Evidence map›Paper›PMID 28924868›Full record

ArticlePharmaceutical research2017

Photodegradation Pathways of Protein Disulfides: Human Growth Hormone.

Daniel Steinmann, Olivier Mozziconacci, Rupesh Bommana, John F Stobaugh, Y John Wang, Christian Schöneich

Abstract read
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In one paragraph

Article in Pharmaceutical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Size-Dependent Ultrafast UV Photochemistry of Aliphatic Disulfides in Solution.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Article
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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

6 authors at 2 institutions in 2 countries.

Daniel SteinmannDepartment of Pharmaceutical Chemistry, University of Kansas, 2095 Constant Ave,, Lawrence, Kansas, 66047, USA.
Olivier MozziconacciDepartment of Pharmaceutical Chemistry, University of Kansas, 2095 Constant Ave,, Lawrence, Kansas, 66047, USA.
Rupesh BommanaDepartment of Pharmaceutical Chemistry, University of Kansas, 2095 Constant Ave,, Lawrence, Kansas, 66047, USA.
John F StobaughDepartment of Pharmaceutical Chemistry, University of Kansas, 2095 Constant Ave,, Lawrence, Kansas, 66047, USA.
Y John WangLate Stage Pharmaceutical Development, Genentech, South San Francisco, California, 94080, USA.
Christian SchöneichDepartment of Pharmaceutical Chemistry, University of Kansas, 2095 Constant Ave,, Lawrence, Kansas, 66047, USA. schoneic@ku.edu.ORCID http://orcid.org/0000-0001-5082-8672
University of Kansas · USMerck & Co., Inc., Rahway, NJ, USA (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeComprehensive product characterization was performed for the photodegradation of protein disulfides, representatively of human growth hormone (somatotropin; hGH), in order to provide a product database, which will be useful for the general analysis of protein stability.

methodsHGH was photo-irradiated at λ = 254 and λ > 295 nm and tryptic digests were analyzed by HPLC-MS to investigate light-induced disulfide degradation pathways.

resultsA total of 60 products were detected, and structures/tentative structures were assigned to the products by MS

conclusionA comprehensive analysis of photodegradation products revealed a variety of novel photo-products, including cross-links, originating from disulfide degradation. The mechanisms of product formation are discussed.

Indexed as

PhotolysisCysteineDisulfidesHuman Growth HormoneHumansOxidation-ReductionProtein StabilityCysteineDisulfidesHuman Growth Hormonecross-linkdisulfidehGHhuman growth hormoneoxidationpeptide cleavagephoto-degradationsomatotropinthiyl radical

Identifiers

PMID28924868
OpenAlexW2754359225

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.