Evidence map›Paper›PMID 34207124›Full record

Observational studyCells2021

Molecular and Dynamic Evaluation of Proteins Related to Resistance to Neoadjuvant Treatment with Chemoradiotherapy in Circulating Tumor Cells of Patients with Locally Advanced Rectal Cancer.

Virgílio Souza E Silva, Emne Ali Abdallah, Bianca de Cássia Troncarelli Flores, Alexcia Camila Braun, Daniela de Jesus Ferreira Costa, Anna Paula Carreta Ruano, Vanessa Alves Gasparini, Maria Letícia Gobo Silva, Gustavo Gomes Mendes, Laura Carolina Lopez Claro and 4 more

Registry-linked trialOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06940778 (LIQUID BIOPSY FOCUSING ON CIRCULATING TUMOR CELLS), which is not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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.

NCT06940778 active not recruitingnot on this mapstarted 2025, after this paper: background citation

Liquid biopsy focusing on circulating tumor cells (ctc) and circulating tumor dna (ctdna) as a precision medicine tool in gastrointestinal tumors

TypeobservationalSponsorHospital do CoracaoRan2025 to 2026Enrolled273ConditionsCancer of Rectum, Cancer of Pancreas, Cancer of StomachArmsNo Interventions
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Potential value of detection of minimal residual disease in colorectal cancer following radical resection.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2024
    Article
  7. Review
  8. Review
  9. Article
  10. 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

14 authors at 1 institution in 1 country.

Virgílio Souza E SilvaDepartment of Medical Oncology, A.C.Camargo Cancer Center, São Paulo 01509-900, Brazil.ORCID 0000-0001-6108-3362
Emne Ali AbdallahInternational Research Center, A.C.Camargo Cancer Center, São Paulo 01508-010, Brazil.
Bianca de Cássia Troncarelli FloresInternational Research Center, A.C.Camargo Cancer Center, São Paulo 01508-010, Brazil.
Alexcia Camila BraunInternational Research Center, A.C.Camargo Cancer Center, São Paulo 01508-010, Brazil.
Daniela de Jesus Ferreira CostaInternational Research Center, A.C.Camargo Cancer Center, São Paulo 01508-010, Brazil.
Anna Paula Carreta RuanoInternational Research Center, A.C.Camargo Cancer Center, São Paulo 01508-010, Brazil.
Vanessa Alves GaspariniInternational Research Center, A.C.Camargo Cancer Center, São Paulo 01508-010, Brazil.
Maria Letícia Gobo SilvaDepartment of Radiotherapy, A.C.Camargo Cancer Center, São Paulo 01509-900, Brazil.
Gustavo Gomes MendesDepartment of Radiology, A.C.Camargo Cancer Center, São Paulo 01509-900, Brazil.
Laura Carolina Lopez ClaroDepartment of Pathology, A.C.Camargo Cancer Center, São Paulo 01509-900, Brazil.
Vinicius Fernando CalsavaraInternational Research Center, A.C.Camargo Cancer Center, São Paulo 01508-010, Brazil.ORCID 0000-0003-2332-5863
Samuel Aguiar JuniorDepartment of Pelvic Surgery, A.C.Camargo Cancer Center, São Paulo 01509-900, Brazil.
Celso Abdon Lopes de MelloDepartment of Medical Oncology, A.C.Camargo Cancer Center, São Paulo 01509-900, Brazil.ORCID 0000-0002-8315-1562
Ludmilla Thomé Domingos ChinenInternational Research Center, A.C.Camargo Cancer Center, São Paulo 01508-010, Brazil.
AC Camargo Hospital · BR

Funding

National Institute for Science and Technology in Oncogenomics and Therapeutic Innovation INCT FAPESP/CNPQ 2014/50943-1Public Ministry of Brazil (TAC-MP- PAJ No. 000968.2012.10.000 / 0) and the National Institute for Science and Technology in Oncogenomics and Therapeutic Innovation (INCT FAPESP / CNPq 2014 / 50943-1) 000968.2012.10.000/0
6 · The paper itself

Abstract

The heterogeneity of response to neoadjuvant chemoradiotherapy (NCRT) is still a challenge in locally advanced rectal cancer (LARC). The evaluation of thymidylate synthase (TYMS) and RAD23 homolog B (RAD23B) expression in circulating tumor cells (CTCs) provides complementary clinical information. CTCs were prospectively evaluated in 166 blood samples (63 patients) with LARC undergoing NCRT. The primary objective was to verify if the absence of RAD23B/TYMS in CTCs would correlate with pathological complete response (pCR). Secondary objectives were to correlate CTC kinetics before (C1)/after NCRT (C2), in addition to the expression of transforming growth factor-β receptor I (TGF-βRI) with survival rates. CTCs were isolated by ISET and evaluated by immunocytochemistry (protein expression). At C1, RAD23B was detected in 54.1% of patients with no pCR and its absence in 91.7% of patients with pCR (

Indexed as

Cell CountChemoradiotherapyDisease-Free SurvivalDNA-Binding ProteinsDrug Resistance, NeoplasmHumansImmunohistochemistryMolecular Dynamics SimulationNeoadjuvant TherapyNeoplastic Cells, CirculatingPrognosisProspective StudiesRectal NeoplasmsRectumThymidylate SynthaseDNA-Binding ProteinsThymidylate Synthasecirculating tumor cellliquid biopsylocally advanced rectal carcinomaneoadjuvant chemoradiationRAD23B

Identifiers

PMID34207124
PMCPMC8234587
OpenAlexW3174315078

What OpenQuestion holds

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Registered trials

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.