Evidence map›Paper›PMID 28112679›Full record

ArticleThe Journal of clinical investigation2017

Mechanism for leptin's acute insulin-independent effect to reverse diabetic ketoacidosis.

Rachel J Perry, Liang Peng, Abudukadier Abulizi, Lynn Kennedy, Gary W Cline, Gerald I Shulman

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. Article
  2. History and future of leptin: Discovery, regulation and signaling.Metabolism: clinical and experimental · 2024
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Plant miR167e-5p promotes 3T3-L1 adipocyte adipogenesis by targeting β-catenin.In vitro cellular & developmental biology. Animal · 2022
    Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Leptin Receptors in RIP-CreFrontiers in endocrinology · 2020
    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

6 authors.

Rachel J Perry
Liang Peng
Abudukadier Abulizi
Lynn Kennedy
Gary W Cline
Gerald I Shulman

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Yale Diabetes Research CenterP30DK045735 · NIDDK · YALE UNIVERSITY · PI Richard A Flavell · 1993 to 2026
$44.0M
Mechanisms of Lipid-Induced Hepatic Insulin ResistanceR01DK040936 · NIDDK · YALE UNIVERSITY · PI SHULMAN, GERALD I · 1989 to 2015
$5.1M
Yale Interdisciplinary Bioengineering Training Grant for Diabetes ResearchT32DK101019 · NIDDK · YALE UNIVERSITY · PI SALTZMAN, W. MARK · 2013 to 2017
$1.5M
Yale Mouse Metabolic Phenotyping CenterU2CDK059635 · NIDDK · YALE UNIVERSITY · PI CLINE, GARY W · 2016 to 2016
$493k
NCATS NIH HHS UL1 TR001863NIDDK NIH HHS P30 DK045735NIDDK NIH HHS R01 DK040936NIDDK NIH HHS T32 DK101019NIDDK NIH HHS U2C DK059635
6 · The paper itself

Abstract

The mechanism by which leptin reverses diabetic ketoacidosis (DKA) is unknown. We examined the acute insulin-independent effects of leptin replacement therapy in a streptozotocin-induced rat model of DKA. Leptin infusion reduced rates of lipolysis, hepatic glucose production (HGP), and hepatic ketogenesis by 50% within 6 hours and were independent of any changes in plasma glucagon concentrations; these effects were abrogated by coinfusion of corticosterone. Treating leptin- and corticosterone-infused rats with an adipose triglyceride lipase inhibitor blocked corticosterone-induced increases in plasma glucose concentrations and rates of HGP and ketogenesis. Similarly, adrenalectomized type 1 diabetic (T1D) rats exhibited decreased rates of lipolysis, HGP, and ketogenesis; these effects were reversed by corticosterone infusion. Leptin-induced decreases in lipolysis, HGP, and ketogenesis in DKA were also nullified by relatively small increases (15 to 70 pM) in plasma insulin concentrations. In contrast, the chronic glucose-lowering effect of leptin in a STZ-induced mouse model of poorly controlled T1D was associated with decreased food intake, reduced plasma glucagon and corticosterone concentrations, and decreased ectopic lipid (triacylglycerol/diacylglycerol) content in liver and muscle. Collectively, these studies demonstrate marked differences in the acute insulin-independent effects by which leptin reverses fasting hyperglycemia and ketoacidosis in a rodent model of DKA versus the chronic pleotropic effects by which leptin reverses hyperglycemia in a non-DKA rodent model of T1D.

Indexed as

AnimalsDiabetes Mellitus, ExperimentalDiabetic KetoacidosisDiglyceridesInsulinLeptinLipolysisMaleMiceRatsRats, Sprague-DawleyTriglyceridesDiglyceridesInsulinLeptinTriglycerides

Identifiers

PMID28112679
PMCPMC5272181

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.