scholarly journals Novel therapies for acromegaly

2020 ◽  
Vol 9 (12) ◽  
pp. R274-R285
Author(s):  
Bernardo Maia ◽  
Leandro Kasuki ◽  
Mônica R Gadelha
Keyword(s):  
Medical Treatment ◽  
Disease Activity ◽  
Systemic Disease ◽  
New Drugs ◽  
Morbidity And Mortality ◽  
The Novel ◽  
Novel Therapies ◽  
Disease Treatment ◽  
Treatment Surgery

Acromegaly is a systemic disease associated with increased morbidity and mortality. Most of these comorbidities can be prevented or delayed with adequate disease treatment. Although three modalities of treatment (surgery, medical treatment, and radiotherapy) are available and new drugs were approved in the last decades, there are still some patients that maintain disease activity despite treatment. Therefore, there is a need for novel therapies for acromegaly and for that purpose new formulations of currently used drugs and also new drugs are currently under study. In this review, we summarize the novel therapies for acromegaly.

scholarly journals The Main Challenges in Systemic Lupus Erythematosus: Where Do We Stand?

2021 ◽  
Vol 10 (2) ◽  
pp. 243
Author(s):  
Matteo Piga ◽  
Laurent Arnaud
Keyword(s):  
Systemic Lupus Erythematosus ◽  
Disease Activity ◽  
Lupus Erythematosus ◽  
Systemic Disease ◽  
Unmet Need ◽  
Clinical Manifestations ◽  
New Drugs ◽  
Systemic Lupus ◽  
Major Step ◽  
Damage Accrual

Systemic lupus erythematosus (SLE) is an immune-mediated multi-systemic disease characterized by a wide variability of clinical manifestations and a course frequently subject to unpredictable flares. Despite significant advances in the understanding of the pathophysiology and optimization of medical care, patients with SLE still have significant mortality and carry a risk of progressive organ damage accrual and reduced health-related quality of life. New tools allow earlier classification of SLE, whereas tailored early intervention and treatment strategies targeted to clinical remission or low disease activity could offer the opportunity to reduce damage, thus improving long-term outcomes. Nevertheless, the early diagnosis of SLE is still an unmet need for many patients. Further disentangling the SLE susceptibility and complex pathogenesis will allow to identify more accurate biomarkers and implement new ways to measure disease activity. This could represent a major step forward to find new trials modalities for developing new drugs, optimizing the use of currently available therapeutics and minimizing glucocorticoids. Preventing and treating comorbidities in SLE, improving the management of hard-to-treat manifestations including management of SLE during pregnancy are among the remaining major unmet needs. This review provides insights and a research agenda for the main challenges in SLE.

scholarly journals AB0983 LIPID METABOLISM AND DISEASE ACTIVITY IN JSLE PATIENTS

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1785.1-1785
Author(s):  
S. Ganhão ◽  
A. Mendes ◽  
F. Aguiar ◽  
M. Rodrigues ◽  
I. Brito
Keyword(s):  
Systemic Lupus Erythematosus ◽  
Lipid Metabolism ◽  
Disease Activity ◽  
Lipid Profile ◽  
Lupus Erythematosus ◽  
Systemic Disease ◽  
Density Lipoprotein ◽  
Systemic Lupus ◽  
Parametric Test ◽  
Bivariate Correlation

