1,600 results match your criteria: "Pathology Center[Affiliation]"

Background: Renal microcirculation plays a pivotal role in kidney function by maintaining structural and functional integrity, facilitating oxygen and nutrient delivery, and waste removal. However, a thorough bibliometric analysis in this area remains lacking. Therefore, we aim to provide valuable insights through a bibliometric analysis of renal microcirculation literature using the Web of Science database.

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We performed a deep proteogenomic analysis of bulk tumor and laser microdissection enriched tumor cell populations from high-grade serous ovarian cancer (HGSOC) tissue specimens spanning a broad spectrum of purity. We identified patients with longer progression-free survival had increased immune-related signatures and validated proteins correlating with tumor-infiltrating lymphocytes in 65 tumors from an independent cohort of HGSOC patients, as well as with overall survival in an additional 126 HGSOC patient cohort. We identified that homologous recombination deficient (HRD) tumors are enriched in pathways associated with metabolism and oxidative phosphorylation that we validated in independent patient cohorts.

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Obesity is among the risk factors for male infertility. Although several mechanisms underlying obesity-induced male subfertility have been reported, the entire mechanism of obesity-induced male infertility still remains unclear. Here, we show that sperm count, sperm motility and sperm fertilizing ability were decreased in male mice fed a high-fat diet and that the expression of the AdipoR1 gene and protein was decreased, and the expression of pro-apoptotic genes and protein increased, in the testis from mice fed a high-fat diet.

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Background: Breast cancer is a multifaceted and formidable disease with profound public health implications. Cell demise mechanisms play a pivotal role in breast cancer pathogenesis, with ATP-triggered cell death attracting mounting interest for its unique specificity and potential therapeutic pertinence.

Aim: To investigate the impact of ATP-induced cell death (AICD) on breast cancer, enhancing our understanding of its mechanism.

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We performed comprehensive analyses of somatic copy number alterations (SCNAs) and gene expression profiles of gastric intramucosal neoplasia (IMN) using array-based methods in 97 intestinal-type IMNs, including 39 low-grade dysplasias (LGDs), 37 high-grade dysplasias (HGDs), and 26 intramucosal carcinomas (IMCs) with stromal invasion of the lamina propria to identify the molecular mechanism of IMN. In addition, we examined gene mutations using gene panel analyses. We used cluster analyses for exclusion of arbitrariness to identify SCNA patterns and expression profiles.

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Anticoagulant rodenticide poisoning in farmed Patagonian mara (Dolichotis patagonum).

BMC Vet Res

March 2024

Department of Pathology, Faculty of Veterinary Science, Chulalongkorn University, Henri - Dunant Road, Pathumwan, Bangkok, 10330, Thailand.

Background: Anticoagulant rodenticide (AR) poisoning was diagnosed in 3 Patagonian maras (Dolichotis patagonum) raised in the mara farm in Thailand. To date, there have been no reports of maras with diagnosed AR poisoning.

Case Presentation: The first clinical sign of the sickening maras was anorexia.

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The chemokine CCL20 can assist AFP in serological diagnosis of hepatocellular carcinoma.

Heliyon

March 2024

Anhui Province Key Laboratory of Medical Physics and Technology, Institute of Health and Medical Technology, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, 230031, China.

The chemokine 20 (CCL20) is a member of the CC chemokine family and plays a role in tumor immunity and autoimmune disease. This work investigated the value of CCL20 as a serum diagnostic marker for primary hepatocellular carcinoma (HCC). Based on the data of hepatocellular carcinoma patients in the TCGA database, the up-regulated genes encoding secretory proteins were analyzed in each pathological stage, and the candidate marker CCL20 gene was selected.

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Imaging, pathology, and diagnosis of solitary fibrous tumor of the pancreas: A case report and review of literature.

World J Clin Cases

February 2024

Department of Hepatobiliary and Pancreatic Surgery, The Affiliated Li Huili Hospital, Ningbo University School of Medicine, Ningbo 315000, Zhejiang Province, China.

Background: A solitary fibrous tumor (SFT) is often located in the pleura, while SFT of the pancreas is extremely rare. Here, we report a case of SFT of the pancreas and discuss imaging, histopathology, and immunohistochemistry for accurate diagnosis and treatment.

Case Summary: A 54-year-old man presented to our hospital with pancreatic occupancy for over a month.

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Fusion of NY-ESO-1 epitope with heat shock protein 70 enhances its induced immune responses and antitumor activity against glioma .

