Evidence map›Paper›PMID 32723394›Full record

SynthesisBMC cancer2020

Associations between nutritional factors and KRAS mutations in colorectal cancer: a systematic review.

Achraf El Asri, Btissame Zarrouq, Khaoula El Kinany, Laila Bouguenouch, Karim Ouldim, Karima El Rhazi

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Diagnostics (Basel, Switzerland) · 2023
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Dietary Fat Intake andNutrients · 2022
    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

6 authors at 2 institutions in 1 country.

Achraf El AsriLaboratory of Epidemiology and Research in Health Sciences, Faculty of Medicine and Pharmacy, Sidi Mohammed Ben Abdallah University, Fez, Morocco. achrafelasri@gmail.com.ORCID http://orcid.org/0000-0003-0458-9847
Btissame ZarrouqLaboratory of Epidemiology and Research in Health Sciences, Faculty of Medicine and Pharmacy, Sidi Mohammed Ben Abdallah University, Fez, Morocco.
Khaoula El KinanyLaboratory of Epidemiology and Research in Health Sciences, Faculty of Medicine and Pharmacy, Sidi Mohammed Ben Abdallah University, Fez, Morocco.
Laila BouguenouchMedical Genetics and Oncogenetics Unit, Hassan II University Hospital, Fez, Morocco.
Karim OuldimMedical Genetics and Oncogenetics Unit, Hassan II University Hospital, Fez, Morocco.
Karima El RhaziLaboratory of Epidemiology and Research in Health Sciences, Faculty of Medicine and Pharmacy, Sidi Mohammed Ben Abdallah University, Fez, Morocco.
Centre Hospitalier Universitaire Hassan II · MASidi Mohamed Ben Abdellah University · MA

Funding

NIH International Fogarty Center 5D43TW009804
6 · The paper itself

Abstract

backgroundBetween 30 and 50% of colon tumors have mutations in the Kirsten-ras (KRAS) gene, which have a large nutritional attributable risk. Despite its high frequency in colorectal cancer (CRC), data to support specific associations between KRAS mutations in CRC and diet are sparse. Here, we conducted a systematic review to summarize the current epidemiological evidence on the association between various dietary factors and KRAS mutations.

methodsPubMed, Science Direct, and Cochrane databases were searched for relevant studies published until December 31, 2019, using inclusion and exclusion criteria in accordance with PRISMA guidelines. We analyzed the studies to find associations between nutritional factors and CRC tumors with KRAS mutations in humans.

resultsWe identified 28 relevant studies to include in this systematic review. In-depth analyses showed unclear associations between nutritional factors and KRAS mutations in CRC. Most epidemiological studies in the same nutrient or food often reported conflicting and/or inconclusive findings, whereas for some dietary factors, the results were homogeneous.

conclusionsFurther research using a more robust prospective cohort study is needed to lend more credence to the epidemiological associations found between KRAS mutations and dietary factors.

Indexed as

Genes, rasMutationAcrylamideBeveragesColorectal NeoplasmsDairy ProductsDietDietary FatsDietary FiberDietary ProteinsFoodFruitHumansNutrientsVegetablesAcrylamideDietary FatsDietary FiberDietary ProteinsNutrientsColorectal cancerDietFoodsKRAS mutationsNutrients

Identifiers

PMID32723394
PMCPMC7388532
OpenAlexW3046086698

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.