Evidence map›Paper›PMID 41519995›Full record

ArticleNatural products and bioprospecting2026

Enhancing detection of low‑abundance metabolites in proton NMR through band‑selective suppression and presaturation.

Upendra Singh, Renad Z Al Ahmadi, Ruba Al-Nemi, Manel Dhahri, Mohammed S Alarawi, Abdul Aziz, Faisal Abdulaziz Bushulaybi, Tamer Abdalla Mashtoly, Abdul-Hamid Emwas, Lukasz Jaremko and 1 more

Abstract read
In one paragraph

Article in Natural products and bioprospecting, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. ACS omega · 2026
    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

11 authors.

Upendra SinghDepartment of Biochemistry & Molecular Biology (BMB), Sealy Institute for Drug Discovery (SIDD), University of Texas Medical Branch (UTMB), Galveston, TX, 77555‑1068, USA.
Renad Z Al AhmadiDivision of Biological and Environmental Sciences and Engineering (BESE), King Abdullah University of Science and Technology (KAUST), 23955‑6900, Thuwal, Makkah, Saudi Arabia.
Ruba Al-NemiDivision of Biological and Environmental Sciences and Engineering (BESE), King Abdullah University of Science and Technology (KAUST), 23955‑6900, Thuwal, Makkah, Saudi Arabia.
Manel DhahriDepartment of Biology, College of Science, Taibah University, Yanbu Governorate, Saudi Arabia.
Mohammed S AlarawiComputational Bioscience Research Center, KAUST, 23955‑6900, Thuwal, Makkah, Saudi Arabia.
Abdul AzizNational Center for Palms and Dates, Prince Turki Ibn Abdulaziz Al Awwal Rd, Hittin, 13512, Riyadh, Saudi Arabia.
Faisal Abdulaziz BushulaybiWEQAA Center, Al-Rabwa, 12813, Riyadh, Saudi Arabia.
Tamer Abdalla MashtolyPlant Protection Department Faculty of Agriculture, Ain Shams University, Hadayek Shoubra, P.O 11241, Cairo, Egypt.
Abdul-Hamid EmwasCore Lab of NMR, KAUST, 23955‑6900, Thuwal, Makkah, Saudi Arabia. abdelhamid.emwas@kaust.edu.sa.
Lukasz JaremkoDepartment of Biochemistry & Molecular Biology (BMB), Sealy Institute for Drug Discovery (SIDD), University of Texas Medical Branch (UTMB), Galveston, TX, 77555‑1068, USA. lukasz.jaremko@utmb.edu.
Mariusz JaremkoThe Golden Ratio Institute, 13244, Riyadh, Saudi Arabia. mariusz.jaremko@goldenratio.institute.

Funding

King Abdullah University of Science and Technology grant BAS/1/1085-01-01
6 · The paper itself

Abstract

Metabolomics provides powerful means to analyze metabolite profiles in biological samples, enabling insights into biochemical changes under genetic, environmental, or pathological conditions. Nuclear Magnetic Resonance (NMR) spectroscopy is central to metabolomics, but its utility is often constrained by the strong and overlapping resonances of abundant components, such as sugars in plant‑ and food‑derived materials, which obscure signals of lower‑abundance metabolites. Here, we introduce a modified NMR acquisition method that increases sensitivity and specificity by selectively suppressing dominant signals, while enhancing weaker metabolite signals across the spectrum. The method integrates water presaturation with excitation sculpting (ES), yielding a robust 1D presat‑

Indexed as

Band-selective inversionMetabolomicsNMR spectroscopySignal-enhancementSugars

Identifiers

PMID41519995
PMCPMC12790556

What Socratic holds

Textmetadata
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 Socratic graph.