Transl Cancer Res

January 2024

Department of Pathology and Institute of Oncology, School of Basic Medical Science, Fujian Medical University, Fuzhou, China.

Background: Glioma is the most common tumor originating in the brain and is difficult to cure. New York esophageal squamous cell carcinoma 1 (NY-ESO-1) is a promising cancer testis antigen (CTA) for tumor immunotherapy, and heat shock proteins (HSPs) can promote the antigen presentation of chaperoned peptides. This study investigates the therapeutic potential of HSP70 and NY-ESO-1 epitope fusion protein for glioma.

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Unleashing the power of immune checkpoints: Post-translational modification of novel molecules and clinical applications.

Cancer Lett

April 2024

Shenzhen Geim Graphene Center, Tsinghua-Berkeley Shenzhen Institute & Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen, Guangdong, China. Electronic address:

Immune checkpoint molecules play a pivotal role in the initiation, regulation, and termination of immune responses. Tumor cells exploit these checkpoints to dampen immune cell function, facilitating immune evasion. Clinical interventions target this mechanism by obstructing the binding of immune checkpoints to their ligands, thereby restoring the anti-tumor capabilities of immune cells.

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A rare case of small cell carcinoma of the ovary, hypercalcemic type.

J Surg Case Rep

February 2024

Department of Pathology of the National Institute of Oncology, Ibn Sina University Hospital Center, Rabat 10100, Morocco.

Small cell carcinoma of ovary, hypercalcemic type (SCCOHT) is an unusual malignant tumor that most commonly affects young women. Unfortunately, it has a very poor prognosis. We describe here an unusual case of a Moroccan young woman with a left ovarian mass and a symptomatic hypercalcemia.

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[This corrects the article DOI: 10.3389/fmed.2023.

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Light-chain proximal tubulopathy (LCPT) is a rare disease characterized by the accumulation of monoclonal light chains within proximal tubular cells. This study aimed to investigate the clinical characteristics of LCPT from a single Chinese nephrology referral center. Patients with kidney biopsy-proven isolated LCPT between 2016 and 2022 at Peking University First Hospital were retrospectively included.

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Pan-cancer analysis of RNA 5-methylcytosine reader (ALYREF).

Oncol Res

February 2024

Department of Urology, Institute of Urology, West China Hospital, Sichuan University, Chengdu, 610041, China.

The increasing interest in RNA modifications has significantly advanced epigenomic and epitranscriptomic technologies. This study focuses on the immuno-oncological impact of ALYREF in human cancer through a pan-cancer analysis, enhancing understanding of this gene's role in cancer. We observed differential ALYREF expression between tumor and normal samples, correlating strongly with prognosis in various cancers, particularly kidney renal papillary cell carcinoma (KIRP) and liver hepatocellular carcinoma (LIHC).

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Multiple bronchial carcinoids associated with Cowden syndrome.

Endocrine

June 2024

Department of Medicine and Oncology, ENETS Center of Excellence, Faculty of Medicine, Semmelweis University, Budapest, Hungary.

Article Synopsis
  • Cowden syndrome (CS) is a rare genetic disorder linked to mutations in the PTEN tumor suppressor gene, increasing the risk of various tumors, including thyroid and breast cancers.
  • A case study highlights a 46-year-old man with a history of testicular seminoma and thyroid cancer who was diagnosed with CS through genetic testing that confirmed a PTEN mutation.
  • This patient also exhibited multiple pulmonary carcinoid tumors, marking him as the first reported case of CS linked to these specific tumors, suggesting CS may predispose individuals to multifocal pulmonary lesions.
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Introduction: Liquid-based cytology (LBC) has replaced conventional smear (CS) in the world. In this study, through a series with a large number of cases, we aimed to make a comparison and general evaluation in all groups, primarily epithelial abnormalities, according to LBC and CS methods. This study was carried out in a private pathology laboratory located in a metropolitan city, where cytological materials sent from many clinics were examined.

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A BET inhibitor, NHWD-870, can downregulate dendritic cells maturation via the IRF7-mediated signaling pathway to ameliorate imiquimod-induced psoriasis-like murine skin inflammation.

