Evidence map›Paper›PMID 22170355›Full record

Trial reportThe American journal of clinical nutrition2012

Dietary cysteine is used more efficiently by children with severe acute malnutrition with edema compared with those without edema.

Asha Badaloo, Jean W Hsu, Carolyn Taylor-Bryan, Curtis Green, Marvin Reid, Terrence Forrester, Farook Jahoor

Registry-linked trialOpen access · bronzeAbstract readClinical TrialComparative Study
In one paragraph

Trial report in The American journal of clinical nutrition, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00069134 (Glutathione Homeostasis and Oxidant Damage in Kwashiorkor), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 25% 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.

NCT00069134 nacompletednot on this map

Glutathione Homeostasis and Oxidant Damage in Kwashiorkor

TypeinterventionalSponsorBaylor College of MedicineRan2003 to 2016Enrolled86ConditionsProtein-energy Malnutrition, Kwashiorkor, MarasmusArmssulfur amino acids
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Observational
  6. Metabolite Comparison between Spleen-Deficiency and Healthy Children.Evidence-based complementary and alternative medicine : eCAM · 2023
    Article
  7. Rapid determination of cysteine and chiral discrimination of D-/L-cysteine via the aggregation-induced emission enhancement of gold nanoclusters by AgAnalytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

7 authors at 1 institution in 1 country.

Asha BadalooTropical Metabolism Research Unit, Tropical Medicine Research Institute, University of the West Indies, Mona, Kingston, Jamaica.
Jean W Hsu
Carolyn Taylor-Bryan
Curtis Green
Marvin Reid
Terrence Forrester
Farook Jahoor
University of the West Indies System · JM

Funding

GLUTATHIONE HOMEOSTASIS &OXIDANT DAMAGE IN KWASHIORKORR01DK056689 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI JAHOOR, FAROOK · 2000 to 2011
$3.1M
NIDDK NIH HHS 2R01 DK 056689
6 · The paper itself

Abstract

backgroundChildren with edematous severe acute malnutrition (SAM) produce less cysteine than do their nonedematous counterparts. They also have marked glutathione (GSH) depletion, hair loss, skin erosion, gut mucosal atrophy, and depletion of mucins. Because GSH, skin, hair, mucosal, and mucin proteins are rich in cysteine, we hypothesized that splanchnic extraction and the efficiency of cysteine utilization would be greater in edematous than in nonedematous SAM.

objectiveWe aimed to measure cysteine kinetics in childhood edematous and nonedematous SAM.

designCysteine flux, oxidation, balance, and splanchnic uptake (SPU) were measured in 2 groups of children with edematous (n = 9) and nonedematous (n = 10) SAM at 4.4 ± 1.1 d after admission (stage 1) and at 20.5 ± 1.6 d after admission (stage 2) when they had replenished 50% of their weight deficit.

resultsIn comparison with the nonedematous group, the edematous group had slower cysteine flux at stage 1 but not at stage 2; furthermore, they oxidized less cysteine at both stages, resulting in better cysteine balance and therefore better efficiency of utilization of dietary cysteine. Cysteine SPU was not different between groups but was ∼45% in both groups at the 2 stages.

conclusionThese findings suggest that children with edematous SAM may have a greater requirement for cysteine during early and mid-nutritional rehabilitation because they used dietary cysteine more efficiently than did their nonedematous counterparts and because the splanchnic tissues of all children with SAM have a relatively high requirement for cysteine. This trial was registered at clinicaltrials.gov as NCT00069134.

Indexed as

DietCysteineEdemaFemaleGrowth DisordersHumansInfantInfant Nutrition DisordersMaleProtein-Energy MalnutritionWeight GainCysteine

Identifiers

PMID22170355
PMCPMC3238464
OpenAlexW2128391907

What OpenQuestion holds

Textmetadata
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.