6,289 results match your criteria: "PA ¶¶¶Cohen Children's Medical Center[Affiliation]"

Colchicine prevents perioperative myocardial injury in cardiac surgery by inhibiting the formation of neutrophil extracellular traps: evidence from rat models.

Eur J Cardiothorac Surg

October 2024

Department of Cardiac Surgery, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, China.

Article Synopsis
  • * In a study with male rats, colchicine treatment significantly decreased myocardial damage after cardiopulmonary bypass and ischemia/reperfusion injury, while also elevating NET levels in heart tissue.
  • * The findings suggest that colchicine protects the heart during surgery by targeting NET formation, with one mechanism being the inhibition of an enzyme called peptidylarginine deiminase 4.
View Article and Find Full Text PDF

Runx2 silencing sensitized human renal cell carcinoma cells to ABT-737 apoptosis.

Arch Biochem Biophys

November 2024

Department of Medical Research, Taichung Veterans General Hospital, Taichung City, 407, Taiwan; Department of Medical Laboratory Science and Biotechnology, China Medical University, Taichung City, 404, Taiwan. Electronic address:

Article Synopsis
  • Runx2 is a protein that might help predict how serious kidney cancer (RCC) is and how cancer cells grow and move.
  • Researchers found that stopping Runx2 in kidney cancer cells slowed their growth and movement without killing them, but made them more sensitive to a cancer treatment called ABT-737.
  • The study suggests that Runx2 affects other important proteins which help cancer cells survive and grow, but they still need to learn exactly how it does this.
View Article and Find Full Text PDF

ZFHX2-AS1 interacts with DKC1 to regulate ARHGAP5 pseudouridylation and suppress ovarian cancer progression.

Cell Signal

December 2024

The Key Laboratory of Advanced Interdisciplinary Studies, Institute for Chemical Carcinogenesis, School of Public Health, Guangzhou Medical University, 1 Xinzao Road, Panyu District, Guangzhou 511436, China. Electronic address:

Ovarian cancer (OCa) remains a highly lethal disease, largely due to late-stage diagnosis and limited treatment options for recurrent metastatic tumors. Long non-coding RNAs (lncRNAs) have been recognized as key regulators of cancer hallmarks, yet their specific roles in driving OCa progression are not fully understood. In this study, we employed an integrated approach combining clinical correlation, functional assays, and mechanistic investigations to reveal that lncRNA ZFHX2-AS1 is significantly downregulated in OCa tissues and cells, with its reduced expression associated with poor clinical outcomes.

View Article and Find Full Text PDF

Aberrant serum-derived FN1 variants bind to integrin β1 on glomerular endothelial cells contributing to thin basement membrane nephropathy.

Int J Biol Macromol

November 2024

Department of Nephrology, Children's Hospital of Chongqing Medical University, National Clinical Research Center for Child Health and Disorders, Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Pediatric Metabolism and Inflammatory Diseases, Chongqing, PR China. Electronic address:

The glomerular basement membrane (GBM) is a critical component of the glomerular filtration barrier (GFB), with its thickness directly influencing renal function. While a uniformly thinned GBM can cause hematuria while preserving normal renal function, this condition is typically diagnosed as thin basement membrane nephropathy (TBMN). However, the pathogenesis and potential progression to renal insufficiency of TBMN are not fully understood.

View Article and Find Full Text PDF

Serratia marcescens outbreak in a neonatal intensive care unit associated with contaminated handwashing sinks.

Indian J Med Microbiol

December 2024

Hospital Infection Control Department, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou, 510623, China. Electronic address:

Article Synopsis
  • The article investigates a S. marcescens outbreak in a neonatal intensive care unit (NICU) and identifies the origin through a case-control study of affected and unaffected neonates.
  • Whole-genome sequencing and various software were used to analyze the outbreak and determine significant risk factors, such as proximity to contaminated sinks and staff rotation patterns.
  • The study concludes that contaminated handwashing sinks were key in spreading S. marcescens, emphasizing the need for better hygiene practices and monitoring of sink contamination to prevent future outbreaks.
View Article and Find Full Text PDF

GZMA suppressed GPX4-mediated ferroptosis to improve intestinal mucosal barrier function in inflammatory bowel disease.

Cell Commun Signal

October 2024

Department of Pediatrics, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Southern Medical University, Guangzhou, 510080, China.

