58 results match your criteria: "Irkutsk Scientific Centre of Surgery and Traumatology; Irkutsk State Medical University.[Affiliation]"
J Clin Med
December 2024
Center for Gastroenterology, University of Szeged, 6725 Szeged, Hungary.
: Data on the real-world effectiveness and safety of selective JAK inhibitors (JAKis) in ulcerative colitis (UC) and Crohn's disease (CD) are limited. : We conducted a multicentre, retrospective study to assess clinical, biochemical, and endoscopic outcomes of selective JAKis in bio-experienced UC and CD. : A total of 246 patients (mean age: 40.
View Article and Find Full Text PDFNanoscale
December 2024
A.E. Favorsky Irkutsk Institute of Chemistry of the Siberian Branch of the Russian Academy of Sciences, 1 Favorsky Street, 664033 Irkutsk, Russia.
A novel water-soluble polymer nanocomposite containing ultra-small iron oxide nanoparticles, intercalated into a biocompatible matrix of 1-vinyl-1,2,4-triazole and -vinylpyrrolidone copolymer has been synthesized for the first time. The use of an original polymer matrix ensured effective stabilization of the crystalline phase of iron oxides at an early stage of its formation in an ultra-small (2-8 nm, average diameter is 4.8 nm) nanosized state due to its effective interaction with the functional groups of copolymer macromolecules.
View Article and Find Full Text PDFNeurosurg Rev
September 2023
Kazakhstan Medical University "Higher School of Public Health", Almaty, Kazakhstan.
To analyze the effectiveness of an algorithmic anterior approach to the surgical treatment of patients with two-level cervical degenerative disk disease based on the preoperative clinical and imaging parameters. The study included 244 patients with two-level cervical degenerative disk disease. Three groups of patients were evaluated at 3 neurosurgical centers between 2016-2019.
View Article and Find Full Text PDFInflamm Bowel Dis
May 2024
Division of Gastroenterology, Department of Medicine, Albert Szent-Györgyi Medical School, University of Szeged, Szeged, Hungary.
Background And Aims: Tofacitinib (TFB) appears to be effective in the treatment of ulcerative colitis (UC); however, available real-world studies are limited by cohort size. TFB could be an option in the treatment of acute severe ulcerative colitis (ASUC). We aimed to investigate efficacy and safety of TFB in moderate-to-severe colitis and ASUC.
View Article and Find Full Text PDFBackground: Sporadic multiple parathyroid gland disease is ¼ cases of primary hyperparathyroidism (PHPT). However, a single tactic for diagnosing and operating volume in patients with this variant of PHPT has not yet been developed. One of the possible directions in the search for pathogenetically substantiated methods of diagnosis and treatment is the study of the molecular genetic features of the disease and associated clinical and laboratory factors.
View Article and Find Full Text PDFInt J Mol Sci
September 2022
Laboratory of Cell Technologies and Regenerative Medicine, Irkutsk Scientific Center of Surgery and Traumatology, 1 Bortsov Revolutsii St., 664003 Irkutsk, Russia.
An antimicrobial polyacrylic silver salt (freshly prepared, stored for one year and model-aged) was studied by physical-chemical techniques for nanoparticle detection. In all cases, this salt represents a composite of radical-enriched macromolecules and silver(0) nanoparticles. As time passed, the initial small spherical nanoparticles were converted into larger non-spherical silver nanoparticles.
View Article and Find Full Text PDFDokl Biochem Biophys
August 2022
Irkutsk Scientific Center for Surgery and Traumatology, Irkutsk, Russia.
The antitumor properties of aqueous extracts of Inonotus rheades basidiomycete mushrooms were evaluated when the fungi were cultured on wood discs and wood shavings (birch) at 25 ± 1°C in the dark and under constant illumination with blue light (12.8 W/m). The aqueous fraction containing water-soluble polysaccharides was isolated and analyzed: WS-5 fraction cultured on wood discs under blue light illumination, WS-8 fraction grown under similar conditions on wood shavings; WS-6 fraction grown in the dark on wood discs; and WS-7 fraction grown under similar conditions on wood shavings.
View Article and Find Full Text PDFMolecules
August 2022
Irkutsk Scientific Center of Surgery and Traumatology, 664003 Irkutsk, Russia.
A bright far-red emitting unsymmetrical -CF-BODIPY fluorescent dye with phenyl and pyrazolyl substituents was synthesized by condensation of trifluoropyrrolylethanol with pyrazolyl-pyrrole, with subsequent oxidation and complexation of the formed dipyrromethane. This BODIPY dye exhibits optical absorption at λ ≈ 610-620 nm and emission at λ ≈ 640-650 nm. The BODIPY was studied on Ehrlich carcinoma cells as a lysosome-specific fluorescent dye that allows intravital staining of cell structures with subsequent real-time monitoring of changes occurring in the cells.
