Evidence map›Paper›PMID 30385766›Full record

ArticleScientific reports2018

Reduction in nutritional quality and growing area suitability of common bean under climate change induced drought stress in Africa.

Marijke Hummel, Brendan F Hallahan, Galina Brychkova, Julian Ramirez-Villegas, Veronica Guwela, Bartholomew Chataika, Edna Curley, Peter C McKeown, Liam Morrison, Elise F Talsma and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 4 pooled it
11.2field-weighted citation impact, top 2% 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

38 citing papers in PubMed, 4 syntheses or guidelines pooled it, 110 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Climate change and the antinutrient-antioxidant puzzle in common bean seeds.Journal of the science of food and agriculture · 2026
    Review
  7. Article
  8. Article
  9. Integration of crop modeling and sensing into molecular breeding for nutritional quality and stress tolerance.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Biofortification of common bean (Food and energy security · 2023
    Review
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

14 authors at 2 institutions in 3 countries.

Marijke HummelPlant & AgriBiosciences Research Centre (PABC), Ryan Institute, National University of Ireland Galway, University Road, Galway, H91 REW4, Ireland.
Brendan F HallahanPlant & AgriBiosciences Research Centre (PABC), Ryan Institute, National University of Ireland Galway, University Road, Galway, H91 REW4, Ireland.ORCID http://orcid.org/0000-0002-7331-1446
Galina BrychkovaPlant & AgriBiosciences Research Centre (PABC), Ryan Institute, National University of Ireland Galway, University Road, Galway, H91 REW4, Ireland.
Julian Ramirez-VillegasInternational Center for Tropical Agriculture (CIAT), Km. 17 Recta Cali-Palmira A. A., 6713, Cali, Colombia.ORCID http://orcid.org/0000-0002-8044-583X
Veronica GuwelaPlant & AgriBiosciences Research Centre (PABC), Ryan Institute, National University of Ireland Galway, University Road, Galway, H91 REW4, Ireland.
Bartholomew ChataikaPan African Bean Research Alliance (PABRA), International Center for Tropical Agriculture (CIAT), P.O. Box 158, Lilongwe, Malawi.
Edna CurleyPlant & AgriBiosciences Research Centre (PABC), Ryan Institute, National University of Ireland Galway, University Road, Galway, H91 REW4, Ireland.
Peter C McKeownPlant & AgriBiosciences Research Centre (PABC), Ryan Institute, National University of Ireland Galway, University Road, Galway, H91 REW4, Ireland.
Liam MorrisonPlant & AgriBiosciences Research Centre (PABC), Ryan Institute, National University of Ireland Galway, University Road, Galway, H91 REW4, Ireland.
Elise F TalsmaInternational Center for Tropical Agriculture (CIAT), Km. 17 Recta Cali-Palmira A. A., 6713, Cali, Colombia.
Steve BeebeInternational Center for Tropical Agriculture (CIAT), Km. 17 Recta Cali-Palmira A. A., 6713, Cali, Colombia.
Andy JarvisInternational Center for Tropical Agriculture (CIAT), Km. 17 Recta Cali-Palmira A. A., 6713, Cali, Colombia.
Rowland ChirwaPan African Bean Research Alliance (PABRA), International Center for Tropical Agriculture (CIAT), P.O. Box 158, Lilongwe, Malawi.
Charles SpillanePlant & AgriBiosciences Research Centre (PABC), Ryan Institute, National University of Ireland Galway, University Road, Galway, H91 REW4, Ireland. charles.spillane@nuigalway.ie.ORCID http://orcid.org/0000-0003-3318-323X
Ollscoil na Gaillimhe – University of Galway · IEInternational Center for Tropical Agriculture · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Climate change impacts on food security will involve negative impacts on crop yields, and potentially on the nutritional quality of staple crops. Common bean is the most important grain legume staple crop for human diets and nutrition worldwide. We demonstrate by crop modeling that the majority of current common bean growing areas in southeastern Africa will become unsuitable for bean cultivation by the year 2050. We further demonstrate reductions in yields of available common bean varieties in a field trial that is a climate analogue site for future predicted drought conditions. Little is known regarding the impact of climate change induced abiotic stresses on the nutritional quality of common beans. Our analysis of nutritional and antinutritional compounds reveals that iron levels in common bean grains are reduced under future climate-scenario relevant drought stress conditions. In contrast, the levels of protein, zinc, lead and phytic acid increase in the beans under such drought stress conditions. This indicates that under climate-change induced drought scenarios, future bean servings by 2050 will likely have lower nutritional quality, posing challenges for ongoing climate-proofing of bean production for yields, nutritional quality, human health, and food security.

Identifiers

PMID30385766
PMCPMC6212502
OpenAlexW2898588563

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.