Evidence map›Paper›PMID 38267502›Full record

ArticleScientific reports2024

A phased genome assembly of a Colombian Trypanosoma cruzi TcI strain and the evolution of gene families.

Maria Camila Hoyos Sanchez, Hader Sebastian Ospina Zapata, Brayhan Dario Suarez, Carlos Ospina, Hamilton Julian Barbosa, Julio Cesar Carranza Martinez, Gustavo Adolfo Vallejo, Daniel Urrea Montes, Jorge Duitama

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2024. 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
8.1field-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

17 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. An Algorithm for Annotation of Trypanosoma cruzi MASP Sequences.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  5. Article
  6. Article
  7. ClinicalbioRxiv : the preprint server for biology · 2025
    Article
  8. Article
  9. Genomic Organization of Trypanosoma cruzi tRNA Genes.Genome biology and evolution · 2025
    Article
  10. Article
  11. Article
  12. mSphere of Influence:mSphere · 2025
    Article
  13. Article
  14. Article
  15. Pathogens (Basel, Switzerland) · 2025
    Review
  16. Article
  17. 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 at 3 institutions in 3 countries.

Maria Camila Hoyos SanchezSystems and Computing Engineering Department, Universidad de los Andes, Bogotá, Colombia.
Hader Sebastian Ospina ZapataLaboratorio de Investigaciones en Parasitología Tropical (LIPT), Universidad del Tolima, Ibagué, Colombia.
Brayhan Dario SuarezLaboratorio de Investigaciones en Parasitología Tropical (LIPT), Universidad del Tolima, Ibagué, Colombia.
Carlos OspinaLaboratorio de Investigaciones en Parasitología Tropical (LIPT), Universidad del Tolima, Ibagué, Colombia.
Hamilton Julian BarbosaLaboratorio de Investigaciones en Parasitología Tropical (LIPT), Universidad del Tolima, Ibagué, Colombia.
Julio Cesar Carranza MartinezLaboratorio de Investigaciones en Parasitología Tropical (LIPT), Universidad del Tolima, Ibagué, Colombia.
Gustavo Adolfo VallejoLaboratorio de Investigaciones en Parasitología Tropical (LIPT), Universidad del Tolima, Ibagué, Colombia.
Daniel Urrea MontesLaboratorio de Investigaciones en Parasitología Tropical (LIPT), Universidad del Tolima, Ibagué, Colombia.
Jorge DuitamaSystems and Computing Engineering Department, Universidad de los Andes, Bogotá, Colombia. ja.duitama@uniandes.edu.co.
University of Tolima · COTexas Tech University · USUniversidad de Los Andes · BO

Funding

Ministerio de Ciencia, Tecnología e Innovación 80740-441-2020
6 · The paper itself

Abstract

Chagas is an endemic disease in tropical regions of Latin America, caused by the parasite Trypanosoma cruzi. High intraspecies variability and genome complexity have been challenges to assemble high quality genomes needed for studies in evolution, population genomics, diagnosis and drug development. Here we present a chromosome-level phased assembly of a TcI T. cruzi strain (Dm25). While 29 chromosomes show a large collinearity with the assembly of the Brazil A4 strain, three chromosomes show both large heterozygosity and large divergence, compared to previous assemblies of TcI T. cruzi strains. Nucleotide and protein evolution statistics indicate that T. cruzi Marinkellei separated before the diversification of T. cruzi in the known DTUs. Interchromosomal paralogs of dispersed gene families and histones appeared before but at the same time have a more strict purifying selection, compared to other repeat families. Previously unreported large tandem arrays of protein kinases and histones were identified in this assembly. Over one million variants obtained from Illumina reads aligned to the primary assembly clearly separate the main DTUs. We expect that this new assembly will be a valuable resource for further studies on evolution and functional genomics of Trypanosomatids.

Indexed as

Chagas DiseaseTrypanosoma cruziBrazilColombiaHistonesHumansHistones

Identifiers

PMID38267502
PMCPMC10808112
OpenAlexW4391168974

What Socratic 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 Socratic graph.