Pub Date : 2024-08-01DOI: 10.3390/diseases12080174
Lucia Merlino, Enrico Ciminello, Agnese Immacolata Volpicelli, Stefano Tillier, Marianna Francesca Pasquali, Mattia Dominoni, Barbara Gardella, Roberto Senatori, Barbara Dionisi, Maria Grazia Piccioni
(1) Background: Vulvodynia is characterized by vulvar pain for at least three months and may have related variables, one of these being pelvic floor hypertonus. The purpose of this study was to compare the therapeutic effectiveness of two weekly sessions of pelvic floor rehabilitation and 5 mg of vaginal diazepam daily vs. pelvic floor rehabilitation alone in individuals with vulvodynia. (2) Methods: A single-center, not-blind, randomized study enrolled 20 vulvodynic patients: A total of 10 were treated with dual therapy (intravaginal diazepam and pelvic floor rehabilitation), and 10 were treated with only pelvic floor rehabilitation. All of them underwent a pelvic floor ultrasound examination and VAS pain and Marinoff scale assessments before the beginning of therapy as well as three and six months later. (3) Results: The elevator plate angle ranged from 8.2 to 9.55 (p = 0.0005), hiatal area diameter ranged from 1.277 to 1.482 (p = 0.0002), levator symphysis distance ranged from 3.88 to 4.098 (p = 0.006), anorectal angle ranged from 121.9 to 125.49 (p = 0.006), Marinoff scale ranged from 2.3 to 1.4 (p = 0.009), and VAS scale ranged from 5.8 to 2.8 (p < 0.001). (4) Conclusions: This pilot study demonstrates that the suggested treatment improves the hypertonicity of the pelvic floor, as measured by ultrasound parameters, correlating with a reduction in symptomatology.
{"title":"Evaluation of the Effectiveness of Combined Treatment with Intravaginal Diazepam and Pelvic Floor Rehabilitation in Patients with Vulvodynia by Ultrasound Monitoring of Biometric Parameters of Pelvic Muscles: A Pilot Study.","authors":"Lucia Merlino, Enrico Ciminello, Agnese Immacolata Volpicelli, Stefano Tillier, Marianna Francesca Pasquali, Mattia Dominoni, Barbara Gardella, Roberto Senatori, Barbara Dionisi, Maria Grazia Piccioni","doi":"10.3390/diseases12080174","DOIUrl":"10.3390/diseases12080174","url":null,"abstract":"<p><p>(1) Background: Vulvodynia is characterized by vulvar pain for at least three months and may have related variables, one of these being pelvic floor hypertonus. The purpose of this study was to compare the therapeutic effectiveness of two weekly sessions of pelvic floor rehabilitation and 5 mg of vaginal diazepam daily vs. pelvic floor rehabilitation alone in individuals with vulvodynia. (2) Methods: A single-center, not-blind, randomized study enrolled 20 vulvodynic patients: A total of 10 were treated with dual therapy (intravaginal diazepam and pelvic floor rehabilitation), and 10 were treated with only pelvic floor rehabilitation. All of them underwent a pelvic floor ultrasound examination and VAS pain and Marinoff scale assessments before the beginning of therapy as well as three and six months later. (3) Results: The elevator plate angle ranged from 8.2 to 9.55 (<i>p</i> = 0.0005), hiatal area diameter ranged from 1.277 to 1.482 (<i>p</i> = 0.0002), levator symphysis distance ranged from 3.88 to 4.098 (<i>p</i> = 0.006), anorectal angle ranged from 121.9 to 125.49 (<i>p</i> = 0.006), Marinoff scale ranged from 2.3 to 1.4 (<i>p</i> = 0.009), and VAS scale ranged from 5.8 to 2.8 (<i>p</i> < 0.001). (4) Conclusions: This pilot study demonstrates that the suggested treatment improves the hypertonicity of the pelvic floor, as measured by ultrasound parameters, correlating with a reduction in symptomatology.</p>","PeriodicalId":72832,"journal":{"name":"Diseases (Basel, Switzerland)","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11354116/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142082782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-01DOI: 10.3390/diseases12080171
Cynthia Porter, Zoe L Lyski, Jennifer L Uhrlaub, Katherine D Ellingson, Zuha Jeddy, Lisa Gwynn, Patrick Rivers, Ryan Sprissler, Kurt T Hegmann, Melissa M Coughlin, Ashley L Fowlkes, James Hollister, Lindsay LeClair, Josephine Mak, Shawn C Beitel, Sammantha Fuller, Pearl Q Zheng, Molly Vaughan, Ramona P Rai, Lauren Grant, Gabriella Newes-Adeyi, Young M Yoo, Lauren Olsho, Jefferey L Burgess, Alberto J Caban-Martinez, Sarang K Yoon, Amadea Britton, Manjusha Gaglani, Andrew L Phillips, Matthew S Thiese, Melissa Briggs Hagen, Jefferson M Jones, Karen Lutrick
Hybrid immunity, as a result of infection and vaccination to SARS-CoV-2, has been well studied in adults but limited evidence is available in children. We evaluated the antibody responses to primary SARS-CoV-2 infection among vaccinated and unvaccinated children aged ≥ 5 years.
