Evidence map›Paper›PMID 33202985›Full record

ArticleNutrients2020

The Role of Omega-3 Polyunsaturated Fatty Acids from Different Sources in Bone Development.

Reut Rozner, Janna Vernikov, Shelley Griess-Fishheimer, Tamar Travinsky, Svetlana Penn, Betty Schwartz, Ronit Mesilati-Stahy, Nurit Argov-Argaman, Ron Shahar, Efrat Monsonego-Ornan

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
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  3. The British journal of nutrition · 2026
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  4. Effects ofThe British journal of nutrition · 2025
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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

10 authors at 1 institution in 1 country.

Reut RoznerThe Robert H. Smith Faculty of Agriculture, Food and Environment, Institute of Biochemistry and Nutrition, The Hebrew University of Jerusalem, Rehovot 7610001, Israel.
Janna VernikovThe Robert H. Smith Faculty of Agriculture, Food and Environment, Institute of Biochemistry and Nutrition, The Hebrew University of Jerusalem, Rehovot 7610001, Israel.
Shelley Griess-FishheimerThe Robert H. Smith Faculty of Agriculture, Food and Environment, Institute of Biochemistry and Nutrition, The Hebrew University of Jerusalem, Rehovot 7610001, Israel.
Tamar TravinskyThe Robert H. Smith Faculty of Agriculture, Food and Environment, Institute of Biochemistry and Nutrition, The Hebrew University of Jerusalem, Rehovot 7610001, Israel.
Svetlana PennThe Robert H. Smith Faculty of Agriculture, Food and Environment, Institute of Biochemistry and Nutrition, The Hebrew University of Jerusalem, Rehovot 7610001, Israel.
Betty SchwartzThe Robert H. Smith Faculty of Agriculture, Food and Environment, Institute of Biochemistry and Nutrition, The Hebrew University of Jerusalem, Rehovot 7610001, Israel.
Ronit Mesilati-StahyAnimal Science, The Robert H. Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, Rehovot 7610001, Israel.
Nurit Argov-ArgamanAnimal Science, The Robert H. Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, Rehovot 7610001, Israel.
Ron ShaharThe Robert H. Smith Faculty of Agriculture, Food and Environment, Koret School of Veterinary Medicine, The Hebrew University of Jerusalem, Rehovot 7610001, Israel.
Efrat Monsonego-OrnanThe Robert H. Smith Faculty of Agriculture, Food and Environment, Institute of Biochemistry and Nutrition, The Hebrew University of Jerusalem, Rehovot 7610001, Israel.ORCID 0000-0001-7023-5065
Hebrew University of Jerusalem · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

N-3 polyunsaturated fatty acids (PUFAs) are essential nutrients that must be obtained from the diet. We have previously showed that endogenous n-3 PUFAs contribute to skeletal development and bone quality in fat-1 mice. Unlike other mammals, these transgenic mice, carry the n-3 desaturase gene and thus can convert n-6 to n-3 PUFAs endogenously. Since this model does not mimic dietary exposure to n-3 PUFAs, diets rich in fish and flaxseed oils were used to further elucidate the role of n-3 PUFAs in bone development. Our investigation reveals that dietary n-3 PUFAs decrease fat accumulation in the liver, lower serum fat levels, and alter fatty acid (FA) content in liver and serum. Bone analyses show that n-3 PUFAs improve mechanical properties, which were measured using a three-point bending test, but exert complex effects on bone structure that vary according to its source. In a micro-CT analysis, we found that the flaxseed oil diet improves trabecular bone micro-architecture, whereas the fish oil diet promotes higher bone mineral density (BMD) with no effect on trabecular bone. The transcriptome characterization of bone by RNA-seq identified regulatory mechanisms of n-3 PUFAs via modulation of the cell cycle and peripheral circadian rhythm genes. These results extend our knowledge and provide insights into the molecular mechanisms of bone remodeling regulation induced by different sources of dietary n-3 PUFAs.

Indexed as

AnimalsBone and BonesBone DevelopmentDietFatty AcidsFatty Acids, Omega-3Fatty Acids, Omega-6FemaleFish OilsGene ExpressionLiverMechanical TestsMiceMice, Inbred C57BLMice, TransgenicTranscriptomeFatty AcidsFatty Acids, Omega-3Fatty Acids, Omega-6Fish Oilsbone mechanicsgrowth platen-3 fatty acidsn-6 fatty acidsRNA-sequencing

Identifiers

PMID33202985
PMCPMC7697266
OpenAlexW3104207365

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.