Evidence map›Paper›PMID 25133276›Full record

ArticleJournal of pharmaceutical sciences2014

Recombinant murine growth hormone particles are more immunogenic with intravenous than subcutaneous administration.

Merry Christie, Raul M Torres, Ross M Kedl, Theodore W Randolph, John F Carpenter

Open access · greenAbstract read
In one paragraph

Article in Journal of pharmaceutical sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

8 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Immunogenicity Challenges Associated with Subcutaneous Delivery of Therapeutic Proteins.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2021
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. UV photodegradation of murine growth hormone: chemical analysis and immunogenicity consequences.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2014
    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 3 institutions in 1 country.

Merry ChristieDepartment of Pharmaceutical Sciences, University of Colorado Dever, Anschutz Medical Campus, Aurora, Colorado 80045. merry.christie@ucdenver.edu
Raul M Torres
Ross M Kedl
Theodore W Randolph
John F Carpenter
University of Colorado Anschutz Medical Campus · USUniversity of Colorado Boulder · USNational Jewish Health · US

Funding

Biotechnology Research Partnerships Renewal: Aggregation of Therapeutic ProteinsR01EB006006 · NIBIB · UNIVERSITY OF COLORADO · PI RANDOLPH, THEODORE W · 2006 to 2017
$7.2M
Chemokine response in B cell development and functionR01AI052157 · NIAID · UNIVERSITY OF COLORADO DENVER · PI TORRES, RAUL MARTIN · 2002 to 2017
$5.4M
LEADERSHIP TRAINING IN PHARMACEUTICAL BIOTECHNOLOGYT32GM008732 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI RANDOLPH, THEODORE W · 2001 to 2015
$2.7M
NIBIB NIH HHS R01 EB006006NIBIB NIH HHS R01 EB006006-01NIGMS NIH HHS T32 GM008732
6 · The paper itself

Abstract

Evaluation and mitigation of the risk of immunogenicity to protein aggregates and particles in therapeutic protein products remains a primary concern for drug developers and regulatory agencies. To investigate how the presence of protein particles and the route of administration influence the immunogenicity of a model therapeutic protein, we measured the immune response in mice to injections of formulations of recombinant murine growth hormone (rmGH) that contained controlled levels of protein particles. Mice were injected twice over 6 weeks with rmGH formulations via the subcutaneous, intraperitoneal, or intravenous (i.v.) routes. In addition to soluble, monomeric rmGH, the samples prepared contained either nanoparticles of rmGH or both nano- and microparticles of rmGH.The appearance of anti-rmGH IgG1, IgG2a, IgG2b, IgG2c, and IgG3 titers following the second injection of both preparations implies that multiple mechanisms contributed to the immune response. No dependence of the immune response on particle size and distribution was observed. The immune response measured after the second injection was most pronounced when i.v. administration was used. Despite producing high anti-rmGH titers mice appeared to retain the ability to properly regulate and use endogenous growth hormone.

Indexed as

AnimalsAntibody FormationChemistry, PharmaceuticalFemaleGrowth HormoneHypodermoclysisImmunoglobulin GInjections, IntraperitonealInjections, IntravenousMiceMice, Inbred BALB CMice, Inbred C57BLParticle SizeRecombinant ProteinsWeight GainGrowth HormoneImmunoglobulin GRecombinant Proteins

Identifiers

PMID25133276
PMCPMC4137484
OpenAlexW2126071302

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.