Evidence map›Paper›PMID 30835458›Full record

ArticleJournal of the American Chemical Society2019

Designed Conformation and Fluorescence Properties of Self-Assembled Phenazine-Cored Platinum(II) Metallacycles.

Zhixuan Zhou, Deng-Gao Chen, Manik Lal Saha, Heng Wang, Xiaopeng Li, Pi-Tai Chou, Peter J Stang

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Phenylthiol-BODIPY-based supramolecular metallacycles for synergistic tumor chemo-photodynamic therapy.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. A cyclic bis[2]catenane metallacage.Nature communications · 2020
    Article
  14. Article
  15. 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

7 authors.

Zhixuan ZhouDepartment of Chemistry , University of Utah , 315 South 1400 East, Room 2020 , Salt Lake City , Utah 84112 , United States.ORCID 0000-0001-8295-5860
Deng-Gao ChenDepartment of Chemistry , National Taiwan University , Taipei , 10617 Taiwan , R.O.C.ORCID 0000-0001-6406-2209
Manik Lal SahaDepartment of Chemistry , University of Utah , 315 South 1400 East, Room 2020 , Salt Lake City , Utah 84112 , United States.ORCID 0000-0003-2242-3007
Heng WangDepartment of Chemistry , University of South Florida , 4202 East Fowler Avenue , Tampa , Florida 33620 , United States.
Xiaopeng LiDepartment of Chemistry , University of South Florida , 4202 East Fowler Avenue , Tampa , Florida 33620 , United States.ORCID 0000-0001-9655-9551
Pi-Tai ChouDepartment of Chemistry , National Taiwan University , Taipei , 10617 Taiwan , R.O.C.ORCID 0000-0002-8925-7747
Peter J StangDepartment of Chemistry , University of Utah , 315 South 1400 East, Room 2020 , Salt Lake City , Utah 84112 , United States.ORCID 0000-0002-2307-0576

Funding

Active Delivery of Platinum Nanoimmunoconjugates to Improve Breast Cancer TherapyR01CA215157 · NCI · PROTEOGENOMICS RESEARCH INSTIT/SYS/ MED · PI OLENYUK, BOGDAN, STANG, PETER J · 2017 to 2021
$2.3M
Self-assembly of 2D metallo-supramolecules as a novel class of antimicrobial biomaterials via forming transmembrane channelsR01GM128037 · NIGMS · UNIVERSITY OF SOUTH FLORIDA · PI CAI, JIANFENG · 2018 to 2021
$1.1M
NCI NIH HHS R01 CA215157NIGMS NIH HHS R01 GM128037
6 · The paper itself

Abstract

A series of platinum(II) metallacycles were prepared via the coordination-driven self-assembly of a phenazine-cored dipyridyl donor with a 90° Pt(II) acceptor and various dicarboxylate donors in a 1:1:2 ratio. While the metallacycles display similar absorption profiles, they exhibit a trend of blue-shifted fluorescence emission with the decrease in the bite angles between the carboxylate building blocks. Comprehensive spectroscopic and dynamic studies as well as a computational approach were conducted, revealing that the difference in the degree of constraint imposed on the excited-state planarization of the phenazine core within these metallacycles results in their distinct photophysical behaviors. As such, a small initial difference in the dicarboxylate building blocks is amplified into distinct photophysical properties of the metallacycles, which is reminiscent of the efficient functional tuning observed in natural systems. In addition to the pre-assembly approach, the photophysical properties of a metallacycle can also be modulated using a post-assembly modification to the dicarboxylate building block, suggesting another strategy for functional tuning. This research illustrated the potential of coordination-driven self-assembly for the preparation of materials with precisely tailored functionalities at the molecular level.

Indexed as

FluorescenceMolecular ConformationOrganometallic CompoundsPhenazinesPlatinumSpectrometry, FluorescenceSpectrophotometry, UltravioletOrganometallic CompoundsphenazinePhenazinesPlatinum

Identifiers

PMID30835458
PMCPMC6701631

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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.