Gastro-intestinal polypeptides in patients treated for medullary carcinoma of the thyroid

1984 ◽  
Vol 106 (1) ◽  
pp. 112-115 ◽  
Author(s):  
Bente Rasmusson

Abstract. In 12 patients treated 2 to 58 months previously for medullary carcinoma of the thyroid, basal serum concentrations of calcitonin, gastrin, vasoactive intestinal polypeptide, glucagon, insulin, and pancreatic polypeptide were measured in search of any correlation between these and the clinical course of the disease. All patients had elevated serum calcitonin levels indicating present disease. One patient had increased serum concentrations of several hormones. Another had achlorhydria and high serum gastrin levels. No relationship between calcitonin and gastro-intestinal polypeptides was found in 11 patients. No correlations were found between serum levels of polypeptides and the occurrence of diarrhoea in 5 patients. It is concluded that gastro-intestinal polypeptides, which are produced by other apudomas, are not secreted in more than normal concentrations under basal conditions, by the majority of patients previously treated for medullary carcinoma of the thyroid.

PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e12207
Author(s):  
Iwona Gorący ◽  
Ewa Rębacz-Maron ◽  
Jan Korbecki ◽  
Jarosław Gorący

Background The study investigated the relationship between the concentrations of Mg, Ca, Fe, Cu, Zn, P and anthropometric and biochemical parameters in the blood serum of patients with heart failure (HF) and the potential influence on the development and progression of HF. Material & methods The study included 214 patients (155 men and 59 women), aged 40–87 years, presenting symptoms or signs typical of HF (according to the NYHA functional classification). Serum concentrations were determined for Mg, Ca, Fe, Cu, Zn, P, C-reactive protein (CRP), creatinine, urea, triglyceride levels (TG), total cholesterol (CH), high density protein (HDL), low density protein (LDL). The levels of macro-and microminerals were analysed using inductively coupled serum optical emission spectrometry (ICP-OES). Results Our study confirmed the role of known risk factors in the development of heart failure, including: overweight, diabetes, hypertension, high triglycerides (TG), high total cholesterol (CH), high levels of low density protein (LDL) and reduced levels of high density protein (HDL), high CRP, high creatinine. Moreover, deficient serum concentrations of Mg (47% of the studied men and 54% of the women) and Cu (in 44% of men and more than 30% of women) were observed, as well as subnormal serum Fe (2% of women) and Zn (1% of men). Elevated serum Ca was found in 50% of men and 49% of women. In 44% of the studied men and 52% of the studied women, P levels in serum were also above-average. The study revealed a significant positive correlation between serum levels of Ca and Mg, and also Ca and Cu in women. In men, serum Cu was positively correlated with Mg and Ca concentrations. In patients from group 1 (NYHA I–II), Mg content was positively correlated with Ca and Cu. In this patient group, Ca was also positively associated with Cu content in serum. In group 2 (NYHA III-IV), serum Mg concentration was significantly positively correlated with that of Cu and Ca. Conclusions Changes in the serum concentrations of macro-and microminerals may significantly affect the severity of HF in Polish patients.


Cells ◽  
2020 ◽  
Vol 9 (10) ◽  
pp. 2179
Author(s):  
Maria Kercheva ◽  
Anna M. Gusakova ◽  
Tamara R. Ryabova ◽  
Tatiana E. Suslova ◽  
Julia Kzhyshkowska ◽  
...  

Background: Bone morphogenetic proteins-2 and -4 (BMPs) have been implicated in left ventricular remodeling (LVR) processes such as an inflammation and fibrogenesis. We hypothesized that this knowledge could be translated into clinics. Methods: We studied the dynamics of serum levels of BMPs, its correlation with markers of LVR and with parameters of echocardiography in patients (n = 31) during the six-month follow-up period after myocardial infarction (MI). Results: Elevated serum levels of BMPs decreased by the six-month follow-up period. BMP-2 decreased from the first day after MI, and BMP-4 decreased from the Day 14. The elevated level of BMP-2 at Day 1 was associated with a lower level of troponin I, reperfusion time and better left ventricular ejection fraction (LV EF) at the six-month follow-up. Elevated serum level of BMP-4 at Day 1 was associated with a lower level of a soluble isoform of suppression of tumorigenicity 2 (sST2), age and reperfusion time. An elevated level of BMP-2 at the six-month follow-up was associated with higher levels of BMP-4, high-sensitivity C-reactive protein (hCRP) and sST2. High serum level of BMP-2 correlated with high levels of hCRP and matrix metalloproteinase (MMP)-9 on Day 7. High serum level of BMP-4 correlated with low levels of hCRP, MMP-9 at Day 3, sST2 at Day 1 and with decreased LV EF on Day 7. The findings of multivariate analysis support the involvement of BMP-2 in the development of post-infarction LVR. Conclusions: Our research translates experimental data about the BMPs in the development of adverse LVR into the clinic. Elevated serum levels of BMPs decreased by the end of the six-month period after MI. BMP-2 decreased from the first day and BMP-4 decreased from Day 14. BMP-2 and BMP-4 were associated with the development of LVR. Their correlations with markers of inflammation, degradation of the extracellular matrix, hemodynamic stress and markers of myocardial damage further support our hypothesis. Diagnostic and predictive values of these BMPs at the development of post-infarction LVR in vivo should be investigated further.


