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Dennis Kondrup posted an update 1 year, 6 months ago
Focused on compassionate patient care, Dr. Goske’s overarching goal was to improve the patient experience throughout the many advancements in radiology. Her excellence in patient care, innovative approaches to education and safety, and collaborative ability to bring out the best in radiology led to her being the 2018 recipient of the ACR Gold Medalist, only the ninth woman ever to do so.
To review breast imaging utilization and epidemiology of breast diseases in male patients referred to our breast center.
A retrospective analysis of all male patients who underwent breast imaging at our institution over a 10year period (03/14/2008 to 03/13/2018) was performed. Patient history, imaging findings, biopsy reports, surgical interventions and follow-up data were reviewed.
Over the 10year period, 143 male patients (0.1% of referred breast center patients) underwent breast imaging (versus 139,134 female patients). Mean age was 57.4years (SD 19.7, median 59, range 21-92years). The most common indication for referral was a palpable breast mass (98%). The most common diagnosis was gynecomastia (72%). Of the 20 (14%) patients who underwent core biopsy; 1 (0.7%) had breast cancer and the remaining 19 had benign pathologies. Follow-up imaging was recommended for 22 (15.4%) patients, of whom 15 (68%) were lost to follow-up. Two patients under the age of 25years inadvertently underwent initial mammograand general radiologists regarding male breast imaging recommendations so that the appropriate imaging study is performed.
Lung adenocarcinoma (LUAD) is one of the most frequently occurring human malignancies worldwide, but its potential molecular mechanism has not yet been fully elucidated. N6-methyladenosine (m6A), the most common internal chemical modification of mRNAs, is implicated in diverse pathological processes in different human malignancies, but its functions in LUAD remain elusive. The current study aimed to investigate the function and molecular mechanism of KIAA1429 in LUAD.
The KIAA1429 expression level in LUAD tissues was assessed using databases and was detected in LUAD cells and tissues via quantitative reverse transcription-polymerase chain reaction (qRT-PCR) and western blot. m6A levels in LUAD tissues and cells were quantified. Next, correlation between the KIAA1429 expression level and the clinical and pathological features and prognosis of patients with LUAD was analyzed. Further, KIAA1429 levels were decreased, and LUAD cell proliferation, migration, invasion, and cycle were assessed. PU-H71 Prediction websit results revealed that low KIAA1429 expression reversed LUAD cell migration, proliferation, and invasion facilitated by low MUC3A expression as well as cell cycle arrest in the G1 phase.
KIAA1429 exhibited an unusually high expression in LUAD cells and tissues, and high KIAA1429 expression was correlated with the clinical and pathological features of patients with LUAD, thereby leading to an unsatisfactory prognosis. Furthermore, KIAA1429 regulates MUC3A expression through m6A modification to modulate LUAD cells to proliferate, migrate, invade, and induce cell cycle arrest.
KIAA1429 exhibited an unusually high expression in LUAD cells and tissues, and high KIAA1429 expression was correlated with the clinical and pathological features of patients with LUAD, thereby leading to an unsatisfactory prognosis. Furthermore, KIAA1429 regulates MUC3A expression through m6A modification to modulate LUAD cells to proliferate, migrate, invade, and induce cell cycle arrest.
Primary biliary cholangitis (PBC) is characterized by nonsuppurative destructive cholangitis and is thought to be an autoimmune disorder. Currently, ursodeoxycholic acid (UDCA) is the only FDA approved first-line therapy for PBC, but up to nearly one-third of patients do not achieve a complete response to this treatment. Adaptive immune cells, including T cells and B cells, have been found in the portal tracts and the bile duct epithelium and play a role in the pathogenesis of PBC, but the importance of these cells for evaluating the therapeutic response to UDCA in PBC has not yet been studied.
In this study, we collected liver puncture biopsy specimens from 34 matched patients with PBC before and after UDCA treatment and investigated the relationship between the infiltration of adaptive immune cells and the treatment response to UDCA. The extent of immune cell infiltration was determined by immunohistochemical analysis. Responses were defined based on Paris-I criteria.
After 1 year of treatment, 25/34 5.16 ± 4.0/HPF, P = 0.0214) but much higher in nonresponders after treatment than before (1.89±1.2/HPF vs. 12.3±5.4/HPF, P = 0.043). However, there was no difference in the extent of GATA3
Th2 or FOXP3
Treg infiltration before and after treatment in either UDCA responders or nonresponders.
Collectively, our results suggest that a decrease in the number of liver-infiltrating CD4
Th1 cells is associated with a good response of PBC patients to UDCA treatment. Immunohistochemical analysis of CD4 and T-bet in PBC liver specimens may be a potential approach for evaluating the therapeutic response to UDCA.
Collectively, our results suggest that a decrease in the number of liver-infiltrating CD4+ Th1 cells is associated with a good response of PBC patients to UDCA treatment. Immunohistochemical analysis of CD4 and T-bet in PBC liver specimens may be a potential approach for evaluating the therapeutic response to UDCA.Melanoma is an aggressive form of cancer with poor prognosis therefore, identification of associated pathophysiological mechanisms is imperative towards the development of new therapeutic strategies. The KLK6 is a serine protease normally expressed in the epidermis. Recently, we found that elimination of Klk6 in mice results in enhanced resistance to chemically induced non-melanoma skin cancer. To delineate putative roles of KLK6 in melanoma, the invasive KLK6-non-expressing MDA-MB-435 melanoma cell line was stably transfected with the full-length KLK6 cDNA and expression of the corresponding RNA and protein were confirmed. Interestingly, restoration of KLK6 expression resulted in markedly suppressed growth of primary tumors when orthotopically implanted in SCID mice. Analysis of data retrieved from the human protein atlas revealed that melanomas with high KLK6 expression have a trend for longer survival. Collectively, we suggest that KLK6 inhibits growth of melanomas.
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