Background:Systemic lupus erythematosus (SLE) is an autoimmune systemic disease associated with premature atherosclerosis. Risk factors include dyslipoproteinemia, inflammation, oxidized low-density lipoprotein (LDL), hyperhomocysteinemia and antiphospholipid antibodies. Hyperlipidemic condition is being reported to promote the production of proinflammatory cytokines such as IL-1β, IL-6, and IL-27 and lowering blood lipid levels improves the disease. Oxidative stress is elevated, mainly due to mitochondrial dysfunction, further disrupting lipid metabolism. Some drugs also have an impact on lipid profile, such as chronic steroid use, which worsens LDL, HDL, and TG levels.Objectives:To assess the relationship between lipid profile and disease activity in juvenile SLE (jSLE) patients.Methods:Retrospective study of jSLE patients, fulfilling both 2012 and 2019 EULAR/ACR classification criteria for SLE. Juvenile-onset was defined as age at diagnosis <18 years. Demographics and clinical characteristics were collected. To evaluate the activity of jSLE, the Systemic Lupus Erythematosus Disease Activity Index (SLEDAI) was used. Statistical analysis was performed with SPSS®. Spearman’s rank non-parametric test or Pearson’s parametric test were used to assess the bivariate correlation for inflammatory and metabolic variables. P value <0.05 was considered significant for all the statistical tests.Results:35 patients were included, with current median (min-max) age of 22 (16-35) years, mean (SD) age of diagnosis of 15.8 (2.4) years; 91.4%female. Median ESR was 19 (2-75) mm/h, CRP 1.65 (0.1-9.6) mg/L, albumin 41.6 (16.7-46.3) g/L, proteinuria 0.2 (0-3) g/dL, leukocyturia 0 (0-1362.7)/uL, erythrocyturia 0 (0-501.9)/uL and anti-double stranded DNA 89.3 (10-800) U/mL. Mean C3 was 102.1 (21.6), C4 17.1 (7.4) mg/dL and creatinine 0.63 (0.1) mg/dL. Median SLEDAI was 2 (0-12). All were ANA positive, 40 % positive for antinucleossome antibodies, 25.7% anti-ribossomal P protein antibody, 11.4% anti-Sm, 8.6% autoantibodies againstβ2-glycoproteinI, 8.6% anti-cardiolipin, 14.3% lupus anticoagulant, 37.1% anti-SSA and 8.6% anti-SSB. Articular manifestations were present in 48.6%, mucocutaneous in 77.1%, haematological in 45.7%, lupus nephritis in 42.9%, serositis in 8.6% and pulmonary interstitial disease in 2.9%. Mean (SD) total cholesterol values (TC) was 165.5 (44.7) mg/dL and LDL 94.5 (29.9) mg/dL. Median high-density lipoprotein was 52 (28-92) and triglycerides (TG) 81.5 (41-253) mg/dL. Median daily prednisolone dose was 5 (0-40) mg. 88.6% were treated with hydroxychloroquine, 31.4% with mychophenolate mophetil and 14.3% with azathioprine. TC was negatively correlated with serum albumin (p=0.043, rho=-378) and positively with SLEDAI (p=0.032; rho= 0.392), proteinuria (p=0.009; rho= 0.469) and leukocyturia (p=0.031; rho= 0.394). A positive correlation was found between LDL and proteinuria (p=0.043; rho= 0.385) and between TG and CRP (p=0.001; rho= 0.575). TG were also positively correlated with prednisolone daily dose (p=0.035; rho= 0.394). Mean LDL was higher in anti-Sm positive patients (p=0.022). No differences were found regarding anti-phospholipids antibodies. Nephritic lupus patients had worse lipid metabolism, but this did not reach statistical significance.Conclusion:In out cohort, increased expression of TC, LDL and TGs is associated with disease activity in SLE. As expected, higher doses of prednisolone also correlated with lipid metabolism.References:[1]Machado D et al. Lipid profile among girls with systemic lupus erythematosus. Rheumatol Int. 2017 Jan;37(1):43-48Disclosure of Interests:None declared

scholarly journals Proteinuria Indicates Decreased Normal Glomeruli in ANCA-Associated Glomerulonephritis Independent of Systemic Disease Activity

2021 ◽  
Vol 10 (7) ◽  
pp. 1538
Author(s):  
Désirée Tampe ◽  
Peter Korsten ◽  
Philipp Ströbel ◽  
Samy Hakroush ◽  
Björn Tampe
Keyword(s):  
Disease Activity ◽  
Systemic Disease ◽  
Renal Involvement ◽  
Kidney Injury ◽  
Antineutrophil Cytoplasmic Antibody ◽  
Clinicopathological Characteristics ◽  
Renal Outcome ◽  
Study Results ◽  
Renal Biopsies ◽  
Stage Renal Disease

Background: Renal involvement is a common and severe complication of antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV), potentially resulting in a pauci-immune necrotizing and crescentic ANCA glomerulonephritis (GN) with acute kidney injury (AKI), end-stage renal disease (ESRD) or death. There is recent evidence that the degree of proteinuria at diagnosis is associated with long-term renal outcome in ANCA GN. Therefore, we here aimed to systematically describe the association between proteinuria and clinicopathological characteristics in 53 renal biopsies with ANCA GN and corresponding urinary samples at admission. Methods: A total number of 53 urinary samples at admission and corresponding renal biopsies with confirmed renal involvement of AAV were retrospectively included from 2015 to 2021 in a single-center study. Results: Proteinuria correlated with myeloperoxidase (MPO) subtype, diagnosis of microscopic polyangiitis (MPA) and severe deterioration of kidney function. Proteinuria was most prominent in sclerotic class ANCA GN and ANCA renal risk score (ARRS) high risk attributed to nonselective proteinuria, including both glomerular and tubular proteinuria. Finally, there was no association between proteinuria and systemic disease activity, suggesting that proteinuria reflected specific renal involvement in AAV rather that systemic disease activity. Conclusions: In conclusion, proteinuria correlated with distinct clinicopathological characteristics in ANCA GN, mostly attributed to a reduced fraction of normal glomeruli. Furthermore, proteinuria in ANCA GN reflected specific renal involvement in AAV rather than systemic disease activity. Therefore, urinary findings could further improve our understanding of mechanisms promoting kidney injury and progression of ANCA GN.