Methods: A longitudinal cohort study of children aged ≥ 5 was conducted during August 2021-August 2022, at sites in Arizona, Texas, Utah, and Florida. Children submitted weekly nasal swabs for PCR testing and provided sera 14-59 days after PCR-confirmed SARS-CoV-2 infection. Antibodies were measured by ELISA against the receptor-binding domain (RBD) and S2 domain of ancestral Spike (WA1), in addition to Omicron (BA.2) RBD, following infection in children, with and without prior monovalent ancestral mRNA COVID-19 vaccination.
Results: Among the 257 participants aged 5 to 18 years, 166 (65%) had received at least two mRNA COVID-19 vaccine doses ≥ 14 days prior to infection. Of these, 53 occurred during Delta predominance, with 37 (70%) unvaccinated at the time of infection. The remaining 204 infections occurred during Omicron predominance, with 53 (26%) participants unvaccinated. After adjusting for weight, age, symptomatic infection, and gender, significantly higher mean RBD AUC values were observed among the vaccinated group compared to the unvaccinated group for both WA1 and Omicron (p < 0.0001). A smaller percentage of vaccinated children reported fever during illness, with 55 (33%) reporting fever compared to 44 (48%) unvaccinated children reporting fever (p = 0.021).
Conclusions: Children with vaccine-induced immunity at the time of SARS-CoV-2 infection had higher antibody levels during convalescence and experienced less fever compared to unvaccinated children during infection.
{"title":"Evaluating Immunologic and Illness Outcomes of SARS-CoV-2 Infection in Vaccinated and Unvaccinated Children Aged ≥ 5 Years, in a Multisite Longitudinal Cohort.","authors":"Cynthia Porter, Zoe L Lyski, Jennifer L Uhrlaub, Katherine D Ellingson, Zuha Jeddy, Lisa Gwynn, Patrick Rivers, Ryan Sprissler, Kurt T Hegmann, Melissa M Coughlin, Ashley L Fowlkes, James Hollister, Lindsay LeClair, Josephine Mak, Shawn C Beitel, Sammantha Fuller, Pearl Q Zheng, Molly Vaughan, Ramona P Rai, Lauren Grant, Gabriella Newes-Adeyi, Young M Yoo, Lauren Olsho, Jefferey L Burgess, Alberto J Caban-Martinez, Sarang K Yoon, Amadea Britton, Manjusha Gaglani, Andrew L Phillips, Matthew S Thiese, Melissa Briggs Hagen, Jefferson M Jones, Karen Lutrick","doi":"10.3390/diseases12080171","DOIUrl":"10.3390/diseases12080171","url":null,"abstract":"<p><p>Hybrid immunity, as a result of infection and vaccination to SARS-CoV-2, has been well studied in adults but limited evidence is available in children. We evaluated the antibody responses to primary SARS-CoV-2 infection among vaccinated and unvaccinated children aged ≥ 5 years.</p><p><strong>Methods: </strong>A longitudinal cohort study of children aged ≥ 5 was conducted during August 2021-August 2022, at sites in Arizona, Texas, Utah, and Florida. Children submitted weekly nasal swabs for PCR testing and provided sera 14-59 days after PCR-confirmed SARS-CoV-2 infection. Antibodies were measured by ELISA against the receptor-binding domain (RBD) and S2 domain of ancestral Spike (WA1), in addition to Omicron (BA.2) RBD, following infection in children, with and without prior monovalent ancestral mRNA COVID-19 vaccination.</p><p><strong>Results: </strong>Among the 257 participants aged 5 to 18 years, 166 (65%) had received at least two mRNA COVID-19 vaccine doses ≥ 14 days prior to infection. Of these, 53 occurred during Delta predominance, with 37 (70%) unvaccinated at the time of infection. The remaining 204 infections occurred during Omicron predominance, with 53 (26%) participants unvaccinated. After adjusting for weight, age, symptomatic infection, and gender, significantly higher mean RBD AUC values were observed among the vaccinated group compared to the unvaccinated group for both WA1 and Omicron (<i>p</i> < 0.0001). A smaller percentage of vaccinated children reported fever during illness, with 55 (33%) reporting fever compared to 44 (48%) unvaccinated children reporting fever (<i>p</i> = 0.021).</p><p><strong>Conclusions: </strong>Children with vaccine-induced immunity at the time of SARS-CoV-2 infection had higher antibody levels during convalescence and experienced less fever compared to unvaccinated children during infection.</p>","PeriodicalId":72832,"journal":{"name":"Diseases (Basel, Switzerland)","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11354143/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142082781","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-22DOI: 10.3390/diseases12070166
Sushmita Mittal, Benjamin Schroeder, Musaab Alfaki
We use this study to analyze the trends in in-hospital length of stay, total hospital charges, and mortality among adult patients with a primary diagnosis of adult-onset still's disease (AOSD). We used the 2016-2019 National Inpatient Sample (NIS) database to conduct a retrospective study on adult AOSD patients (≥18 years old). We analyzed data on baseline patient and hospital characteristics and determined trends in in-hospital mortality, length of stay (LOS), and total hospital charges (TOTCHG). Univariate and multivariate linear and logistic regression analyses were performed to identify factors that independently affected these outcomes. Among the 1615 AOSD hospitalizations, the mean LOS was 7.34 days and the mean TOTCHG was 68,415.31 USD. Macrophage activating syndrome (MAS), disseminated intravascular coagulation (DIC), and a large hospital size were shown to statistically increase the LOS and TOTCHG, while a Native American background was shown to statistically decrease both. The mean in-hospital mortality was 0.929%, with age being the only independent predictor. Our findings reveal an increase in the economic burden of AOSD hospitalizations despite declining admissions and mortality rates. Complications, like MAS and DIC, were found to significantly contribute to this burden despite treatment advancements. Our study indicates the importance of investigating new strategies to prevent these complications.
