Evidence map›Paper›PMID 21122036›Full record

ArticleOral diseases2011

Transgenic α-1-antitrypsin secreted into the bloodstream from salivary glands is biologically active.

P Perez, J Adriaansen, C M Goldsmith, C Zheng, B J Baum

Open access · greenAbstract read
In one paragraph

Article in Oral diseases, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Gene therapy.Oral diseases · 2014
    Article
  4. Article
  5. Article
  6. Article
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 1 country.

P PerezMolecular Physiology and Therapeutics Branch, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, MD 20892-1190, USA. perezriverosp@mail.nih.gov
J Adriaansen
C M Goldsmith
C Zheng
B J Baum
National Institute of Dental and Craniofacial Research · USNational Institutes of Health · US

Funding

Salivary Gland Secretion Mechanisms During Normal And Altered Functional StatesZIADE000336 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI BAUM, BRUCE J · 2009 to 2011
$5.9M
Intramural NIH HHS Z99 DE999999
6 · The paper itself

Abstract

objectivesSalivary glands are potentially a valuable target for gene therapeutics. Herein, we examined the expression and biochemical activity of human alpha-1-antitrypsin (hA1AT) produced in rodent submandibular glands after gene transfer.

methodsA serotype 5 adenoviral vector (Ad.hA1AT) was constructed and first characterized by dose response and time course studies using SMIE cells in vitro. hA1AT expression was analysed by ELISA and the biologic activity determined by the inhibition of human neutrophil elastase (hNE) and formation of hA1AT-hNE complexes. Ad.hA1AT was administered to submandibular glands of rats and mice. The levels and activity of hA1AT were analysed in saliva, serum and gland extracts. Treatment with endoglycosidase H and Peptide N-Glycosidase F was used to assess N-linked glycosylation.

resultsTransgenic hA1AT, expressed in submandibular glands following Ad.hA1AT administration, was secreted into the bloodstream, N-glycosylated and biochemically active.

conclusionAfter in vivo gene transfer, rodent salivary glands can produce a non-hormonal, transgenic, secretory glycoprotein exhibiting complex and conformation-dependent biologic activity.

Indexed as

Gene Transfer TechniquesAdenoviridaealpha 1-AntitrypsinAnimalsCell LineGenetic VectorsGlycoside HydrolasesGlycosylationHumansImmunohistochemistryLeukocyte ElastaseMaleMiceMice, Inbred BALB CPeptide-N4-(N-acetyl-beta-glucosaminyl) Asparagine AmidasePlasmidsalpha 1-AntitrypsinGlycoside HydrolasesLeukocyte ElastasePeptide-N4-(N-acetyl-beta-glucosaminyl) Asparagine AmidaseSerine Proteinase InhibitorsTissue Extracts

Identifiers

PMID21122036
PMCPMC3106112
OpenAlexW2153131136

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.