Evidence map›Paper›PMID 19031005›Full record

ArticleTransgenic research2009

Production of recombinant albumin by a herd of cloned transgenic cattle.

Yann Echelard, Jennifer L Williams, Margaret M Destrempes, Julie A Koster, Susan A Overton, Daniel P Pollock, Karen T Rapiejko, Esmail Behboodi, Nicholas C Masiello, William G Gavin and 5 more

Abstract read
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In one paragraph

Article in Transgenic research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Outlook on genome editing application to cattle.Journal of veterinary science · 2024
    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

15 authors at 3 institutions in 2 countries.

Yann EchelardGTC Biotherapeutics, Inc., Framingham, MA 01701-9322, USA. yann.echelard@gtc-bio.com
Jennifer L Williams
Margaret M Destrempes
Julie A Koster
Susan A Overton
Daniel P Pollock
Karen T Rapiejko
Esmail Behboodi
Nicholas C Masiello
William G Gavin
Jerry Pommer
Scott M Van Patten
David C Faber
Jose B Cibelli
Harry M Meade
Nanotherapeutics (United States) · USIntegrated BioTherapeutics (United States) · USMichigan State University · US

Funding

Improved yield of human albumin from transgenic cow milkR44HL078300 · NHLBI · GTC BIOTHERAPEUTICS, INC. · PI MEADE, HARRY M · 2004 to 2005
$693k
NHLBI NIH HHS 1R44HL078300-01
6 · The paper itself

Abstract

Purified plasma derived human albumin has been available as a therapeutic product since World War II. However, cost effective recombinant production of albumin has been challenging due to the amount needed and the complex folding pattern of the protein. In an effort to provide an abundant source of recombinant albumin, a herd of transgenic cows expressing high levels of rhA in their milk was generated. Expression cassettes efficiently targeting the secretion of human albumin to the lactating mammary gland were obtained and tested in transgenic mice. A high expressing transgene was transfected in primary bovine cell lines to produce karyoplasts for use in a somatic cell nuclear transfer program. Founder transgenic cows were produced from four independent cell lines. Expression levels varying from 1-2 g/l to more than 40 g/l of correctly folded albumin were observed. The animals expressing the highest levels of rhA exhibited shortened lactation whereas cows yielding 1-2 g/l had normal milk production. This herd of transgenic cattle is an easily scalable and well characterized source of rhA for biomedical uses.

Indexed as

Animals, Genetically ModifiedAlbuminsAnimalsCattleCells, CulturedCloning, OrganismFemaleHumansLactationMiceMilkPregnancyRecombinant Fusion ProteinsAlbuminsRecombinant Fusion Proteins

Identifiers

PMID19031005
OpenAlexW2086651451

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.