{"title":"Mortality, Length of Stay and Cost of Hospitalization among Patients with Adult-Onset Still's Disease: Results from the National Inpatient Sample 2016-2019.","authors":"Sushmita Mittal, Benjamin Schroeder, Musaab Alfaki","doi":"10.3390/diseases12070166","DOIUrl":"10.3390/diseases12070166","url":null,"abstract":"<p><p>We use this study to analyze the trends in in-hospital length of stay, total hospital charges, and mortality among adult patients with a primary diagnosis of adult-onset still's disease (AOSD). We used the 2016-2019 National Inpatient Sample (NIS) database to conduct a retrospective study on adult AOSD patients (≥18 years old). We analyzed data on baseline patient and hospital characteristics and determined trends in in-hospital mortality, length of stay (LOS), and total hospital charges (TOTCHG). Univariate and multivariate linear and logistic regression analyses were performed to identify factors that independently affected these outcomes. Among the 1615 AOSD hospitalizations, the mean LOS was 7.34 days and the mean TOTCHG was 68,415.31 USD. Macrophage activating syndrome (MAS), disseminated intravascular coagulation (DIC), and a large hospital size were shown to statistically increase the LOS and TOTCHG, while a Native American background was shown to statistically decrease both. The mean in-hospital mortality was 0.929%, with age being the only independent predictor. Our findings reveal an increase in the economic burden of AOSD hospitalizations despite declining admissions and mortality rates. Complications, like MAS and DIC, were found to significantly contribute to this burden despite treatment advancements. Our study indicates the importance of investigating new strategies to prevent these complications.</p>","PeriodicalId":72832,"journal":{"name":"Diseases (Basel, Switzerland)","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11276361/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Introduction: Hereditary multiple exostosis or hereditary multiple osteochondromas is a very rare clinical condition. Usually, these lesions tend to occur in the pediatric population, remaining silent until adulthood. Moreover, current studies show a small prevalence in the male population. The osteochondromas usually occur at sites with great bone activity and turnover, such as the diaphysis or metaphyseal plates (especially in children) of long bones. Their appearance in short bones (such as vertebrae) is very rare.
Case presentation: We present a case of familial HME in a 53-year-old female patient with a very uncommon clinical description of the disease. The patient presented at our hospital with Frankel D-type paraparesis, with multiple osteochondromas (located at the right humerus, bilateral femurs, right tibia, and hip joints, besides the numerous ones over the spinal column) and urinary incontinence. She was suffering from bilateral coxarthrosis and gonarthrosis, which limited severely the range of her movements. An early menopause status was brought into consideration by the patient, being installed circa 15 years before, at 38 years old. She was currently in treatment with bisphosphonates for her concomitant osteoporosis.
Conclusions: Despite the relatively rare nature of the disease, it may be an important concern for the patient's quality of life. Intraspinal processes may trigger paraparesis or other neurological statuses, which may require a surgical treatment. The nature of the lesions is usually benign and do not require further radio- or chemotherapy.
导言遗传性多发性骨软骨病或遗传性多发性骨软骨瘤是一种非常罕见的临床病症。这些病变通常发生在儿童群体中,直到成年后才会被发现。此外,目前的研究显示,男性发病率较低。骨软骨瘤通常发生在骨活动和骨代谢旺盛的部位,如长骨的干骺端或骺板(尤其是儿童)。出现在短骨(如椎骨)的情况非常罕见:本病例为一例家族性 HME,患者为 53 岁女性,临床表现非常罕见。患者因弗兰克尔 D 型截瘫、多发性骨软骨瘤(位于右侧肱骨、双侧股骨、右侧胫骨和髋关节,此外脊柱上也有多处骨软骨瘤)和尿失禁到我院就诊。她患有双侧髋关节和膝关节病,严重限制了她的活动范围。患者考虑到自己更年期提前,大约在 15 年前,38 岁时就进入更年期。目前,她正在接受双膦酸盐治疗,以治疗伴随的骨质疏松症:结论:尽管这种疾病相对罕见,但它可能是影响患者生活质量的一个重要因素。椎管内病变可能引发偏瘫或其他神经系统状况,可能需要手术治疗。病变的性质通常是良性的,不需要进一步的放疗或化疗。
{"title":"Surgical Approach and Considerations for Compressive Thoracic Intraspinal Osteochondroma in Familial Hereditary Multiple Exostosis.","authors":"Corneliu Toader, Antonio-Daniel Corlatescu, Nicolaie Dobrin, Razvan-Adrian Covache-Busuioc, Horia Petre Costin, Alexandru Vlad Ciurea","doi":"10.3390/diseases12070165","DOIUrl":"10.3390/diseases12070165","url":null,"abstract":"<p><strong>Introduction: </strong>Hereditary multiple exostosis or hereditary multiple osteochondromas is a very rare clinical condition. Usually, these lesions tend to occur in the pediatric population, remaining silent until adulthood. Moreover, current studies show a small prevalence in the male population. The osteochondromas usually occur at sites with great bone activity and turnover, such as the diaphysis or metaphyseal plates (especially in children) of long bones. Their appearance in short bones (such as vertebrae) is very rare.</p><p><strong>Case presentation: </strong>We present a case of familial HME in a 53-year-old female patient with a very uncommon clinical description of the disease. The patient presented at our hospital with Frankel D-type paraparesis, with multiple osteochondromas (located at the right humerus, bilateral femurs, right tibia, and hip joints, besides the numerous ones over the spinal column) and urinary incontinence. She was suffering from bilateral coxarthrosis and gonarthrosis, which limited severely the range of her movements. An early menopause status was brought into consideration by the patient, being installed circa 15 years before, at 38 years old. She was currently in treatment with bisphosphonates for her concomitant osteoporosis.</p><p><strong>Conclusions: </strong>Despite the relatively rare nature of the disease, it may be an important concern for the patient's quality of life. Intraspinal processes may trigger paraparesis or other neurological statuses, which may require a surgical treatment. The nature of the lesions is usually benign and do not require further radio- or chemotherapy.</p>","PeriodicalId":72832,"journal":{"name":"Diseases (Basel, Switzerland)","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11276447/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763090","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-18DOI: 10.3390/diseases12070164