Eur J Pharmacol

April 2024

Clinical Research Center (CRC), Medical Pathology Center (MPC), Cancer Early Detection and Treatment Center (CEDTC), Translational Medicine Research Center (TMRC), Chongqing University Three Gorges Hospital, Chongqing University, Wanzhou, Chongqing, China. Electronic address:

Article Synopsis
  • Psoriasis is an inflammatory skin condition linked to overactive dendritic cells (DCs), which play a key role in the immune response, and BET inhibitors like NHWD-870 can help regulate this process.
  • In a study involving a psoriasis-like mouse model, NHWD-870 reduced skin inflammation and decreased markers of DC maturation, showing a significant improvement in symptoms.
  • The research also highlighted the role of interferon regulatory factor 7 (IRF7) in DC maturation, finding that NHWD-870 lowers IRF7 levels, suggesting its potential as a new treatment option for psoriasis.
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The mortality rate among cancer patients is primarily attributed to tumor metastasis. The evaluation of metastasis potential provides a powerful framework for personalized therapies. However, little work has so far been undertaken to precisely model tumor metastasis in vitro, hindering the development of preventive and therapeutic interventions.

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Beyond MEN1, When to Think About MEN4? Retrospective Study on 5600 Patients in the French Population and Literature Review.

J Clin Endocrinol Metab

June 2024

CHU Lille, Service de Biochimie et Biologie moléculaire « Hormonologie, Métabolisme-Nutrition, Oncologie, 59000 Lille, France.

Context: Germline CDKN1B variants predispose patients to multiple endocrine neoplasia type 4 (MEN4), a rare MEN1-like syndrome, with <100 reported cases since its discovery in 2006. Although CDKN1B mutations are frequently suggested to explain cases of genetically negative MEN1, the prevalence and phenotype of MEN4 patients is poorly known, and genetic counseling is unclear.

Objective: To evaluate the prevalence of MEN4 in MEN1-suspected patients and characterize the phenotype of MEN4 patients.

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The interplay of EMT and stemness driving malignant transformation of Oral Submucous Fibrosis.

J Oral Biol Craniofac Res

January 2024

Department of Oral Pathology, Manipal College of Dental Sciences, Manipal Academy of Higher Education, Manipal, 576104, India.

Article Synopsis
  • Oral submucous fibrosis (OSF) is a serious oral condition that can turn cancerous, and this study focuses on how epithelial-to-mesenchymal transition (EMT) contributes to this risk by analyzing specific markers.
  • The research involved examining tissue samples from different stages: OSF, oral squamous cell carcinoma related to OSF (OSFSCC), and general oral squamous cell carcinoma (OSCC), using immunohistochemical methods and transcriptomic analysis.
  • Results showed that markers associated with epithelial characteristics decreased while those linked to mesenchymal properties increased in OSFSCC and OSCC, suggesting EMT plays a key role in OSF's progression toward cancer, particularly
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: To date, the therapeutic potential of skeletal muscle-derived stem/progenitor cells (MDSPCs) for acute kidney injury (AKI) has only been evaluated by our research group. We aimed to compare MDSPCs with bone marrow mesenchymal stem cells (BM-MSCs) and evaluate their feasibility for the treatment of AKI. : Rats were randomly assigned to four study groups: control, GM (gentamicin) group, GM+MDSPCs, and GM+BM-MSCs.

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Clinicopathological and Molecular Characteristics of -Wildtype Glioblastoma with Fusion.

Biomedicines

January 2024

Department of Pathology and Translational Genomics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul 06351, Republic of Korea.

The World Health Organization Classification of Tumors of the Central Nervous System recently incorporated histological features, immunophenotypes, and molecular characteristics to improve the accuracy of glioblastoma (GBM) diagnosis. (F3T3) fusion has been identified as an oncogenic driver in -wildtype GBMs. Recent studies have demonstrated the potential of using FGFR inhibitors in clinical trials and TACC3-targeting agents in preclinical models for GBM treatment.

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Neoplasia in elasmobranchs is uncommonly documented. This report describes primary hepatic neoplasia in three adult female bamboo sharks under managed care: biliary adenocarcinoma in a whitespotted bamboo shark (Case 1; ), biliary adenocarcinoma in a brownbanded bamboo shark (Case 2; ), and hepatocellular carcinoma in a whitespotted bamboo shark (Case 3). Case 1 presented with extensive cutaneous papillomas and was electively euthanized.

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Dedifferentiation is a very rare phenomenon in uterine leiomyosarcoma (LMS). The aim of this study was to comprehensively analyze the clinicopathological characteristics of uterine dedifferentiated LMS (DDLMS). We reviewed electronic medical records and pathology slides from five patients with uterine DDLMS and performed immunostaining.

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