Publications by authors named "Jose-Manuel Martinez"

Southwest Spain's Río Tinto is a stressful acidic microbial habitat with a noticeably high concentration of toxic heavy metals. Nevertheless, it has an unexpected degree of eukaryotic diversity in its basin, with a high diversity of fungal saprotrophs. Although some studies on the eukaryotic diversity in Rio Tinto have been published, none of them used molecular methodologies to describe the fungal diversity and taxonomic affiliations that emerge along the river in different seasons.

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Background: This literature review explores the role of neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and neutrophil-lymphocyte-to-platelet ratio (NLPR) biomarkers, as potential indicators for predicting bacteremia and sepsis in patients with cancer.

Objective: Tracing the evolution of interest in this area since 2001, the aim of this review was to report a comprehensive overview of current knowledge and gaps, particularly in patients undergoing immunosuppression.

Summary Of Findings: The literature research indicates the potential of NLR, PLR, and other biomarkers in diagnosing and predicting sepsis, with some studies emphasizing their value in mortality prediction.

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  • Endometrial cancer is influenced by estrogens and the study investigates the impact of environmental pollutants, specifically xenoestrogens, on this type of cancer.
  • The research involved analyzing serum samples from 156 patients with endometrial cancer and 150 control subjects to measure the combined estrogenic activity related to these pollutants.
  • Results showed no significant difference in xenoestrogen levels between cases and controls, but indicated a complex relationship between exposure levels and cancer risk, with some associations identified for intermediate exposure categories.
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  • Endometrial cancer is the most common gynecological cancer in developed countries, and its incidence is expected to rise, prompting the need to identify modifiable risk factors for prevention.
  • This study investigates the link between occupational pesticide exposure and endometrial cancer using data from 174 cancer cases and 216 control subjects in Spain, utilizing structured questionnaires and a job-exposure matrix to assess pesticide exposure.
  • The findings indicate a significant association between pesticide exposure and endometrial cancer, particularly for insecticides, fungicides, and herbicides, with the strongest links found in agricultural activities, suggesting a need for further exploration of pesticides’ role in cancer development.
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The benefits of minimally-invasive surgeries have been documented, and they have been established as the preferred approach for gynecological surgeries. With the development of robotic surgery, many highly complex surgeries can benefit from these advantages. Due to the complexity of aortocaval lymphadenectomy, surgical technique protocols have been described to reduce risks by maximizing benefits.

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  • The study investigated the increasing prevalence of endometrial cancer and aimed to improve molecular classification and detection using non-invasive cervicovaginal samples.
  • It included 139 patients with endometrial cancer and 107 controls, analyzing a total of 339 samples through next-generation sequencing (NGS) to identify genetic mutations.
  • Results showed that 73% of cancer cases had detectable mutations, with varying prognoses based on specific mutations, highlighting the potential of using non-invasive methods for better diagnosis and treatment.
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Purpose: Current diagnostic methods for endometrial cancer lack specificity, leading to many women undergoing invasive procedures. The aim of this study was to evaluate somatic mutations in urine to accurately discriminate patients with endometrial cancer from controls.

Experimental Design: Overall, 72 samples were analyzed using next-generation sequencing (NGS) with molecular identifiers targeting 47 genes.

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Introduction: New approaches are being developed to early detect endometrial cancer using molecular biomarkers. These approaches offer high sensitivities and specificities, representing a promising horizon to develop early detection strategies.

Objective: To evaluate the effectiveness and cost-effectiveness of introducing molecular testing to detect endometrial cancer in women with postmenopausal bleeding compared to the current strategy using the national healthcare service perspective.

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  • Women with Lynch syndrome (LS) have a higher risk of endometrial cancer (EC) due to issues like mismatch repair (MMR) deficiencies and microsatellite instability (MSI), prompting investigation into effective gynecologic surgery timing.
  • A study involving 93 LS women, 25 sporadic EC patients, and 30 benign disease controls assessed highly sensitive MSI (hs-MSI) in endometrial aspirates, revealing that hs-MSI was positively correlated with MMR-deficient cancer cases and loss of certain protein expressions.
  • The findings suggest that hs-MSI scores can help identify both premalignant and malignant conditions in LS carriers, potentially improving individualized surveillance strategies and surgical decision-making.
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  • Screenwide is a case-control study conducted in Spain from 2017 to 2021 that looked at women with endometrial and ovarian cancers, along with BRCA1/2 and MMR pathogenic variant carriers, to identify risk factors and molecular biomarkers for these cancers.
  • Participants provided detailed personal and medical information, along with biological samples like blood and self-collected vaginal specimens, to facilitate comprehensive analyses.
  • Preliminary findings from a pilot study indicate that certain genetic variants associated with tumors can be effectively detected in less invasive samples, suggesting potential for improved early detection strategies for gynecological cancers.
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Sixteen months after the replacement of the ascending aorta an 80-year-old lady was referred to our center for a presternal pulsatile mass. Computed tomography scan showed an ascending aorta pseudaneurysm extended through the sternum and filling the subcutaneous space. Surgical correction was successful.

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Background: Circadian disruption caused by night work has been associated with hormonal-related cancers such as breast and prostate cancer. Data on the role of circadian factors in the aetiology of endometrial cancer, an oestrogen-associated cancer, are scarce.

