Evidence map›Paper›PMID 33151502›Full record

ReviewEuropean journal of drug metabolism and pharmacokinetics2021

The Impact of Fasting on Major Metabolic Pathways of Macronutrients and Pharmacokinetics Steps of Drugs.

Reza Karimi, Anita Cleven, Fawzy Elbarbry, Huy Hoang

Abstract readReview
PubMed Publisher
In one paragraph

Review in European journal of drug metabolism and pharmacokinetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Reza KarimiPacific University Oregon School of Pharmacy, 222 SE 8th Avenue, HPC-Ste 451, Hillsboro, OR, 97123, USA. karimir@pacificu.edu.ORCID http://orcid.org/0000-0003-3018-8326
Anita ClevenPacific University Oregon School of Pharmacy, 222 SE 8th Avenue, HPC-Ste 451, Hillsboro, OR, 97123, USA.
Fawzy ElbarbryPacific University Oregon School of Pharmacy, 222 SE 8th Avenue, HPC-Ste 451, Hillsboro, OR, 97123, USA.
Huy HoangPacific University Oregon School of Pharmacy, 222 SE 8th Avenue, HPC-Ste 451, Hillsboro, OR, 97123, USA.
Pacific University Oregon · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this review, we have investigated how fasting promotes an adaptive cross-talk between different hormones and metabolic pathways to supply and meet the body's daily energy demands. We highlight in biochemical terms and mechanisms how fasting impacts four metabolic pathways-glycogenolysis, gluconeogenesis, amino acid oxidation, and fatty acid β-oxidation-that are actively engaged in the metabolism of carbohydrates, proteins, and lipids. Fasting results in reduced insulin secretion and increased glucagon and epinephrine release to prevent or stimulate metabolic reaction(s). Fasting stimulates glycogenolysis, amino acid and glucose oxidation, aminotransferase reactions in skeletal muscle, and promotes gluconeogenesis and urea production in the liver. In addition, fasting promotes gene expression of lipid metabolism in skeletal muscle, the synthesis of ketone bodies in the liver, and intracellular hormone-sensitive lipase activity in adipose tissue. Furthermore, the impact of fasting on reducing cellular damage by mitochondrial reactive oxygen species is discussed. Lastly, we briefly describe the impact of fasting on the four steps of pharmacokinetics-the absorption, distribution, metabolism, and excretion of a few select drugs-with an emphasis on the elimination of drugs related to the cytochrome-P450 family of enzymes.

Indexed as

AnimalsFastingGlucagonGlycogenHumansMetabolic Networks and PathwaysNutrientsPharmaceutical PreparationsPharmacokineticsGlucagonGlycogenNutrientsPharmaceutical Preparations

Identifiers

PMID33151502
OpenAlexW3096802548

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.