Evidence map›Paper›PMID 21769497›Full record

ArticleAmino acids2012

Imaging tumor-induced sentinel lymph node lymphangiogenesis with LyP-1 peptide.

Fan Zhang, Gang Niu, Xin Lin, Orit Jacobson, Ying Ma, Henry S Eden, Yulong He, Guangming Lu, Xiaoyuan Chen

Abstract read
In one paragraph

Article in Amino acids, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact, top 99% 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

20 citing papers in PubMed, 1 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Theranostic Probes for Targeting Tumor Microenvironment: An Overview.International journal of molecular sciences · 2017
    Review
  10. Review
  11. Tumor penetrating peptides for improved drug delivery.Advanced drug delivery reviews · 2017
    Review
  12. Tumor-targeting peptides from combinatorial libraries.Advanced drug delivery reviews · 2017
    Review
  13. Review
  14. Review
  15. Article
  16. Tumor-penetrating peptides.Frontiers in oncology · 2013
    Article
  17. Article
  18. Article
  19. Peptides in cancer nanomedicine: drug carriers, targeting ligands and protease substrates.Journal of controlled release : official journal of the Controlled Release Society · 2012
    Review
  20. 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

9 authors at 2 institutions in 2 countries.

Fan ZhangDepartment of Radiology, Nanjing Jinling Hospital, Clinical School of the Medical College of Nanjing University, Nanjing, 210002, China.
Gang Niu
Xin Lin
Orit Jacobson
Ying Ma
Henry S Eden
Yulong He
Guangming Lu
Xiaoyuan Chen
National Institutes of Health · USNanjing General Hospital of Nanjing Military Command · CN

Funding

Laboratory of Molecular Imaging and NanomedicineZIAEB000073 · NIBIB · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · PI CHEN, XIAOYUAN · 2010 to 2020
$32.8M
Intramural NIH HHS Z99 EB999999Intramural NIH HHS ZIA EB000073
6 · The paper itself

Abstract

Lymphangiogenesis in tumor-draining lymph nodes (LNs) starts before the onset of metastasis and is associated with metastasis to distant LNs and organs. In this study, we aimed to visualize tumor-induced lymphangiogenesis with a tumor lymphatics-specific peptide LyP-1. The LyP-1 peptide was labeled with a near-infrared fluorophore (Cy5.5) for optical imaging. At days 3, 7, 14 and 21 after subcutaneous 4T1 tumor inoculation, Cy5.5-LyP-1 was administered through the middle phalanges of the upper extremities of the tumor-bearing mice. At 45 min and 24 h postinjection, brachial LN fluorescence imaging was performed. Ex vivo fluorescence images were acquired for quantitative analysis of the fluorescence intensity. Tumor-induced lymphangiogenesis was confirmed by LYVE-1 immunostaining and increased size of tumor side brachial LNs. Cy5.5-LyP-1 staining in LNs co-localized with LYVE-1, suggesting lymphatics-specific binding of LyP-1 peptide. The brachial LNs were clearly visualized by optical imaging at both time points. The tumor side LNs showed significantly higher fluorescence intensities than the contralateral brachial LNs at days 7, 14, and 21, but not day 3 after tumor inoculation. At day 21 after tumor inoculation, the average signal of tumor-draining LNs was 78.0±2.44, 24.3±5.43, 25.6±0.25 (×10(3) photon/cm2/s) using Cy5.5-LyP-1, Cy5.5-LyP-1 with blocking, and Cy5.5 only, respectively. Tumor-draining brachial LNs showed extensive growth of lymphatic sinuses throughout the cortex and medulla. Use of LyP-1 based imaging probes with optical imaging offers a useful tool for the study of tumor-induced lymphangiogenesis. LyP-1 may serve as a marker of lymphangiogenesis useful in detecting "high risk" LNs before tumor metastasis and after micro-metastasis, as well as for screening potential anti-lymphatic therapies.

Indexed as

AnimalsCarbocyaninesDiagnostic ImagingFluorescent DyesGlycoproteinsImage Processing, Computer-AssistedImmunohistochemistryInjections, SubcutaneousLymphangiogenesisLymphatic MetastasisLymphatic VesselsLymph NodesMembrane Transport ProteinsMiceMice, Inbred BALB CPeptides, CyclicCarbocyaninesCY5.5 cyanine dyeFluorescent DyesGlycoproteinsLyP-1 peptideLYVE1 protein, mouseMembrane Transport ProteinsPeptides, Cyclic

Identifiers

PMID21769497
PMCPMC3257379
OpenAlexW136365875

What OpenQuestion holds

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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.