Elena De Chiara, Valerio Gaetano Vellone, Jacopo Ferro, Chiara Trambaiolo Antonelli, Liliana Piro, Stefano Avanzini, Valentina Prono, Andrea Beccaria, Monica Muraca, Ramona Tallone
Nerve sheath myxoma (NSM) is a rare benign peripheral nerve sheath tumor that affects young adults. NSMs are asymptomatic, slow-growing swellings located in the upper extremities, more rarely in the lower extremities. Given the high risk of recurrence, it is recommended to perform a complete exeresis. To our knowledge, the evolution and management of NMS during pregnancy have not been described yet. We report the first case of recurrent pretibial NSM in a pregnant girl and its follow-up and outcome during and after pregnancy. NSM is difficult to diagnose clinically or using imaging. The final diagnosis remains histopathological. It is known how various types of benign and malignant skin tumors can develop or change during pregnancy. With our case, however, we documented that pregnancy does not affect the growth and evolution of NSM. Given the benign nature of the lesions and their tendency to grow slowly, during pregnancy, follow-up of NSMs can be conducted through ultrasonography and surgical treatment postponed after delivery. Our case highlights the importance of careful monitoring and individualized decision making, especially in rare scenarios such as NSM, where data on the progression of benign lesions are limited. Our case highlights the importance of a careful monitoring and a tailored treatment in rare scenarios such as NSM, where data on the progression of benign lesions are limited. Considering the benign nature of the lesions and their tendency to grow slowly, follow-up of NSMs during pregnancy can be conducted through ultrasonography, and surgical treatment can be postponed after delivery.
{"title":"Nerve Sheath Myxoma in Pregnancy: A Case Report.","authors":"Elena De Chiara, Valerio Gaetano Vellone, Jacopo Ferro, Chiara Trambaiolo Antonelli, Liliana Piro, Stefano Avanzini, Valentina Prono, Andrea Beccaria, Monica Muraca, Ramona Tallone","doi":"10.3390/diseases12070164","DOIUrl":"10.3390/diseases12070164","url":null,"abstract":"<p><p>Nerve sheath myxoma (NSM) is a rare benign peripheral nerve sheath tumor that affects young adults. NSMs are asymptomatic, slow-growing swellings located in the upper extremities, more rarely in the lower extremities. Given the high risk of recurrence, it is recommended to perform a complete exeresis. To our knowledge, the evolution and management of NMS during pregnancy have not been described yet. We report the first case of recurrent pretibial NSM in a pregnant girl and its follow-up and outcome during and after pregnancy. NSM is difficult to diagnose clinically or using imaging. The final diagnosis remains histopathological. It is known how various types of benign and malignant skin tumors can develop or change during pregnancy. With our case, however, we documented that pregnancy does not affect the growth and evolution of NSM. Given the benign nature of the lesions and their tendency to grow slowly, during pregnancy, follow-up of NSMs can be conducted through ultrasonography and surgical treatment postponed after delivery. Our case highlights the importance of careful monitoring and individualized decision making, especially in rare scenarios such as NSM, where data on the progression of benign lesions are limited. Our case highlights the importance of a careful monitoring and a tailored treatment in rare scenarios such as NSM, where data on the progression of benign lesions are limited. Considering the benign nature of the lesions and their tendency to grow slowly, follow-up of NSMs during pregnancy can be conducted through ultrasonography, and surgical treatment can be postponed after delivery.</p>","PeriodicalId":72832,"journal":{"name":"Diseases (Basel, Switzerland)","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11276285/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763086","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-18DOI: 10.3390/diseases12070163
Angelo B A Laranjeira, Dat Nguyen, Lorraine C Pelosof, James H Doroshow, Sherry X Yang
Background: Ten-eleven-translocation (TET) 2 is a member of the TET family of proteins (TET1-3). DNMT1 gene deletion confers resistance to DNA methyltransferase (DNMT) inhibitors in colorectal, breast, and ovarian cancer cells. Currently, the effect of DNMT1 gene status on TET2 phenotype following DNMT inhibitor treatment is unclear in human malignancies.
Methods: Human colorectal carcinoma HCT116 cells (DNMT+/+) and their isogenic DNMT1 knockout (DNMT1-/-) counterpart were treated with DNMT inhibitors. Expression of TET2 and tumor suppressor (p16ink4A and p15ink4B) proteins were examined by Western blot. Apoptosis and CDKN2A promoter demethylation following drug treatment were detected by Annexin-V apoptosis assay and methylation-specific PCR.
