Pancreatic Involvement: Clinical Manifestations, Pathophysiology and New Treatments

Author(s):  
Keith J. Lindley
Author(s):  
Yutaro Nakamura ◽  
Takafumi Suda

Idiopathic pulmonary fibrosis (IPF) is a parenchymal lung disease characterized by progressive interstitial fibrosis. The clinical course of IPF can be unpredictable and may be punctuated by acute exacerbations. Although much progress is being made in unraveling the mechanisms underlying IPF, effective therapy for improving survival remains elusive. Longitudinal disease profiling, especially in terms of clinical manifestations in a large cohort of patients, should lead to proper management of the patients and development of new treatments for IPF. Appropriate multidisciplinary assessment in ongoing registries is required to achieve this. This review summarizes the current status of the diagnosis and clinical manifestations of IPF.


2020 ◽  
Vol 14 (4) ◽  
pp. 165-170
Author(s):  
A. M. Dadalova ◽  
E. A. Vasilenko ◽  
R. R. Samigullina ◽  
V. I. Mazurov

Psoriatic arthritis (PsA) is a chronic immune-mediated disease from a group of spondyloarthritis, which is characterized by damage to the musculoskeletal system with a wide range of different clinical manifestations and is usually associated with psoriasis. Activation of the interleukin (IL) 23/IL17 axis plays a key role in the pathogenesis of PsA and psoriasis. When non-steroidal and synthetic disease-modifying antirheumatic drugs are insufficiently effective, biological drugs are recommended. In recent years, there have been considerable advances in PsA treatment with tumor necrosis factor-α (IFN-α) inhibitors and IL-12/23 inhibitors. However, in some cases, this therapy fails to provide the desired effect and a search for new treatments for PsA seems to be an urgent task. The paper desctibes a clinical case demonstrating the efficacy of the IL17A inhibitor ixekizumab in a patient with high PsA activity and recurrent uveitis in both eyes. Ixekizumab therapy resulted in positive changes as the reduced severity of articular syndrome and psoriasis and normalization of acute phase parameters. Assessing the activity of PsA over time when using ixekizumab during a year showed an average decrease in ESR from 72 to 19 mm/h, in CRP from 162.1 to 0 mg/L, BSA from 51 to 0.25%, PASI from 43. 6 to 0, DAPSA from 78.2 to 2, ASDAS-SRB from 5.11 to 1.12, BASDAI from 4.85 to 1, BASFI from 5.3 to 0.7, BASMI from 5.0 to 2.6, MASES from 6 to 0, LEI from 2 to 0, SPARCC from 6 to 0, and NAPSI from 28 to 8. Thus, this clinical case is an example of successful treatment with the IL17 inhibitor ixekizumab for PsA with recurrent uveitis in the patient who has previously received three drugs from the TNFα group without any effect.


2018 ◽  
Vol 08 (01) ◽  
pp. e138-e143 ◽  
Author(s):  
Alison Wilson ◽  
Christine Lavery ◽  
Fiona Stewart ◽  
Sophie Thomas ◽  
Deborah Cavell ◽  
...  

AbstractThe mucopolysaccharide diseases are a group of heterogeneous, inherited conditions that are characterized by the deficiency of specific lysosomal enzymes. These lysosomal enzymes are responsible for the breakdown of glycosaminoglycans (GAGs), which are a key component of connective tissue. When lysosomal enzymes are deficient, the resultant build-up of GAGs impacts on cellular functioning. The resultant clinical manifestations are multisystemic, progressive, and life-limiting. Although each condition is characterized by its own constellation of symptoms; there is a great deal of heterogeneity and overlap in the clinical manifestations (both within and between mucopolysaccharidosis [MPS] subtypes). Increasing understanding of the genetic and biochemical basis of the MPS diseases has paved the way for a wave of exciting developments in their treatment and management. New treatments have changed the face of many of the MPS diseases; and as a result, management has moved beyond the pediatric clinic into the adult clinic. For the first time, individuals with MPS are living into adulthood with fewer limitations than the natural course of their disease would predict. It is essential that in this new age of MPS disease management, early diagnosis achieved and those at risk of having a child affected by one of these conditions are appropriately counseled in relation to their reproductive options. It is also important that individuals with MPS are counseled independently, at an appropriate age (or when they have capacity) about the basis of their disease and what this means for them. Here we discuss the diagnosis and inheritance of the MPS conditions; specifically focusing on genetic counseling requirements. We also discuss the outcomes of a research study, undertaken by the UK Mucopolysaccharide Disease Society, into the experiences of women with MPS who have had successful pregnancies.


