Randallbendsen3352
Pruritus may seriously impair quality of life in patients with cholestatic diseases such as primary or secondary sclerosing cholangitis (PSC, SSC) and primary biliary cholangitis (PBC). Pharmacologic strategies show limited efficacy and can provoke serious side effects. We hypothesized that bezafibrate, a broad peroxisome proliferator-activated receptor (PPAR) agonist, relieves cholestasis-associated itch by alleviating hepatobiliary injury. The aim of this investigator-initiated FITCH trial (Fibrates for cholestatic ITCH) was to assess effects of bezafibrate on pruritus in patients with PSC, PBC, and SSC.
Patients with moderate to severe pruritus (≥5 of 10 on visual analog scale [VAS]) due to PSC, PBC, or SSC were recruited for this double-blind, randomized, placebo-controlled trial between 2016 and 2019. Patients received once-daily bezafibrate (400 mg) or placebo for 21 days. The primary end point was ≥50% reduction of pruritus (VAS; intention-to-treat).
Of 74 randomized patients, 70 completed the trial (95%; 44 PSC, 24 PBC, 2 SSC). For the primary end point, bezafibrate led in 45% (41% PSC, 55% PBC) and placebo in 11% to ≥50% reduction of severe or moderate pruritus (P= .003). For secondary end points, bezafibrate reduced morning (P= .01 vs placebo) and evening (P= .007) intensity of pruritus (VAS) and improved the validated 5D-Itch questionnaire (P= .002 vs placebo). selleck Bezafibrate also reduced serum alkaline phosphatase (-35%, P= .03 vs placebo) correlating with improved pruritus (VAS, P= .01) suggesting reduced biliary damage. Serum bile acids and autotaxin activity remained unchanged. Serum creatinine levels tended to mildly increase (3% bezafibrate, 5% placebo, P= .14).
Bezafibrate is superior to placebo in improving moderate to severe pruritus in patients with PSC and PBC.
Netherlands Trial Register, ID NTR5436 (August 3, 2015), ClinicalTrials.gov ID NCT02701166 (March 2, 2016).
Netherlands Trial Register, ID NTR5436 (August 3, 2015), ClinicalTrials.gov ID NCT02701166 (March 2, 2016).
Management of patients with interstitial lung disease (ILD) requires subspecialized, comprehensive, multidisciplinary care. The Pulmonary Fibrosis Foundation established the Care Center Network (CCN) in 2013 with identified criteria to become a designated CCN site. Despite these criteria, the essential components of an ILD clinic remain unknown.
How are ILD clinics within the CCN structured? What are the essential components of an ILD clinic according to ILD physician experts, patients, and caregivers?
This study had three components. First, all 68 CCN sites were surveyed to determine the characteristics of their current ILD clinics. Second, an online, three-round modified Delphi survey was conducted between October and December 2019 with 48 ILD experts participating in total. Items for round 1 were generated using expert interviews. During rounds 1 and 2, experts rated the importance of each item on a 5-point Likert scale. The a priori threshold for consensus was more than 75%of experts rating an item these findings to evaluate the impact of these components on patient outcomes and to inform best practices for ILD clinics throughout the world.
The renin-angiotensin-aldosterone system (RAAS) contributes to pulmonary hypertension (PH) pathogenesis. Although animal data suggest that RAAS inhibition attenuates PH, it is unknown if RAAS inhibition is beneficial in PH patients.
Is RAAS inhibitor use associated with lower mortality in a large cohort of patients with hemodynamically confirmed PH?
We used the Department of Veterans Affairs Clinical Assessment Reporting and Tracking Database to study retrospectively relationships between RAAS inhibitors (angiotensin converting enzyme inhibitors [ACEIs], angiotensin receptor blockers [ARBs], and aldosterone antagonists [AAs]) and mortality in 24,221 patients with hemodynamically confirmed PH. We evaluated relationships in the full and in propensity-matched cohorts. Analyses were adjusted for demographics, socioeconomic status, comorbidities, disease severity, and comedication use in staged models.
ACEI and ARB use was associated with improved survival in unadjusted Kaplan-Meier survival analyses in th severity in PH. ACEIs and ARBs may represent a novel treatment strategy for diverse PH phenotypes.
Kidney disease has been linked to risk for hospitalization-related (HR) VTE, but the effect size and differences across types of kidney disease are described poorly.
Can the risk for HR VTE among patients with acute kidney injury (AKI) and chronic kidney disease be quantified, and if so, how?
We prospectively collected data on hospitalized adult patients and documented HR VTE events. We recorded creatinine clearance (CrCl) daily throughout hospitalization and modeled the effects that admission CrCl, peak CrCl, average CrCl, and AKI had on HR VTE. We controlled for known VTE risk factors and daily administration of chemoprophylaxis.
Of the 6,552 admissions that met our inclusion criteria, 184 (2.81%) patients experienced an HR VTE. link2 Surgery, AKI, chemical prophylaxis, and admission albumin all were associated with HR VTE in univariate analysis, but neither admission CrCl nor average CrCl (throughout the hospitalization) increased the odds of HR VTE. Kaplan-Meier curves showed AKI, whether it occurred before or during the hospitalization, was associated significantly with time to HR VTE. Cox regression analysis found that AKI was associated independently with HR VTE, as was surgery during admission, enoxaparin dose, and admission albumin. Sensitivity analyses showed that AKI lost significance when only patients with traumatic injuries were assessed.
We found that AKI increases the risk for HR VTE in a large, heterogeneous population that included medical and surgical patients. However, this relationship was not seen in patients with traumatic injuries.
We found that AKI increases the risk for HR VTE in a large, heterogeneous population that included medical and surgical patients. However, this relationship was not seen in patients with traumatic injuries.