2011 ◽  
Vol 183-185 ◽  
pp. 1513-1516
Author(s):  
Wu Wen Lv

People are frequently exposed to various environmental chemicals such as organic pollutants, heavy metals, etc. Therefore, the aim of this paper is to investigate the accumulation level of organochlorines in women from Qiqihaer city in china. Of the 160 people investigated, 113 sujects were detected with different serum levels of organochlorine pesticides (range: 0.042 - 33.072 μg/L). Moreover, the results indicated that there was high serum level of accumulated organochlorines pesticides of women in Chinese, and the serum concentrations of organochlorines pesticides was associated with age.


2018 ◽  
Vol 46 (11) ◽  
pp. 4760-4768 ◽  
Author(s):  
Manabu Kadoya ◽  
Masafumi Kurajoh ◽  
Akio Miyoshi ◽  
Takuhito Shoji ◽  
Tomonori Terada ◽  
...  

Ectopic adrenocorticotropic hormone (ACTH) syndrome (EAS) is a condition of endogenous hypercortisolism sustained by an extrapituitary ACTH-secreting tumor. Olfactory neuroblastoma (ONB) is a rare malignant neoplasm of the sinonasal tract and is derived from the olfactory epithelium. Because the paranasal sinus is not a common site of EAS, the development of ONB in patients with EAS is rare. We herein report the first known case of ONB with acquirement of ACTH production during the clinical course as proven by immunohistochemistry. A 50-year-old man diagnosed with ONB was referred to our department in July 2015 because of hypokalemia, hyperglycemia, decreased eosinophil and granulocyte counts, and elevated serum levels of ACTH and cortisol. Although two previous ONB biopsy specimens (2011 and 2014) showed no ACTH immunoreactivity, a newly obtained specimen in August 2015 clearly showed ACTH immunoreactivity. This is the first case of ectopic ACTH syndrome associated with an ONB that acquired the ability to express ACTH during its clinical course as shown by serial immunohistochemical examinations.


2011 ◽  
Vol 2011 ◽  
pp. 1-4 ◽  
Author(s):  
Patrick P. J. van der Veek ◽  
Wouter H. de Vos tot Nederveen Cappel ◽  
Alexandra M. J. Langers ◽  
Bart van Hoek

Serum tumor markers are useful to evaluate a cancer's response to treatment, for early detection of cancer relapse, and, in some cases, to diagnose malignancy. In this paper, we present two patients with significantly elevated serum tumor markerswithoutevidence of malignant disease. An 18-year-old patient suffering from autoimmune hepatitis had markedly increased alpha-fetoprotein (aFP) levels (2,002 μg/L; normal <10 ug/L). Extensive imaging showed no signs of hepatocellular carcinoma or other cancer, and treatment with Prednisone led to rapid normalization of both liver enzymes and aFP. The second patient, a 60-year-old female with painless jaundice due to biliary stone disease, had very high serum levels of CA19-9 (18,000 kU/L, normal <27 kU/L). Liver biochemistry and serum CA19-9 concentration decreased to almost normal values (45 kU/L) after biliary stenting. These cases demonstrate that serum tumor markers can be elevated in benign disease and are therefore not appropriate to diagnose cancer.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1407.2-1407
Author(s):  
S. Tsuge ◽  
I. Mizushima ◽  
S. Shin ◽  
T. Yoshinobu ◽  
R. Hoshiba ◽  
...  

