European expert consensus statement on therapeutic goals in Fabry disease
|
01.07.2018 |
Wanner C.
Arad M.
Baron R.
Burlina A.
Elliott P.
Feldt-Rasmussen U.
Fomin V.
Germain D.
Hughes D.
Jovanovic A.
Kantola I.
Linhart A.
Mignani R.
Monserrat L.
Namdar M.
Nowak A.
Oliveira J.
Ortiz A.
Pieroni M.
Spada M.
Tylki-Szymańska A.
Tøndel C.
Viana-Baptista M.
Weidemann F.
Hilz M.
|
Molecular Genetics and Metabolism |
|
17 |
Ссылка
© 2018 Background: Fabry disease, an inherited lysosomal storage disorder, causes multi-organ pathology resulting in substantial morbidity and a reduced life expectancy. Although Fabry disease is an X-linked disorder, both genders may be affected, but generally to a lesser extent in females. The disease spectrum ranges from classic early-onset disease to non-classic later-onset phenotypes, with complications occurring in multiple organs or being confined to a single organ system depending on the stage of the disease. The impact of therapy depends upon patient- and disease-specific factors and timing of initiation. Methods: A European panel of experts collaborated to develop a set of organ-specific therapeutic goals for Fabry disease, based on evidence identified in a recent systematic literature review and consensus opinion. Results: A series of organ-specific treatment goals were developed. For each organ system, optimal treatment strategies accounted for inter-patient differences in disease severity, natural history, and treatment responses as well as the negative burden of therapy and the importance of multidisciplinary care. The consensus therapeutic goals and proposed patient management algorithm take into account the need for early disease-specific therapy to delay or slow the progression of disease as well as non-specific adjunctive therapies that prevent or treat the effects of organ damage on quality of life and long-term prognosis. Conclusions: These consensus recommendations help advance Fabry disease management by considering the balance between anticipated clinical benefits and potential therapy-related challenges in order to facilitate individualized treatment, optimize patient care and improve quality of life.
Читать
тезис
|
The effect of triple therapy on the mortality of catastrophic anti-phospholipid syndrome patients
|
01.07.2018 |
Rodríguez-Pintó I.
Espinosa G.
Erkan D.
Shoenfeld Y.
Cervera R.
Piette J.
Jacek M.
Roca B.
Tektonidou M.
Moutsopoulos H.
Boffa J.
Chapman J.
Stojanovich L.
Veloso M.
Praprotnik S.
Traub B.
Levy R.
Daryl T.
Tan D.
Boffa M.
Makatsaria A.
Ruano M.
Allievi A.
You W.
Khamastha M.
Hughes S.
Nilzete L.
Menendez Suso J.
Pacheco J.
Boriotti M.
Dias C.
Pangtey G.
Miller S.
Policepatil S.
Larissa L.
Marjatta S.
Carolyn S.
Noortje T.
Reiner K.
Arteaga S.
Leilani T.
Langsford D.
Niedzwiecki M.
Queyrel V.
Moroti-Constantinescu R.
Romero C.
Jeremic K.
Urbano A.
Hurtado-García R.
Kumar Das A.
Costedoat-Chalumeau N.
Yngvar F.
Gomez-Puerta J.
de Meigs E.
Smith J.
Zakharova E.
Nayer A.
Douglas W.
Lyndsey R.
Blanco V.
Vicent C.
Natalya K.
Damian L.
Valentini E.
Giula B.
Casal Moura M.
Loperena O.
Susan Y.
Imbert G.
Almasri H.
Hospach T.
Mouna B.
Robles A.
Wilson H.
Guisado P.
Ruiz R.
Rodriguez J.
