Evidence map›Paper›PMID 39982573›Full record

ArticleMikrochimica acta2025

SFP6 fluorescent probes for imaging SAM dynamics in living cells.

Shuhui Zhang, Jinghui Li, Gengsheng Cao

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Article in Mikrochimica acta, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Shuhui ZhangHenan Province Livestock Genome Editing and Biobreeding Engineering Research Center, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Jinghui LiHenan Province Livestock Genome Editing and Biobreeding Engineering Research Center, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Gengsheng CaoHenan Province Livestock Genome Editing and Biobreeding Engineering Research Center, School of Life Sciences, Henan University, Kaifeng, 475004, China. 10140087@vip.henu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A genetically encoded probe, SFP6 (S-adenosyl-L-methionine fluorescent probe), based on the principle of fluorescence resonance energy transfer (FRET) was developed. The SFP6 probe dynamically visualizes changes in S-adenosyl-L-methionine (SAM) levels in living cells with high spatiotemporal resolution. The results demonstrated that SFP6 exhibits high sensitivity to SAM, can be stably expressed in various mammalian cells, and has excellent biocompatibility. The probe accurately monitors SAM levels and detects changes caused by both endogenous and exogenous factors. In summary, we have developed a fluorescent probe that can monitor changes in SAM levels with single-cell and time resolution. Dynamic changes in SAM levels are linked to various methylation modifications in cells. Therefore, monitoring intracellular SAM concentrations offers the possibility to study physiological and biochemical processes in real-time, such as gene expression and metabolism, related to methylation modifications.

Indexed as

Fluorescent DyesS-AdenosylmethionineAnimalsFluorescence Resonance Energy TransferHeLa CellsHumansFluorescent DyesS-AdenosylmethionineFRETLive cell imagingSAMSFP6 fluorescent probe

Identifiers

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Registered trials

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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.