Evidence map›Paper›PMID 33574617›Full record

ArticleNature immunology2021

Urban living in healthy Tanzanians is associated with an inflammatory status driven by dietary and metabolic changes.

Godfrey S Temba, Vesla Kullaya, Tal Pecht, Blandina T Mmbaga, Anna C Aschenbrenner, Thomas Ulas, Gibson Kibiki, Furaha Lyamuya, Collins K Boahen, Vinod Kumar and 5 more

Open access · bronzeAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Nature immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 76 citations in OpenAlex.

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  15. Aspartate Is A Determinant of TNF-α Biogenesis in Sub-Saharan Africa: Insight Into the Pathogenesis of Noncommunicable Diseases.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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  17. Dietary patterns in Tanzania's transitioning rural and urban areas.Journal of health, population, and nutrition · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 5 institutions in 4 countries.

Godfrey S Temba *Department of Internal Medicine, Radboud University Medical Center, Nijmegen, the Netherlands.
Vesla Kullaya *Department of Internal Medicine, Radboud University Medical Center, Nijmegen, the Netherlands.
Tal Pecht *Department for Genomics and Immunoregulation, Life & Medical Sciences (LIMES) Institute, University of Bonn, Bonn, Germany.
Blandina T MmbagaKilimanjaro Clinical Research Institute, Kilimanjaro Christian Medical Center, Moshi, Tanzania.ORCID http://orcid.org/0000-0002-5550-1916
Anna C AschenbrennerDepartment for Genomics and Immunoregulation, Life & Medical Sciences (LIMES) Institute, University of Bonn, Bonn, Germany.ORCID http://orcid.org/0000-0002-9429-5457
Thomas UlasSystems Medicine, German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
Gibson KibikiKilimanjaro Clinical Research Institute, Kilimanjaro Christian Medical Center, Moshi, Tanzania.
Furaha LyamuyaKilimanjaro Clinical Research Institute, Kilimanjaro Christian Medical Center, Moshi, Tanzania.ORCID http://orcid.org/0000-0002-2319-8246
Collins K BoahenDepartment of Internal Medicine, Radboud University Medical Center, Nijmegen, the Netherlands.
Vinod KumarDepartment of Internal Medicine, Radboud University Medical Center, Nijmegen, the Netherlands.
Leo A B JoostenDepartment of Internal Medicine, Radboud University Medical Center, Nijmegen, the Netherlands.ORCID http://orcid.org/0000-0001-6166-9830
Joachim L SchultzeDepartment for Genomics and Immunoregulation, Life & Medical Sciences (LIMES) Institute, University of Bonn, Bonn, Germany.ORCID http://orcid.org/0000-0003-2812-9853
Andre J van der VenDepartment of Internal Medicine, Radboud University Medical Center, Nijmegen, the Netherlands.
Mihai G NeteaDepartment of Internal Medicine, Radboud University Medical Center, Nijmegen, the Netherlands. Mihai.Netea@radboudumc.nl.ORCID http://orcid.org/0000-0003-2421-6052
Quirijn de MastDepartment of Internal Medicine, Radboud University Medical Center, Nijmegen, the Netherlands. Quirijn.deMast@radboudumc.nl.ORCID http://orcid.org/0000-0001-6056-157X
Radboud University Nijmegen · NLUniversity of Bonn · DEKilimanjaro Christian Medical Centre · TZMental Health Commission · IEUniversity Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sub-Saharan Africa currently experiences an unprecedented wave of urbanization, which has important consequences for health and disease patterns. This study aimed to investigate and integrate the immune and metabolic consequences of rural or urban lifestyles and the role of nutritional changes associated with urban living. In a cohort of 323 healthy Tanzanians, urban as compared to rural living was associated with a pro-inflammatory immune phenotype, both at the transcript and protein levels. We identified different food-derived and endogenous circulating metabolites accounting for these differences. Serum from urban dwellers induced reprogramming of innate immune cells with higher tumor necrosis factor production upon microbial re-stimulation in an in vitro model of trained immunity. These data demonstrate important shifts toward an inflammatory phenotype associated with an urban lifestyle and provide new insights into the underlying dietary and metabolic factors, which may affect disease epidemiology in sub-Sahara African countries.

Indexed as

Diet, HealthyEnergy MetabolismImmunity, InnateRural HealthUrban HealthAdolescentAdultAgedAged, 80 and overBiomarkersCytokinesFemaleHumansInflammation MediatorsMaleMetabolomeBiomarkersCytokinesInflammation MediatorsTNF protein, humanTumor Necrosis Factor-alpha

Identifiers

PMID33574617
OpenAlexW3128017084

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.