|
Rheumatology (United Kingdom) |
|
10 |
Ссылка
© The Author(s) 2018. Published by Oxford University Press on behalf of the British Society for Rheumatology. Objectives. The objective of this study was to assess the effect that triple therapy (anticoagulation plus CS plus plasma exchange and/or IVIGs) has on the mortality risk of patients with catastrophic APS (CAPS) included in the CAPS Registry. Methods. Patients from the CAPS Registry were grouped based on their treatments: triple therapy; drugs included in the triple therapy but in different combinations; and none of the treatments included in the triple therapy. The primary endpoint was all-cause mortality. Multivariate logistic regression models were used to compare mortality risk between groups. Results. The CAPS Registry cohort included 525 episodes of CAPS accounting for 502 patients. After excluding 54 episodes (10.3%), a total of 471 patients with CAPS were included [mean (S.D.) age 38.5 years (17); 68.2% female primary APS patients 62%]. Overall, 174 (36.9%) patients died. Triple therapy was prescribed in 189 episodes (40.1%), other combinations in 270 (57.3%) and none of those treatments in 12 episodes (2.5%); the mortality rate in the three groups was 28.6, 41.1 and 75%, respectively. Triple therapy was positively associated with a higher chance of survival when compared with non-treatment [adjusted odds ratio (OR) = 9.7, 95% CI: 2.3, 40.6] or treatment with other combinations of drugs included in the triple therapy (adjusted OR = 1.7, 95% CI: 1.2, 2.6). No statistical differences were found between patients that received triple therapy with plasma exchange or IVIGs (P = 0.92). Conclusion. Triple therapy is independently associated with a higher survival rate among patients with CAPS.
Читать
тезис
|
Comprehensive treatment and rehabilitation of patients with osteosarcoma of the mandible
|
01.06.2018 |
Utyuzh A.
Yumashev A.
Lang H.
Zekiy A.
Lushkov R.
|
Implant Dentistry |
|
0 |
Ссылка
Copyright © 2018 Wolters Kluwer Health, Inc. All rights reserved. Objective: The article studies state-of-the art physical therapeutic techniques as a high degree of relevance to minimize invalidation and improve quality of life for patients with dental osteosarcoma. Materials and Methods: A randomized controlled clinical trial was conducted in 21 patients with osteogenic sarcoma of mandible (C41.1). There were 10 patients in the experimental group and 11 patients in the control group. Results: A comprehensive treatment and rehabilitation program for patients with osteosarcoma of mandible was developed. The first part of the program comprised 3 basic phases: preop chemotherapy, surgery, and postop rehabilitation. The surgical treatment further included resection of an affected part of the mandible and primary repair of the defect with jaw fragments and an autoimplant joined together with the help of positioning devices. The postop rehabilitation included postop chemotherapy and mesodiencephalic modulation (MDM). The second part of the program comprised preop examination, modeling, using stereolytic 3-dimensional models of the mandible, corrective surgeries, including implantation into the auto-implantda fragment of patient’s fibula, and building of a removable titanium alloy–based denture. MDM sessions were administered after each invasive intervention. Conclusions: Higher psychological and physical well-being was observed in the experimental group as compared with the control group (P, 0.01) in 2 weeks after the first surgery and 2 months after scheduled corrective surgeries, which finished in denture installation.
Читать
тезис
|
Selection and switching of genetically engineered biological agents in treatment of juvenile arthritis
|
01.05.2018 |
Zholobova E.
Ignatova A.
Seylanova N.
Golubeva A.
Shpitonkova O.
Afonina E.
Nikolaeva M.
Chebysheva S.
Meleshkina A.
|
Pediatriya - Zhurnal im G.N. Speranskogo |
|
0 |
Ссылка
© 2018, Pediatria Ltd.. All rights reserved. Therapy with genetically engineered biological preparations (GEBP) significantly improved the prognosis and quality of life of patients with juvenile idiopathic arthritis (JIA). However, primary or secondary in efficiency, the development of undesirable phenomena require switching to another GEBP. Objective of the research – to determine optimal GEBP preparations when selecting and switching therapy based on the analysis of prescribed GEBP in real practice, depending on the clinical version of the JIA and the presence of uveitis. Materials and methods: the study included 322 patients with JIA on GEBP therapy, observed in the Pediatric Rheumatology Department of Children's Clinical