scholarly journals DETECTION OF HERPESVIRUS INFECTIONS IN CHILDREN OF THE FIRST SIX MONTHS OF LIFE

Author(s):  
E. M. Burmistrov ◽  
T. N. Rybalkina ◽  
N. V. Karazhas ◽  
R. E. Boshyan ◽  
P. A. Veselovsky ◽  
...  

Aim. To evaluate a possible role of herpes viruses in the pathogenesis of various infectious diseases of children in the first six months of life, including acute gastroenteritis and identify the markers of herpesvirus infections which occur most frequently. Materials and methods. Samples of biological materials (blood serum and blood cells, breast milk, urine, feces) were studied in 35 children aged 14 days to 5 months who are being treated in MRRCI Vladimirsky with diagnoses of «acute infectious gastroenteritis of unspecified etiology» (n=24), «urinary tract infection» (n=6), «intrauterine infection» (n=5) and of their mothers. To determine the antibodies of IgM, IgG in serum, an enzyme immunoassay was used, to detect common antigens of viruses in blood cells, urine, breast milk - an indirect reaction of immunofluorescence, to detect early antigens of viruses and their reproduction - a rapid cultural method. Results. Infection with herpesviruses was found in 85% of children and 91% of mothers, with the most often identified markers of active forms of infection caused by the herpes simplex virus. In children with a diagnosis of acute infectious gastroenteritis of unspecified etiology, no pathogens of viral and bacterial intestinal infections were detected in a large number of active forms of herpesviral infections in both children and their mothers (33% and 91%, respectively). As well as mothers and their children, there have been cases of mixed infections caused by associations of herpesviruses, most often with HSV. Conclusion. Detection of active forms of herpesviral infections in the absence of positive results in studies on viral and bacterial intestinal infections make it possible to assume that herpesviruses can participate in the etiology of these diseases and cause infectious complications in this pathology, as well as often act as a co-infection. An important epidemiological importance has a large number of identified latent forms of herpesvirus infections, because when exposed to adverse factors they can go into active forms.

Author(s):  
Dominika Smolec ◽  
Alicja Ekiel ◽  
Piotr Kłuciński ◽  
Jan Kawecki

Abstract Many serious and fatal infections with urogenital mycoplasmas in immunocompromised patients have been reported. M. genitalium is recognized as a cause of male urethritis and other common genitourinary diseases. The aim of the study was to estimate prevalence of urogenital mycoplasmas which can cause complications in men with common genitourinary diseases. Study included 85 men with genitourinary tract carcinoma (n = 35), urolithiasis (n = 36), and BPH (benign prostatic hyperplasia) (n = 14). The control group consisted of 50 healthy men. FVU (first void urine) samples were examined by PCR for the presence of urogenital mycoplasmas DNA. Occurrence of urogenital mycoplasmas was significantly more common in study group compared with control 24/85 (28.2%) and 7/50 (14%), respectively (p = 0.05). In men with urolithiasis, positive results for mycoplasmas DNA were significantly more frequent than in control: 33.3% vs. 14% (p < 0.05). In patients with urolithiasis DNA of U. urealyticum was most often found, while in the genitourinary carcinoma and BPH groups, U. parvum was more frequent. Incidence of M. fermentans was also significantly higher in the urolithiasis group vs. control (p = 0.03). A higher percentage of positive results for urogenital mycoplasma DNA in study group has been found. Further studies are required to confirm the role of urogenital mycoplasmas in the development of infectious complications among patients with urolithiasis, genitourinary carcinoma, and BPH.


2020 ◽  
Vol 28 (2) ◽  
pp. 142-144
Author(s):  
Ayse Filiz Gökmen Karasu ◽  
Irana Gorchiyeva ◽  
Rana Dural ◽  
Mehmet Serdar Kutuk

Objective Repeat cervical cerclage is one of the treatment options described in the literature for when the primary cerclage suture fails. However, infectious complications of cerclage placement may be encountered which are more obvious for the newborn. In our presented case, severe acute maternal morbidity was encountered for the sake of prolonging pregnancy. Case(s) Twenty-seven year old nullipar patient at 23+5 gestational weeks with dichorionic diamniotic pregnancy was admitted to our emergency clinic with complaints of “pain” and “vaginal bleeding”. At 18 weeks of pregnancy she had a Shirodkar cerclage procedure indicated by a short cervical length (14 mm) at our hospital. She presented with “bulging of membranes” to a different institution and underwent a repeat cerclage at 23+3 weeks. Chorioamnionitis was suspected and the patient was counselled for a pregnancy termination. After termination of pregnancy, “cardiac arrest” developed. After 2 minutes of resuscitation sinus rythm was obtained. The patient was admitted to the ICU. Conclusion The role of repeat cerclage is controversial. Efforts should be maximized to rule out underlying intrauterine infection prior to placement of a cerclage suture for there to be a therapeutic benefit of prolonging the pregnancy.


2013 ◽  
Vol 41 (10) ◽  
pp. 918-921 ◽  
Author(s):  
Jean-Winoc Decousser ◽  
Nalini Ramarao ◽  
Claudine Duport ◽  
Marie Dorval ◽  
Nadège Bourgeois-Nicolaos ◽  
...  

2001 ◽  
Vol 120 (5) ◽  
pp. A136-A137
Author(s):  
K TSAMAKIDES ◽  
E PANOTOPOULOU ◽  
D DIMITROULOPOULOS ◽  
M CHRISTOPOULO ◽  
D XINOPOULOS ◽  
...  

