11,109 results match your criteria: "Factor V"

Acute liver failure (ALF) is a rare and dynamic syndrome occurring as a sequela of severe acute liver injury (ALI). Its mortality ranges from 50% to 75% based on the aetiology, patients age and severity of encephalopathy at admission. With improvement in intensive care techniques, transplant-free survival in ALF has improved over time.

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Aims/hypothesis: The key pancreatic beta cell transcription factor v-maf musculoaponeurotic fibrosarcoma oncogene homologue A (MafA) is critical for the maintenance of mature beta cell function and phenotype. The expression levels and/or activities of MafA are reduced when beta cells are chronically exposed to diabetogenic stress, such as hyperglycaemia (i.e.

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Long-term Follow Up of a Complex Case of Foldable Capsular Vitreous Bag Implantation.

Retin Cases Brief Rep

December 2024

Liverpool Ocular Oncology Research Centre, Department of Molecular and Clinical Cancer Medicine, University of Liverpool, Liverpool, UK.

Purpose: The Foldable Capsular Vitreous Bag (FCVB) implant is useful in maintaining ocular structure in cases of chronic hypotony secondary to trauma or repeated surgery. There are few published reports of long-term outcomes and no indication of the chronic cellular changes of the adjacent tissues associated with FCVB implantation. We describe one of few FCVB cases in the UK and present histological findings associated with it following secondary enucleation.

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Background: In the splice variant factor (F)V-Short, 702 residues are deleted from the B domain, resulting in exposure of an acid region (AR2; 1493-1537) that binds TFPIα. FV-Short and protein S serve as synergistic TFPIα cofactors in inhibition of FXa. In the preAR2 region, a hydrophobic patch PLVIVGL (1481-1487) is crucial for synergistic TFPIα-cofactor activity and assembly of FV-Short, TFPIα, and protein S.

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Article Synopsis
  • Foodborne illnesses can lead to serious conditions like liver failure, especially in vulnerable populations such as children and young adults, but they often go unreported due to their self-limiting nature.
  • In a specific case, a 48-year-old woman experienced severe symptoms after eating contaminated rice salad, resulting in metabolic acidosis and liver dysfunction.
  • After treatment in the emergency department, including the use of N-acetylcysteine, her condition improved, and she was discharged nine days later with recovering liver function.
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: This study aims to investigate the role of congenital single nucleotide thrombophilia in young females with early recurrent pregnancy loss (RPL). : We studied 120 pregnant females with RPL and 80 matched females as a control with no RPL. Females were aged ≤ 35 years, had at least two consecutive first-trimester RPLs, and the acquired cause of RPL was excluded.

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Lupus-associated hypoprothrombinemia syndrome in children: Differences between post-infectious and autoimmune forms.

Thromb Res

November 2024

Department of Pediatric Oncology and Hematology, Univ Montpellier, CHU Montpellier, Montpellier, France; Resources and Competence Center for Constitutional Bleeding Disorders, Univ Montpellier, CHU Montpellier, Montpellier, France; IRMB, University of Montpellier, INSERM, Montpellier, France. Electronic address:

Article Synopsis
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Although thrombotic events are uncommon in young individuals, patients with genetic mutations in coagulation factors may develop extensive multisite thrombosis. We present the case of a 26-year-old patient, a smoker for nine years, who was admitted to the hospital complaining of right thigh pain with swelling, right flank abdominal pain, dyspnea, and hemoptysis. A medical history provided by the patient indicated that one month prior to presentation, an accidental fall had resulted in multiple rib fractures, bilateral hemopneumothorax, and pneumomediastinum.

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Background: Adenoviral vector COVID-19 vaccine-induced immune thrombotic thrombocytopenia (VITT) is a heparin-independent platelet-activating disorder. An increasing number of VITT-like disorders without previous vaccination are being identified.

Key Clinical Question: To explore the association of the pediatric cluster of postinfectious thrombosis and thrombocytopenia with VITT-like disorders.

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Article Synopsis
  • - Acquired factor V (FV) inhibitors are rare conditions with symptoms ranging from mild lab abnormalities to serious bleeding events, making diagnosis difficult due to the variety of presentations.
  • - There is no established standard treatment for these inhibitors, and most patients in studies receive a mix of immunosuppressive therapies and recombinant products.
  • - A case study of a man in his 50s showed that after initial treatments only led to slight improvement, he experienced better results with weeks of rituximab in combination with glucocorticoids, suggesting rituximab might be a viable treatment option for this condition.
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Asthma poses a major threat to human health. The aim of this study was to identify genetic markers of severe asthma and analyze the relationship between key genes and immune infiltration. Differentially expressed genes (DEGs) were first screened by downloading the training set GSE69683 and validation set GSE137268 from the GEO dataset.

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Exploring Public Perceptions of Telenursing: A Q Methodology Study.

Nurs Open

November 2024

Department of Nursing, Youngsan University, Yangsan, Republic of Korea.

Aims: To investigate public perceptions of telenursing in South Korea, an Asian country that is transitioning to the introduction of telenursing and possesses a high level of information and communication technology. This study sought to uncover strategies for the successful introduction and extension of telenursing by identifying the characteristics of existing perceptions.

Design: Q methodology was applied.

