Imiquimod for the treatment of oral leukoplakia: A two-center retrospective study.

Objectives: We aimed to assess the effectiveness of the use of topical imiquimod for the management of oral leukoplakia (OL).

Methods: This was a retrospective study. Medical chart reviews were conducted to identify patients with biopsy-proven OL treated with topical 5% imiquimod.

A Dwindling Matter: An Analysis of Medicare Reimbursement for Endocrine Surgery Procedures from 2000-23.

Objective: To evaluate Medicare reimbursement trends for endocrine surgeries from 2000-23.

Background: As the population ages, demand for endocrine surgeries is expected to increase. Understanding reimbursement trends is essential to ensure the financial sustainability of endocrine surgery.

Orofacial complications from immune checkpoint inhibitors: A retrospective analysis from two academic medical centers.

Background: Immune checkpoint inhibitors (ICIs) are FDA-approved for various cancers, yet their orofacial immune-related adverse events (irAEs) remain poorly understood. Our two-center retrospective study aims to better understand the prevalence and nature of these orofacial irAEs.

Methods: We retrospectively collected demographics, ICI details, and onset of orofacial irAEs in ICI-treated patients at University of California San Francisco and City of Hope (2013-2021).

Urinary TNF-α as a potential biomarker for chronic primary low back pain.

Introduction: Over two thirds of individuals with low back pain (LBP) may experience recurrent or persistent symptoms in the long term. Yet, current data do not allow to predict who will develop chronic low back pain and who will recover from an acute episode. Elevated serum levels of the proinflammatory cytokine tumor necrosis factor-α (TNF-α) have been associated with poor recovery and persistent pain following an acute episode of LBP.

Inverted Meckel's Diverticulum Causing Adult Intussusception after Blunt Trauma.

Meckel's diverticulum is an uncommon though well described clinical entity. There are few cases of a Meckel's diverticulum having been identified as the lead point for adult intussusception. We report the surgical management of a 45-year-old patient with an inverted Meckel's diverticulum causing distal ileal intussusception after blunt abdominal trauma requiring small bowel resection.

A Foreign Body in an Unexpected Place-Ingested Hardware Nails Within the Appendix.

Foreign body ingestion is commonly encountered in clinical practice, with over 100,000 cases reported annually in the United States. The majority of objects pass through the gastrointestinal tract spontaneously and without consequence, with fewer than 1% of objects requiring surgical intervention. Foreign bodies have rarely been found lodged within the appendix.

Assessment of visual function and the neuroretina in subjects diagnosed with congenital anomaly of color vision.

This cross-sectional and observational study includes 50 eyes of subjects with color blindness and 50 eyes of control subjects. Visual function (visual acuity, contrast sensitivity, and color vision) and neuroretinal structure were assessed in all subjects using optical coherence tomography (OCT). Significant thinning of the retinal nerve fiber layer, ganglion cell layer, and retina were observed in the color blindness group.

The Ethanolic Extract of Mart. Does Not Alter Reproductive Performance or Embryo-Fetal Development, nor Does It Cause Chromosomal Damage.

is a native Brazilian plant found in the State of Mato Grosso do Sul. It is used in folk medicine to treat kidney diseases, skin diseases, infections, rheumatism, gastrointestinal diseases, and respiratory diseases. It is also used as an abortifacient.

Perforated Appendicitis With Migrated Inguinal Mesh Involvement.

Mesh-plug hernioplasty has been recognized as a safe and effective surgical repair for primary inguinal hernias and is a common procedure in the United States. Critics of the mesh-plug system describe erosion, migration, and chronic pain as reasons not to employ mesh plugs in primary hernia repair. To our knowledge, mesh graft infection associated with perforated acute appendicitis has been documented only once before in the surgical literature, highlighting an exceedingly rare but possible complication.

Pancreatic Ductal Adenocarcinoma (PDAC) circulating tumor cells influence myeloid cell differentiation to support their survival and immunoresistance in portal vein circulation.

