Publications by authors named "Puig I"

Food addiction contributes to the obesity pandemic, but the connection between how the gut microbiome is linked to food addiction remains largely unclear. Here we show that Microviridae bacteriophages, particularly Gokushovirus WZ-2015a, are associated with food addiction and obesity across multiple human cohorts. Further analyses reveal that food addiction and Gokushovirus are linked to serotonin and dopamine metabolism.

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Article Synopsis
  • Bismuth quadruple therapies (BQTs) have been effective in treating Helicobacter pylori infections in Europe, particularly in the face of antibiotic resistance, with notable use increasing from 8.6% in 2013 to 39% in 2021.
  • An analysis of data from nearly 50,000 patients indicated that the single-capsule BQT was the most common regimen and achieved over 90% effectiveness with certain combinations.
  • Key factors that improved treatment success included adherence to the regimen, use of high-dose proton pump inhibitors, and implementing the therapy as a first-line treatment.
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Background: The microbiota is emerging as a key factor in the predisposition to insulin resistance and obesity.

Objective: To understand the interplay among gut microbiota and insulin sensitivity in multiple tissues.

Design: Integrative multiomics and multitissue approach across six studies, combining euglycaemic clamp measurements (used in four of the six studies) with other measurements of glucose metabolism and insulin resistance (glycated haemoglobin (HbA1c) and fasting glucose).

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Background: Computer-aided detection (CADe) systems for colonoscopy have been shown to increase small polyp detection during colonoscopy in the general population. People with Lynch syndrome represent an ideal target population for CADe-assisted colonoscopy because adenomas, the primary cancer precursor lesions, are characterised by their small size and higher likelihood of showing advanced histology. We aimed to evaluate the performance of CADe-assisted colonoscopy in detecting adenomas in individuals with Lynch syndrome.

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Background And Objectives: Whether the outcome of patients with spontaneous intracerebral hemorrhage (ICH) differs depending on the type of hospital where they are admitted is uncertain. The objective of this study was to determine influence of hospital type at admission (telestroke center [TSC], primary stroke center [PSC], or comprehensive stroke center [CSC]) on outcome for patients with ICH. We hypothesized that outcomes may be better for patients admitted to a CSC.

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Introduction: Pre-eclampsia affects ~5%-7% of pregnancies. Although improved obstetric care has significantly diminished its associated maternal mortality, it remains a leading cause of maternal morbidity and mortality in the world. Term pre-eclampsia accounts for 70% of all cases and a large proportion of maternal-fetal morbidity related to this condition.

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Background: BCG confers reduced, variable protection against pulmonary tuberculosis. A more effective vaccine is needed. We evaluated the safety and immunogenicity of candidate regimen ChAdOx1 85A-MVA85A compared with BCG revaccination among Ugandan adolescents.

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Article Synopsis
  • Antibiotic resistance significantly affects the treatment success rates for Helicobacter pylori infections, with noted resistance levels in Europe.
  • A study analyzed 2,852 naive patients and found that the 3-in-1 single capsule with bismuth, metronidazole, and tetracycline, as well as a quadruple therapy with bismuth, had the highest effectiveness against H. pylori, even with existing resistances.
  • For non-naive patients, resistance was even higher, but the same 3-in-1 capsule and triple therapy with levofloxacin showed promising results, highlighting the need for effective treatment options based on resistance patterns.
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Introduction: To decide treatment of hepatic cysts diagnosis between simple hepatic cyst (SHC) and cystic mucinous neoplasm (CMN). Radiological features are not patognomonic. Some studies have suggested the utility of intracystic tumor markers.

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Tumor relapse is linked to rapid chemoresistance and represents a bottleneck for cancer therapy success. Engagement of a reduced proliferation state is a non-mutational mechanism exploited by cancer cells to bypass therapy-induced cell death. Through combining functional pulse-chase experiments in engineered cells and transcriptomic analyses, we identify DPPA3 as a master regulator of slow-cycling and chemoresistant phenotype in colorectal cancer (CRC).

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Background And Aims: Several methods are available to diagnose infection. Our objective was to evaluate the tests used for both the initial diagnosis and the confirmation of eradication after treatment in Europe.

Methods: The European Registry on the management of infection is an international, multicentre, prospective, non-interventional registry aiming to evaluate the management of -infected patients in Europe.

