Introduction: Many breast cancer therapeutics target the PI3K/AKT/mTOR oncogenic pathway. Development of resistance to the therapeutics targeting this pathway is a frequent occurrence. Therapeutics targeting p70S6K1, a downstream member of this pathway, have recently gained importance due to its critical role in all types of breast cancer and its status as a prognostic marker.
View Article and Find Full Text PDFThe emerging field of senolytics is centered on eliminating senescent cells to block their contribution to the progression of age-related diseases, including cancer, and to facilitate healthy aging. Enhancing the selectivity of senolytic treatments toward senescent cells stands to reduce the adverse effects associated with existing senolytic interventions. Taking advantage of lipofuscin accumulation in senescent cells, we describe here the development of a highly efficient senolytic platform consisting of a lipofuscin-binding domain scaffold, which can be conjugated with a senolytic drug via an ester bond.
View Article and Find Full Text PDFResearch on misinformation has exploded over the past decade in psychology and other disciplines. Much research has been conducted about which variables are associated with the initial acceptance of misinformation (i.e.
View Article and Find Full Text PDFJ Cosmet Dermatol
December 2024
Background: The 650-ms, 1064-nm Nd:YAG laser device may provide superior efficacy and tolerability for the treatment of acne vulgaris over conventional treatments.
Aim: To evaluate the efficacy and tolerability of a 650-ms laser for the treatment of mild to severe facial acne vulgaris.
Patients/methods: Records of 225 subjects with mild to severe facial acne vulgaris and treated with a 650-ms laser were reviewed.
Children's neural responses to emotions may play a role in the intergenerational transmission of anxiety. In a prospective longitudinal study of a community sample of = 464 mother-child dyads, we examined relations among maternal anxiety symptoms when children were infants and age 5 years, child neural responses to emotional faces (angry, fearful, happy) at age 3 years, and child internalizing symptoms at age 5 years. Path analyses tested whether amplitudes of event-related potential (ERP) components selected a priori (N290, Nc, P400) (a) mediated associations between maternal anxiety symptoms in infancy and child internalizing symptoms at 5 years and/or (b) moderated associations between maternal anxiety symptoms at 5 years and child internalizing symptoms at 5 years.
View Article and Find Full Text PDFBackground: Peritoneal metastasis is common in gastric cancer and linked to poor survival. Treatment of peritoneal metastasis with intraperitoneal chemotherapy has become an accepted practice in some centres. This systematic review and meta-analysis intends to provide a comprehensive evaluation of published evidence for the use of intraperitoneal chemotherapy is gastric cancer patients with peritoneal metastasis.
View Article and Find Full Text PDFSenescence is an inherent cellular mechanism triggered as a response to stressful insults. It associates with several aspects of cancer progression and therapy. Senescent cells constitute a highly heterogeneous cellular population and their identification can be very challenging.
View Article and Find Full Text PDFThe coordinate regulation of metabolism and epigenetics to establish cell state-specific gene expression patterns during lineage progression is a central aspect of cell differentiation, but the factors that regulate this elaborate interplay are not well-defined. The imprinted Dlk1-Dio3 noncoding RNA (ncRNA) cluster has been associated with metabolism in various progenitor cells, suggesting it functions as a regulator of metabolism and cell state. Here, we directly demonstrate that the Dlk1-Dio3 ncRNA cluster coordinates mitochondrial respiration and chromatin structure to maintain proper cell state.
View Article and Find Full Text PDFLearning to communicate with infants in a neonatal unit setting is challenging. Parents need time and support to feel confident and acquire skills that enable them to care for, be close to, and communicate with their infant. This qualitative, narrative-based study sought to investigate parents' understanding of factors that enhance or prevent the development of early communication and interaction between preterm infants and parents within a neonatal setting.
View Article and Find Full Text PDFBackground: CALGB 30610 trial demonstrated that once daily thoracic radiotherapy (TRT) was not superior compared to standard twice daily TRT, in patients with limited stage small cell lung cancer. Quality of life outcomes may help oncologists decide the best treatment approach.
Methods: A total of 417 patients on CALGB 30610 participated in the quality-of-life substudy (CALGB 70702), which included the FACT Trial Outcome Index-Lung Cancer (FACT-L TOI), FACT-Esophageal Cancer (FACT-E) Eating and Swallowing Indices, ECOG Acute Esophagitis Scale, Hospital Anxiety and Depression Scale (HADS), difficulty swallowing, EQ-5D, and treatment convenience assessment at baseline, 3, 5, 7, 12, 26, and 52 weeks after starting TRT.
The present experiment evaluated the effects of varying intensities of acute exercise on free-recall memory performance while controlling for potential state-dependent effects. Forty-eight young adults completed a within-subject experiment involving seven primary laboratory visits. The encoding and retrieval phases were matched or mismatched by taking place either during rest or during a less than 5-min bout of acute exercise, and at moderate or vigorous intensity.
View Article and Find Full Text PDFObjective: The objective of this study was to determine the unique clinical and cardiometabolic risk characteristics of weight-cyclers and identify differences between weight-cyclers and individuals with other weight-change trajectories.
Methods: A deidentified database of 1,428,204 Vanderbilt University Medical Center patients from 1997 to 2020 was included based on having ≥5 years of recorded weights. Patients with a history of malignant neoplasm, bariatric surgery, implausible BMI (e.
Mar Pollut Bull
December 2024
This capsule review is a discussion of myofascial pain syndrome in small animals. The history of myofascial pain syndrome is discussed as well as facts and theories behind the aetiology and treatment of this syndrome. Diagnostic techniques are both discussed and illustrated.
View Article and Find Full Text PDFObjective: We have previously shown that early intestinal adaptation precedes and relates to metabolic improvement in humans after Roux-en-Y gastric bypass surgery (RYGB). We hypothesized that intestinal adaptation would persist at the 1-year postoperative time point and that gene expression (GE) signatures would relate to type 2 diabetes remission, providing insight into potential mechanisms for intestinally mediated metabolic improvement after RYGB.
Methods: We determined GE by RNA sequencing in jejunum (Roux limb [RL]) collected from 28 patients before and 12 months after RYGB.
Purpose/objectives: Biomarkers for extracranial oligometastatic disease remain elusive and few studies have attempted to correlate genomic data to the presence of true oligometastatic disease.
Methods: Patients with non-small cell lung cancer (NSCLC) and brain metastases were identified in our departmental database. Electronic medical records were used to identify patients for whom liquid biopsy-based comprehensive genomic profiling (Guardant Health) was available.
The patient was an 84-year-old man who presented with a palpable, left breast mass. Following ultrasound, mammography, and ultrasound-guided core needle biopsy, the lesion was diagnosed as papillary carcinoma. Findings included a complex, cystic mass on ultrasound; a well-circumscribed, high-density lesion on mammogram; and a lack of highlighting of myoepithelial cells within fibrovascular cores on immunostaining.
View Article and Find Full Text PDFBackground: Early onset psychosis (EOP) frequently presents with a severe clinical phenotype and poor long-term prognosis. Clinical experience suggests that individuals with EOP have abnormal pain and somatosensory processing, yet relative to adult-onset psychosis, pain and somatic sensory processing in EOP have rarely been studied.
Methods: The history of two characteristic patients is described to illustrate clinical presentations of pain in EOP patients.