1,059 results match your criteria: "Molecular and Clinical Sciences Research Institute[Affiliation]"

Article Synopsis
  • * This decline in immune stimulation has increased susceptibility in populations, amplifying the usual cyclical peaks of the disease.
  • * Maternal immunization is effective in protecting infants under three months and highlights the importance of timely vaccination for both mothers and infants to prevent severe disease.
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Objective: To identify current practices in the management of selective fetal growth restriction (sFGR) in monochorionic diamniotic (MCDA) twin pregnancies.

Design: Cross-sectional survey.

Setting: International.

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Acute kidney injury is common in patients with acute decompensated heart failure. It is more common in patients with acute heart failure who suffer from chronic kidney disease. Worsening renal function is often defined as a rise in serum creatinine of more than 0.

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Obesity Cardiomyopathy in Sudden Cardiac Death: A Distinct Entity? A Comparative Study.

JACC Adv

July 2023

Cardiovascular Clinical Academic Group and Cardiology Research Section, CRY Centre for Cardiovascular Pathology, Molecular and Clinical Sciences Research Institute, St. George's University of London and St George's University Hospitals NHS Foundation Trust, London, United Kingdom.

Background: Obesity cardiomyopathy (OCM) can be associated with sudden cardiac death (SCD) but its pathologic features are not well described.

Objectives: The objective of this study was to characterize the clinical and pathological features of OCM associated with SCD.

Methods: This was a retrospective case control autopsy study.

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Stratified medicine for acute and chronic coronary syndromes: A patient-tailored approach.

Prog Cardiovasc Dis

August 2024

Department of Cardiovascular Medicine, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy; Maria Cecilia Hospital, GVM Care & Research, Cotignola, Italy.

Article Synopsis
  • The traditional management of cardiovascular disease treats patients based on common signs and symptoms through uniform, evidence-based guidelines.
  • Precision medicine aims to tailor treatments to individual patients by integrating various data sources, including medical history and advanced technologies like multi-omics.
  • The review focuses on using biomarkers and assessments to identify different subtypes of ischemic heart disease, enabling more personalized treatment strategies for acute and chronic coronary syndromes.
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Objective: Severe early-onset fetal growth restriction (FGR) causes stillbirth, neonatal death and neurodevelopmental impairment. Poor maternal spiral artery remodelling maintains vasoactive responsiveness but is susceptible to treatment with sildenafil, a phosphodiesterase type 5 (PDE5) inhibitor, which may improve perinatal outcomes.

Design: Superiority, double-blind randomised controlled trial.

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Objectives: To report the diagnostic accuracy of ultrasound in identifying fetuses with macrosomia in pregnancies complicated by gestational or pregestational diabetes.

Methods: Medline, Embase and Cochrane databases were searched. Inclusion criteria were singleton pregnancies complicated by diabetes undergoing third-trimester ultrasound evaluation.

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The value of angiogenetic biomarkers in the detection of early onset fetal growth restriction.

Eur J Obstet Gynecol Reprod Biol

August 2024

Maternity Department, St George's University Hospitals NHS Foundation Trust, London, UK; Vascular Biology Research Center, Molecular and Clinical Sciences Research Institute, St George's University of London, London, UK. Electronic address:

Objective: The identification of fetal growth restriction (FGR) due to uteroplacental insufficiency is important to improve perinatal outcomes. To distinguish FGR from small for gestational age (SGA), FGR consensus definition is currently based on biometry and/or additional biophysical parameters. This study aims to verify if this definition might be modified by including circulating angiogenic factors.

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Oral anticoagulation in patients with left ventricular thrombus: a systematic review and meta-analysis.

Eur Heart J Cardiovasc Pharmacother

August 2024

Division of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Währinger Gürtel 18-20, 1090 Vienna, Austria.

Article Synopsis
  • * A meta-analysis of 22 studies involving 3,587 patients showed similar rates of stroke or systemic embolism and thrombus resolution between the two treatments, but DOACs were linked to lower all-cause death rates and fewer bleeding incidents.
  • * The conclusion emphasized that while DOACs do not significantly outperform VKAs in certain outcomes, their benefits in reducing mortality and bleeding warrant further large randomized trials to determine their broader application in LVT treatment.
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Melanosomal pH is important for the synthesis of melanin as the rate-limiting enzyme, tyrosinase, is very pH-sensitive. The soluble adenylyl cyclase (sAC) signaling pathway was recently identified as a regulator of melanosomal pH in melanocytes; however, the melanosomal proteins critical for sAC-dependent regulation of melanosomal pH were undefined. We now systematically examine four well-characterized melanosomal membrane proteins to determine whether any of them are required for sAC-dependent regulation of melanosomal pH.

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Objectives: To develop a prediction model for hypertensive disorders in pregnancy (HDP) and gestational diabetes (GDM) in twin pregnancies utilizing characteristics at the prenatal care entry level.

Methods: Cross-sectional study using the US national live birth data between 2016 and 2021. The association of all prenatal candidate variables with HDP and GDM was tested with uni- and multi-variable logistic regression analyses.

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Advanced Paternal Age in Focus: Unraveling Its Influence on Assisted Reproductive Technology Outcomes.

J Clin Med

May 2024

Laboratory of Spermatology, Department of Urology, Faculty of Medicine, School of Health Sciences, University of Ioannina, 45110 Ioannina, Greece.