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Article Synopsis
  • The intestinal epithelium rapidly renews itself, with stem cells in the crypts producing various cell types necessary for efficient food absorption and maintaining intestinal function.
  • Different cell types, like goblet cells and Paneth cells, play crucial roles beyond absorption, including mucus secretion and microbiome control, which are vital for intestinal homeostasis.
  • Diseases such as chronic inflammation and cancer can disrupt the balance of these cell types, impacting their functions and contributing to disease progression, making it important to study these cell populations for better understanding and treatment.
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Background: Metastatic colorectal cancer (mCRC) patients tend to have modest benefits from molecularly driven therapeutics. Patient-derived tumor organoids (PDTOs) represent an unmatched model to elucidate tumor resistance to therapy, due to their high capacity to resemble tumor characteristics.

Materials And Methods: We used viable tumor tissue from two cohorts of patients with mCRC, naïve or refractory to treatment, respectively, for generating PDTOs.

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Objective: To evaluate the use, effectiveness and safety of empirical rescue therapy in third and subsequent treatment lines in Europe.

Design: International, prospective, non-interventional registry of the clinical practice of European gastroenterologists. Data were collected and quality reviewed until October 2021 at Asociación Española de Gastroenterología-Research Electronic Data Capture.

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Background And Aims: The optimal management of naïve and not naïve Helicobacter pylori patients remains unclear. Therefore, it is essential to evaluate whether the actual clinical practice mirrors the indications suggested by the guidelines. This study aimed to assess the effectiveness and the safety of the empirical first- and second-line treatments prescribed to patients enroled at Italian centres participating in the European Registry on H.

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Dormant or slow-cycling tumor cells can form a residual chemoresistant reservoir responsible for relapse in patients, years after curative surgery and adjuvant therapy. Slow-cycling cancer cells (SCCC) represent a cellular status rather than a cell population present in a minor proportion, even in growing tumors. We have adapted the pulse-chase expression of histone H2B fused to enhanced GFP (H2BeGFP) for labelling and isolating SCCC.

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Background: Randomized clinical trials and meta-analyses, primarily from Asian countries, have reported good effectiveness with high-dose dual therapy (HDDT) including a proton pump inhibitor (PPI) and amoxicillin when prescribed as first-line or rescue treatment. However, combining amoxicillin with PPIs in the 1990s in several European countries yielded suboptimal results.

Methods: An international, multicenter, prospective non-interventional Registry (Hp-EuReg) aimed to evaluate the decisions and outcomes of management by European gastroenterologists.

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Background: First-line () treatments have been relatively well evaluated; however, it remains necessary to identify the most effective rescue treatments. Our aim was to assess the effectiveness and safety of regimens containing rifabutin.

Methods: International multicentre prospective non-interventional European Registry on Management (Hp-EuReg).

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Objectives: When bowel preparation (BP) is inadequate, international guidelines recommend repeating the colonoscopy within 1 year to avoid missing clinically relevant lesions. We aimed to determine the rate of missed lesions in patients with inadequate BP through a very early repeat colonoscopy with adequate BP.

Methods: Post hoc analysis was conducted using data collected from a prospective multicenter randomized clinical trial including patients with inadequate BP and then repeat colonoscopy.

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Background: ( is the most common chronic bacterial infection. Its management has to rely on local effectiveness, given the geographical variability of bacterial antibiotic resistance. We evaluated treatment effectiveness in naïve patients in Greece, as part of the European Registry on the management of (Hp-EuReg).

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Background & Aims: After a first Helicobacter pylori eradication attempt, approximately 20% of patients will remain infected. The aim of the current study was to assess the effectiveness and safety of second-line empiric treatment in Europe.

Methods: This international, multicenter, prospective, non-interventional registry aimed to evaluate the decisions and outcomes of H pylori management by European gastroenterologists.

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BACKGROUND : The European Society of Gastrointestinal Endoscopy (ESGE) has developed a core curriculum for high quality optical diagnosis training for practice across Europe. The development of easy-to-measure competence standards for optical diagnosis can optimize clinical decision-making in endoscopy. This manuscript represents an official Position Statement of the ESGE aiming to define simple, safe, and easy-to-measure competence standards for endoscopists and artificial intelligence systems performing optical diagnosis of diminutive colorectal polyps (1 - 5 mm).

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