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Article Synopsis
  • PC is a crucial plasma anticoagulant, and mutations in both alleles can lead to a serious condition called neonatal purpura fulminans.
  • The study developed a genome editing approach using engineered activated protein C (APC) to treat congenital PC deficiency by expressing it in mouse liver through adeno-associated virus vectors and CRISPR/Cas9.
  • Results showed that the engineered APC prolonged coagulation time, inhibited harmful thrombus formation, and improved the survival of PC-deficient mice, indicating its potential as a cure for this severe condition.
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The effect of hereditary thrombophilia on recurrent pregnancy loss: a retrospective cohort study.

BMC Pregnancy Childbirth

November 2024

Division of Perinatology, Department of Obstetrics and Gynecology, Hacettepe University Medical Faculty, Ankara, Turkey.

Objective: Thrombophilia screening has been performed in patients with conditions such as previous fetal death, (fetal growth restriction) FGR, preeclampsia, (hemolysis. elevated liver enzyme, low platelet count) HELLP Syndrome, previous abruptio placentae, previous thrombosis in pregnancy, and abnormal placental histology. The actual role of hereditary thrombophilia in recurrent pregnancy loss (RPL) is still debated.

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Objective: Gastric cancer is malignant cancer with high morbidity and mortality worldwide. Milk fat globule EGF and factor V/VIII domain containing (MFGE8) was involved in many cancers. Nevertheless, the role of MFGE8 in gastric cancer remained indistinct.

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Milk Fat Globules: 2024 Updates.

Newborn (Clarksville)

March 2024

Global Newborn Society, Clarksville Maryland, United States of America.

Article Synopsis
  • * MFGs feature a unique structure with a lipid core and a membrane rich in bioactive components that aid in energy release and support immune health in developing gastrointestinal tracts.
  • * Research suggests MFGs can be enhanced to address specific nutritional deficiencies while also having potential therapeutic benefits for neurodevelopment and defense against infections.
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Assessment of Genetic Variants Linked to Susceptibility to Mechanical Prosthetic Valve Thrombosis.

Am J Cardiol

January 2025

Department of Cardiology, Koşuyolu Kartal Heart Training and Research Hospital, Istanbul, Türkiye; Division of Health Sciences, Ardahan University, Ardahan, Türkiye.

Prosthetic valve thrombosis (PVT) is a critical and life-threatening condition driven by multifactorial etiologies, including genetic predispositions. The study was designed as a single-center retrospective manner. Echocardiographic features and genetic test including factor II/prothrombin (G20210A), factor V Leiden (G1691A), factor V R2 (A4070G), apolipoprotein (Apo) B-100 (G10708A), ApoE (C112R), ApoE (R158C), methylenetetrahydrofolate reductase (MTHFR) C677T, MTHFR A1298C, factor XIII G103T (V34L), β-fibrinogen (455G>A), PAI-1 4G/5G, and HPA-1 GPIIIa (T196C) genotyping variations were assessed.

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Thrombophilia, a predisposition to develop blood clots, is very common and can have serious sequelae. This study aimed to determine the prevalence of three thrombophilia-related genetic variants-factor V Leiden (FVL), prothrombin (F2) G20210A, and MTHFR C677T-in the Qatari population and their associations with self-reported thrombosis. We analysed samples from 408 Qatari participants [304 controls and 104 with self-reported thrombosis (deep vein thrombosis, pulmonary embolus, or ischaemic stroke)] from the Qatar Biobank.

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Background: In healthy individuals, plasma levels of clotting proteins naturally vary within a range of 50% to 150% of their mean values. We do not know how these variations modify thrombin generation.

Objectives: To assess the impact of protein level variations on simulated thrombin generation in normal and factor (F)VIII-, FIX-, or FXI-deficient blood.

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Pulmonary embolism in a hemophiliac patient with factor V and VIII deficiency: a case report.

J Med Case Rep

October 2024

Consultant anaesthetists, Leicester Royal Infirmary, Leicester, UK.

Background: This is an interesting and unexpected thromboembolic event in a hemophiliac patient.

Case Presentation: This is a case of a 33-year-old primigravidarum of Indian Asian origin with Factor V and Factor VIII deficiency who developed a case of pulmonary embolism during the course of her pregnancy after presenting to the emergency department in Leicester, United Kingdom, with hemoptysis, tachycardia, and tachypnea. Patient was subsequently diagnosed with pulmonary embolism after a computed tomography pulmonary angiogram and was treated with therapeutic daltaparin, a low-molecular-weight heparin.

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Article Synopsis
  • Factor V (FV) is crucial for the blood coagulation process, and its plasma levels are linked to various health issues like blood clots and diabetes.
  • The researchers used a specific statistical method called the Brown-Forsythe methodology to analyze genetic factors affecting FV levels in 4505 individuals from four different studies.
  • They identified a significant genetic variant (rs75463553) associated with the variability in FV plasma levels, highlighting the interaction between neutrophil-related genes and FV biology.
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Pathogenic serotypes of , transmitted through contaminated water and food, are responsible for outbreaks of cholera, an acute diarrheal disease. While the cholera toxin is the primary virulence factor, also expresses other virulence factors, such as the tripartite toxin MakABE that is secreted via the bacterial flagellum. These three proteins are co-expressed with two accessory proteins, MakC and MakD, whose functions remain unknown.

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