Evidence map›Paper›PMID 19996389›Full record

ReviewAmerican journal of physiology. Endocrinology and metabolism2010

Metabolic functions of atypical protein kinase C: "good" and "bad" as defined by nutritional status.

Robert V Farese, Mini P Sajan

Abstract readReview
In one paragraph

Review in American journal of physiology. Endocrinology and metabolism, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

39 citing papers in PubMed, 73 citations in OpenAlex.

  1. A proof-of-concept trial of protein kinase C iota inhibition with auranofin for the paclitaxel-induced acute pain syndrome.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2017
    Trial
  2. Review
  3. Review
  4. Protein Kinases in Obesity, and the Kinase-Targeted Therapy.Advances in experimental medicine and biology · 2024
    Review
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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

2 authors at 1 institution in 1 country.

Robert V FareseJames A. Haley Veteran's Administration Medical Center, Tampa, FL 33612, USA. rfarese@health.usf.edu
Mini P Sajan
University of South Florida · US

Funding

Activation of Atypical PKC by Insulin and Other AgonistsR01DK065969 · NIDDK · UNIVERSITY OF SOUTH FLORIDA · PI FARESE, ROBERT V · 2004 to 2014
$2.8M
LIPID REGULATED KINASES IN INSULIN ACTIONR01DK038079 · NIDDK · UNIVERSITY OF SOUTH FLORIDA · PI FARESE, ROBERT V · 1987 to 2001
$373k
NIDDK NIH HHS DK-38079NIDDK NIH HHS R01 DK065969
6 · The paper itself

Abstract

Atypical protein kinase C (aPKC) isoforms mediate insulin effects on glucose transport in muscle and adipose tissues and lipid synthesis in liver and support other metabolic processes, expression of enzymes needed for islet insulin secretion and hepatic glucose production/release, CNS appetite suppression, and inflammatory responses. In muscle, selective aPKC deficiency impairs glucose uptake and produces insulin resistance and hyperinsulinemia, which, by activating hepatic aPKC, provokes inordinate increases in lipid synthesis and produces typical "metabolic syndrome" features. In contrast, hepatic aPKC deficiency diminishes lipid synthesis and protects against metabolic syndrome features. Unfortunately, aPKC is deficient in muscle but paradoxically conserved in liver in obesity and type 2 diabetes mellitus; this combination is particularly problematic because it promotes lipid and carbohydrate abnormalities. Accordingly, metabolic effects of aPKCs can be "good" or "bad," depending upon nutritional status; thus, muscle glucose uptake, islet insulin secretion, hepatic glucose and lipid production/release, and adipose fat synthesis/storage would be important for survival during periods of limited food availability and therefore be "good." However, during times of food surfeit, excessive activation of hepatic aPKC, whether caused by overnutrition or impairments in extrahepatic effects of insulin, would lead to inordinate increases in hepatic lipid synthesis and metabolic syndrome features and therefore be "bad." In keeping with these ideas, the inhibition of hepatic aPKC markedly ameliorates lipid and carbohydrate abnormalities in experimental models of obesity and type 2 diabetes. We postulate that a similar approach may be useful for treating humans.

Indexed as

Nutritional Physiological PhenomenaAdipose TissueAnimalsDiabetes Mellitus, Type 2GlucoseHumansInsulinNutritional StatusObesityProtein IsoformsProtein Kinase CSignal TransductionGlucoseInsulinProtein IsoformsProtein Kinase C

Identifiers

PMID19996389
PMCPMC3774273
OpenAlexW2155089092

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.