Methods: We examined the association between endometrial cancer and night shift work, chronotype (a characteristic correlating with preference for morning or evening activity) and sleep duration, in 180 incident cases and 218 hospital controls.

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Ovarian cancer is the most lethal gynaecological cancer in very-high-human-development-index regions. Ovarian cancer incidence and mortality rates are estimated to globally rise by 2035, although incidence and mortality rates depend on the region and prevalence of the associated risk factors. The aim of this study is to assess changes in incidence and mortality of ovarian cancer in Catalonia by 2030.

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This study aims to verify the psychometric properties of the Spanish versions of the Social Roles Questionnaire (SRQ; Baber and Tucker, 2006), Modern Sexism Scale (MS), and Old-Fashioned Sexism Scale (OFS; Swim et al., 1995; Swim and Cohen, 1997). Enough support was found to maintain the original factor structure of all instruments in their Spanish version.

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Phosphate-metal-humic complexes are very relevant in nature due to their crucial role in phosphate availability for plants and microorganisms. Synthetic phosphate-calcium-humic acid (HA) complexes have proven to be efficient sources of available phosphorus for crops. However, the current knowledge about their structure and molecular features is very poor.

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Introduction: The current availability of genomic information represents an opportunity to develop new strategies for early detection of cancer. New molecular tests for endometrial cancer may improve performance and failure rates of histological aspirate-based diagnosis, and provide promising perspectives for a potential screening scenario. However, the selection of relevant biomarkers to develop efficient strategies can be a challenge.

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Hydrolysis of the Bi(III) aqua ion under a range of solution conditions has been studied by means of ab initio molecular dynamics simulations. While the Bi(III) aqua ion is stable in pure water, there is an increasing degree of hydrolysis with the number of hydroxide anions in the medium. This is accompanied by a monotonic decrease of the total coordination number to an asymptotic value of ∼6, reached under extreme basicity conditions.

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Laparoscopic ovariectomy (LapOve) was performed in 3 groups (2.7-mm/5-mm, 5-mm/3-mm, and 5-mm telescope/5-mm bipolar forceps) of small dogs ( = 60). Surgical times, bleeding rates, complications, and laparoscopic visualization were recorded and compared among groups.

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Introduction: The objective of the study was to reduce, by a bundle of interventions, the global bloodstream infections and catheter-related bloodstream infections rates in neutropenic hematology patients with a long-term central venous catheter.

Material And Methods: This was a non-randomized prospective study. It was conducted in a 20-bed hematology oncology unit (Portuguese Institute of Oncology, Porto, Portugal) between 1st of August 2010 and 31st of January 2012.

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The hydration of the cisplatin aqua-derivatives, cis-[PtCl(H2O)(NH3)2](+) (w-cisplatin) and cis-[Pt(H2O)2(NH3)2](2+) (w2-cisplatin), has been studied by means of classical molecular dynamics simulations. The new platinum complex-water interaction potential, w-cisplatin-W, has been built on the basis of the already obtained cisplatin-water interaction potential (cisplatin-W) [J. Chem.

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  • The study aimed to estimate the annual costs associated with agonist opioid treatment (AOT) for opioid-dependent patients using buprenorphine-naloxone (Suboxone®) or methadone, considering additional treatments for comorbid conditions like HIV and psychiatric disorders.
  • The analysis included multiple costs, such as pharmaceuticals, drug dispensing, medical visits, and interaction management costs due to potential drug interactions with other treatments.
  • Results showed that annual costs for B/N were generally lower than for methadone, highlighting that B/N treatment may be more cost-effective for patients dealing with these concurrent health issues.
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Purpose: This study intends to provide new insights into the incidence and care of mucositis by the epidemiological characterization of patients with hematological malignancy treated at our institution. It also aims to understand the effectiveness of several treatments used.

Methods: This is a longitudinal observational single-center study-convenience sample-which includes malignant hematologic inpatients submitted to high-dose CT from February to August 2012.

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The hydration of cis-[PtCl2(NH3)2] (cisplatin) has been studied by means of classical molecular dynamics simulations using a new interaction potential obtained by fitting about 4000 ab initio interaction energies calculated at the MP2 level. The functional form included several r(-n) terms (n = 4, 6, 8, 12) to achieve an accurate description of the interactions in the different regions around the cisplatin. Bulk solvent effects on the cisplatin-water molecule interactions have been included by means of a continuum model.

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A systematic study of [M(H(2)O)(n)(OH)(m)](q+) complexes of Te(IV) and Bi(III) in solution has been undertaken by means of quantum mechanical calculations. The results have been compared with previous information obtained for the same type of Po(IV) complexes ( J. Phys.

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Objective: Explore the appropriateness of the theory of planned behavior (TPB) model for analyzing risky sexual behavior in men who have sex with other men (MSM), with the object of proposing an alternative model that improves understanding.

Methods: Qualitative analysis of semi-structured individual and nominal group interviews conducted with 45 MSM who engaged in risky sexual behavior (insertive or receptive anal penetration without use of a condom) during the past 12 months. In order to manage the data, a discourse analysis using the constant comparative method was performed in two phases: a) identification of TPB variables and incongruities between this theory and the statements made by the informants, and b) proposal of an alternative psychosocial model that is consistent with the results.

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