Results: TET2 expression was robustly increased in DNMT1-/- cells by 0.5 µM and 5 µM decitabine and azacitidine treatment. Augmentation of TET2 expression was accompanied by re-expression of p16ink4A and p15ink4B proteins and CDKN2A promoter demethylation. TET2 upregulation and tumor suppressor re-expression were associated with resistance conferred by DNMT1 deletion. Treatment with 5-aza-4'-thio-2'-deoxycytidine at a low 0.5 µM dose only upregulated TET2 and reduced CDKN2A promoter methylation, and re-expression of p16ink4A in DNMT1-/- cells. DNMT inhibitors showed minimal effects on TET2 upregulation and re-expression of tumor suppressor proteins in cells with intact DNMT1.
Conclusions: DNMT1 gene deletion made cancer cells prone to TET2 upregulation and activation of tumor suppressor expression upon DNMT inhibitor challenge. TET2 augmentation is concomitant with resistance to DNMT inhibitors in a DNMT1-deleted state.
{"title":"Upregulation of TET2 and Resistance to DNA Methyltransferase (DNMT) Inhibitors in <i>DNMT1</i>-Deleted Cancer Cells.","authors":"Angelo B A Laranjeira, Dat Nguyen, Lorraine C Pelosof, James H Doroshow, Sherry X Yang","doi":"10.3390/diseases12070163","DOIUrl":"10.3390/diseases12070163","url":null,"abstract":"<p><strong>Background: </strong>Ten-eleven-translocation (TET) 2 is a member of the TET family of proteins (TET1-3). <i>DNMT1</i> gene deletion confers resistance to DNA methyltransferase (DNMT) inhibitors in colorectal, breast, and ovarian cancer cells. Currently, the effect of <i>DNMT1</i> gene status on TET2 phenotype following DNMT inhibitor treatment is unclear in human malignancies.</p><p><strong>Methods: </strong>Human colorectal carcinoma HCT116 cells (<i>DNMT<sup>+/+</sup></i>) and their isogenic DNMT1 knockout (<i>DNMT1<sup>-/-</sup></i>) counterpart were treated with DNMT inhibitors. Expression of TET2 and tumor suppressor (p16<sup>ink4A</sup> and p15<sup>ink4B</sup>) proteins were examined by Western blot. Apoptosis and <i>CDKN2A</i> promoter demethylation following drug treatment were detected by Annexin-V apoptosis assay and methylation-specific PCR.</p><p><strong>Results: </strong>TET2 expression was robustly increased in <i>DNMT1<sup>-/-</sup></i> cells by 0.5 µM and 5 µM decitabine and azacitidine treatment. Augmentation of TET2 expression was accompanied by re-expression of p16<sup>ink4A</sup> and p15<sup>ink4B</sup> proteins and <i>CDKN2A</i> promoter demethylation. TET2 upregulation and tumor suppressor re-expression were associated with resistance conferred by <i>DNMT1</i> deletion. Treatment with 5-aza-4'-thio-2'-deoxycytidine at a low 0.5 µM dose only upregulated TET2 and reduced <i>CDKN2A</i> promoter methylation, and re-expression of p16<sup>ink4A</sup> in <i>DNMT1<sup>-/-</sup></i> cells. DNMT inhibitors showed minimal effects on TET2 upregulation and re-expression of tumor suppressor proteins in cells with intact <i>DNMT1</i>.</p><p><strong>Conclusions: </strong><i>DNMT1</i> gene deletion made cancer cells prone to TET2 upregulation and activation of tumor suppressor expression upon DNMT inhibitor challenge. TET2 augmentation is concomitant with resistance to DNMT inhibitors in a <i>DNMT1</i>-deleted state.</p>","PeriodicalId":72832,"journal":{"name":"Diseases (Basel, Switzerland)","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11276550/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763092","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Introduction: In the United States, a total of 268,490 men were found to have prostate cancer in 2022, thus making it the most common cancer in men, accounting for 27% of all cancers in the male population. Among all cancers in men, it was the fifth leading cause of death, with 34,500 deaths and a mortality rate of 11%. In 2019, the total number of cases was 94,748, making it the leading cancer in males, accounting for 11% of all male cancers. In terms of mortality, it ranked seventh, with 13,217 deaths and a mortality rate of 1.6%. However, new treatment options for metastatic castration-sensitive prostate cancer (mCSPC) have emerged. Docetaxel has been shown to be effective for both mCSPC and castration-resistant prostate cancer (CRPC). Upfront docetaxel has not been approved in Japan, nor has it been validated in large-scale studies. Furthermore, several agents can be used after docetaxel treatment, but it is unclear which is the most effective. We used a large Japanese health insurance database to determine which agent would be the most effective as a next-line therapy in patients who had received docetaxel.
Materials and methods: We used data from medical institutions using the Diagnosis Procedure Combination (DPC), which provides a comprehensive evaluation of medical classifications. The Medical Data Vision database covers approximately 23% of DPC hospitals in Japan. This study analyzed 2938 patients with mCSPC who received docetaxel, followed by CRPC, between April 2008 and December 2021. The study focused on three agents: enzalutamide, abiraterone acetate, and cabazitaxel. Other agents were excluded due to the small number of patients. The following data were analyzed: age, date of CRPC diagnosis, presence of bone metastasis, drug type, and prognosis.