Hospital of the I.M. Sechenov First Moscow State Medical University from Jan. 1, 2015 to Dec. 31, 2017. Retrospective, continuous observational clinical study. Of 322 patients, 70 (21,74%) had systemic JIA, 155 patients (48,14%) had polyarterial seronegative for rheumatoid factor (RF–) variant of JIA, 9 patients (2,8%) – polyarticular seropositive for rheumatoid factor RF+) variant of JIA, 55 patients (17,08%) – oligoarticular (persistent and spreading) variant of JIA, 26 patients (8,07%) – enthesitis (juvenile spondylitis), 7 patients (2,17%) – psoriatic variant of JIA. Results: as the first biological preparation were prescribed: etanercept to 177 (54,97%) patients; adalimumab to 51 (15,84%); tocilizumab to 44 (13,66%); abatacept to 39 (12,11%); infliximab to 11 (3,42%) patients. Transition to the second line of biological therapy was performed in 51 patients (in 15,8% of cases), on the third line of therapy in 13 patients (in 4,04% of cases), on the fourth line in 3 patients (in 0,93% of cases). As the second-line GEBP adelimumab was prescribed in 22 cases (43,14%), tocilizumab in 13 (25,49%), etanercept in 11 (21,57%), abatacept in 5 (9,8%). GEBP inefficiency was the reason for switching to the second line in 32 cases (9,9%). Of these, secondary inefficiency in 22 cases (6,8%); primary inefficiency – in 4 (1,3%), low efficiency – in 6 (1,9%), development/exacerbation of uveitis – in 7 patients (2,2%), in 6 cases (1,9%) due to insufficient compliance, drug shortage in the community, etc. Adverse effects caused switching in 5 patients (1,6%), incl. in 4 children – infusion reactions, in one – tuberculosis. Analysis of GEBP choice depending on the disease form and the presence of uveitis, was performed in 3 groups. Group 1 (n=70) consisted of patients with systemic JIA. Group 2 (n=53) included patients with articular form of JIA and concomitant uveitis. Group 3 (n=199) included patients with articular form of JIA without concomitant uveitis. Patients with systemic JIA as the first-line GEBP tocilizumab was prescribed significantly more often – to 38 patients out of 70 (54,29±5,96%) than etanercept – to 19 patients (27,14±10,19%) (t=2, 3, p<0,05), and other drugs in total (infliximab, abatacept, adalimumab) – to 13 (18,57±10,88%) (t=2,9, p<0,05). Switching to GEBP second line in this group was performed in 20 patients (28,57%). Tocilizumab was the final choice drug (after 3 years of follow-up) at the time of samples collection in 50 patients (71,43%) with systemic JIA. In patients with articular forms of JIA and concomitant uveitis as the first-line GEBP, adalimumab was prescribed significantly more often – in 34 of 53 cases (64,15±8,23%) than other drugs (abatacept, etanercept, infliximab) in total – 19 of 53 cases (35,85±11,01%) (t=2,06, p<0,05). Adalimumab was the drug final choice at the time of sample collection for 43 (81,13%) patients with JIA and uveitis. Most patients with articular form without uveitis received etanercept as first-line GEBP, 150 of 199 (75,38±3,54%), and etanercept prescription frequency was significantly higher than that of other drugs (abatacept, adalimumab, tocilizumab, infliximab) in total – 49 of 199 (24,62±6,19%) (t=7,1, p<0,01). In this group, the switching frequency was the smallest and amounted only 8,54%. The number of patients who received etanercept at the end of the study actually remained unchanged – 148 patients (74,37%).
Читать
тезис
|
Isolation of Rat Olfactory Ensheathing Cells and Their Use in the Therapy of Posttraumatic Cysts of the Spinal Cord
|
01.05.2018 |
Stepanova O.
Voronova D.
Chadin A.
Valikhov M.
Abakumov M.
Reshetov I.
Chekhonin V.
|
Bulletin of Experimental Biology and Medicine |
|
2 |
Ссылка
© 2018, Springer Science+Business Media, LLC, part of Springer Nature. We evaluated the efficacy of rat olfactory ensheathing cells in the therapy of experimental cysts of the spinal cord. Improvement of the motor function of the hind limbs after transplantation of the olfactory ensheathing cells into the posttraumatic spinal cord cysts rats was found. We also determined the required number of cells for transplantation and demonstrated a neuroprotective effect of this dosage. For further clinical studies, autologous tissue-specific cell preparation of olfactory ensheathing cells has to be created. Cell therapy in combination surgical and pharmacological treatment will substantially improve the quality of life of patients with posttraumatic spinal cord cysts.
Читать
тезис
|
Chemosensitizing activity of histone deacetylases inhibitory cyclic hydroxamic acids for combination chemotherapy of lymphatic leukemia
|
01.05.2018 |
Mishchenko D.