View Article and Find Full Text PDFJ Crohns Colitis
December 2022
Department of Gastroenterology and Hepatology, Kaplan Medical Center, Rehovot, Israel.
Dokl Biochem Biophys
April 2022
Siberian Institute of Plants Physiology and Biochemistry, Siberian Branch, Russian Academy of Sciences, Irkutsk, Russia.
The presence of diethyl-, dibutyl-, and 2-ethylhexyl phthalates in spontaneous animal tumors was determined for the first time. Small-cell breast cancer of the dog and Ehrlich ascites carcinoma with the cells are particularly rich of these compounds. It is assumed that the level of phthalates in these cells is due to the activity of expression of nuclear receptors for estrogens and progesterone, as well as the peculiarities of the metabolism of xenobiotics.
View Article and Find Full Text PDFPharmaceutics
January 2022
A.E. Favorsky Irkutsk Institute of Chemistry, Siberian Branch, Russian Academy of Sciences, 664033 Irkutsk, Russia.
A new hydrophilic polymeric nanocomposite containing AgNPs was synthesized by chemical reduction of metal ions in an aqueous medium in the presence of the copolymer. A new water-soluble copolymer of 1-vinyl-1,2,4-triazole and vinylsulfonic acid sodium salt (poly(VT-co-Na-VSA)) was obtained by free-radical copolymerization and was used as a stabilizing precursor agent. The structural, dimensional, and morphological properties of the nanocomposite were studied by UV-Vis, FTIR, X-ray diffraction, atomic absorption, transmission and scanning electron microscopy, dynamic and electrophoretic light scattering, gel permeation chromatography, thermogravimetric analysis, and differential scanning calorimetry.
View Article and Find Full Text PDFNanomaterials (Basel)
December 2021
Irkutsk Scientific Center of Surgery and Traumatology, 1 Bortsov Revolutsii Street, 664003 Irkutsk, Russia.
A new original copper nanocomposite based on poly-N-vinylimidazole was synthesized and characterized by a complex of modern physicochemical and biological methods. The low cytotoxicity of the copper nanocomposite in relation to the cultured hepatocyte cells was found. The possibility to involve the copper from the nanocomposite in the functioning of the copper-dependent enzyme systems was evaluated during the incubation of the hepatocyte culture with this nanocomposite introduced to the nutrient medium.
View Article and Find Full Text PDFIn this case report the authors inform about late diagnosis of giant adenoma of the parathyroid gland with primary hyperparathyroidism (PHPT) and the development of fibrocystic osteitis with a «brown» tumor of the upper jaw. The patient has been under the care endocrinologist with type 2 diabetes mellitus and multinodular goiter for 8 years.The last 5 years there was a clinical manifestation of PHPT, but the diagnosis was made by an oncologist after the detection of a «brown» tumor of the upper jaw.
View Article and Find Full Text PDFInt J Surg Case Rep
March 2021
Federal State Budgetary Scientific Institution "Irkutsk Scientific Center of Surgery and Traumatology", ul. Bortsov Revolyutsii 1, Irkutsk, Irkutsk Region, 664003, Russian Federation. Electronic address:
Introduction And Importance: Parathyromatosis is a rare cause of recurrent hyperparathyroidism. The main cause of this pathology is secondary implantation into the surrounding tissues of the damaged parathyroid gland (rough manipulation of the gland tissue) during the primary operation. Nowadays, parathyromatosis remain a difficult diagnostic and therapeutic task.
View Article and Find Full Text PDFObjectives: To study the expression of growth factors in the regulation of tissue repair after peritoneal damage tissue response to peritoneal damage.
Methods: Experimental study in 35 male Wistar rats determining the evolution over time of the tissue response to aseptic peritoneal damage. A standardized bowel and peritoneal lesions were created in the right lower quadrant by laparotomy.
Khirurgiia (Mosk)
February 2021
Buryat State University, Ulan-Ude, Russia.
Liver is an exceptional organ due to unique anatomical and physiological features, as well as advanced regenerative ability. Discovery of molecular mechanisms governing liver regeneration allowed researchers to use them to enhance liver regeneration. However, significant progress in this area was achieved through the introduction of gene therapy.