Results: This study included 1997 patients with CRPC after upfront docetaxel therapy for mCSPC (enzalutamide [ENZ] group, n = 998; abiraterone acetate [ABI] group, n = 617; and cabazitaxel [CBZ] group, n = 382). The overall survival (OS) time from drug initiation was 456 days in the enzalutamide group, which was significantly longer than that in the cabazitaxel group (p = 0.017, HR 0.94) (ENZ: ABI p = 0.54, HR 0.94; ABI: CBZ p = 0.14, HR 0.75). OS was also compared for the third-line drug in the group that received enzalutamide as the second-line drug, the group that used abiraterone acetate as the third-line drug (ENZ-ABI group), and the group that used abiraterone acetate as the second-line drug. OS from the start of the third-line drug was compared between the ENZ-ABI group and the ABI-ENZ group, which received enzalutamide as the third-line drug, but showed no significant difference (269 vs. 281 days, p = 0.85; HR 1.03).
Conclusion: ENZ was shown to prolong OS relative to cabazitaxel after the cessation of docetaxel. ENZ was associated with a longer duration of drug use th
{"title":"Enzalutamide Prolonged the Duration of Drug Use in Comparison to Abiraterone Acetate and Cabazitaxel after Upfront Docetaxel: A Large Japanese Database Study.","authors":"Katsuya Yamaguchi, Takashi Kawahara, Akihito Hashizume, Kimito Ousaka, Koichi Uemura, Yusuke Ito, Hiroki Ito, Kazuhide Makiyama, Hiroji Uemura","doi":"10.3390/diseases12070162","DOIUrl":"10.3390/diseases12070162","url":null,"abstract":"<p><strong>Introduction: </strong>In the United States, a total of 268,490 men were found to have prostate cancer in 2022, thus making it the most common cancer in men, accounting for 27% of all cancers in the male population. Among all cancers in men, it was the fifth leading cause of death, with 34,500 deaths and a mortality rate of 11%. In 2019, the total number of cases was 94,748, making it the leading cancer in males, accounting for 11% of all male cancers. In terms of mortality, it ranked seventh, with 13,217 deaths and a mortality rate of 1.6%. However, new treatment options for metastatic castration-sensitive prostate cancer (mCSPC) have emerged. Docetaxel has been shown to be effective for both mCSPC and castration-resistant prostate cancer (CRPC). Upfront docetaxel has not been approved in Japan, nor has it been validated in large-scale studies. Furthermore, several agents can be used after docetaxel treatment, but it is unclear which is the most effective. We used a large Japanese health insurance database to determine which agent would be the most effective as a next-line therapy in patients who had received docetaxel.</p><p><strong>Materials and methods: </strong>We used data from medical institutions using the Diagnosis Procedure Combination (DPC), which provides a comprehensive evaluation of medical classifications. The Medical Data Vision database covers approximately 23% of DPC hospitals in Japan. This study analyzed 2938 patients with mCSPC who received docetaxel, followed by CRPC, between April 2008 and December 2021. The study focused on three agents: enzalutamide, abiraterone acetate, and cabazitaxel. Other agents were excluded due to the small number of patients. The following data were analyzed: age, date of CRPC diagnosis, presence of bone metastasis, drug type, and prognosis.</p><p><strong>Results: </strong>This study included 1997 patients with CRPC after upfront docetaxel therapy for mCSPC (enzalutamide [ENZ] group, n = 998; abiraterone acetate [ABI] group, n = 617; and cabazitaxel [CBZ] group, n = 382). The overall survival (OS) time from drug initiation was 456 days in the enzalutamide group, which was significantly longer than that in the cabazitaxel group (<i>p</i> = 0.017, HR 0.94) (ENZ: ABI <i>p</i> = 0.54, HR 0.94; ABI: CBZ <i>p</i> = 0.14, HR 0.75). OS was also compared for the third-line drug in the group that received enzalutamide as the second-line drug, the group that used abiraterone acetate as the third-line drug (ENZ-ABI group), and the group that used abiraterone acetate as the second-line drug. OS from the start of the third-line drug was compared between the ENZ-ABI group and the ABI-ENZ group, which received enzalutamide as the third-line drug, but showed no significant difference (269 vs. 281 days, <i>p</i> = 0.85; HR 1.03).</p><p><strong>Conclusion: </strong>ENZ was shown to prolong OS relative to cabazitaxel after the cessation of docetaxel. ENZ was associated with a longer duration of drug use th","PeriodicalId":72832,"journal":{"name":"Diseases (Basel, Switzerland)","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11276074/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763077","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-17DOI: 10.3390/diseases12070159
Jeffrey Gonzalez, Meagan Popp, Stephanie Ocejo, Alvaro Abreu, Hisham F Bahmad, Robert Poppiti
Hydatidiform moles, including both complete and partial moles, constitute a subset of gestational trophoblastic diseases characterized by abnormal fertilization resulting in villous hydrops and trophoblastic hyperplasia with or without embryonic development. This involves chromosomal abnormalities, where one or two sperms fertilize an empty oocyte (complete hydatidiform mole (CHM); mostly 46,XX) or two sperms fertilize one oocyte (partial hydatidiform mole (PHM); mostly 69,XXY). Notably, recurrent occurrences are associated with abnormal genomic imprinting of maternal effect genes such as NLRP7 (chromosome 19q13.4) and KHDC3L (chromosome 6q1). Ongoing efforts to enhance identification methods have led to the identification of growth-specific markers, including p57 (cyclin-dependent kinase inhibitor 1C; CDKN1C), which shows intact nuclear expression in the villous cytotrophoblast and villous stromal cells in PHMs and loss of expression in CHMs. Treatment of hydatidiform moles includes dilation and curettage for uterine evacuation of the molar pregnancy followed by surveillance of human chorionic gonadotropin (HCG) levels to confirm disease resolution and rule out the development of any gestational trophoblastic neoplasia. In this review, we provide a synopsis of the existing literature on hydatidiform moles, their diagnosis, histopathologic features, and management.
