Evidence map›Paper›PMID 25972911›Full record

ReviewNutrition & metabolism2015

Pros and cons of CLA consumption: an insight from clinical evidences.

Sailas Benjamin, Priji Prakasan, Sajith Sreedharan, Andre-Denis G Wright, Friedrich Spener

Abstract readReview
In one paragraph

Review in Nutrition & metabolism, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 3 pooled it
–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

35 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  7. Article
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  9. Review
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  12. Conjugated Linoleic Acid in Cancer Therapy.Current drug delivery · 2025
    Review
  13. Review
  14. Production of Conjugated Linoleic Acid (CLA) byFoods (Basel, Switzerland) · 2024
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

5 authors.

Sailas BenjaminBiotechnology Division, Department of Botany, Enzyme Technology Laboratory, University of Calicut, Kerala, 673 635 India.
Priji PrakasanBiotechnology Division, Department of Botany, Enzyme Technology Laboratory, University of Calicut, Kerala, 673 635 India.
Sajith SreedharanBiotechnology Division, Department of Botany, Enzyme Technology Laboratory, University of Calicut, Kerala, 673 635 India.
Andre-Denis G WrightSchool of Animal and Comparative Biomedical Sciences, University of Arizona, Tucson, AZ 85721 USA.
Friedrich SpenerDepartment of Molecular Biosciences, University of Graz, Heinrichstrasse 31, 8010 Graz, Austria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This comprehensive review critically evaluates whether supposed health benefits propounded upon human consumption of conjugated linoleic acids (CLAs) are clinically proven or not. With a general introduction on the chemistry of CLA, major clinical evidences pertaining to intervention strategies, body composition, cardio-vascular health, immunity, asthma, cancer and diabetes are evaluated. Supposed adverse effects such as oxidative stress, insulin resistance, irritation of intestinal tract and milk fat depression are also examined. It seems that no consistent result was observed even in similar studies conducted at different laboratories, this may be due to variations in age, gender, racial and geographical disparities, coupled with type and dose of CLA supplemented. Thus, supposed promising results reported in mechanistic and pre-clinical studies cannot be extrapolated with humans, mainly due to the lack of inconsistency in analyses, prolonged intervention studies, follow-up studies and international co-ordination of concerted studies. Briefly, clinical evidences accumulated thus far show that CLA is not eliciting significantly promising and consistent health effects so as to uphold it as neither a functional nor a medical food.

Indexed as

CLAClinical evidencesConjugated linoleic acidsReview

Identifiers

PMID25972911
PMCPMC4429457

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.