Evidence map›Paper›PMID 36012325›Full record

ArticleInternational journal of molecular sciences2022

How Hydroxyurea Alters the Gut Microbiome: A Longitudinal Study Involving Angolan Children with Sickle Cell Anemia.

Mariana Delgadinho, Catarina Ginete, Brígida Santos, Carolina Fernandes, Carina Silva, Armandina Miranda, Jocelyne Neto de Vasconcelos, Miguel Brito

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
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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

8 authors at 4 institutions in 2 countries.

Mariana DelgadinhoH&TRC-Health & Technology Research Center, ESTeSL-Escola Superior de Tecnologia da Saúde, Instituto Politécnico de Lisboa, 1990-096 Lisbon, Portugal.ORCID 0000-0003-0586-9154
Catarina GineteH&TRC-Health & Technology Research Center, ESTeSL-Escola Superior de Tecnologia da Saúde, Instituto Politécnico de Lisboa, 1990-096 Lisbon, Portugal.ORCID 0000-0002-2334-782X
Brígida SantosCentro de Investigação em Saúde de Angola (CISA), Hospital Geral do Bengo, Bengo 9999, Angola.
Carolina FernandesH&TRC-Health & Technology Research Center, ESTeSL-Escola Superior de Tecnologia da Saúde, Instituto Politécnico de Lisboa, 1990-096 Lisbon, Portugal.
Carina SilvaH&TRC-Health & Technology Research Center, ESTeSL-Escola Superior de Tecnologia da Saúde, Instituto Politécnico de Lisboa, 1990-096 Lisbon, Portugal.
Armandina MirandaInstituto Nacional de Saúde Doutor Ricardo Jorge (INSA), 1649-016 Lisbon, Portugal.
Jocelyne Neto de VasconcelosCentro de Investigação em Saúde de Angola (CISA), Hospital Geral do Bengo, Bengo 9999, Angola.
Miguel BritoH&TRC-Health & Technology Research Center, ESTeSL-Escola Superior de Tecnologia da Saúde, Instituto Politécnico de Lisboa, 1990-096 Lisbon, Portugal.ORCID 0000-0001-6394-658X
Instituto Politécnico de Lisboa · PTClínica Sagrada Esperança · AONational Institute of Health Dr. Ricardo Jorge · PTUniversity of Lisbon · PT

Funding

AgaKhan foundation project n°330842553Fundação para a Ciência e Tecnologia UIDB/05608/2020 and UIDP/05608/2020
6 · The paper itself

Abstract

Sickle cell anemia (SCA) is an inherited hematological disorder and a serious global health problem, especially in Sub-Saharan Africa. Although hydroxyurea (HU) is the leading treatment for patients with SCA, its effects on the gut microbiome have not yet been explored. In this context, the aim of this study was to investigate this association by characterizing the gut microbiome of an Angolan SCA pediatric population before and after 6 months of HU treatment. A total of 66 stool samples were obtained and sequenced for the 16S rRNA gene (V3-V4 regions). Significant associations were observed in alpha and beta-diversity, with higher values of species richness for the children naïve for HU. We also noticed that children after HU had higher proportions of several beneficial bacteria, mostly short-chain fatty acids (SCFAs) producing species, such as

Indexed as

Anemia, Sickle CellGastrointestinal MicrobiomeChildHumansHydroxyureaLongitudinal StudiesRNA, Ribosomal, 16SHydroxyureaRNA, Ribosomal, 16S16S rRNAAngolan childrengut microbiomehydroxyureasickle cell anemia

Identifiers

PMID36012325
PMCPMC9409137
OpenAlexW4291885404

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.