Evidence map›Paper›PMID 27488315›Full record

ArticleJournal of the American Society for Mass Spectrometry2016

Mass Spectrometry Based Mechanistic Insights into Formation of Tris Conjugates: Implications on Protein Biopharmaceutics.

Pradeep G Kabadi, Praveen Kallamvalliillam Sankaran, Dinesh V Palanivelu, Laxmi Adhikary, Anand Khedkar, Amarnath Chatterjee

Abstract read
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In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Enzymatic Fluoromethylation as a Tool for ATP-Independent Ligation.Angewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2024
    Article
  4. Enzymatic Fluoromethylation as a Tool for ATP-Independent Ligation.Angewandte Chemie (International ed. in English) · 2024
    Article
  5. Article
  6. Article
  7. 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

6 authors.

Pradeep G KabadiMolecular Characterization Laboratory, Biocon Research Limited, Biocon Limited, Biocon Park, Bommasandra - Jigani Link Road, Bommasandra Industrial Area Phase IV, Bangalore, 560099, India.
Praveen Kallamvalliillam SankaranMolecular Characterization Laboratory, Biocon Research Limited, Biocon Limited, Biocon Park, Bommasandra - Jigani Link Road, Bommasandra Industrial Area Phase IV, Bangalore, 560099, India.
Dinesh V PalaniveluMolecular Characterization Laboratory, Biocon Research Limited, Biocon Limited, Biocon Park, Bommasandra - Jigani Link Road, Bommasandra Industrial Area Phase IV, Bangalore, 560099, India.
Laxmi AdhikaryMolecular Characterization Laboratory, Biocon Research Limited, Biocon Limited, Biocon Park, Bommasandra - Jigani Link Road, Bommasandra Industrial Area Phase IV, Bangalore, 560099, India.
Anand KhedkarMolecular Characterization Laboratory, Biocon Research Limited, Biocon Limited, Biocon Park, Bommasandra - Jigani Link Road, Bommasandra Industrial Area Phase IV, Bangalore, 560099, India.
Amarnath ChatterjeeMolecular Characterization Laboratory, Biocon Research Limited, Biocon Limited, Biocon Park, Bommasandra - Jigani Link Road, Bommasandra Industrial Area Phase IV, Bangalore, 560099, India. Amarnath.Chatterjee@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We present here extensive mass spectrometric studies on the formation of a Tris conjugate with a therapeutic monoclonal antibody. The results not only demonstrate the reactive nature of the Tris molecule but also the sequence and reaction conditions that trigger this reactivity. The results corroborate the fact that proteins are, in general, prone to conjugation and/or adduct formation reactions and any modification due to this essentially leads to formation of impurities in a protein sample. Further, the results demonstrate that the conjugation reaction happens via a succinimide intermediate and has sequence specificity. Additionally, the data presented in this study also shows that the Tris formation is produced in-solution and is not an in-source phenomenon. We believe that the facts given here will open further avenues on exploration of Tris as a conjugating agent as well as ensure that the use of Tris or any ionic buffer in the process of producing a biopharmaceutical drug is monitored closely for the presence of such conjugate formation. Graphical Abstract ᅟ.

Indexed as

BiopharmaceuticsMass SpectrometryAntibodies, MonoclonalBuffersAntibodies, MonoclonalBuffersDeamidationMass spectrometryMonoclonal antibodySuccinimide intermediateTris conjugation

Identifiers

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.