Evidence map›Paper›PMID 39942715›Full record

ArticleMolecules (Basel, Switzerland)2025

New Difunctional Derivatives of Betulin: Preparation, Characterization and Antiproliferative Potential.

Elwira Chrobak, Marta Świtalska, Joanna Wietrzyk, Ewa Bębenek

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2025. 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
–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

6 citing papers in PubMed.

  1. Review
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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.

Elwira ChrobakDepartment of Organic Chemistry, Faculty of Pharmaceutical Sciences in Sosnowiec, Medical University of Silesia in Katowice, 4 Jagiellońska Str., 41-200 Sosnowiec, Poland.ORCID 0000-0001-9038-3444
Marta ŚwitalskaHirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, 12 Rudolfa Weigla Str., 53-114 Wrocław, Poland.
Joanna WietrzykHirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, 12 Rudolfa Weigla Str., 53-114 Wrocław, Poland.ORCID 0000-0003-4980-6606
Ewa BębenekDepartment of Organic Chemistry, Faculty of Pharmaceutical Sciences in Sosnowiec, Medical University of Silesia in Katowice, 4 Jagiellońska Str., 41-200 Sosnowiec, Poland.ORCID 0000-0001-5592-4161

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biologically active compounds of natural origin, such as betulin, are a source of obtaining new medicinal substances. The presence of chemically active hydroxyl groups in the betulin structure at C-3 and C-28 positions enables esterification with dicarboxylic acid anhydrides or carboxylic acids. As a result of a four-step synthesis, difunctional betulin derivatives were obtained, which were evaluated for their antiproliferative activity against the following human cell lines: leukemia (MV4-11), (A549), breast cancer (MCF-7), prostate adenocarcinoma (PC-3), colon cancer (HCT116), pancreatic cancer (MiaPaca-2), and melanoma (Hs294T). The target 3-carboxyacyl-28-alkynyloyl betulin derivatives showed significant antiproliferative activity against MV4-11 cells. For 3-carboxyacylbetulins and their selected alkynyl derivatives, studies to investigate the effect on the cell cycle and apoptosis process, as well as drug similarity analysis, were performed.

Indexed as

Betulinic AcidCell ProliferationAnnexin A5ApoptosisCaspase 3Caspase 7Cell CycleCell Line, TumorHumansMolecular StructureStructure-Activity RelationshipAnnexin A5betulinBetulinic AcidCaspase 3Caspase 7antiproliferative activityapoptosisbetulintriterpenes

Identifiers

PMID39942715
PMCPMC11821258

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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.