The portal venous circulation provides a conduit for pancreatic ductal adenocarcinoma (PDAC) tumor cells to the liver parenchyma sinusoids, a frequent site of metastasis. Turbulent flow in the portal circulation promotes retention of PDAC shed circulating tumor cells (CTC) and myeloid-derived immunosuppressor cells (MDSC). Excessive colony stimulating factor-1 receptor (CSF1R) signaling can induce myeloid differentiation to MDSC and transformation of MDSC to myeloid-derived fibroblasts (M-FB).

Acute and subacute (28 days) oral toxicity studies of tucum almond oil ( Mart.) in mice.

Oils extracted from almonds are often used with particular interest due to their prospective health effects and benefits. Tucum is a Pantanal fruit widely consumed by local population and no toxicity studies regarding its safety are available in the literature to date. This study investigated the acute and subacute toxicity of tucum almond oil (TAO) in mice by evaluating its safety profile.

Real-Time Dissemination of Aggregate Data on Presentation and Outcomes of Patients With Venous Thromboembolism: The RIETE Infographics Project.

In the current era of patient empowerment and precision medicine, access to timely information is critical to decision-making. Unfortunately, we currently lack patient-specific, real-time data about clinical presentation, risk of thrombotic or hemorrhagic events, key risk factors, and adverse outcomes in patients with venous thromboembolism (VTE). Accordingly, the egistro nformatizado nfermedad rombombólica (RIETE) investigators developed a tool to provide an open-source, real-time graphic representation of VTE-related data derived from over 90 000 patients with confirmed VTE.

Ultra-diluted impairs ovine oocyte viability and maturation after culture.

This study investigated the effect of on the oocyte meiosis resumption and viability rates, progesterone production and mitochondrial activity after maturation of cumulus-oocyte complexes (COCs) in sheep. Sheep ovaries were collected at a local slaughterhouse and COCs were recovered by slicing technique. The selected COCs were maturated in TCM199 (Control treatment), or control medium supplemented with 0.

Effects of 3-Heptyl-3,4,6-trimethoxy-3H-isobenzofuran-1-one alone or/in association with cyclophosphamide on testicular function.

Chemotherapy for cancer treatment may result in a temporary or long-term gonadal damage resulting in subfertility or infertility. Cyclophosphamide (CY) is a cytotoxic alkylating agent that has been widely used in the treatment of cancer. Recent studies have shown that synthetic resorcinol lipid AMS35AA (3-Heptyl-3,4,6-trimethoxy-3H-isobenzofuran-1-one) may be an important adjuvant chemotherapy that potentiates mutagenic damage and increases apoptosis caused by CY.

Marital Status and Survival in Patients Diagnosed with Melanoma.

Introduction: Previous research suggests the presence of a spouse may considerably affect melanoma detection rates through more frequent examinations, better access to healthcare, and improved social support. Yet, the role of marital status on melanoma survival is currently unknown. The aim of this study is to assess whether marital status is associated with survival following melanoma diagnosis.

Assessment of the toxicogenic effects and cell death potential of the ester (Z)-methyl 4-((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)amino)-4-oxobut-2-anoate in combination with cisplatin, cyclophosphamide and doxorubicin.

Despite rapid advances in both the early detection and treatment of cancer, the mortality from this disease remains high, which justifies the development of new products that are more selective and effective and have fewer side effects. Accordingly, a novel ester was synthesized that contains two pharmacophores with important biological activities: (I) 4-aminoantipyrine, which has anti-inflammatory and antioxidant effects, and (II) the pharmacophore 1,4-dioxo-butenyl, which has cytotoxic activity. When administered alone, this compound is non-genotoxic, and it does not cause an increasing in splenic phagocytosis.

Evaluation of the testis function of mice exposed in utero and during lactation to Pfaffia glomerata (Brazilian ginseng).

Pfaffia glomerata (Spreng.) Pedersen, popularly known as "Brazilian ginseng," is used as medicinal plant in Brazil to treat inflammatory diseases in general. Previous studies showed that its extract increases the nitric oxide (NO) levels.

