Evidence map›Paper›PMID 20639417›Full record

ArticleThe Journal of experimental biology2010

Genetic differences in hemoglobin function between highland and lowland deer mice.

Jay F Storz, Amy M Runck, Hideaki Moriyama, Roy E Weber, Angela Fago

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

98 citing papers in PubMed, 148 citations in OpenAlex.

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  8. Local adaptation, plasticity, and evolved resistance to hypoxic cold stress in high-altitude deer mice.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Article
  10. Convergent High OAnimals : an open access journal from MDPI · 2024
    Article
  11. Article
  12. Function of left ventricle mitochondria in highland deer mice and lowland mice.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2023
    Article
  13. Article
  14. Review
  15. Article
  16. Review
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  18. Comparison of hematological traits and oxygenation properties of hemoglobins from highland and lowland Asiatic toad (Bufo gargarizans).Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2021
    Review
  19. Article
  20. Review

38 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 2 countries.

Jay F StorzSchool of Biological Sciences, University of Nebraska, Lincoln, NE 68588, USA. jstorz2@unl.edu
Amy M Runck
Hideaki Moriyama
Roy E Weber
Angela Fago
University of Nebraska–Lincoln · USAarhus University · DK

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 HL087216-S1NHLBI NIH HHS R01 HL087216
6 · The paper itself

Abstract

In high-altitude vertebrates, adaptive changes in blood-O(2) affinity may be mediated by modifications of hemoglobin (Hb) structure that affect intrinsic O(2) affinity and/or responsiveness to allosteric effectors that modulate Hb-O(2) affinity. This mode of genotypic specialization is considered typical of mammalian species that are high-altitude natives. Here we investigated genetically based differences in Hb-O(2) affinity between highland and lowland populations of the deer mouse (Peromyscus maniculatus), a generalist species that has the broadest altitudinal distribution of any North American mammal. The results of a combined genetic and proteomic analysis revealed that deer mice harbor a high level of Hb isoform diversity that is attributable to allelic polymorphism at two tandemly duplicated alpha-globin genes and two tandemly duplicated beta-globin genes. This high level of isoHb diversity translates into a correspondingly high level of interindividual variation in Hb functional properties. O(2) equilibrium experiments revealed that the Hbs of highland mice exhibit slightly higher intrinsic O(2) affinities and significantly lower Cl(-) sensitivities relative to the Hbs of lowland mice. The experiments also revealed distinct biochemical properties of deer mouse Hb related to the anion-dependent allosteric regulation of O(2) affinity. In conjunction with previous findings, our results demonstrate that modifications of Hb structure that alter allosteric anion sensitivity play an important role in the adaptive fine-tuning of blood-O(2) affinity.

Indexed as

AltitudeEcosystemAmino Acid SequenceAnimalsChloridesGenomeHemoglobinsHydrogen-Ion ConcentrationIsoelectric FocusingMultigene FamilyOxygenPeromyscusPolymorphism, GeneticProteomicsChloridesHemoglobinsOxygen

Identifiers

PMID20639417
PMCPMC2905302
OpenAlexW2117194947

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.