Evidence map›Paper›PMID 27301650›Full record

ArticleScientific reports2016

A humanized anti-DLL4 antibody promotes dysfunctional angiogenesis and inhibits breast tumor growth.

Xuelian Jia, Wenyi Wang, Zhuobin Xu, Shijing Wang, Tong Wang, Min Wang, Min Wu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
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  4. Mammary Development and Breast Cancer: a Notch Perspective.Journal of mammary gland biology and neoplasia · 2021
    Review
  5. Review
  6. Targeting Notch in oncology: the path forward.Nature reviews. Drug discovery · 2021
    Review
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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

7 authors at 1 institution in 1 country.

Xuelian JiaState Key Laboratory of Natural Medicines, School of Life Science &Technology, China Pharmaceutical University, Nanjing, Jiangsu 210009, China.
Wenyi WangState Key Laboratory of Natural Medicines, School of Life Science &Technology, China Pharmaceutical University, Nanjing, Jiangsu 210009, China.
Zhuobin XuState Key Laboratory of Natural Medicines, School of Life Science &Technology, China Pharmaceutical University, Nanjing, Jiangsu 210009, China.
Shijing WangState Key Laboratory of Natural Medicines, School of Life Science &Technology, China Pharmaceutical University, Nanjing, Jiangsu 210009, China.
Tong WangState Key Laboratory of Natural Medicines, School of Life Science &Technology, China Pharmaceutical University, Nanjing, Jiangsu 210009, China.
Min WangState Key Laboratory of Natural Medicines, School of Life Science &Technology, China Pharmaceutical University, Nanjing, Jiangsu 210009, China.
Min WuState Key Laboratory of Natural Medicines, School of Life Science &Technology, China Pharmaceutical University, Nanjing, Jiangsu 210009, China.
China Pharmaceutical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Blockage of Delta-like 4 (DLL4)-directed Notch signaling induces excessive tip cell formation and endothelial proliferation resulting in dysfunctional angiogenesis in tumors. MMGZ01, as a murine anti-human DLL4 monoclonal antibody, specifically binds to human DLL4 and blocks Notch pathway. Here, the structure of MMGZ01 variable fragment (Fv) was established and framework region (FR) residues which supported complementarily determining region (CDR) loop conformation were identified. Important residues interactions were also identified through docking MMGZ01 Fv with antigen epitope in DLL4. To humanize the murine antibody, we modified MMGZ01 Fv through CDR grafting and the reconstructed antibody (H3L2) maintained similar structure and binding affinity to parental MMGZ01 after back mutation of 12 canonical murine residues in the FRs. Meanwhile, H3L2 promoted human umbilical vein endothelial cell (HUVEC) proliferation through inhibiting DLL4-directed Notch pathway. Moreover, in MDA-MB-231-bearing nude mice, H3L2 induced dysfunctional angiogenesis and tumor cell apoptosis and showed superior anti-tumor activity. In conclusion, H3L2 is an ideal humanized antibody that inhibits tumor growth through targeting DLL4-Notch pathway and has attracting potentials for clinical applications.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsAntibodies, MonoclonalAntineoplastic AgentsBreast NeoplasmsCalcium-Binding ProteinsDisease Models, AnimalHumansIntercellular Signaling Peptides and ProteinsMice, NudeMolecular Docking SimulationNeovascularization, PathologicProtein ConformationReceptors, NotchSignal TransductionTreatment OutcomeAdaptor Proteins, Signal TransducingAntibodies, MonoclonalAntineoplastic AgentsCalcium-Binding ProteinsDLL4 protein, humanIntercellular Signaling Peptides and ProteinsReceptors, Notch

Identifiers

PMID27301650
PMCPMC4908374
OpenAlexW2423432333

What OpenQuestion holds

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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.