Evidence map›Paper›PMID 2542947›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1989

Calcium channel activity of purified human synexin and structure of the human synexin gene.

A L Burns, K Magendzo, A Shirvan, M Srivastava, E Rojas, M R Alijani, H B Pollard

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1989. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
8.4field-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

35 citing papers in PubMed, 152 citations in OpenAlex.

  1. Review
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  13. Proteolytic signals in the primary structure of annexins.Molecular and cellular biochemistry · 2002
    Article
  14. Annexin VII as a novel marker for invasive phenotype of malignant melanoma.Japanese journal of cancer research : Gann · 2000
    Article
  15. Article
  16. Membrane fusion protein synexin (annexin VII) as a Ca2+/GTP sensor in exocytotic secretion.Proceedings of the National Academy of Sciences of the United States of America · 1996
    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 1 institution in 1 country.

A L BurnsLaboratory of Cell Biology and Genetics, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD 20892.
K Magendzo
A Shirvan
M Srivastava
E Rojas
M R Alijani
H B Pollard
National Institute of Diabetes and Digestive and Kidney Diseases · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synexin is a calcium-dependent membrane binding protein that not only fuses membranes but also acts as a voltage-dependent calcium channel. We have isolated and sequenced a set of overlapping cDNA clones for human synexin. The derived amino acid sequence of synexin reveals strong homology in the C-terminal domain with a previously identified class of calcium-dependent membrane binding proteins. These include endonexin II, lipocortin I, calpactin I heavy chain (p36), protein II, and calelectrin 67K. The Mr 51,000 synexin molecule can be divided into a unique, highly hydrophobic N-terminal domain of 167 amino acids and a conserved C-terminal region of 299 amino acids. The latter domain is composed of alternating hydrophobic and hydrophilic segments. Analysis of the entire structure reveals possible insights into such diverse properties as voltage-sensitive calcium channel activity, ion selectivity, affinity for phospholipids, and membrane fusion.

Indexed as

Amino Acid SequenceAnnexin A7Base SequenceBlotting, WesternCalcium ChannelsCloning, MolecularHumansMembrane ProteinsMolecular Sequence DataMolecular WeightProteinsRestriction MappingSolubilityAnnexin A7Calcium ChannelsMembrane ProteinsProteins

Identifiers

PMID2542947
PMCPMC287228
OpenAlexW2041637288

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.