Evidence map›Paper›PMID 15128505›Full record

ArticleApplied and environmental microbiology2004

Characterization of humanized antibodies secreted by Aspergillus niger.

Michael Ward, Cherry Lin, Doreen C Victoria, Bryan P Fox, Judith A Fox, David L Wong, Hendrik J Meerman, Jeff P Pucci, Robin B Fong, Meng H Heng and 4 more

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 107 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Improved Homologous Expression of the Acidic Lipase fromJournal of microbiology and biotechnology · 2020
    Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Expression of recombinant antibodies.Frontiers in immunology · 2013
    Article
  20. 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

14 authors at 1 institution in 1 country.

Michael WardGenencor International, Inc, Palo Alto, California 94304, USA. mward@genencor.com
Cherry Lin
Doreen C Victoria
Bryan P Fox
Judith A Fox
David L Wong
Hendrik J Meerman
Jeff P Pucci
Robin B Fong
Meng H Heng
Naoya Tsurushita
Christine Gieswein
Minha Park
Huaming Wang
PDL BioPharma (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two different humanized immunoglobulin G1(kappa) antibodies and an Fab' fragment were produced by Aspergillus niger. The antibodies were secreted into the culture supernatant. Both light and heavy chains were initially synthesized as fusion proteins with native glucoamylase. After antibody assembly, cleavage by A. niger KexB protease allowed the release of free antibody. Purification by hydrophobic charge induction chromatography proved effective at removing any antibody to which glucoamylase remained attached. Glycosylation at N297 in the Fc region of the heavy chain was observed, but this site was unoccupied on approximately 50% of the heavy chains. The glycan was of the high-mannose type, with some galactose present, and the size ranged from Hex(6)GlcNAc(2) to Hex(15)GlcNAc(2). An aglycosyl mutant form of antibody was also produced. No significant difference between the glycosylated antibody produced by Aspergillus and that produced by mammalian cell cultures was observed in tests for affinity, avidity, pharmacokinetics, or antibody-dependent cellular cytotoxicity function.

Indexed as

Amino Acid SequenceAnimalsAntibodiesAspergillus nigerCell LineGlucan 1,4-alpha-GlucosidaseGlycosylationHumansImmunoglobulin Fab FragmentsImmunoglobulin GMolecular Sequence DataPeptide MappingRatsRecombinant Fusion ProteinsAntibodiesGlucan 1,4-alpha-GlucosidaseImmunoglobulin Fab FragmentsImmunoglobulin GRecombinant Fusion Proteins

Identifiers

PMID15128505
PMCPMC404402
OpenAlexW2155322419

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.