In the Informing the Pathway of COPD Treatment (IMPACT) trial, single-inhaler triple-therapy fluticasone furoate (FF), umeclidinium (UMEC), and vilanterol (VI) reduced moderate/severe exacerbation rates vsFF/VI and UMEC/VI in patients with symptomatic COPD and a history of exacerbations, with a similar safety profile.
Are trial outcomes with single-inhaler triple-therapy FF/UMEC/VI vs FF/VI and UMEC/VI affected by age in patients with symptomatic COPD and a history of exacerbations?
IMPACT was a phase III, double-blind, 52-week trial. Patients ≥40 years of age with symptomatic COPD and≥ 1 moderate/severe exacerbation in the previous year were randomly assigned 221 to FF/UMEC/VI 100/62.5/25 μg, FF/VI 100/25 μg, or UMEC/VI 62.5/25 μg. End points assessed by age included annual rate of moderate/severe exacerbations, change from baseline (CFB) in trough FEV
, proportion of St. George's Respiratory Questionnaire (SGRQ) responders (≥ 4 units decrease from baseline in SGRQ total score), and safety.
The inte.
ClinicalTrials.gov; No. NCT02164513; URL www.clinicaltrials.govCTT116855.Subsolid nodules are common on chest CT imaging and may be either benign or malignant. Their varied features and broad differential diagnoses present management challenges. Although subsolid nodules often represent lung adenocarcinomas, other possibilities are common and influence management. Practice guidelines exist for subsolid nodule management for both incidentally and screening-detected nodules, incorporating patient and nodule characteristics. This review highlights the similarities and differences among these algorithms, with the intent of providing a resource for comparison and aid in choosing management options.
Bortezomib (BTZ) is described as the first-line agent for multiple myeloma (MM) chemotherapy, but the emergence of BTZ resistance usually results in the failure of chemotherapy in MM. Circular RNA (circRNA) itchy E3 ubiquitin protein ligase (circITCH) is a novel identified circRNA that plays a vital role in the development of human cancers. However, the role of circITCH in the development of BTZ resistance in MM remains elusive.
The expression of circITCH, miR-615-3p, and protein kinase C, delta (PRKCD) was detected with quantitative reverse transcription PCR and western blot. The effects of circITCH on the sensitivity of MM cells to BTZ were assessed using 3-(4, 5-dimethylthiazol-2-yl)-2, 5-diphenyltetrazolium bromide assay, flow cytometry, and xenograft tumor assay. The interaction of circITCH, microRNA-615-3p, and PRKCD was explored using luciferase reporter assay and RNA immunoprecipitation assay.
circITCH was downregulated in MM bone marrow specimens and cell lines, as well as BTZ-resistant MM cells. Reduced expression of circITCH was indicative of poor prognosis in MM patients. Upregulation of circITCH enhanced the sensitivity of BTZ-resistant MM cells to BTZ in vitro and in vivo. Furthermore, circITCH was identified as a sponge for miR-615-3p, and PRKCD is confirmed as a direct target of miR-615-3p. Besides, circITCH overexpression enhanced the sensitivity of MM cells to BTZ through miR-615-3p/PRKCD axis.
circITCH overexpression enhanced the sensitivity of MM cells to BTZ through miR-615-3p/PRKCD axis, providing a novel potential target for combating BTZ resistance in patients with MM.
circITCH overexpression enhanced the sensitivity of MM cells to BTZ through miR-615-3p/PRKCD axis, providing a novel potential target for combating BTZ resistance in patients with MM.Cancer is one of the most leading causes of death and a major public health problem, universally. According to accumulated data, annually, approximately 8.5 million people died because of the lethality of cancer. Recently, a novel RNA domain-containing endonuclease-based genome engineering technology, namely the clustered regularly interspaced short palindromic repeat (CRISPR)-associated protein-9 (Cas9) have been proved as a powerful technique in the treatment of cancer cells due to its multifunctional properties including high specificity, accuracy, time reducing and cost-effective strategies with minimum off-target effects. The present review investigates the overview of recent studies on the newly developed genome-editing strategy, CRISPR/Cas9, as an excellent pre-clinical therapeutic option in the reduction and identification of new tumor target genes in the solid tumors. Based on accumulated data, we revealed that CRISPR/Cas9 significantly inhibited the robust tumor cell growth (breast, lung, liver, colorectal, and prostate) by targeting the oncogenes, tumor-suppressive genes, genes associated to therapies by inhibitors, genes associated to chemotherapies drug resistance, and suggested that CRISPR/Cas9 could be a potential therapeutic target in inhibiting the tumor cell growth by suppressing the cell-proliferation, metastasis, invasion and inducing the apoptosis during the treatment of malignancies in the near future. The present review also discussed the current challenges and barriers, and proposed future recommendations for a better understanding.Bone tissue engineering compasses the use of mesenchymal stem cells (MSCs) along with engineered biomaterial construct to augment bone regeneration. Till now, MSCs were isolated from various sources and used in cellular constructs. link3 For the first time, in this study, MSCs were isolated from human Ovarian Follicular Fluid (OFF) and characterized by CD 44+ and CD 105+ markers via confocal microscopy and flow cytometry. Additionally, MSCs stemness, proliferation and colony-forming unit ability, multi-lineage differentiation potential were also studied. To test its suitability for bone tissue engineering applications, we grew the MSCs with the conditioned medium obtained from biocomposite scaffold by fusing a natural polymer, Chitosan (CS) and a synthetic polymer, Polycaprolactone (PCL) and the scaffold were coated with Zinc divalent ions to impart osteogenic properties. The physico-chemical characterization of scaffold, such as FTIR, XRD, and SEM studies was carried out. The biological characterization showed that the scaffolds were compatible with MSCs and promoted osteoblast differentiation which was confirmed at both cellular and molecular levels.