2017 ◽  
Vol 131 (13) ◽  
pp. 1541-1558 ◽  
Author(s):  
Peter J. Barnes

Asthma and chronic obstructive pulmonary disease (COPD) both cause airway obstruction and are associated with chronic inflammation of the airways. However, the nature and sites of the inflammation differ between these diseases, resulting in different pathology, clinical manifestations and response to therapy. In this review, the inflammatory and cellular mechanisms of asthma and COPD are compared and the differences in inflammatory cells and profile of inflammatory mediators are highlighted. These differences account for the differences in clinical manifestations of asthma and COPD and their response to therapy. Although asthma and COPD are usually distinct, there are some patients who show an overlap of features, which may be explained by the coincidence of two common diseases or distinct phenotypes of each disease. It is important to better understand the underlying cellular and molecular mechanisms of asthma and COPD in order to develop new treatments in areas of unmet need, such as severe asthma, curative therapy for asthma and effective anti-inflammatory treatments for COPD.


Author(s):  
T. Shimizu ◽  
Y. Muranaka ◽  
I. Ohta ◽  
N. Honda

There have been many reports on ultrastructural alterations in muscles of hypokalemic periodic paralysis (hpp) and hypokalemic myopathy(hm). It is stressed in those reports that tubular structures such as tubular aggregates are usually to be found in hpp as a characteristic feature, but not in hm. We analyzed the histological differences between hpp and hm, comparing their clinical manifestations and morphologic changes in muscles. Materials analyzed were biopsied muscles from 18 patients which showed muscular symptoms due to hypokalemia. The muscle specimens were obtained by means of biopsy from quadriceps muscle and fixed with 2% glutaraldehyde (pH 7.4) and analyzed by ordinary method and modified Golgimethod. The ultrathin section were examined in JEOL 200CX transmission electron microscopy.Electron microscopic examinations disclosed dilated t-system and terminal cistern of sarcoplasmic reticulum (SR)(Fig 1), and an unique structure like “sixad” was occasionally observed in some specimens (Fig 2). Tubular aggregates (Fig 3) and honeycomb structure (Fig 4) were also common characteristic structures in all cases. These ultrastructural changes were common in both the hypokalemic periodic paralysis and the hypokalemic myopathy, regardless of the time of biopsy or the duration of hypokalemia suffered.


2011 ◽  
Vol 81 (5) ◽  
pp. 328-334 ◽  
Author(s):  
Oya Halicioglu ◽  
Sezin Asik Akman ◽  
Sumer Sutcuoglu ◽  
Berna Atabay ◽  
Meral Turker ◽  
...  

Aim: Nutritional vitamin B12 deficiency in infants may occur because the maternal diet contains inadequate animal products. Clinical presentations of the infants who had nutritional vitamin B12 deficiency were analyzed in this study. Subjects and Methods: Patients with nutritional vitamin B12 deficiency were enrolled in the study between 2003 and 2010. The diagnosis was based on a nutritional history of mothers and infants, clinical findings, hematological evaluation, and low level of serum vitamin B12. Results: Thirty children aged 1 - 21 months constituted the study group. Poverty was the main cause of inadequate consumption of animal products of the mothers. All infants had predominantly breastfed. The most common symptoms were developmental delay, paleness, apathy, lethargy, anorexia, and failure to thrive. Hematological findings were megaloblastic anemia (83.3 %), thrombocytopenia (30 %), and severe anemia (13.3 %). All of the mothers had low serum B12 levels; eight of them had megaloblastic anemia. Conclusion: The unusual clinical manifestations of vitamin B12 deficiency may also be seen apart from neurological and hematological findings. Nutritional vitamin B12 deficiency due to maternal deficiency might be a serious health problem in infants. Therefore, screening and supplementation of pregnant and lactating women to prevent infantile vitamin B12 deficiency should be considered.


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