Evidence map›Paper›PMID 24070904›Full record

ArticleJournal of biotechnology2013

Novel recombinant human lactoferrin: differential activation of oxidative stress related gene expression.

Marian L Kruzel, Jeffrey K Actor, Michał Zimecki, Jasen Wise, Paulina Płoszaj, Shaper Mirza, Mark Kruzel, Shen-An Hwang, Xueqing Ba, Istvan Boldogh

Open access · greenAbstract read
In one paragraph

Article in Journal of biotechnology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

38 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Lactoferrin: Properties and Potential Uses in the Food Industry.International journal of molecular sciences · 2025
    Review
  5. Article
  6. Review
  7. Review
  8. ValpalfInternational journal of molecular sciences · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Albumin fusion with human lactoferrin shows enhanced inhibition of cancer cell migration.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Article
  13. Modulation of TDM-induced granuloma pathology by human lactoferrin: a persistent effect in mice.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Regulation of zinc-dependent enzymes by metal carrier proteins.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2022
    Review
  18. Article
  19. Review
  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

10 authors at 7 institutions in 5 countries.

Marian L KruzelDepartment of Integrative Biology and Pharmacology, University of Texas-Houston, United States. Electronic address: marian.l.kruzel@uth.tmc.edu.
Jeffrey K Actor
Michał Zimecki
Jasen Wise
Paulina Płoszaj
Shaper Mirza
Mark Kruzel
Shen-An Hwang
Xueqing Ba
Istvan Boldogh
The University of Texas at Austin · USNortheast Normal University · CNWroclaw Medical University · PLBipar · FRLudwik Hirszfeld Institute of Immunology and Experimental Therapy · PLQiagen (Spain) · ESThe University of Texas Medical Branch at Galveston · US

Funding

Virus, Tissue Culture and ImmunoassayP01AI062885 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI BRASIER, ALLAN R. · 2005 to 2022
$23.9M
Synthetic Organic Chemistry CoreP30ES006676 · NIEHS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI ELFERINK, CORNELIS JOHAN · 1995 to 2017
$21.7M
Lactoferrin as an Adjuvant for Cellular ImmunityR42AI051050 · NIAID · PHARMAREVIEW CORPORATION · PI ACTOR, JEFFREY K · 2005 to 2010
$4.1M
Linkage of Lung Inflammation to 8-oxoguanine and OGG1R01ES018948 · NIEHS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI BOLDOGH, ISTVAN STEVEN · 2010 to 2014
$1.5M
Lactoferrin for Immunomodulation of Systemic Inflammatory Response SyndromeR42GM079810 · NIGMS · PHARMAREVIEW CORPORATION · PI ACTOR, JEFFREY K, KRUZEL, MARIAN L · 2010 to 2011
$1.4M
NIAID NIH HHS P01 AI062885NIAID NIH HHS R42 AI051050NIAID NIH HHS R42AI051050-05NIEHS NIH HHS P30 ES006676NIEHS NIH HHS R01 ES018948NIGMS NIH HHS 5R42GM079810-04NIGMS NIH HHS R42 GM079810
6 · The paper itself

Abstract

Lactoferrin, an iron-binding protein found in high concentrations in mammalian exocrine secretions, is an important component of the host defense system. It is also a major protein of the secondary granules of neutrophils from which is released upon activation. Due to its potential clinical utility, recombinant human lactoferrin (rhLF) has been produced in various eukaryotic expression systems; however, none of these are fully compatible with humans. Most of the biopharmaceuticals approved by the FDA for use in humans are produced in mammalian expression systems. The Chinese hamster ovary cells (CHO) have become the system of choice for proteins that require post-translational modifications, such as glycoproteins. The aim of this study was to scale-up expression and purification of rhLF in a CHO expression system, verify its glycan primary structure, and assess its biological properties in cell culture models. A stable CHO cell line producing >200mg/L of rhLF was developed and established. rhLF was purified by a single-step cation-exchange chromatography procedure. The highly homogenous rhLF has a molecular weight of approximately 80 kDa. MALDI-TOF mass spectrometric analysis revealed N-linked, partially sialylated glycans at two glycosylation sites, typical for human milk LF. This novel rhLF showed a protective effect against oxidative stress in a similar manner to its natural counterpart. In addition, rhLF revealed a modulatory effect on cellular redox via upregulation of key antioxidant enzymes. These data imply that the CHO-derived rhLF is fully compatible with the native molecule, thus it has promise for human therapeutic applications.

Indexed as

AnimalsCHO CellsCricetinaeCricetulusGene ExpressionGlycosylationHumansLactoferrinMass SpectrometryNeutrophilsProtein Processing, Post-TranslationalRecombinant ProteinsLactoferrinRecombinant ProteinsAntioxidantBacillus Calmette–Guérin vaccineBCGCFUChinese hamster ovary cellsCHOcolony forming unitsCOXcyclooxygenaseELISAenzyme-linked immunosorbent assayGene expressionglutathione peroxidaseGPXHEKhLFhuman epithelial kindney cellshuman milk lactoferrinICP-MSinductively coupled plasma mass spectrometryInflammationlipopolysaccharideLPSMALDI-TOFmatrix-assisted laser desorption/ionization time of flightmethotrexateMTXperoxiredoxinsPRDXprostaglandin-endoperoxide synthasePTGSreactive oxygen speciesrecombinant human lactoferrinRecombinant human lactoferrinrhLFROSSODsuperoxide dismutaseTFtransferrin

Identifiers

PMID24070904
PMCPMC3987904
OpenAlexW1981353096

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.