{"title":"Gestational Trophoblastic Disease: Complete versus Partial Hydatidiform Moles.","authors":"Jeffrey Gonzalez, Meagan Popp, Stephanie Ocejo, Alvaro Abreu, Hisham F Bahmad, Robert Poppiti","doi":"10.3390/diseases12070159","DOIUrl":"10.3390/diseases12070159","url":null,"abstract":"<p><p>Hydatidiform moles, including both complete and partial moles, constitute a subset of gestational trophoblastic diseases characterized by abnormal fertilization resulting in villous hydrops and trophoblastic hyperplasia with or without embryonic development. This involves chromosomal abnormalities, where one or two sperms fertilize an empty oocyte (complete hydatidiform mole (CHM); mostly 46,XX) or two sperms fertilize one oocyte (partial hydatidiform mole (PHM); mostly 69,XXY). Notably, recurrent occurrences are associated with abnormal genomic imprinting of maternal effect genes such as <i>NLRP7</i> (chromosome 19q13.4) and <i>KHDC3L</i> (chromosome 6q1). Ongoing efforts to enhance identification methods have led to the identification of growth-specific markers, including p57 (cyclin-dependent kinase inhibitor 1C; <i>CDKN1C</i>), which shows intact nuclear expression in the villous cytotrophoblast and villous stromal cells in PHMs and loss of expression in CHMs. Treatment of hydatidiform moles includes dilation and curettage for uterine evacuation of the molar pregnancy followed by surveillance of human chorionic gonadotropin (HCG) levels to confirm disease resolution and rule out the development of any gestational trophoblastic neoplasia. In this review, we provide a synopsis of the existing literature on hydatidiform moles, their diagnosis, histopathologic features, and management.</p>","PeriodicalId":72832,"journal":{"name":"Diseases (Basel, Switzerland)","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11276430/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-17DOI: 10.3390/diseases12070161
Mark Ayoub, Carol Faris, Tajana Juranovic, Rafi Aibani, Morgan Koontz, Harleen Chela, Nadeem Anwar, Ebubekir Daglilar
Background: Cirrhosis causes an imbalance in the coagulation pathway and leads to a tendency for both bleeding and clotting. SARS-CoV-2 has been reported to be associated with a hypercoagulable state. This study examines SARS-CoV-2's impact on hemostasis in compensated patients with cirrhosis.
Methods: We analyzed the US Collaborative Network, which comprises 63 HCOs in the U.S.A. Compensated cirrhosis patients were split into two groups: SARS-CoV-2-positive and -negative. Patients' baseline characteristics were used in a 1:1 propensity score-matched module to create comparable cohorts. We compared the risk of portal vein thrombosis (PVT), deep venous thrombosis (DVT), and pulmonary embolism (PE) at 6 months, and 1 and 3 years.
Results: Of 330,521 patients, 27% tested positive and 73% remained negative. After PSM, both cohorts included 74,738 patients. Patients with SARS-CoV-2 had a higher rate of PVT compared to those without at 6 months (0.63% vs 0.5%, p < 0.05), 1 year (0.8% vs 0.6%, p < 0.05), and 3 years (1% vs. 0.7%, p < 0.05), a higher rate of DVT at 6 months (0.8% vs. 0.4%, p < 0.05), 1 year (1% vs. 0.5%, p < 0.05), and 3 years (1.4% vs. 0.8%, p < 0.05), and a higher rate of PE at 6 months (0.6% vs. 0.3%, p < 0.05), 1 year (0.7% vs. 0.4%, p < 0.05), and 3 years (1% vs. 0.6%, p < 0.05).
Conclusions: The presence of SARS-CoV-2 infection in patients with compensated cirrhosis was associated with a higher rate of PVT, DVT, and PE at 6 months, and 1 and 3 years.
