Evidence map›Paper›PMID 2824526›Full record

ArticleThe Journal of cell biology1987

Drosophila spectrin. II. Conserved features of the alpha-subunit are revealed by analysis of cDNA clones and fusion proteins.

T J Byers, R Dubreuil, D Branton, D P Kiehart, L S Goldstein

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 118 citations in OpenAlex.

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  11. Spectrin-based skeleton as an actor in cell signaling.Cellular and molecular life sciences : CMLS · 2012
    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

5 authors at 1 institution in 1 country.

T J ByersDepartment of Cellular and Developmental Biology, Harvard University, Cambridge, Massachusetts 02138.
R Dubreuil
D Branton
D P Kiehart
L S Goldstein
Harvard University · US

Funding

Morphogenesis: Biophysics and Genetics of Dorsal ClosureR01GM033830 · NIGMS · HARVARD UNIVERSITY · PI KIEHART, DANIEL PETER · 1985 to 2017
$7.2M
GENETIC AND IMMUNOLOGIC ANALYSIS OF MICROTUBULE PROTEINSR01GM035252 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GOLDSTEIN, LAWRENCE S · 1985 to 2006
$2.7M
MOLECULAR STUDIES OF RED BLOOD CELL SPECTRINR01HL017411 · NHLBI · HARVARD UNIVERSITY · PI BRANTON, DANIEL · 1985 to 1997
–
NHLBI NIH HHS HL-17411NIGMS NIH HHS GM-33830NIGMS NIH HHS GM-35252
6 · The paper itself

Abstract

Drosophila alpha-spectrin cDNA sequences were isolated from a lambda gt11 expression library. These cDNA clones encode fusion proteins that include portions of the Drosophila alpha-spectrin polypeptide as shown by a number of structural and functional criteria. The fusion proteins elicited antibodies that reacted strongly with Drosophila and vertebrate alpha-spectrins and a comparison of cyanogen bromide peptide maps demonstrated a clear structural correspondence between one fusion protein and purified Drosophila alpha-spectrin. Alpha-spectrin fusion protein also displayed calcium-dependent calmodulin-binding activity in blot overlay experiments and one fusion protein bound specifically to both Drosophila and bovine brain beta-spectrin subunits on protein blots. A region of the Drosophila cDNA cross-hybridized at lowered stringency with an avian alpha-spectrin cDNA. Together these data show that the composition, structure, and binding properties of the spectrin family of proteins have been remarkably well conserved between arthropods and vertebrates. Drosophila cDNA hybridized to an mRNA of greater than or equal to 9 kb on blots of total Drosophila poly A+ RNA; and hybridized in situ to a single site in polytene region 62B, 1-7. This result and Southern blot analysis of genomic DNA indicate that the sequences are likely to be single copy in the Drosophila genome.

Indexed as

Cloning, MolecularGenesAnimalsDNADNA Restriction EnzymesDrosophilaMacromolecular SubstancesNucleic Acid HybridizationRecombinant ProteinsSpectrinDNADNA Restriction EnzymesMacromolecular SubstancesRecombinant ProteinsSpectrin

Identifiers

PMID2824526
PMCPMC2114868
OpenAlexW2112494447

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.