Evidence map›Paper›PMID 21895023›Full record

ArticleInorganic chemistry2011

Seminaphthofluorescein-based fluorescent probes for imaging nitric oxide in live cells.

Michael D Pluth, Maria R Chan, Lindsey E McQuade, Stephen J Lippard

Abstract read
In one paragraph

Article in Inorganic chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

11 citing papers in PubMed, 81 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Michael D PluthDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States.
Maria R Chan
Lindsey E McQuade
Stephen J Lippard
Massachusetts Institute of Technology · US

Funding

Developing fluorescent probes for the endogenous gaseous transmitters NO and H2SK99GM092970 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI PLUTH, MICHAEL · 2010 to 2011
$108k
ACQUISITION OF A 400 MHZ NMR INSTRUMENTS10RR013886 · NCRR · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BUCHWALD, STEPHEN L · 1999 to 1999
–
NCRR NIH HHS 1S10RR13886-01NIGMS NIH HHS K99 GM092970NIGMS NIH HHS K99GM092970
6 · The paper itself

Abstract

Fluorescent turn-on probes for nitric oxide based on seminaphthofluorescein scaffolds were prepared and spectroscopically characterized. The Cu(II) complexes of these fluorescent probes react with NO under anaerobic conditions to yield a 20-45-fold increase in integrated emission. The seminaphthofluorescein-based probes emit at longer wavelengths than the parent FL1 and FL2 fluorescein-based generations of NO probes, maintaining emission maxima between 550 and 625 nm. The emission profiles depend on the excitation wavelength; maximum fluorescence turn-on is achieved at excitations between 535 and 575 nm. The probes are highly selective for NO over other biologically relevant reactive nitrogen and oxygen species including NO(3)(-), NO(2)(-), HNO, ONOO(-), NO(2), OCl(-), and H(2)O(2). The seminaphthofluorescein-based probes can be used to visualize endogenously produced NO in live cells, as demonstrated using Raw 264.7 macrophages.

Indexed as

AnimalsCell LineCopperCrystallography, X-RayFluoresceinsFluorescent DyesMacrophagesMiceMicroscopy, FluorescenceMolecular StructureNitric OxideOrganometallic CompoundsSpectrophotometry, UltravioletCopperFluoresceinsFluorescent DyesNitric OxideOrganometallic Compoundsseminaphthofluorescein

Identifiers

PMID21895023
PMCPMC3183332
OpenAlexW2124979117

What OpenQuestion holds

Textmetadata
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.