Article Synopsis
  • Previous research indicated low levels of CD8CD39 T cells and high granzyme A (GZMA) in pediatric colitis and IBD, but the role of GZMA in gut barrier function was unclear.
  • The study employed various methods like Western blotting and in vitro assays to explore how GZMA affects intestinal epithelial barrier function and identified the underlying mechanisms.
  • Findings revealed that GZMA boosts epithelial barrier function by increasing the expression of Occludin and ZO-1 through signaling pathways, suggesting that enhancing GZMA could be a potential treatment approach for IBD patients.*
View Article and Find Full Text PDF
Article Synopsis
  • - A Phase II trial was conducted to evaluate the combination of gemcitabine and nab-paclitaxel for treating recurrent osteosarcoma in patients aged 12-30, with an emphasis on assessing progression-free survival and identifying potential biomarkers.
  • - Eighteen patients participated, showing a 28% progression-free survival rate after four months, with some experiencing partial responses but facing dose reductions and toxicities.
  • - The study concluded that the gemcitabine and nab-paclitaxel combination has comparable effectiveness and toxicity to previous treatments with gemcitabine and docetaxel, while highlighting the potential for using circulating tumor cells and circulating tumor DNA as response biomarkers in future research.
View Article and Find Full Text PDF

A peptide encoded by upstream open reading frame of binds to tropomyosin receptor kinase B and promotes glioblastoma growth in mice.

Sci Transl Med

October 2024

National Health Commission Key Laboratory of Antibody Techniques, Department of Cell Biology, Jiangsu Provincial Key Laboratory of Human Functional Genomics, School of Basic Medical Sciences, Nanjing Medical University, Nanjing, Jiangsu 211166, China.

MYC promotes tumor growth through multiple mechanisms. Here, we show that, in human glioblastomas, the variant transcript encodes a 114-amino acid peptide, MYC pre-mRNA encoded protein (MPEP), from the upstream open reading frame (uORF) . Secreted MPEP promotes patient-derived xenograft tumor growth in vivo, independent of MYC through direct binding, and activation of tropomyosin receptor kinase B (TRKB), which induces downstream AKT-mTOR signaling.

View Article and Find Full Text PDF

Intraspinal cold abscesses caused by macrolide-resistant Mycoplasma pneumoniae in patients with X-linked agammaglobulinemia have not yet been described to our knowledge. Here we describe a patient with X-linked agammaglobulinemia who developed an intraspinal cold abscess caused by macrolide-resistant M. pneumoniae .

View Article and Find Full Text PDF

Background: Peripheral artery disease (PAD) is a common disease associated with atherosclerosis, leading to significant mortality and morbidity worldwide. Our study focuses on the association between insulin resistance (IR) and PAD, specifically investigating the triglyceride-glucose index (TyG) as a potential surrogate marker of IR in the context of PAD by pooling the existing studies on this topic.

Methods: Online databases, including PubMed, Embase, Scopus, and the Web of Science, were searched to find the studies comparing the TyG index in PAD vs.

View Article and Find Full Text PDF

A New Rat Model of Sacral Cord Injury Producing a Neurogenic Bladder and Its Functional and Mechanistic Studies.

Biomolecules

September 2024

Department of Urology, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, No. 1678 Dongfang Road, Pudong New Area, Shanghai 200127, China.

Sacral spinal cord injury (SSCI) can disrupt bladder neuromodulation and impair detrusor function. Current studies provide limited information on the histologic and genetic changes associated with SSCI-related neurogenic lower urinary tract dysfunction (NLUTD), resulting in few treatment options. This study aimed to establish a simple animal model of SSCI to better understand the disease progression.

View Article and Find Full Text PDF

Letrozole-Based Near-Infrared Dynamic Imaging Targeting Ductal-Vascular RhoJ From Pancreatic Intraepithelial Neoplasia to Pancreatic Ductal Adenocarcinoma.

Adv Healthc Mater

December 2024

Key Laboratory of Brain, Cognition and Education Sciences, Ministry of Education, China Institute for Brain Research and Rehabilitation, South China Normal University, Guangzhou, Guangdong, 510631, China.

Pancreatic ductal adenocarcinoma (PDAC) relies heavily on neoangiogenesis for its progression, making early detection crucial. Here, LTZi-MHI148 (Letrozole inhibitor bonding with MHI-148 dye), a near-infrared (NIR) fluorescent agent is developed, to target RhoJ (Ras Homolog Family Member J), a protein expressed in neonatal vasculature, for both imaging and therapy of early PDAC. This agent is synthesized by conjugating Letrozole with MHI-148, exhibiting excellent NIR characteristics and photostability.

View Article and Find Full Text PDF

[Corrigendum] miR-382 inhibits migration and invasion by targeting ROR1 through regulating EMT in ovarian cancer.

Int J Oncol

November 2024

Department of Pathology, School of Basic Medical Science, Central South University, Changsha, Hunan 410013, P.R. China.

Following the publication of the above article, an interested reader drew to the authors' attention that certain of the Transwell migration and invasion assay data panels shown in Figs. 3E and G and 7E and G on p. 1754 and 1757 respectively contained overlapping data panels, both within Fig.