{"title":"Thrombotic Long-Term Consequences of SARS-CoV-2 Infection in Patients with Compensated Cirrhosis: A Propensity Score-Matched Analysis of a U.S. Database.","authors":"Mark Ayoub, Carol Faris, Tajana Juranovic, Rafi Aibani, Morgan Koontz, Harleen Chela, Nadeem Anwar, Ebubekir Daglilar","doi":"10.3390/diseases12070161","DOIUrl":"10.3390/diseases12070161","url":null,"abstract":"<p><strong>Background: </strong>Cirrhosis causes an imbalance in the coagulation pathway and leads to a tendency for both bleeding and clotting. SARS-CoV-2 has been reported to be associated with a hypercoagulable state. This study examines SARS-CoV-2's impact on hemostasis in compensated patients with cirrhosis.</p><p><strong>Methods: </strong>We analyzed the US Collaborative Network, which comprises 63 HCOs in the U.S.A. Compensated cirrhosis patients were split into two groups: SARS-CoV-2-positive and -negative. Patients' baseline characteristics were used in a 1:1 propensity score-matched module to create comparable cohorts. We compared the risk of portal vein thrombosis (PVT), deep venous thrombosis (DVT), and pulmonary embolism (PE) at 6 months, and 1 and 3 years.</p><p><strong>Results: </strong>Of 330,521 patients, 27% tested positive and 73% remained negative. After PSM, both cohorts included 74,738 patients. Patients with SARS-CoV-2 had a higher rate of PVT compared to those without at 6 months (0.63% vs 0.5%, <i>p</i> < 0.05), 1 year (0.8% vs 0.6%, <i>p</i> < 0.05), and 3 years (1% vs. 0.7%, <i>p</i> < 0.05), a higher rate of DVT at 6 months (0.8% vs. 0.4%, <i>p</i> < 0.05), 1 year (1% vs. 0.5%, <i>p</i> < 0.05), and 3 years (1.4% vs. 0.8%, <i>p</i> < 0.05), and a higher rate of PE at 6 months (0.6% vs. 0.3%, <i>p</i> < 0.05), 1 year (0.7% vs. 0.4%, <i>p</i> < 0.05), and 3 years (1% vs. 0.6%, <i>p</i> < 0.05).</p><p><strong>Conclusions: </strong>The presence of SARS-CoV-2 infection in patients with compensated cirrhosis was associated with a higher rate of PVT, DVT, and PE at 6 months, and 1 and 3 years.</p>","PeriodicalId":72832,"journal":{"name":"Diseases (Basel, Switzerland)","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11276382/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763091","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-17DOI: 10.3390/diseases12070160
Maria Kantzanou, Evangelos Kostares, Georgia Kostare, Evangelia Papagiannopoulou, Michael Kostares, Athanasios Tsakris
Our study seeks to provide a comprehensive assessment of leishmaniasis prevalence among blood donors, employing rigorous methodologies to inform public health initiatives and transfusion safety measures. A thorough literature search was conducted using electronic databases (Medline, Scopus, Web of Science, and Google Scholar) to identify the relevant studies reporting the prevalence of leishmaniasis among blood donors, gathering a wide range of studies encompassing different geographic locations and time periods. The pooled prevalence with a 95% confidence interval (CI) was estimated, and quality assessment, outlier analysis, and influential analysis were performed to ensure the robustness and validity of the findings. Our search and subsequent analyses led to the inclusion of thirty-five studies in our review. Using molecular diagnostic methods, the prevalence was estimated at 2.3% (95% CI 1-3.9%), while serological diagnostic methods indicated a higher prevalence rate of 4.5% (95% CI 2.8-6.7%). Notably, we observed significant heterogeneity among the included studies for each analysis. The observed heterogeneity highlights the need for future research to delve into the factors influencing leishmaniasis prevalence, with prospective and retrospective studies addressing the limitations identified in this review.
我们的研究旨在全面评估利什曼病在献血者中的流行情况,采用严格的方法为公共卫生倡议和输血安全措施提供信息。我们使用电子数据库(Medline、Scopus、Web of Science 和 Google Scholar)进行了全面的文献检索,以确定报告利什曼病在献血者中流行情况的相关研究,收集了涵盖不同地理位置和时间段的大量研究。我们估算了具有 95% 置信区间 (CI) 的汇总流行率,并进行了质量评估、离群值分析和影响分析,以确保研究结果的稳健性和有效性。通过搜索和后续分析,我们将 35 项研究纳入了综述。使用分子诊断方法,患病率估计为 2.3%(95% CI 1-3.9%),而血清诊断方法显示患病率更高,为 4.5%(95% CI 2.8-6.7%)。值得注意的是,我们在每项分析中都观察到了所纳入研究之间的显著异质性。观察到的异质性突出表明,今后的研究需要深入探讨影响利什曼病流行率的因素,并通过前瞻性和回顾性研究解决本综述中发现的局限性。
{"title":"Prevalence of Leishmaniasis among Blood Donors: A Systematic Review and Meta-Analysis.","authors":"Maria Kantzanou, Evangelos Kostares, Georgia Kostare, Evangelia Papagiannopoulou, Michael Kostares, Athanasios Tsakris","doi":"10.3390/diseases12070160","DOIUrl":"10.3390/diseases12070160","url":null,"abstract":"<p><p>Our study seeks to provide a comprehensive assessment of leishmaniasis prevalence among blood donors, employing rigorous methodologies to inform public health initiatives and transfusion safety measures. A thorough literature search was conducted using electronic databases (Medline, Scopus, Web of Science, and Google Scholar) to identify the relevant studies reporting the prevalence of leishmaniasis among blood donors, gathering a wide range of studies encompassing different geographic locations and time periods. The pooled prevalence with a 95% confidence interval (CI) was estimated, and quality assessment, outlier analysis, and influential analysis were performed to ensure the robustness and validity of the findings. Our search and subsequent analyses led to the inclusion of thirty-five studies in our review. Using molecular diagnostic methods, the prevalence was estimated at 2.3% (95% CI 1-3.9%), while serological diagnostic methods indicated a higher prevalence rate of 4.5% (95% CI 2.8-6.7%). Notably, we observed significant heterogeneity among the included studies for each analysis. The observed heterogeneity highlights the need for future research to delve into the factors influencing leishmaniasis prevalence, with prospective and retrospective studies addressing the limitations identified in this review.</p>","PeriodicalId":72832,"journal":{"name":"Diseases (Basel, Switzerland)","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11276524/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}