Evidence map›Paper›PMID 18755893›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Differential loss of embryonic globin genes during the radiation of placental mammals.

Juan C Opazo, Federico G Hoffmann, Jay F Storz

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. 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
2.6field-weighted citation impact, top 10% 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, 85 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Juan C OpazoSchool of Biological Sciences, University of Nebraska, Lincoln, NE 68588, USA.
Federico G Hoffmann
Jay F Storz
University of Nebraska–Lincoln · US

Funding

Mutational Pleiotropy, Epistasis, and the Adaptive Evolution of Hemoglobin FunctionR01HL087216 · NHLBI · UNIVERSITY OF NEBRASKA LINCOLN · PI STORZ, JAY · 2008 to 2021
$4.5M
NHLBI NIH HHS R01 HL087216NHLBI NIH HHS R01 HL087216-01A2
6 · The paper itself

Abstract

The differential gain and loss of genes from homologous gene families represents an important source of functional variation among the genomes of different species. Differences in gene content between species are primarily attributable to lineage-specific gene gains via duplication and lineage-specific losses via deletion or inactivation. Here, we use a comparative genomic approach to investigate this process of gene turnover in the beta-globin gene family of placental mammals. By analyzing genomic sequence data from representatives of each of the main superordinal clades of placental mammals, we were able to reconstruct pathways of gene family evolution during the basal radiation of this physiologically and morphologically diverse vertebrate group. Our analysis revealed that an initial expansion of the nonadult portion of the beta-globin gene cluster in the ancestor of placental mammals was followed by the differential loss and retention of ancestral gene lineages, thereby generating variation in the complement of embryonic globin genes among contemporary species. The sorting of epsilon-, gamma-, and eta-globin gene lineages among the basal clades of placental mammals has produced species differences in the functional types of hemoglobin isoforms that can be synthesized during the course of embryonic development.

Indexed as

Evolution, MolecularGenes, DevelopmentalAnimalsEmbryo, MammalianFemaleGenomeGlobinsLikelihood FunctionsMammalsModels, GeneticMultigene FamilyPhylogenyPlacentaPregnancySequence Homology, Nucleic AcidGlobins

Identifiers

PMID18755893
PMCPMC2529089
OpenAlexW1995119759

What OpenQuestion holds

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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.