Preeclampsia Part 2: fisiopatologia e trattamento

2019 ◽  
Vol 31 (2) ◽  
pp. 79-88
Author(s):  
Stefano Michelassi
Keyword(s):  
High Risk ◽  
Endothelial Dysfunction ◽  
Preterm Delivery ◽  
Systemic Inflammation ◽  
Systemic Disease ◽  
Clinical Manifestations ◽  
Morbidity And Mortality ◽  
Curative Treatment ◽  
Maternal Risks ◽  
New Onset

Preeclampsia is a pregnancy-specific disorder usually defined as new-onset hypertension and proteinuria after the 20th week of gestation. Preeclampsia is a systemic disease with multiorgan involvement, and it is associated with a high risk of maternal and fetal morbidity and mortality. To date its pathogenesis is not completely understood, but placental hypoxia or hypoxia/reoxigenation may be the basic condition leading to systemic inflammation and endothelial dysfunction that induce all the clinical manifestations of the disorder. Delivery is the only curative treatment. Indeed, for the management of preeclampsia one needs to consider both the maternal risks due to continued pregnancy and the fetal risks associated with induced preterm delivery.

scholarly journals Canadian Recommendations for Clinical Trials of Pharmacologic Interventions in Rheumatoid Arthritis: Inclusion Criteria and Study Design: Table 1.

2011 ◽  
Vol 38 (10) ◽  
pp. 2095-2104 ◽  
Author(s):  
JACOB KARSH ◽  
EDWARD C. KEYSTONE ◽  
BOULOS HARAOUI ◽  
J. CARTER THORNE ◽  
JANET E. POPE ◽  
...  
Keyword(s):  
Rheumatoid Arthritis ◽  
Clinical Trial ◽  
Clinical Trials ◽  
Disease Activity ◽  
Study Design ◽  
New Drugs ◽  
Nominal Group ◽  
Consensus Method ◽  
Inclusion Criteria ◽  
Design Features

Objective.Current clinical trial designs for pharmacologic interventions in rheumatoid arthritis (RA) do not reflect the innovations in RA diagnosis, treatment, and care in countries where new drugs are most often used. The objective of this project was to recommend revised entry criteria and other study design features for RA clinical trials.Methods.Recommendations were developed using a modified nominal group consensus method. Canadian Rheumatology Research Consortium (CRRC) members were polled to rank the greatest challenges to clinical trial recruitment in their practices. Initial recommendations were developed by an expert panel of rheumatology trialists and other experts. A scoping study methodology was then used to examine the evidence available to support or refute each initial recommendation. The potential influence of CRRC recommendations on primary outcomes in future trials was examined. Recommendations were finalized using a consensus process.Results.Recommendations for clinical trial inclusion criteria addressed measures of disease activity [Disease Activity Score 28 using erythrocyte sedimentation rate (DAS28-ESR) > 3.2 PLUS ≥ 3 tender joints using 28-joint count (TJC28) PLUS ≥ 3 swollen joint (SJC28) OR C-reactive protein (CRP) or ESR > upper limit of normal PLUS ≥ 3 TJC28 PLUS ≥ 3 SJC28], functional classification, disease classification and duration, and concomitant RA treatments. Additional recommendations regarding study design addressed rescue strategies and longterm extension.Conclusion.There is an urgent need to modify clinical trial inclusion criteria and other study design features to better reflect the current characteristics of people living with RA in the countries where the new drugs will be used.

scholarly journals Emergence of SARS-CoV-2 through recombination and strong purifying selection

2020 ◽  
Vol 6 (27) ◽  
pp. eabb9153 ◽  
Author(s):  
Xiaojun Li ◽  
Elena E. Giorgi ◽  
Manukumar Honnayakanahalli Marichannegowda ◽  
Brian Foley ◽  
Chuan Xiao ◽  
...  
Keyword(s):  
Host Species ◽  
Purifying Selection ◽  
New Drugs ◽  
Evolutionary Constraints ◽  
Binding Motif ◽  
The Novel ◽  
Global Pandemic ◽  
Show Evidence ◽  
Human Coronaviruses ◽  
Novel Coronavirus