Background:While the diagnostic and classification criteria for IgG4-related disease (IgG4-RD) have been recently developed [1-3], it is known that, without appropriate exclusions, some non-IgG4-RDs may meet these criteria. In particular, hyper IL-6 syndromes, including Castleman disease, can be misdiagnosed as IgG4-RD. Some clinical findings, including elevated serum levels of C-reactive protein (CRP) or IgA, have been suggested to be useful for differentiating hyper IL-6 syndromes from IgG4-RD [4]. However, since few clinical studies have focused on IgG4-RD with high serum IgA levels, its clinical significance has not been well known.Objectives:This study aimed to clarify the clinical significance of high serum IgA levels in patients with IgG4-RD.Methods:We retrospectively investigated the clinical features of 170 patients with IgG4-RD on the basis of the presence or absence of elevated serum IgA levels (>410 mg/dL) at the time of diagnosis. The diagnosis of IgG4-RD was made by experts on the basis of the fulfillment of the comprehensive diagnostic criteria and/or each organ-specific diagnostic criteria.Results:Elevated serum IgA levels were observed in 18 patients (10.6%). In the patients with elevated serum IgA levels, serum CRP levels were higher (1.14 ± 1.18 vs. 0.31 ± 0.63 mg/dL, p=0.003) and the prevalence of relapse during the clinical course was lower (5.6% vs. 27.6%, p=0.046) than in those without elevated serum IgA levels. However, there were no significant differences in the other clinical features including the number of involved organs (2.4 ± 1.3 vs. 2.8 ± 1.6, p=0.443) and inclusion scores of the ACR/EULAR classification criteria (32 ± 14 vs. 36 ± 17, p=0.374). To evaluate the influence of serum IgA elevation on relapse, we performed Cox regression analysis, which showed that the elevated serum IgA levels had no significant association with lower incidence of relapse but a tendency of it (hazard ratio 0.997, 95% confidence interval 0.994-1.000, p=0.055) during the clinical course. In addition, a prompt improvement in the IgG4-RD responder index [5] during the clinical course was seen in the patients with serum IgA elevation, suggesting a similar good response to glucocorticoids as in those without it.Conclusion:The findings of the present study suggest that IgG4-RD patients with high serum IgA levels can be diagnosed and treated in the same way as those without it, although they may be characterized by mild serum CRP elevation.References:[1]Wallace ZS et al. The 2019 American College of Rheumatology/European League Against Rheumatism classification criteria for IgG4-related disease. Ann Rheum Dis. 2020;79:77-87.[2]Umehara H et al. The 2020 Revised Comprehensive Diagnostic (RCD) Criteria for IgG4-RD. Mod Rheumatol. 2020 Dec 4:1-14. doi: 10.1080/14397595.2020.1859710. Online ahead of print.[3]Umehara H et al. Current approach to the diagnosis of IgG4-related disease - Combination of comprehensive diagnostic and organ - specific criteria. Mod Rheumatol. 2017;27:381-91.[4]Sato Y et al. Systemic IgG4-related lymphadenopathy: A clinical and pathologic comparison to multicentric Castleman’s disease. Mod Pathol.2009;22:589-99.[5]Carruthers MN et al. Development of an IgG4-RD Responder Index. Int J Rheumatol. 2012;2012:259408.Disclosure of Interests:None declared


2009 ◽  
Vol 36 (1) ◽  
pp. 99-105 ◽  
Author(s):  
TOSHIHIDE HARA ◽  
FUMIHIDE OGAWA ◽  
KOICHI YANABA ◽  
YOHEI IWATA ◽  
EIJI MUROI ◽  
...  

ObjectiveTo determine the serum concentrations and clinical association of polymorphonuclear neutrophilic leukocyte (PMN) elastase in patients with systemic sclerosis (SSc).MethodsSerum PMN elastase levels from 21 patients with limited cutaneous SSc (lSSc) and 32 with diffuse cutaneous SSc (dSSc) were examined by ELISA.ResultsSerum PMN elastase levels were elevated in patients with SSc, especially dSSc, compared to healthy controls. SSc patients with elevated serum PMN elastase levels had more frequent presence of pulmonary fibrosis, arthritis, contracture of phalanges, and diffuse pigmentation. Anticentromere antibody was detected less frequently in SSc patients with elevated serum PMN elastase levels than in controls. Consistently, serum PMN elastase levels also correlated positively with serum levels of KL-6 and surfactant protein-D, serological markers for pulmonary fibrosis. Serum PMN elastase levels were also associated with levels of serum 8-isoprostane, an oxidative stress marker in SSc.ConclusionSerum PMN elastase levels were elevated in patients with SSc, and it was more prominent in patients with pulmonary fibrosis, suggesting that serum PMN elastase is a novel serological marker for SSc-related pulmonary fibrosis.


2020 ◽  
Author(s):  
Hai-Xiao Tang ◽  
Hao Yang ◽  
Feng Li ◽  
Zhi-Lie Cao ◽  
Yun-Teng Huang ◽  
...  

