Evidence map›Paper›PMID 36321236›Full record

ArticleCardiovascular & hematological agents in medicinal chemistry2023

Triazol-1-yl Benzamides Promote Anticoagulant Activity

Rami A Al-Horani, Daniel K Afosah, Madhusoodanan Mottamal

Open access · greenAbstract read
In one paragraph

Article in Cardiovascular & hematological agents in medicinal chemistry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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  5. Substituted 4H-3,1-benzoxazine-4-one Derivatives as Inhibitors of Cathepsin G.Medicinal chemistry (Shariqah (United Arab Emirates)) · 2024
    Article
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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

3 authors at 2 institutions in 1 country.

Rami A Al-HoraniDivision of Basic Pharmaceutical Sciences, College of Pharmacy, Xavier University of Louisiana, New Orleans, LA 70125, USA.
Daniel K AfosahDepartment of Chemistry and Biochemistry, Washington and Lee University, Lexington VA 24450, USA.
Madhusoodanan MottamalDepartment of Chemistry, Xavier University of Louisiana, New Orleans, LA 70125, USA.
Xavier University of Louisiana · USWashington and Lee University · US

Funding

Xavier RCMI Renewal Application-Research Infrastructure CoreU54MD007595 · NIMHD · XAVIER UNIVERSITY OF LOUISIANA · PI Guangdi Wang, Christopher Williams · 2019 to 2026
$41.9M
Inhibitors of the Intrinsic Pathway of Coagulation as New AnticoagulantsSC3GM131986 · NIGMS · XAVIER UNIVERSITY OF LOUISIANA · PI AL-HORANI, RAMI A · 2019 to 2022
$426k
NIGMS NIH HHS SC3 GM131986NIMHD NIH HHS U54 MD007595
6 · The paper itself

Abstract

backgroundHuman factor XIIa (FXIIa) is a plasma serine protease that plays a significant role in several physiological and pathological processes. Animal models have revealed an important contribution of FXIIa to thromboembolic diseases. Remarkably, animals and patients with FXII deficiency appear to have normal hemostasis. Thus, FXIIa inhibition may serve as a promising therapeutic strategy to attain safer and more effective anticoagulation. Very few small molecule inhibitors of FXIIa have been reported. We synthesized and investigated a focused library of triazol-1-yl benzamide derivatives for FXIIa inhibition.

methodsWe chemically synthesized, characterized, and investigated a focused library of triazol- 1-yl benzamide derivatives for FXIIa inhibition. Using a standardized chromogenic substrate hydrolysis assay, the derivatives were evaluated for inhibiting human FXIIa. Their selectivity over other clotting factors was also evaluated using the corresponding substrate hydrolysis assays. The best inhibitor affinity to FXIIa was also determined using fluorescence spectroscopy. Effects on the clotting times (prothrombin time (PT) and activated partial thromboplastin time (APTT)) of human plasma were also studied.

resultsWe identified a specific derivative (1) as the most potent inhibitor in this series. The inhibitor exhibited nanomolar binding affinity to FXIIa. It also exhibited significant selectivity against several serine proteases. It also selectively doubled the activated partial thromboplastin time of human plasma.

conclusionOverall, this work puts forward inhibitor 1 as a potent and selective inhibitor of FXIIa for further development as an anticoagulant.

Indexed as

Blood CoagulationFactor XIIaAnimalsAnticoagulantsHumansProthrombin TimeAnticoagulantsFactor XIIaactive site inhibitoranticoagulationFXIIasmall moleculethrombosistriazol-1-yl benzamides

Identifiers

PMID36321236
PMCPMC10249145
OpenAlexW4307973706

What OpenQuestion holds

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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.