Evidence map›Paper›PMID 30052649›Full record

ArticlePloS one2018

Humanized anti-Sialyl-Tn antibodies for the treatment of ovarian carcinoma.

David A Eavarone, Linah Al-Alem, Alexey Lugovskoy, Jillian M Prendergast, Rawan I Nazer, Jenna N Stein, Daniel T Dransfield, Jeff Behrens, Bo R Rueda

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
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  18. Siglec-15 as an Emerging Target for Next-generation Cancer Immunotherapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
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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

9 authors at 2 institutions in 1 country.

David A EavaroneSiamab Therapeutics, Inc., Newton, MA, United States of America.ORCID 0000-0003-3999-4404
Linah Al-AlemVincent Center for Reproductive Biology, Department of Obstetrics and Gynecology, Massachusetts General Hospital, Boston, MA, United States of America.
Alexey LugovskoyMorphic Therapeutic, Waltham, MA, United States of America.
Jillian M PrendergastSiamab Therapeutics, Inc., Newton, MA, United States of America.
Rawan I NazerSiamab Therapeutics, Inc., Newton, MA, United States of America.
Jenna N SteinSiamab Therapeutics, Inc., Newton, MA, United States of America.
Daniel T DransfieldSiamab Therapeutics, Inc., Newton, MA, United States of America.
Jeff BehrensSiamab Therapeutics, Inc., Newton, MA, United States of America.
Bo R RuedaVincent Center for Reproductive Biology, Department of Obstetrics and Gynecology, Massachusetts General Hospital, Boston, MA, United States of America.
Siamab Therapeutics (United States) · USHarvard University · US

Funding

NCI NIH HHS HHSN261201000142CNCI NIH HHS HHSN261201600042C
6 · The paper itself

Abstract

The expression of Sialyl-Tn (STn) in tumors is associated with metastatic disease, poor prognosis, and reduced overall survival. STn is expressed on ovarian cancer biomarkers including CA-125 (MUC16) and MUC1, and elevated serum levels of STn in ovarian cancer patients correlate with lower five-year survival rates. In the current study, we humanized novel anti-STn antibodies and demonstrated the retention of nanomolar (nM) target affinity while maintaining STn antigen selectivity. STn antibodies conjugated to Monomethyl Auristatin E (MMAE-ADCs) demonstrated in vitro cytotoxicity specific to STn-expressing ovarian cancer cell lines and tumor growth inhibition in vivo with both ovarian cancer cell line- and patient-derived xenograft models. We further validated the clinical potential of these STn-ADCs through tissue cross-reactivity and cynomolgus monkey toxicity studies. No membrane staining for STn was present in any organs of human or cynomolgus monkey origin, and the toxicity profile was favorable and only revealed MMAE-class associated events with none being attributed to the targeting of STn. The up-regulation of STn in ovarian carcinoma in combination with high affinity and STn-specific selectivity of the mAbs presented herein warrant further investigation for anti-STn antibody-drug conjugates in the clinical setting.

Indexed as

Mucin-1AnimalsAntibodies, Monoclonal, HumanizedAntibody-Dependent Cell CytotoxicityAntineoplastic Agents, ImmunologicalCA-125 AntigenCell Line, TumorFemaleHumansMembrane ProteinsMiceOvarian NeoplasmsXenograft Model Antitumor AssaysAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalCA-125 AntigenMembrane ProteinsMUC16 protein, humanMUC1 protein, humanMucin-1

Identifiers

PMID30052649
PMCPMC6063429
OpenAlexW2883692867

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.