Abstract Background Multiple endocrine neoplasia type 2A (MEN2A) is a rare syndrome caused almost by germline RET mutation, and characterized by medullary thyroid carcinoma (MTC), in combination or not with pheochromocytoma (PHEO), hyperparathyroidism (HPTH), cutaneous lichen amyloidosis (CLA) and Hirschsprung’s disease (HD). The basal serum calcitonin (Ctn)/carcinoembryonic antigen (CEA) levels are significantly correlated with MTC stage. Metachronous surgery of MEN2A-specific tumors is a routine procedure. We aimed to explore the clinical significance of pro-gastrin-releasing peptide (proGRP) in MTC with elevated Ctn, and simultaneous surgery of MEN2A-specific tumors. Methods We retrospectively investigated 8 RET mutation carriers of 2 Chinese pedigrees with MEN2A. Clinical profiles, imaging examinations, preoperative and postoperative biochemical data, surgical procedures and follow-up records were evaluated. Results Three patients showed the levels of elevated Ctn, but normal proGRP. Among them, one patient (FAIII-6) in Family A (one for RET C634R mutation), diagnosed with bilateral MTC, left PHEO, bilateral HPTH and CLA, classified as MEN2A-related CLA subtype, underwent successfully simultaneous adrenal-sparing surgery (ASS), total thyroidectomy (TT) and parathyroidectomy, while TT of the other two patients (FBII-3 and FBIII-7) diagnosed with bilateral MTC in Family B (all for RET C618R mutation) were performed. Unexpectedly, absence of neck lymph node MTC metastasis was indicated by histopathological examination. Postoperatively, all had consistently “undetectable” or normal levels of Ctn/CEA during follow-up. Conclusions Patients with normal proGRP, despite high levels of Ctn, might have noregional lymph node MTC metastasis, and neck dissection should be avoided. Moreover, simultaneous surgery for coexistent PHEO, and either MTC or HPTH is an approach of choice to use as an alternative treatment pattern. Recognition of MEN2A-related CLA and subsequently early screening of RET mutation may be favorable for timely management of MEN2A-specific tumors.


2015 ◽  
Vol 16 (1) ◽  
pp. 33-37 ◽  
Author(s):  
Irena Kostic ◽  
Marko Spasic ◽  
Bojan Stojanovic ◽  
Milena Jurisevic ◽  
Dragce Radovanovic ◽  
...  

ABSTRACTAcute pancreatitis (AP) is a common, potentially lethal, acute inflammatory process with a highly variable clinical course. The aim of this study was to analyse early changes in the serum concentrations of pro- and anti-inflammatory cytokines in the peripheral blood of patients with the interstitial form of acute pancreatitis (IAP) and necrotic acute pancreatitis (NAP), especially in those patients who had lethal outcomes.The prospective study enrolled 52 patients who were divided into IAP (65.38% of patients) and NAP (34.62% of patients) groups. The serum levels of interleukins (IL) 6, 8 and 10, together with tumour necrosis factor (TNF)-alpha were measured on the 1st and 3rd day of hospitalisation. Significantly higher values of IL-6, IL-8 and IL-10 were found on day 1 and 3 in NAP than in IAP. IL-6 was significantly higher on both days of measurement, whereas IL-10 on the first day and IL-8 on the third day were significantly higher in the group of patients who did not survive in comparison with patients who had the interstitial form of AP.In conclusion, the data from this study showed that immune suppression and excessive immune stimulation in the first three days after admission could indicate the development of NAP and a potentially lethal outcome.


2017 ◽  
Vol 41 (S1) ◽  
pp. s801-s802
Author(s):  
I. Amado

IntroductionHashimoto encephalopathy (HE) is an uncommon syndrome associated with Hashimoto thyroiditis. The relationship between these entities is unclear. Even being rare, it appears to be underrecognized.ObjectivesReport a case of an atypical presentation of psychosis in a patient with elevated serum levels of antithyroid antibodies and review the literature about similar situations.MethodsAccess clinical process, research PubMed, using the mesh terms “Hashimoto encephalopathy” and “psychosis”.ResultsA 21-year-old Portuguese female was conducted by authorities to our emergency department after she called for help and was spotted walking barefoot on the streets. Throughout clinical course she presented persecutory ideas, thought blocks, auditory hallucinations, soliloquies, perplexity, total insomnia, bizarre behaviors like coprophagia, trichotillomania and self-injured burns. After some tests, it was found that the patient had high serum levels of antithyroid peroxidase antibody (TPO) and antithyroglobulin antibody (TGO) and reduced folic acid, without other changes. Trials with corticosteroids showed clinical improvement for short periods, as with antipsychotics. No consistent remission was achieved with either approaches.ConclusionHE is an uncommon syndrome presenting with high titers of antithyroid antibodies that may preconize an acute state of atypical psychosis. Usually, it responds to corticosteroids and so, has a generally good prognosis when treated accordingly. Evidence suggests that HE is an autoimmune disorder instead of thyroid disease.Disclosure of interestThe author has not supplied his/her declaration of competing interest.


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