Raquel Cumeras

ORCID: 0000-0003-4663-4247
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About
Contact & Profiles
Research Areas
  • Metabolomics and Mass Spectrometry Studies
  • Advanced Chemical Sensor Technologies
  • Mass Spectrometry Techniques and Applications
  • Analytical Chemistry and Chromatography
  • Analytical Chemistry and Sensors
  • Diet and metabolism studies
  • Analytical chemistry methods development
  • Gut microbiota and health
  • Agriculture Sustainability and Environmental Impact
  • Advanced NMR Techniques and Applications
  • Gas Sensing Nanomaterials and Sensors
  • Biochemical Analysis and Sensing Techniques
  • Animal Behavior and Welfare Studies
  • Cancer, Hypoxia, and Metabolism
  • Ginseng Biological Effects and Applications
  • Marine animal studies overview
  • Data Analysis with R
  • Meat and Animal Product Quality
  • Cutaneous lymphoproliferative disorders research
  • Olfactory and Sensory Function Studies
  • Lymphoma Diagnosis and Treatment
  • Ion-surface interactions and analysis
  • Bioinformatics and Genomic Networks
  • Isotope Analysis in Ecology
  • Plant Pathogenic Bacteria Studies

Institut d'Investigació Sanitària Pere Virgili
2020-2025

Universitat Rovira i Virgili
2020-2025

Hospital Universitari Sant Joan de Reus
2022-2025

University of California, Davis
2014-2024

Instituto de Salud Carlos III
2020-2021

Centro de Investigación Biomédica en Red Diabetes y Enfermedades Metabólicas Asociadas
2020-2021

EAE Business School
2017

Universität Innsbruck
2016

Institut de Microelectrònica de Barcelona
2010-2014

Consejo Superior de Investigaciones Científicas
2009-2013

Primary cutaneous B-cell lymphomas (PCBCLs) are that can occur in the skin without evidence of extracutaneous involvement. The 2005 WHO/EORTC classification and its 2018 update have distinguished three main categories based on clinicopathological, immunohistochemical, genetic characteristics: primary marginal zone lymphoma (PCMZL), follicle centre (PCFCL), diffuse large lymphoma, leg type (PCDLBCL-LT). PCMZL PCFCL clinically indolent, while PCDLBCL-LT is an aggressive lymphoma. Due to low...

10.3390/cancers16051034 article EN Cancers 2024-03-03

Background: Patients with relapsed or refractory (R/R) diffuse large B-cell lymphoma (DLBCL) who are ineligible for high-dose chemotherapy have limited treatment options and poor life expectancy. The purpose of this study is to identify a serum metabolomic profile that may be predictive outcome in patients R/R-DLBCL. Methods: This included 69 R/R DLBCL from the R2-GDP-GOTEL trial (EudraCT 2014-001620-299). Serum samples were collected at baseline, mean length follow-up was 41 months....

10.3390/cancers17030532 article EN Cancers 2025-02-05

Comprehensive 2D gas chromatography coupled with mass spectrometry (GC × GC-MS) is a powerful analytical technique. However, the complexity and volume of data generated pose significant challenges for processing interpretation, limiting broader adoption. Chemometric approaches, particularly multiway models like Parallel Factor Analysis (PARAFAC), have proven effective in addressing these by enabling extraction meaningful chemical information from multi-dimensional datasets. traditional...

10.1093/bib/bbaf080 article EN cc-by-nc Briefings in Bioinformatics 2025-03-01

We explored the feasibility of collecting exhaled breath from a moribund gray whale (Eschrichtius robustus) for potential non-invasive health monitoring marine mammals. Biogenic volatile organic compound (VOC) profiling is relatively new field research, in which chemical composition used to non-invasively assess and physiological processes on-going within an animal or human. In this study, two telescopic sampling poles were designed tested with primary aim exhalations (WBEs). Once WBEs...

10.3390/metabo4030790 article EN cc-by Metabolites 2014-09-12

Background: Metabolomics is leaving a gold era, and volatilomics finding its niche due to non-invasiveness. Volatilomics the totality of Volatile Organic Compounds (VOCs) produced by all living organisms (plants, animals, etc.), analyses those volatiles can offer, amongst others, possibility rapid diagnoses patients using non-invasive techniques. However, lack central core database volatilome drawback when identifying biological output experimental identified metabolites. Objective: Give an...

10.2174/2213235x05666170502103408 article EN Current Metabolomics 2017-05-09

10.1007/s12127-012-0088-y article EN International Journal for Ion Mobility Spectrometry 2012-01-24

To gain confidence in results of omic-data acquisitions, methods must be benchmarked using validated quality control materials. We report data combining both untargeted and targeted metabolomics assays for the analysis four new human fecal reference materials developed by U.S. National Institute Standards Technologies (NIST) metagenomics measurements. These grade test (RGTM) were established NIST based on two different diets samples treatments, as follows: firstly, homogenized matter from...

10.3390/metabo13080921 article EN cc-by Metabolites 2023-08-07

Human skin presents a large, easily accessible matrix that is potentially useful for diagnostic applications based on whole body metabolite changes—some of which will be volatile and detected using minimally invasive tools. Unfortunately, identifying biomarkers can reliably linked to particular condition challenging due large variability genetics, dietary intake, environmental exposures within human populations. This leads paucity clinically validated biomarker compounds. Animal models...

10.1088/1752-7163/aa51d7 article EN Journal of Breath Research 2017-01-09

Primary cutaneous B-cell lymphomas (PCBCLs) are that can occur in the skin without evidence of extracutaneous involvement. The 2005 WHO/EORTC classification and its 2018 update have distinguished three main categories based on clinicopathological, immunohistochemical genetic characteristics: primary marginal zone lymphoma (PCMZL), follicle centre (PCFCL), diffuse large lymphoma, leg type (PCDLBCL-LT). PCMZL PCFCL clinically indolent, while PCDLBCL-LT is an aggressive lymphoma. Due to low...

10.20944/preprints202402.0830.v1 preprint EN 2024-02-15

Abstract Meta‐analysis is a useful tool in clinical research, as it combines the results of multiple studies to improve precision when answering particular scientific question. While there has been substantial increase publications using meta‐analysis various research topics, number published meta‐analyses metabolomics significantly lower compared other omics disciplines. Metabolomics study small chemical compounds living organisms, which provides important insights into an organism's...

10.1002/jrsm.1713 article EN cc-by-nc Research Synthesis Methods 2024-03-13

Aerosol Assisted Chemical Vapor Deposition (AACVD) induced via localized heating microsensor platforms is used to directly deposit tungsten oxide nanostructures from hexacarbonyl [W(CO) <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">6</sub> ] precursor. Results demonstrate the viability grow and confine either nanoparticle-like or quasi-one-dimensional-like structures on devices by using self-heating capability of sensor platforms. The...

10.1109/transducers.2013.6626980 article EN 2013-06-01

Metabolomics encounters challenges in cross-study comparisons due to diverse metabolite nomenclature and reporting practices. To bridge this gap, we introduce the Metabolites Merging Strategy (MMS), offering a systematic framework harmonize multiple datasets for enhanced interstudy comparability. MMS has three steps. Step 1: Translation merging of different by employing InChIKeys data integration, encompassing translation names (if needed). Followed 2: Attributes' retrieval from InChIkey,...

10.3390/metabo13121167 article EN cc-by Metabolites 2023-11-21
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