Evidence map›Paper›PMID 26945629›Full record

ReviewGene2016

Serum amyloid A1: Structure, function and gene polymorphism.

Lei Sun, Richard D Ye

Open access · greenAbstract readReview
In one paragraph

Review in Gene, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
10.8field-weighted citation impact, top 1% 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

117 citing papers in PubMed, 211 citations in OpenAlex.

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  11. Nucleotide Substitution Biases in Related Cancer Driver Genes.International journal of molecular sciences · 2025
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57 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

2 authors at 1 institution in 2 countries.

Lei SunSchool of Pharmacy, Shanghai Jiao Tong University, Shanghai, China.
Richard D YeSchool of Pharmacy, Shanghai Jiao Tong University, Shanghai, China; Institute of Chinese Medical Sciences and State Key Laboratory of Quality Research in Chinese Medicine, University of Macau, Macau, SAR, China. Electronic address: richardye@umac.mo.
Shanghai Jiao Tong University · CN

Funding

The Gene Wiki: Community intelligence applied to gene annotationR01GM089820 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI SU, ANDREW I · 2010 to 2021
$5.2M
NIGMS NIH HHS R01 GM089820
6 · The paper itself

Abstract

Inducible expression of serum amyloid A (SAA) is a hallmark of the acute-phase response, which is a conserved reaction of vertebrates to environmental challenges such as tissue injury, infection and surgery. Human SAA1 is encoded by one of the four SAA genes and is the best-characterized SAA protein. Initially known as a major precursor of amyloid A (AA), SAA1 has been found to play an important role in lipid metabolism and contributes to bacterial clearance, the regulation of inflammation and tumor pathogenesis. SAA1 has five polymorphic coding alleles (SAA1.1-SAA1.5) that encode distinct proteins with minor amino acid substitutions. Single nucleotide polymorphism (SNP) has been identified in both the coding and non-coding regions of human SAA1. Despite high levels of sequence homology among these variants, SAA1 polymorphisms have been reported as risk factors of cardiovascular diseases and several types of cancer. A recently solved crystal structure of SAA1.1 reveals a hexameric bundle with each of the SAA1 subunits assuming a 4-helix structure stabilized by the C-terminal tail. Analysis of the native SAA1.1 structure has led to the identification of a competing site for high-density lipoprotein (HDL) and heparin, thus providing the structural basis for a role of heparin and heparan sulfate in the conversion of SAA1 to AA. In this brief review, we compares human SAA1 with other forms of human and mouse SAAs, and discuss how structural and genetic studies of SAA1 have advanced our understanding of the physiological functions of the SAA proteins.

Indexed as

AnimalsCardiovascular DiseasesGenetic Predisposition to DiseaseHumansInflammationLipid MetabolismMice, KnockoutMice, TransgenicPolymorphism, Single NucleotideSerum Amyloid A ProteinSAA1 protein, humanSaa2 protein, mouseSerum Amyloid A ProteinAcute-phase responseGene polymorphismInduced expressionInflammationLipid metabolismSerum amyloid A

Identifiers

PMID26945629
PMCPMC5683722
OpenAlexW2288795997

What OpenQuestion holds

Textmetadata
LicenceTDM
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.