New Bis copper complex ((Z) -4 - ((4-chlorophenyl) amino) -4-oxobut-2-enoyl) oxy): Cytotoxicity in 4T1 cells and their toxicogenic potential in Swiss mice.

Copper (II) complexes are promising in the development of new synthetic models for cancer treatment. In this context, we synthesized a new copper complex containing the pharmacophore group 1,4-dioxo-2-butenyl, the Bis(((Z)-4-((4-chlorophenyl) amino)-4-oxobut-2-enoyl)oxy) copper compound and we evaluated its antitumor activity in 4 T1 murine mammary adenocarcinoma cells and their toxicogenic effect in Swiss mice. The compound demonstrated cytotoxicity and genotoxicity to 4 T1 cells, and after cell cycle arrest in G1, which occurred by the increase in ATM and p21 expression, it induced the cells to apoptosis by increasing BAX and caspase-7.

The safe use of Doliocarpus dentatus in the gestational period: Absence of changes in maternal reproductive performance, embryo-fetal development and DNA integrity.

Ethnopharmacological Relevance: Doliocarpus dentatus (Dilleniaceae) is commonly used in Brazil for the treatment of inflammatory process pain and urinary retention. Previous studies of our group have demonstrated the anti-inflammatory and antimycobacterial action of the ethanolic extract of Doliocarpus dentatus (EEDd) as well as the safety of its use.

Aim Of The Study: we investigated the effects of EEDd on reproductive performance, fetal development and DNA integrity in pregnant female Swiss mice.

In vivo chemotherapeutic insight of a novel isocoumarin (3-hexyl-5,7-dimethoxy-isochromen-1-one): Genotoxicity, cell death induction, leukometry and phagocytic evaluation.

Chemotherapy is one of the major approaches for the treatment of cancer. Therefore, the development of new chemotherapy drugs is an important aspect of medicinal chemistry. Chemotherapeutic agents include isocoumarins, which are privileged structures with potential antitumoral activity.

Effects of Moquiniastrum polymorphum ssp floccosum ethnolic extract on colorectal carcinogenesis induced by 1,2-dimethylhydrazine.

The objective of this study was to evaluate the effect of Moquiniastrum polymorphum ssp floccosum ethanolic extract (MPEE) on 1,2 dimethylhydrazine (DMH)-induced colorectal carcinogenesis in mice. Forty-two male Swiss mice (Mus musculus) were subdivided into six groups (N = 7/group): negative control, DMH, MPEE, pre-treatment, simultaneous, and post-treatment. Results showed that MPEE has antigenotoxic potential on the tested protocols pre- and silmultaneous treatment, and the percent damage reductions (%DRs) were 81.

Effects of dichloromethane and butanol fractions of Gochnatia polymorpha floccosa in maternal reproductive outcome, embryo-fetal development and DNA integrity in mice.

Ethnopharmacological Relevance: Gochnatia polymorpha ssp. floccosa (Asteraceae) also known as ''Cambará'' is used as medicinal plant in Brazil to treat infections and inflammation. Previous studies showed that its ethanolic extract could be bioprospecting of a new anti-inflammatory phytotherapy for use during pregnancy.

Moquiniastrum polymorphum subsp floccosum extract: screening for mutagenic and antimutagenic activity.

Moquiniastrum polymorphum subsp floccosum (Cabrera) G. Sancho is used in traditional Brazilian medicine to treat inflammation and infection, which is supported by scientific data. However, only one study has been conducted on the mutagenic activity of the extract, which has important safety implications.

4-Aminoantipyrine reduces toxic and genotoxic effects of doxorubicin, cisplatin, and cyclophosphamide in male mice.

The analgesic drug dipyrone is used to treat side effects (including pain and fever) of cancer chemotherapeutic agents. Dipyrone is metabolized to 4-aminoantipyrine (4-AA), a PGE2-dependent blocker and inhibitor of cyclooxygenase (COX). We evaluated the genotoxic, mutagenic, apoptotic, and immunomodulatory activities of 4-AA in vivo and the effects of its combination with the antineoplastic drugs doxorubicin, cisplatin, and cyclophosphamide.