COVID-19 has become a global pandemic caused by the novel coronavirus SARS-CoV-2. Understanding the origins of SARS-CoV-2 is critical for deterring future zoonosis, discovering new drugs, and developing a vaccine. We show evidence of strong purifying selection around the receptor binding motif (RBM) in the spike and other genes among bat, pangolin, and human coronaviruses, suggesting similar evolutionary constraints in different host species. We also demonstrate that SARS-CoV-2’s entire RBM was introduced through recombination with coronaviruses from pangolins, possibly a critical step in the evolution of SARS-CoV-2’s ability to infect humans. Similar purifying selection in different host species, together with frequent recombination among coronaviruses, suggests a common evolutionary mechanism that could lead to new emerging human coronaviruses.

scholarly journals Adjuvant treatment of colorectal cancer

2002 ◽  
Vol 49 (2) ◽  
pp. 15-18
Author(s):  
J.A. Wils
Keyword(s):  
Colorectal Cancer ◽  
Adjuvant Treatment ◽  
Large Scale ◽  
New Drugs ◽  
Morbidity And Mortality ◽  
The Past ◽  
The Future ◽  
The Usa

Colorectal cancer is a leading cause of morbidity and mortality, with approximately 300,000 new cases and 200,000 related deaths in Europe and the USA each year. Adjuvant treatment of colorectal cancer is now widely accepted and can reduce mortality with approximately 10%. This can be considered as one of the major achievements in oncology from the past decade. Current results will be discussed and strategies for the future will be outlined, including on-going or planned large-scale trials with new drugs and approaches.

scholarly journals Different Therapeutic Strategies to Tackle the Infection Associated with COVID-19

2021 ◽  
Author(s):  
Meemansha Sharma ◽  
Thakur Uttam Singh ◽  
Madhu Cholenahalli Lingaraju ◽  
Subhashree Parida
Keyword(s):  
Human Resources ◽  
Therapeutic Targets ◽  
Treatment Strategies ◽  
Therapeutic Agents ◽  
Therapeutic Strategies ◽  
Morbidity And Mortality ◽  
The Novel ◽  
Present Book ◽  
Short Period

Covid-19 is a pandemic and the whole world is facing the loss in terms of morbidity and mortality of the human resources. Therefore, there is an urgent need for various therapeutic agents or drugs to treat the covid-19 patients. Although, vaccination process is under way, it is not possible to provide the vaccination to whole world in a short period. Therefore, it is an essential strategy to work on the various therapeutic aspects of covid-19 treatment. The present book chapter will discuss and review the various aspects of the treatment strategies of the covid-19. Further, we will provide an overview of the virus and host based potential therapeutic targets along with existing therapeutics which are effective against SARS-CoV-2 virus. Also, the novel vaccines are being developed against covid-19 deadly virus will be discussed.

scholarly journals Epidemiology of disease-activity related ophthalmological manifestations in Systemic Lupus Erythematosus: A systematic review

Lupus ◽  
2021 ◽  
pp. 096120332110503
Author(s):  
Nitish Jawahar ◽  
Jessica K Walker ◽  
Philip I Murray ◽  
Caroline Gordon ◽  
John A Reynolds
Keyword(s):  
Systematic Review ◽  
Systemic Lupus Erythematosus ◽  
Disease Activity ◽  
Lupus Erythematosus ◽  
Systemic Disease ◽  
Retinal Vasculitis ◽  
Small Sample ◽  
Systemic Lupus ◽  
Ocular Manifestations ◽  
Ophthalmic Manifestations

Objective Ophthalmic complications in Systemic Lupus Erythematosus (SLE) are broad and can occur in up to a third of patients. The British Isles Lupus Assessment Group (BILAG) 2004 Index identifies 13 ocular manifestations of active SLE, as opposed to those related to previous disease activity and/or the consequences of therapy. We conducted a systematic review of published literature to determine the frequency of ophthalmic manifestations of active SLE. Methods A systematic literature search of Ovid MEDLINE and EMBASE from their respective inceptions to July 2020 was conducted to identify cohort, case–control and cross-sectional studies. Results 22 studies meeting eligibility criteria were included. Most studies featured small sample sizes and were judged to have a high risk of methodological bias. The number and quality of studies did not allow us to confidently estimate the incidence of the conditions. No studies reported epidemiological data for orbital inflammation/myositis/proptosis. The prevalence of each of the other ocular manifestations, with the exception of retinal vaso-occlusive disease, was consistently less than 5%. Retinal vasculitis, uveitis and isolated cotton wool spots tended to be associated with more active SLE disease. Conclusion The prevalence of eye disease due to SLE activity is uncommon, but clinicians should be aware that some conditions tend to be associated with more active systemic disease. Further studies to determine the incidence and risk factors for these ophthalmic manifestations are needed.

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