Evidence map›Paper›PMID 28724798›Full record

ArticleJCI insight2017

Hepatic JAK2 protects against atherosclerosis through circulating IGF-1.

Tharini Sivasubramaniyam, Stephanie A Schroer, Angela Li, Cynthia T Luk, Sally Yu Shi, Rickvinder Besla, David W Dodington, Adam H Metherel, Alex P Kitson, Jara J Brunt and 6 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. PAPP-A and the IGF system in atherosclerosis: what's up, what's down?American journal of physiology. Heart and circulatory physiology · 2019
    Review
  9. IGF-1 and cardiovascular disease.Growth hormone & IGF research : official journal of the Growth Hormone Research Society and the International IGF Research Society · 2019
    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

16 authors at 3 institutions in 3 countries.

Tharini SivasubramaniyamToronto General Hospital Research Institute, University Health Network, Toronto, Ontario, Canada.
Stephanie A SchroerToronto General Hospital Research Institute, University Health Network, Toronto, Ontario, Canada.
Angela LiToronto General Hospital Research Institute, University Health Network, Toronto, Ontario, Canada.
Cynthia T LukToronto General Hospital Research Institute, University Health Network, Toronto, Ontario, Canada.
Sally Yu ShiToronto General Hospital Research Institute, University Health Network, Toronto, Ontario, Canada.
Rickvinder BeslaToronto General Hospital Research Institute, University Health Network, Toronto, Ontario, Canada.
David W DodingtonToronto General Hospital Research Institute, University Health Network, Toronto, Ontario, Canada.
Adam H MetherelDepartment of Nutritional Sciences, University of Toronto, Toronto, Ontario, Canada.
Alex P KitsonDepartment of Nutritional Sciences, University of Toronto, Toronto, Ontario, Canada.
Jara J BruntToronto General Hospital Research Institute, University Health Network, Toronto, Ontario, Canada.
Joshua LopesDepartment of Laboratory Medicine and Pathobiology.
Kay-Uwe WagnerEppley Institute for Research in Cancer and Allied Diseases and the Department of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Richard P BazinetDepartment of Nutritional Sciences, University of Toronto, Toronto, Ontario, Canada.
Michelle P BendeckDepartment of Laboratory Medicine and Pathobiology.
Clinton S RobbinsToronto General Hospital Research Institute, University Health Network, Toronto, Ontario, Canada.
Minna WooToronto General Hospital Research Institute, University Health Network, Toronto, Ontario, Canada.
University Health Network · CAUniversity of Toronto · CANebraska Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Atherosclerosis is considered both a metabolic and inflammatory disease; however, the specific tissue and signaling molecules that instigate and propagate this disease remain unclear. The liver is a central site of inflammation and lipid metabolism that is critical for atherosclerosis, and JAK2 is a key mediator of inflammation and, more recently, of hepatic lipid metabolism. However, precise effects of hepatic Jak2 on atherosclerosis remain unknown. We show here that hepatic Jak2 deficiency in atherosclerosis-prone mouse models exhibited accelerated atherosclerosis with increased plaque macrophages and decreased plaque smooth muscle cell content. JAK2's essential role in growth hormone signalling in liver that resulted in reduced IGF-1 with hepatic Jak2 deficiency played a causal role in exacerbating atherosclerosis. As such, restoring IGF-1 either pharmacologically or genetically attenuated atherosclerotic burden. Together, our data show hepatic Jak2 to play a protective role in atherogenesis through actions mediated by circulating IGF-1 and, to our knowledge, provide a novel liver-centric mechanism in atheroprotection.

Indexed as

MetabolismVascular Biology

Identifiers

PMID28724798
PMCPMC5518558
OpenAlexW2736350805

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.