View Article and Find Full Text PDFInt J Surg Case Rep
March 2021
Federal State Budgetary Scientific Institution "Irkutsk Scientific Center of Surgery and Traumatology", ul. Bortsov Revolyutsii 1, Irkutsk, Irkutsk Region, 664003, Russian Federation. Electronic address:
Introduction: The frequency of parathyroid cysts in patients with primary hyperparathyroidism is from 1 to 2 %. Nowadays, parathyroid cysts remain a difficult diagnostic and therapeutic task.
Presentation Of Case: A 57-year-old woman was referred to an endocrine surgeon to evaluate a presence of a mass in the left lateral region of the neck, the appearance of shortness of breath.
Background: At the time of seeking medical help, some patients have nodular/multinodular goiter of large and gigantic sizes, which leads to compression of the neck organs. In the structure of benign diseases, neck compression is diagnosed in 10% of cases, and tracheal narrowing is found in 84% of patients in this group. It was experimentally established that narrowing of the trachea leads to the development of hypertension in the pulmonary circulation.
View Article and Find Full Text PDFKhirurgiia (Mosk)
December 2020
Buryat State University, Ulan-Ude, Russia.
It is known that liver is able to restore own dimensions and functional properties in response to various injuries. Despite extensive injuries, liver can preserve functional activity. Analysis of liver regeneration mechanisms allowed us to obtain significant results in the treatment of hepatitis, cirrhosis and liver failure.
View Article and Find Full Text PDFInt J Surg Case Rep
September 2020
Federal State Budgetary Scientific Institution "Irkutsk Scientific Center of Surgery and Traumatology", ul. Bortsov Revolyutsii 1, Irkutsk, Irkutsk Region, 664003, Russian Federation. Electronic address:
Introduction: The frequency of occurrence of double parathyroid adenomas in patients with primary hyperparathyroidism is from 2 to 11% of cases. Nowadays, double adenomas remain a difficult diagnostic and therapeutic task.
Presentation Of Case: A 64-year-old woman was referred to an endocrine surgeon to evaluate a persistently elevating level of calcium.
Nanomaterials (Basel)
July 2020
Irkutsk Scientific Center of Surgery and Traumatology, 1 Bortsov Revolutsii St., 664003 Irkutsk, Russia.
Novel silver/poly-1-vinyl-1,2,4-triazole nanocomposite materials-possessing antimicrobial activity against Gram-positive and Gram-negative bacteria-have been synthesized and characterized in the solid state and aqueous solution by complex of modern physical-chemical and biologic methods. TEM-monitoring has revealed the main stages of microbial cell () destruction by novel nanocomposite. The concept of direct polarized destruction of microbes by nanosilver proposed by the authors allows the relationship between physicochemical and antimicrobial properties of novel nanocomposites.
View Article and Find Full Text PDFClin Spine Surg
June 2020
Department of Orhopedic Surgery, Columbia University, New York, NY.
Study Design: This study was a meta-analysis of published randomized controlled trials (RCTs).
Objective: We investigated the mid-term to long-term outcomes of cervical disk arthroplasty (CDA) versus anterior cervical diskectomy and fusion (ACDF) for the surgical treatment of symptomatic cervical disk degenerative disease.
Summary Of Background Data: ACDF has been widely performed for the surgical treatment of symptomatic cervical disk degenerative disease.
Zh Nevrol Psikhiatr Im S S Korsakova
February 2020
Irkutsk State Medical Academy of Postgraduate Education, Irkutsk, Russia.
Aim: To analyze clinical results of the surgical treatment of patients with isolated facet-syndrome of the lumbar spine using platelet-rich plasma (PRP) therapy for arcuate spine joints.
Material And Methods: The study included 49 patients, aged 39.5 (34; 45), who, after provocative tests, were diagnosed with isolated facet syndrome and operated on from 2015 to 2018 using PRP therapy.
Khirurgiia (Mosk)
December 2019
Buryat State University, Ulan-Ude, Russia.
Femoral hernia strangulation is usually observed in middle-aged women. There are few case reports of appendix strangulation in the femoral hernia. Acute appendicitis in a strangulated femoral hernia is relatively rare (0.
View Article and Find Full Text PDFFront Oncol
September 2019
Acridine orange (AO) was first extracted from coal tar in the late nineteenth century and was used as a fluorescent dye. In this paper, we review emergent research about novel applications of AO for fluorescence surgery and cancer therapy. We performed a systematic search in the MEDLINE, PubMed, Cochrane library, Google Scholar, Embase, Web of Science, and Scopus database using combinations of the term "acridine orange" with the following: "surgical oncology," "neuropathology," "microsurgery," "intraoperative fluorescence," "confocal microscopy," "pathology," "endomicroscopy," "guidance," "fluorescence guidance," "oncology," "surgery," "neurooncology," and "photodynamic therapy.
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