illinois, USA.
Marjan Slak RupnikCenter for Physiology and Pharmacology, Medical University of Vienna, Vienna, Austria.
Manami HaraDepartment of Medicine, The University of Chicago, Chicago, Illinois, USA.

Funding

TRANSGENIC COREP60DK020595 · NIDDK · UNIVERSITY OF CHICAGO · PI BELL, GRAEME I · 1985 to 2012
$25.5M
Pilot and Feasibility ProgramP30DK020595 · NIDDK · UNIVERSITY OF CHICAGO · PI Raghavendra G Mirmira · 2013 to 2026
$20.9M
The Integrated Stress Response in Human Islets During Early T1DU01DK127786 · NIDDK · UNIVERSITY OF CHICAGO · PI EVANS-MOLINA, CARMELLA, MIRMIRA, RAGHAVENDRA G · 2020 to 2025
$7.1M
Heterogeneity of the human pancreasR01DK117192 · NIDDK · UNIVERSITY OF CHICAGO · PI HARA, MANAMI · 2019 to 2023
$2.0M
Austrian Science Fund FWF I 4319NIDDK NIH HHS P30 DK020595NIDDK NIH HHS P60 DK020595NIDDK NIH HHS R01 DK117192NIDDK NIH HHS U01 DK127786
6 · The paper itself

Abstract

An increasing number of studies have demonstrated that disease states of the endocrine or exocrine pancreas aggravate one another, which implies bidirectional blood flow between islets and exocrine cells. However, this is inconsistent with the current model of unidirectional blood flow, which is strictly from islets to exocrine tissues. This conventional model was first proposed in 1932, and it has never to our knowledge been revisited to date. Here, large-scale image capture was used to examine the spatial relationship between islets and blood vessels in the following species: human, monkey, pig, rabbit, ferret, and mouse. While some arterioles passed by or traveled through islets, the majority of islets had no association with them. Islets with direct contact with the arteriole were significantly larger in size and fewer in number than those without contact. Unique to the pancreas, capillaries directly branched out from the arterioles and have been labeled as "small arterioles" in past studies. Overall, the arterioles emerged to feed the pancreas regionally, not specifically targeting individual islets. Vascularizing the pancreas in this way may allow an entire downstream region of islets and acinar cells to be simultaneously exposed to changes in the blood levels of glucose, hormones, and other circulating factors.

Indexed as

Islets of LangerhansAnimalsEndocrine SystemFerretsHumansMicePancreasRabbitsRegional Blood FlowSwineEndocrinologyIslet cells

Identifiers

PMID37338995
PMCPMC10378168

What OpenQuestion holds

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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.