Evidence map›Paper›PMID 11062077›Full record

ArticleThe Biochemical journal2000

Dietary P(i) deprivation in rats affects liver cAMP, glycogen, key steps of gluconeogenesis and glucose production.

W Xie, T L Tran, D T Finegood, G van de Werve

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in The Biochemical journal, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03101215 (Workload of Water Polo Players Following a Phosphorus Manipulated High Carbohydrate Meal), which is not on this map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact, top 92% 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.

NCT03101215 naunknown statusnot on this mapstarted 2017, after this paper: background citation

Workload of Water Polo Players Following a Phosphorus Manipulated High Carbohydrate Meal

TypeinterventionalSponsorAmerican University of Beirut Medical CenterRan2017 to 2018Enrolled17ConditionsEnergy ExpenditureArmsphosphorus
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Hyperphosphatemia Management in Patients with Chronic Kidney Disease.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2016
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Klotho.Pflugers Archiv : European journal of physiology · 2010
    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

4 authors at 2 institutions in 1 country.

W XieDepartments of Nutrition and Biochemistry, Centre de Recherche du CHUM, University of Montreal, Montreal, QC, Canada H3C 3J7.
T L Tran
D T Finegood
G van de Werve
Simon Fraser University · CAUniversité de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We previously reported [Xie, Li, Méchin and van de Werve (1999) Biochem. J. 343, 393-396] that dietary phosphate deprivation for 2 days up-regulated both the catalytic subunit and the putative glucose-6-phosphate translocase of the rat liver microsomal glucose-6-phosphatase system, suggesting that increased hepatic glucose production might be responsible for the frequent clinical association of hypophosphataemia and glucose intolerance. We now show that liver cAMP was increased in rats fed with a diet deficient in P(i) compared with rats fed with a control diet. Accordingly, in the P(i)-deficient group pyruvate kinase was inactivated, the concentration of phosphoenolpyruvate was increased and fructose 2, 6-bisphosphate concentration was decreased. Phosphoenolpyruvate carboxykinase activity was marginally increased and glucokinase activity was unchanged by P(i) deprivation. The liver glycogen concentration decreased in the P(i)-deficient group. In the fed state, plasma glucose concentration was increased and plasma P(i) and insulin concentrations were substantially decreased in the P(i)-deficient group. All of these changes, except decreased plasma P(i), were cancelled in the overnight fasted P(i)-deficient group. In the fasted P(i)-deficient group, immediately after a glucose bolus, the plasma glucose level was elevated and the inhibition of endogenous glucose production was decreased. However, this mild glucose intolerance was not sufficient to affect the rate of fall of the glucose level after the glucose bolus. Taken together, these changes are compatible with a stimulation of liver gluconeogenesis and glycogenolysis by the P(i)-deficient diet and further indicate that the liver might contribute to impaired glucose homeostasis in P(i)-deficient states.

Indexed as

AnimalsBlood GlucoseCyclic AMPDose-Response Relationship, DrugEnzyme ActivationFood DeprivationFructosediphosphatesGlucokinaseGlucoseGlycogenInsulinLiverMalePhosphatesPhosphoenolpyruvate Carboxykinase (GTP)Pyruvate KinaseBlood GlucoseCyclic AMPfructose 2,6-diphosphateFructosediphosphatesGlucokinaseGlucoseGlycogenInsulinPhosphatesPhosphoenolpyruvate Carboxykinase (GTP)Pyruvate Kinase

Identifiers

PMID11062077
PMCPMC1221451
OpenAlexW1998751644

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.