Evidence map›Paper›PMID 30603793›Full record

ArticlePlanta2019

Nutritional value of potato (Solanum tuberosum) in hot climates: anthocyanins, carotenoids, and steroidal glycoalkaloids.

Edna Fogelman, Michal Oren-Shamir, Joseph Hirschberg, Giuseppe Mandolino, Bruno Parisi, Rinat Ovadia, Zachariah Tanami, Adi Faigenboim, Idit Ginzberg

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Frontiers in plant science · 2023
    Article
  13. Article
  14. Cultural and ethnobotanical legacy of native potatoes in Colombia.Journal of ethnobiology and ethnomedicine · 2022
    Article
  15. Potato Periderm Development and Tuber Skin Quality.Plants (Basel, Switzerland) · 2022
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  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

9 authors.

Edna FogelmanAgricultural Research Organization, the Volcani Center, Institute of Plant Sciences, 68 HaMaccabim Road, P.O. Box 15159, 7505101, Rishon LeZion, Israel.
Michal Oren-ShamirAgricultural Research Organization, the Volcani Center, Institute of Plant Sciences, 68 HaMaccabim Road, P.O. Box 15159, 7505101, Rishon LeZion, Israel.
Joseph HirschbergDepartment of Genetics, Alexander Silberman Institute of Life Sciences, The Hebrew University of Jerusalem, 91904, Jerusalem, Israel.
Giuseppe MandolinoResearch Centre for Cereal and Industrial Crops (CREA-CI), Via di Corticella, 133-40128, Bologna, Italy.
Bruno ParisiResearch Centre for Cereal and Industrial Crops (CREA-CI), Via di Corticella, 133-40128, Bologna, Italy.
Rinat OvadiaAgricultural Research Organization, the Volcani Center, Institute of Plant Sciences, 68 HaMaccabim Road, P.O. Box 15159, 7505101, Rishon LeZion, Israel.
Zachariah TanamiAgricultural Research Organization, the Volcani Center, Institute of Plant Sciences, 68 HaMaccabim Road, P.O. Box 15159, 7505101, Rishon LeZion, Israel.
Adi FaigenboimAgricultural Research Organization, the Volcani Center, Institute of Plant Sciences, 68 HaMaccabim Road, P.O. Box 15159, 7505101, Rishon LeZion, Israel.
Idit GinzbergAgricultural Research Organization, the Volcani Center, Institute of Plant Sciences, 68 HaMaccabim Road, P.O. Box 15159, 7505101, Rishon LeZion, Israel. iditgin@volcani.agri.gov.il.ORCID http://orcid.org/0000-0002-3091-9179

Funding

Ministry of Agriculture and Rural Development (IL) 261-0929-14
6 · The paper itself

Abstract

MAIN

conclusionGrowth in hot climates selectively alters potato tuber secondary metabolism-such as the anthocyanins, carotenoids, and glycoalkaloids-changing its nutritive value and the composition of health-promoting components. Potato breeding for improved nutritional value focuses mainly on increasing the health-promoting carotenoids and anthocyanins, and controlling toxic steroidal glycoalkaloids (SGAs). Metabolite levels are genetically determined, but developmental, tissue-specific, and environmental cues affect their final content. Transcriptomic and metabolomic approaches were applied to monitor carotenoid, anthocyanin, and SGA metabolite levels and their biosynthetic genes' expression under heat stress. The studied cultivars differed in tuber flesh carotenoid concentration and peel anthocyanin concentration. Gene expression studies showed heat-induced downregulation of specific genes for SGA, anthocyanin, and carotenoid biosynthesis. KEGG database mapping of the heat transcriptome indicated reduced gene expression for specific metabolic pathways rather than a global heat response. Targeted metabolomics indicated reduced SGA concentration, but anthocyanin pigments concentration remained unchanged, probably due to their stabilization in the vacuole. Total carotenoid level did not change significantly in potato tuber flesh, but their composition did. Results suggest that growth in hot climates selectively alters tuber secondary metabolism, changing its nutritive value and composition of health-promoting components.

Indexed as

Nutritive ValueAlkaloidsAnthocyaninsCarotenoidsGene Expression ProfilingGene Expression Regulation, PlantHot TemperatureMetabolomicsReal-Time Polymerase Chain ReactionSolanum tuberosumAlkaloidsAnthocyaninsCarotenoidsHigh growth temperaturePhellodermSecondary metaboliteTranscriptomeTuber flesh

Identifiers

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.