Evidence map›Paper›PMID 18723693›Full record

ArticleBlood2008

Targeted deletion of alpha-adducin results in absent beta- and gamma-adducin, compensated hemolytic anemia, and lethal hydrocephalus in mice.

Raymond F Robledo, Steven L Ciciotte, Babette Gwynn, Kenneth E Sahr, Diana M Gilligan, Narla Mohandas, Luanne L Peters

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.3field-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

44 citing papers in PubMed, 71 citations in OpenAlex.

  1. Trial
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  3. iScience · 2023
    Article
  4. Article
  5. Review
  6. Variants in ADD1 cause intellectual disability, corpus callosum dysgenesis, and ventriculomegaly in humans.Genetics in medicine : official journal of the American College of Medical Genetics · 2022
    Article
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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

7 authors at 3 institutions in 1 country.

Raymond F RobledoThe Jackson Laboratory, Bar Harbor, ME, USA.
Steven L Ciciotte
Babette Gwynn
Kenneth E Sahr
Diana M Gilligan
Narla Mohandas
Luanne L Peters
Jackson Laboratory · USBloodworks Northwest · USNew York Blood Center · US

Funding

Shared Resource ManagementP30CA034196 · NCI · JACKSON LABORATORY · PI William Carl Skarnes · 1985 to 2026
$61.9M
Adducin and the Membrane SkeletonR01HL075714 · NHLBI · JACKSON LABORATORY · PI PETERS, LUANNE L · 2004 to 2007
$1.7M
NCI NIH HHS CA34196NCI NIH HHS P30 CA034196NHLBI NIH HHS HL075714NHLBI NIH HHS R01 HL075714
6 · The paper itself

Abstract

In the red blood cell (RBC), adducin is present primarily as tetramers of alpha- and beta-subunits at spectrin-actin junctions, or junctional complexes. Mouse RBCs also contain small amounts of gamma-adducin. Platelets contain alpha- and gamma-adducin only. Adducin functions as a barbed-end actin capping protein to regulate actin filament length and recruits spectrin to the ends of actin filaments. To further define adducin's role in vivo, we generated alpha-adducin knockout mice. alpha-Adducin is absent in all tissues examined in homozygous null mice. In RBCs, beta- and gamma-adducin are also absent, indicating that alpha-adducin is the limiting subunit in tetramer formation at the spectrin-actin junction. Similarly, gamma-adducin is absent in alpha-null platelets. alpha-Adducin-null mice display compensated hemolytic anemia with features characteristic of RBCs in hereditary spherocytosis (HS), including spherocytes with significant loss of surface area, decreased mean corpuscular volume (MCV), cell dehydration, and increased osmotic fragility. Platelets maintain their normal discoid shape, and bleeding times are normal. alpha-Adducin-null mice show growth retardation at birth and throughout adulthood. Approximately 50% develop lethal communicating hydrocephalus with striking dilation of the lateral, third, and fourth ventricles. These data indicate that adducin plays a role in RBC membrane stability and in cerebrospinal fluid homeostasis.

Indexed as

ActinsAdducinsAnemia, Hemolytic, CongenitalAnimalsBlood PlateletsCytoskeletal ProteinsGene DeletionHydrocephalusMiceMice, KnockoutOsmotic FragilityProtein Structure, QuaternarySpectrinSpherocytesSpherocytosis, HereditaryActinsADD2 protein, humanAdducinsCytoskeletal ProteinsSpectrin

Identifiers

PMID18723693
PMCPMC2581987
OpenAlexW2008097533

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.