View Article and Find Full Text PDF
Article Synopsis
  • * A case report details a 15-year-old boy with a specific genetic mutation related to Dent disease who experienced joint pain (arthralgia) and bone softening (rickets) before being diagnosed with end-stage renal disease.
  • * The case highlights that symptoms like joint pain and bone issues could indicate a rare underlying problem such as Dent disease, emphasizing the need for awareness and further investigation in similar cases.
View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to identify factors that affect delays in chemotherapy for children with Burkitt lymphoma and how these delays impact patient outcomes.
  • It analyzed clinical data from 591 children in China, looking at various characteristics and the reasons behind chemotherapy delays, such as severe infections and bone marrow suppression.
  • The findings showed that 12.4% of patients experienced chemotherapy delays, and the overall survival rate was high at 92.5%, suggesting that while delays are problematic, most patients still fared well.
View Article and Find Full Text PDF
Article Synopsis
  • - The neonatal Fc receptor (FcRn) plays a key role in transporting and protecting IgG antibodies, and researchers are exploring the potential of FcRn inhibitors to treat various immune-related diseases.
  • - Studies indicate that FcRn inhibitors can effectively lower total IgG levels without affecting its production or the levels of other antibody types, showing promise as a safer alternative to existing immunosuppressive therapies.
  • - More extensive clinical trials with diverse patient groups are needed to confirm the effectiveness and safety of FcRn inhibitors before they can become standard treatment options for hematologic conditions related to IgG antibodies.
View Article and Find Full Text PDF
Article Synopsis
  • Current methods to predict sudden cardiac death (SCD) in children with hypertrophic cardiomyopathy (HCM) are insufficient, although late gadolinium enhancement (LGE) in CMR imaging has shown a link to SCD in adults.
  • This study aimed to assess the significance of LGE in HCM patients under 21 years, utilizing data from various international centers between 2015 and 2022.
  • Results indicated that 32.9% of the 700 patients had LGE, and those with LGE were more likely to experience SCD or related events, emphasizing the potential role of LGE in clinical assessments for younger patients with HCM.
View Article and Find Full Text PDF

The tubulointerstitial compartment comprises most of the kidney parenchyma. Inflammation in this compartment (tubulointerstitial nephritis-TIN) can be acute and resolves if the offending factor is withdrawn or may enter a chronic process leading to irreversible kidney damage. Etiologic factors differ, including different exposures, infections, and autoimmune and genetic tendency, and the initial damage can be acute, recurrent, or permanent, determining whether the acute inflammatory process will lead to complete healing or to a chronic course of inflammation leading to fibrosis.

View Article and Find Full Text PDF

Background: Survival after pediatric liver transplantation has increased dramatically over the years, revealing extra-hepatic complications including impaired kidney function. We conducted a large single-center retrospective study to evaluate kidney outcomes after pediatric liver transplantation.

Methods: From electronic charts of 121 children who underwent liver transplantation during 2007-2020, we collected pre- and post-transplant data.

View Article and Find Full Text PDF

Sacubitril/Valsartan in Pediatric Heart Failure (PANORAMA-HF): A Randomized, Multicenter, Double-Blind Trial.

Circulation

November 2024

M3C-Necker, Congenital and Paediatric Cardiology Department, Hospital Necker-Enfants Malades, University of Paris Cité, France (D.B.).

Background: Sacubitril/valsartan, an angiotensin receptor-neprilysin inhibitor (ARNI), is an established treatment for heart failure (HF) with reduced left ventricular ejection fraction. It has not been rigorously compared with angiotensin-converting enzyme inhibitors in children. PANORAMA-HF (Prospective Trial to Assess the Angiotensin Receptor Blocker Neprilysin Inhibitor LCZ696 Versus Angiotensin-Converting Enzyme Inhibitor for the Medical Treatment of Pediatric HF) is a randomized, double-blind trial that evaluated the pharmacokinetics and pharmacodynamics (PK/PD), safety, and efficacy of sacubitril/valsartan versus enalapril in children 1 month to <18 years of age with HF attributable to systemic left ventricular systolic dysfunction (LVSD).

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the impact of vasopressin versus other vasopressors (like norepinephrine and epinephrine) on kidney outcomes in children and young adults undergoing continuous renal replacement therapy (CRRT).
  • Data was analyzed from a multicenter cohort including 1,016 patients under 25 years in pediatric intensive care units (PICUs) over nearly seven years.
  • Results show that vasopressin use is linked to higher risks of major adverse kidney events (MAKE-90), especially when started later in the CRRT process, indicating potential negative effects on kidney health.
View Article and Find Full Text PDF

Children with ETV6::RUNX1 or high-hyperdiploid B-cell acute lymphoblastic leukemia (B-ALL) have favorable outcomes. The St. Jude (SJ) classification considers these patients low risk, regardless of their National Cancer Institute (NCI) risk classification, except when there is slow minimal residual disease (MRD) response or central nervous system/testicular involvement.

View Article and Find Full Text PDF

Purpose: Defects in the gene encoding selenocysteine insertion sequence binding protein 2, SECISBP2, result in global impaired selenoprotein synthesis manifesting a complex syndrome with characteristic serum thyroid function tests due to impaired thyroid hormone metabolism. Knowledge about this multisystemic defect remains limited.

Methods: Genetic and laboratory investigations were performed in affected members from 6 families presenting with short stature and failure to thrive.

View Article and Find Full Text PDF