Author(s):  
A. Kulikov

Presented material reveals main links in the pathogenesis of hemostatic disorder. In particular, attention is paid to the role of the lungs, liver and other organs in the development of this process. Role of vascular wall and blood cells in regulation of the physical state of blood is described in detail. The most frequent factors leading to hypercoagulation are indicated. Difference between hypercoagulation and thrombophilia is shown. The latter is found in clinical practice quite often, but at the same time, it is poorly diagnosed. Such a terrible complication of hemostatic disorder as disseminated intravascular coagulation is described. Its classification, stages of development, clinical manifestations are offered to the readers.


2019 ◽  
Vol 20 (14) ◽  
pp. 1181-1193 ◽  
Author(s):  
Aref Shariati ◽  
Hamid R. Aslani ◽  
Mohammad R.H. Shayesteh ◽  
Ali Taghipour ◽  
Ahmad Nasser ◽  
...  

Celiac Disease (CD) is a complex autoimmune enteropathy of the small intestine that commonly occurs in genetically predisposed individuals due to intake of gluten and related proteins. Gluten consumption, duration of breast-feeding, various infections, especially frequent intestinal infections, vaccinations and use of antibiotics can be linked to CD. It is predicted that it affects 1% of the global population and its incidence rate is increasing. Most of the people with the HLA-DQ2 or HLADQ8 are at a higher risk of developing this disease. The link between infections and autoimmune diseases has been very much considered in recent years. In several studies, we explained that pathogenic and non-pathogenic microorganisms might have multiple roles in initiation, exacerbation, and development of Irritable Bowel Syndrome (IBS) and Inflammatory Bowel Disease (IBD). In various studies, the relationship between infections caused by viruses, such as Epstein-Barr Virus (EBV), Rotavirus, Hepatitis C (HCV), Hepatitis B virus (HBV), Cytomegalovirus (CMV), and Influenza virus, and parasites including Giardia spp. and Toxoplasma gondii with CD has been raised. However, increasing evidence proposes that some of these microorganisms, especially helminths, can also have protective and even therapeutic roles in the CD process. Therefore, in order to determine the role of microorganisms in the process of this disease, we attempted to summarize the evidence suggesting the role of viral and parasitic agents in pathogenesis of CD.


2021 ◽  
Vol 22 (13) ◽  
pp. 7091
Author(s):  
Timothée Fettrelet ◽  
Lea Gigon ◽  
Alexander Karaulov ◽  
Shida Yousefi ◽  
Hans-Uwe Simon

Eosinophils are specialized white blood cells, which are involved in the pathology of diverse allergic and nonallergic inflammatory diseases. Eosinophils are traditionally known as cytotoxic effector cells but have been suggested to additionally play a role in immunomodulation and maintenance of homeostasis. The exact role of these granule-containing leukocytes in health and diseases is still a matter of debate. Degranulation is one of the key effector functions of eosinophils in response to diverse stimuli. The different degranulation patterns occurring in eosinophils (piecemeal degranulation, exocytosis and cytolysis) have been extensively studied in the last few years. However, the exact mechanism of the diverse degranulation types remains unknown and is still under investigation. In this review, we focus on recent findings and highlight the diversity of stimulation and methods used to evaluate eosinophil degranulation.


Digestion ◽  
2020 ◽  
pp. 1-9
Author(s):  
Roberta Elisa Rossi ◽  
Luca Elli ◽  
Federica Branchi ◽  
Dario Conte ◽  
Sara Massironi

<b><i>Background and Aim:</i></b> Small-bowel neuroendocrine neoplasm (sbNEN) diagnosis has improved with double-balloon enteroscopy (DBE). DBE efficacy in the detection of sbNENs is unknown. We aimed to report the experience at a single referral center for NENs. <b><i>Methods:</i></b> All consecutive patients with a suspected sbNEN selected for diagnostic DBE were enrolled. <b><i>Results:</i></b> Between 2011 and 2016, 25 patients were referred for a suspected sbNEN. In 15/25 patients, a primary NEN was detected outside the small bowel; in 4, NEN was excluded. After extensive workup, 6 patients (4 males, median age 50 years) underwent DBE (3 anterograde, 2 retrograde, and 1 both; median time: 60 min; median insertion 200 cm). DBE was positive in 3 patients: one had an ileal 2-cm NEN G1, one had an ileal 1.3-cm NEN G1, and one had an ileal 1-cm NEN G2, all surgically removed. Of the 3 other patients, one had a metastatic NEN of unknown primary, the other two had small intestinal NENs, both surgically removed (1.6-cm G1 and G2 NEN). DBE showed a sensitivity of 60% and, in absence of false-positive results, a specificity of 100%. Accuracy resulted 67%. No complications were observed. <b><i>Conclusions:</i></b> In line with data from the literature, the present series showed that DBE is a safe and effective procedure in the diagnosis of sbNENs. Further studies are needed to better clarify the diagnostic role of DBE in the neuroendocrine tumor setting and its relationship with other techniques.


Hematology ◽  
2007 ◽  
Vol 2007 (1) ◽  
pp. 84-90 ◽  
Author(s):  
Marilyn J. Telen

AbstractA number of lines of evidence now support the hypothesis that vaso-occlusion and several of the sequelae of sickle cell disease (SCD) arise, at least in part, from adhesive interactions of sickle red blood cells, leukocytes, and the endothelium. Both experimental and genetic evidence provide support for the importance of these interactions. It is likely that future therapies for SCD might target one or more of these interactions.


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