Evidence map›Paper›PMID 20524151›Full record

ArticleNeurochemical research2010

Zinc and fatty acids in depression.

Gisela Irmisch, Detlef Schlaefke, Joerg Richter

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Biological consequences of zinc deficiency in the pathomechanisms of selected diseases.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2014
    Article
  9. Zinc homeostasis and neurodegenerative disorders.Frontiers in aging neuroscience · 2013
    Article
  10. Article
  11. 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

3 authors at 2 institutions in 2 countries.

Gisela IrmischPsychiatric University Hospital, Universität Rostock, Medizinische Fakultät, Neurochemisches Labor der Klinik für Psychiatrie and Psychotherapie, Rostock, Germany. gisela.irmisch@med.uni-rostock.de
Detlef Schlaefke
Joerg Richter
Universitätsmedizin Rostock · DECenter for Child and Adolescent Mental Health, Eastern and Southern Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polyunsaturated Fatty acids (PUFAs) seem to be helpful in the therapy of depression. Zinc (Zn) may be one co-factor contributing to their antidepressive effect. Zn acts lipid protective and is a constituent of fatty acid metabolism enzymes. In animals, an antidepressive effect of Zn was already demonstrated. Therefore, if and how Zn and PUFAs correlate in depressive patients or in individuals from the general population was investigated. Blood samples were collected from 88 depressive in-patients and 88 volunteers from the general population matched for age-group and gender (each 32 men and 56 women, 21-70 years) for measurement of Zn (colorimetric) and of 12 fatty acids (FAs) (by capillary gas-chromatography). Severity of depression in patients was assessed by Beck Depression Inventory (BDI) and Hamilton Depression Rating Scale (HDRS). Zn concentration was independent of age, gender and body-mass-index and significantly correlated with the severity of depression measured by BDI (r = 0.26; P = 0.034) in depressive patients,. HDRS was inversely correlated with gammalinolenic acid concentration (r = -0.24; P = 0.029). Median serum Zn concentration in depressive patients did not differ from control individuals. Zn was correlated with myristic acid concentration (r = 0.22; P < 0.05) in controls from the general population; and a negative correlation between Zn and dihomogammalinolenic acid concentration (r = -0.26; P < 0.05) was found in depressive inpatients. FA composition in serum significantly differed between depressive and healthy persons: Depressive patients had higher stearic and arachidonic acid (AA) concentration. Relative to AA, their eicosapentaenoic and docosapentaenoic acid concentration were diminished compared to the general populations group. These results do not confirm the hypothesis of a general lack of Zn in depressive disorders, but Zn concentrations differed dependent on comorbid disorders and severity of depression. In depressive patients and control persons Zn concentration is associated with different FAs indicating diverging metabolic pathways.

Indexed as

AdultAgedAge FactorsAnimalsAntidepressive AgentsDepressionFatty Acids, UnsaturatedFemaleHumansMaleMiddle AgedPsychiatric Status Rating ScalesSex FactorsYoung AdultZincAntidepressive AgentsFatty Acids, UnsaturatedZinc

Identifiers

PMID20524151
OpenAlexW1997588460

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.