Evidence map›Paper›PMID 35684445›Full record

ReviewMolecules (Basel, Switzerland)2022

Temozolomide Efficacy and Metabolism: The Implicit Relevance of Nanoscale Delivery Systems.

Daria Petrenko, Vladimir Chubarev, Nikita Syzrantsev, Nafeeza Ismail, Vadim Merkulov, Susanna Sologova, Ekaterina Grigorevskikh, Elena Smolyarchuk, Renad Alyautdin

Open access · goldAbstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 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

9 authors at 1 institution in 1 country.

Daria PetrenkoDepartment of Pharmacology, Sechenov University, 119019 Moscow, Russia.ORCID 0000-0001-5849-5585
Vladimir ChubarevDepartment of Pharmacology, Sechenov University, 119019 Moscow, Russia.ORCID 0000-0002-7047-1436
Nikita SyzrantsevDepartment of Pharmacology, Sechenov University, 119019 Moscow, Russia.ORCID 0000-0001-9967-1864
Nafeeza IsmailDepartment of Pharmacology, University Technology MARA, Kuala Lumpur 50450, Malaysia.ORCID 0000-0001-8362-748X
Vadim MerkulovDepartment of Pharmacology, Sechenov University, 119019 Moscow, Russia.
Susanna SologovaDepartment of Pharmacology, Sechenov University, 119019 Moscow, Russia.ORCID 0000-0002-8526-7147
Ekaterina GrigorevskikhDepartment of Pharmacology, Sechenov University, 119019 Moscow, Russia.
Elena SmolyarchukDepartment of Pharmacology, Sechenov University, 119019 Moscow, Russia.
Renad AlyautdinDepartment of Pharmacology, Sechenov University, 119019 Moscow, Russia.ORCID 0000-0002-4647-977X
Sechenov University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The most common primary malignant brain tumors in adults are gliomas. Glioblastoma is the most prevalent and aggressive tumor subtype of glioma. Current standards for the treatment of glioblastoma include a combination of surgical, radiation, and drug therapy methods. The drug therapy currently includes temozolomide (TMZ), an alkylating agent, and bevacizumab, a recombinant monoclonal IgG1 antibody that selectively binds to and inhibits the biological activity of vascular endothelial growth factor. Supplementation of glioblastoma radiation therapy with TMZ increased patient survival from 12.1 to 14.6 months. The specificity of TMZ effect on brain tumors is largely determined by special aspects of its pharmacokinetics. TMZ is an orally bioavailable prodrug, which is well absorbed from the gastrointestinal tract and is converted to its active alkylating metabolite 5-(3-methyl triazen-1-yl)imidazole-4-carbozamide (MTIC) spontaneously in physiological condition that does not require hepatic involvement. MTIC produced in the plasma is not able to cross the BBB and is formed locally in the brain. A promising way to increase the effectiveness of TMZ chemotherapy for glioblastoma is to prevent its hydrolysis in peripheral tissues and thereby increase the drug concentration in the brain that nanoscale delivery systems can provide. The review discusses possible ways to increase the efficacy of TMZ using nanocarriers.

Indexed as

Brain NeoplasmsGlioblastomaGliomaAdultAntibodies, MonoclonalAntineoplastic Agents, AlkylatingCell Line, TumorHumansTemozolomideVascular Endothelial Growth Factor AAntibodies, MonoclonalAntineoplastic Agents, AlkylatingTemozolomideVascular Endothelial Growth Factor Adrug delivery systemsglioblastomaMTICnanocarriersnanoparticles (NP)temozolomide (TMZ)

Identifiers

PMID35684445
PMCPMC9181940
OpenAlexW4281645997

What OpenQuestion 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 OpenQuestion graph.