Evidence map›Paper›PMID 33233585›Full record

ArticleInternational journal of molecular sciences2020

Anti-PD-1 Immunotherapy in Preclinical GL261 Glioblastoma: Influence of Therapeutic Parameters and Non-Invasive Response Biomarker Assessment with MRSI-Based Approaches.

Shuang Wu, Pilar Calero-Pérez, Carles Arús, Ana Paula Candiota

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. A systematic review of immunotherapy in high-grade glioma: learning from the past to shape future perspectives.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
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  6. Dual-action nanotherapy: Temozolomide-loaded, anti-PD-L1 scFv-functionalized lipid nanocarriers for targeted glioblastoma therapy.European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences · 2025
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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 at 1 institution in 1 country.

Shuang WuDepartament de Bioquímica i Biologia Molecular, Unitat de Bioquímica de Biociències, Edifici Cs, Universitat Autònoma de Barcelona, 08193 Cerdanyola del Vallès, Spain.
Pilar Calero-PérezDepartament de Bioquímica i Biologia Molecular, Unitat de Bioquímica de Biociències, Edifici Cs, Universitat Autònoma de Barcelona, 08193 Cerdanyola del Vallès, Spain.
Carles ArúsDepartament de Bioquímica i Biologia Molecular, Unitat de Bioquímica de Biociències, Edifici Cs, Universitat Autònoma de Barcelona, 08193 Cerdanyola del Vallès, Spain.ORCID 0000-0003-2510-2671
Ana Paula CandiotaCentro de Investigación Biomédica en Red en Bioingeniería, Biomateriales y Nanomedicina (CIBER-BBN), 09183 Cerdanyola del Vallès, Spain.ORCID 0000-0002-1523-6505
Universitat Autònoma de Barcelona · ES

Funding

ATTRACT project funded by the EC 777222Centro de Investigación Biomédica en Red-Bioingeniería, Biomateriales y Nanomedicina (CIBER-BBN), an initiative of the Instituto de Salud Carlos III (Spain) co-funded by EU Fondo Europeo de Desarrollo Regional (FEDER). CB06/01/0010China Scholarship Council predoctoral fellowship 201606990027Ministerio de Economía y Competitividad (MINECO), Grant MOLIMAGLIO SAF2014-52332-RUAB Predoctoral training programme predoctoral fellowships 14ª Convocatoria PIF-19612
6 · The paper itself

Abstract

Glioblastomas (GBs) are malignant brain tumours with poor prognosis even after aggressive therapy. Programmed cell death-1 (PD-1) immune checkpoint blockade is a promising strategy in many types of cancer, but its therapeutic effects in GB remain low and associated with immune infiltration. Previous work suggests that oscillations of magnetic resonance spectroscopic imaging (MRSI)-based response pattern with chemotherapy could act as a biomarker of efficient immune system attack onto GBs. The presence of such oscillations with other monotherapies such as anti-PD-1 would reinforce its monitoring potential. Here, we confirm that the oscillatory behaviour of the response biomarker is also detected in mice treated with anti PD-1 immunotherapy both in combination with temozolomide and as monotherapy. This indicates that the spectral pattern changes observed during therapy response are shared by different therapeutic strategies, provided the host immune system is elicited and able to productively attack tumour cells. Moreover, the participation of the immune system in response is also supported by the rate of cured animals observed with different therapeutic strategies (in the range of 50-100% depending on the treatment), which also held long-term immune memory against tumour cells re-challenge. Taken together, our findings open the way for a translational use of the MRSI-based biomarker in patient-tailored GB therapy, including immunotherapy, for which reliable non-invasive biomarkers are still missing.

Indexed as

AnimalsAntibodies, MonoclonalAntineoplastic Agents, AlkylatingAntineoplastic Agents, ImmunologicalAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, PharmacologicalBrain NeoplasmsDrug Administration ScheduleDrug ChronotherapyDrug Evaluation, PreclinicalFemaleGene Expression Regulation, NeoplasticGlioblastomaImmunoglobulin GImmunologic MemoryImmunotherapyAntibodies, MonoclonalAntineoplastic Agents, AlkylatingAntineoplastic Agents, ImmunologicalBiomarkers, PharmacologicalImmunoglobulin GPdcd1 protein, mouseProgrammed Cell Death 1 ReceptorTemozolomidecheckpoint inhibitorsglioblastomalong-term immune memorymagnetic resonance spectroscopic imagingorthotopic immunocompetent tumourstherapy response biomarkerTMZ

Identifiers

PMID33233585
PMCPMC7699815
OpenAlexW3105910656

What OpenQuestion holds

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LicenceCC BY
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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.