Evidence map›Paper›PMID 22847734›Full record

ArticleJournal of pharmacokinetics and pharmacodynamics2012

Modeling of red blood cell life-spans in hematologically normal populations.

Rocío Lledó-García, Robert M Kalicki, Dominik E Uehlinger, Mats O Karlsson

Abstract read
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In one paragraph

Article in Journal of pharmacokinetics and pharmacodynamics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Trial
  2. Population pharmacokinetics and pharmacodynamics of IONIS-GCGRJournal of pharmacokinetics and pharmacodynamics · 2017
    Trial
  3. Trial
  4. Review
  5. Observational
  6. Article
  7. Article
  8. Article
  9. Age-structured population model of cell survival.Journal of pharmacokinetics and pharmacodynamics · 2017
    Article
  10. Glycated Hemoglobin, Plasma Glucose, and Erythrocyte Aging.Journal of diabetes science and technology · 2016
    Article
  11. Models for the red blood cell lifespan.Journal of pharmacokinetics and pharmacodynamics · 2016
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. A pharmacokinetic model for the glycation of albumin.Journal of pharmacokinetics and pharmacodynamics · 2012
    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

4 authors.

Rocío Lledó-GarcíaPharmacometrics Research Group, Department of Pharmaceutical Biosciences, Uppsala University, Box 591, SE 751 24, Uppsala, Sweden. rocio.lledo@gmail.com
Robert M Kalicki
Dominik E Uehlinger
Mats O Karlsson

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the impact of red blood cell (RBC) Life-spans in some disease areas such as diabetes or anemia of chronic kidney disease, there is no consensus on how to quantitatively best describe the process. Several models have been proposed to explain the elimination process of RBCs: random destruction process, homogeneous life-span model, or a series of 4-transit compartment model. The aim of this work was to explore the different models that have been proposed in literature, and modifications to those. The impact of choosing the right model on future outcomes prediction--in the above mentioned areas--was also investigated. Both data from indirect (clinical data) and direct life-span measurement (biotin-labeled data) methods were analyzed using non-linear mixed effects models. Analysis showed that: (1) predictions from non-steady state data will depend on the RBC model chosen; (2) the transit compartment model, which considers variation in life-span in the RBC population, better describes RBC survival data than the random destruction or homogenous life-span models; and (3) the additional incorporation of random destruction patterns, although improving the description of the RBC survival data, does not appear to provide a marked improvement when describing clinical data.

Indexed as

Life ExpectancyModels, BiologicalCell SurvivalErythrocyte AgingErythrocytesHumansLongevityNonlinear DynamicsRandom Allocation

Identifiers

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Registered trials

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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.