Article Synopsis
  • The study examines how increasing paternal age affects assisted reproductive technologies (ARTs) like IVF and ICSI, noting specific challenges and potential benefits.
  • Research highlights social and economic reasons for men delaying fatherhood, revealing the consequences of advanced paternal age on fertility, semen quality, and embryo success rates.
  • It concludes that while older fathers face particular risks, strategies like sperm freezing and genetic testing can improve ART outcomes, emphasizing the need for further research on the long-term impacts of older fathers on children's health.
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Despite the progress in the care of individuals with heart failure (HF), important sex disparities in knowledge and management remain, covering all the aspects of the syndrome, from aetiology and pathophysiology to treatment. Important distinctions in phenotypic presentation are widely known, but the mechanisms behind these differences are only partially defined. The impact of sex-specific conditions in the predisposition to HF has gained progressive interest in the HF community.

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The PRECISE-DYAD protocol: linking maternal and infant health trajectories in sub-Saharan Africa.

Wellcome Open Res

April 2024

Department of Women and Children's Health, School of Life Course and Population Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK.

Background: PRECISE-DYAD is an observational cohort study of mother-child dyads running in urban and rural communities in The Gambia and Kenya. The cohort is being followed for two years and includes uncomplicated pregnancies and those that suffered pregnancy hypertension, fetal growth restriction, preterm birth, and/or stillbirth.

Methods: The PRECISE-DYAD study will follow up ~4200 women and their children recruited into the original PRECISE study.

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Objective: To report the diagnostic accuracy of cell-free fetal DNA (cfDNA) in maternal blood in detecting fetal chromosomal anomalies in twin pregnancy.

Methods: PubMed, MEDLINE, EMBASE and Cochrane databases were searched from inception to November 2023. The inclusion criteria were twin pregnancy undergoing cfDNA screening for trisomies 21, 18 and 13, monosomy X and/or other sex-chromosome aneuploidies (SCA).

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Aims: Clinical concerns exist about the potential proarrhythmic effects of the sodium channel blockers (SCBs) flecainide and propafenone in patients with cardiovascular disease. Sodium channel blockers were used to deliver early rhythm control (ERC) therapy in EAST-AFNET 4.

Methods And Results: We analysed the primary safety outcome (death, stroke, or serious adverse events related to rhythm control therapy) and primary efficacy outcome (cardiovascular death, stroke, and hospitalization for worsening of heart failure (HF) or acute coronary syndrome) during SCB intake for patients with ERC (n = 1395) in EAST-AFNET 4.

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Aims: Guidelines recommend target doses (TD) of heart failure (HF) with reduced ejection fraction (HFrEF) medications regardless of sex. Differences in pharmacokinetics and pharmacodynamics may explain heterogeneity in treatment response, adverse reactions, and tolerability issues across sexes. The aim of this study was to explore sex-based differences in the association between TD achievement and mortality/morbidity in HFrEF.

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Reply.

Ultrasound Obstet Gynecol

May 2024

Fetal Medicine Unit, St George's University Hospitals NHS Foundation Trust, University of London, London, UK.

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Heart failure is the most common cardiovascular complication during pregnancy and the postpartum period. It is associated with increased risk of maternal morbidity and mortality as well as potentially life-threatening foetal pathology. Management of heart failure in pregnancy requires expert knowledge of cardiovascular disease as well as obstetrics which underscores the importance of multidisciplinary cardio-obstetrics teams in order to optimize diagnosis, treatment and outcome.

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Pregnant women and measles: we need to be vigilant during outbreaks.

EClinicalMedicine

June 2024

Immunisation and Countermeasures Division, UK Health Security Agency, UK.

A number of countries including the UK are currently experiencing large outbreaks of measles affecting mainly young children but also adolescents and young adults. Women of childbearing age are a particular group of concern because the 1988 Wakefield Lancet paper, which falsely asserted a connection between the MMR vaccine and autism, was associated with a large and sharp decline in childhood MMR uptake over several years. This has left large cohorts of non-immune adolescents and young adults (born between 1998 and 2004), including young women who are now of childbearing age and remain susceptible to measles as well as rubella.

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Outcome of prelabor rupture of membranes before or at the limit of viability: systematic review and meta-analysis.

Am J Obstet Gynecol MFM

June 2024

Department of Maternal and Child Health and Urological Sciences, Sapienza University of Rome, Rome, Italy (Drs Sorrenti, Di Mascio, Zullo, D'Alberti, D'Ambrosio, Muzii, and Giancotti).

Objective: Counseling of pregnancies complicated by pre- and periviable premature rupture of membranes to reach shared decision-making is challenging, and the current limited evidence hampers the robustness of the information provided. This study aimed to elucidate the rate of obstetrical and neonatal outcomes after expectant management for premature rupture of membranes occurring before or at the limit of viability.

Data Sources: Medline, Embase, CINAHL, and Web of Science databases were searched electronically up to September 2023.

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Exploration of individual colorectal cancer cell responses to HO eustress using hopping probe scanning ion conductance microscopy.

Sci Bull (Beijing)

June 2024

Department of Medicine, Imperial College London, London W12 0NN, United Kingdom; WPI Nano Life Science Institute (WPI-Nano LSI), Kanazawa University, Kanazawa 920-1192, Japan. Electronic address:

Colorectal cancer (CRC), a widespread malignancy, is closely associated with tumor microenvironmental hydrogen peroxide (HO) levels. Some clinical trials targeting HO for cancer treatment have revealed its paradoxical role as a promoter of cancer progression. Investigating the dynamics of cancer cell HO eustress at the single-cell level is crucial.

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Association between fetal growth restriction and stillbirth in twin compared with singleton pregnancies.

Ultrasound Obstet Gynecol

October 2024

Fetal Medicine Unit, St George's University Hospitals NHS Foundation Trust, University of London, London, UK.

Objectives: Twin pregnancies are at higher risk of stillbirth compared to singletons. Fetal growth restriction (FGR) is a major cause of perinatal mortality, but its impact on twins vs singletons remains unclear. The primary objective of this study was to investigate the association of FGR and small-for-gestational age (SGA) with stillbirth in twin compared with singleton pregnancies.

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