Neganova M.
Klimanova E.
Sashenkova T.
Klochkov S.
Shevtsova E.
Vystorop I.
Tarasov V.
Chubarev V.
Samsonova A.
Ashraf G.
Barreto G.
Yarla N.
Aliev G.
|
Current Cancer Drug Targets |
|
1 |
Ссылка
© 2018 Bentham Science Publishers. Background: Anti-tumor effect of hydroxamic acid derivatives is largely connected with its properties as efficient inhibitors of histone deacetylases, and other metalloenzymes involved in carcinogenesis. Objective: The work was aimed to (i) determine the anti-tumor and chemosensitizing activity of the novel racemic spirocyclic hydroxamic acids using experimental drug sensitive leukemia P388 of mice, and (ii) determine the structure-activity relationships as metal chelating and HDAC inhibitory agents. Method: Outbreed male rat of 200-220 g weights were used in biochemical experiments. In vivo experiments were performed using the BDF1 hybrid male mice of 22-24 g weight. Lipid peroxidation, Fe (II) -chelating activity, HDAC fluorescent activity, anti-tumor and anti-metastatic activity, acute toxicity techniques were used in this study. Results: Chemosensitizing properties of water soluble cyclic hydroxamic acids (CHA) are evaluated using in vitro activities and in vivo methods and found significant results. These compounds possess iron (II) chelating properties, and slightly inhibit lipid peroxidation. CHA prepared from triacetonamine (1a-e) are more effective Fe (II) ions cheaters, as compared to CHA prepared from 1- methylpiperidone (2a-e). The histone deacetylase (HDAC) inhibitory activity, lipophilicity and acute toxicity were influenced by the length amino acids (size) (Glycine<Alanine<Valine<Leucine <Phenylalanine). All compounds bearing spiro-N-methylpiperidine ring (2a-e) are non-toxic up to 1250 mg/kg dose, while compounds bearing spiro-tetramethylpiperidine ring (1a-e) exhibit moderate toxicity which increases with increasing lipophility, but not excite at 400 mg/kg. Conclusion: It was shown that the use of combination of non-toxic doses of cisplatin (cPt) or cyclophosphamide with CHA in most cases result in the appearance of a considerable anti-tumor effect of cytostatics. The highest chemosensitizing activity with respect to leukemia Р388 is demonstrated by the CHA derivatives of Valine 1c or 2c.
Читать
тезис
|
The hardware techniques for the restoration of the gait stereotype in the patients following total hip replacement: the personalized approach
|
09.04.2018 |
Koneva E.
Lyadov K.
Shapovalenko T.
Zhukova E.
Polushkin V.
|
Voprosy kurortologii, fizioterapii, i lechebnoi fizicheskoi kultury |
|
0 |
Ссылка
BACKGROUND: total hip replacement has long ago become the «golden standard» for the treatment of dysplastic coxarthrosis in thousands of the patients receiving it every year. In the meantime, the analysis of the specialized literature gives evidence of the lack of a systematic and personified approach to the rehabilitation treatment. AIM: The objective of the present study was to improve medical rehabilitation of the patients following the total hip replacement and to develop the personalized programs for walking modality reconstruction taking into consideration the age and the body weight of the patients. PATIENTS AND METHODS: A total of 240 patients were available for the observation including 184 women and 56 men. They were divided into three study groups and one control group, with the differentiation into the following three subgroups: one comprised of the patients of moderate acerage age and body weight, the other containing the obese patients (BMI>35), and the third one involving the elderly patients (age >70 years); each subgroup consisted of 20 patients. All the patients received the early basic rehabilitation treatment, those in the study groups had to perform in addition the robotic training based on the use of hardware techniques supplemented by passive mechanotherapy and electromyostimulation designed to restore the walking stereotype with three types of devices: body weight unloading, video-reconstruction associated with biological feedback and robototherapy. RESULTS: The comparative analysis of the effectiveness of various methods of gait reconstruction has demonstrated the high effectiveness of the application of the hardware technique in the patients of moderate acerage age and body weight. At the same time, the elderly patients had a significantly higher rate of successful walking reconstruction efficiency under the influence of the video-associated training with biological feedback (3 times that achieved with training using the device for unloading the body weight and 4 times compared with the result of a course of robotic walk. The evaluation of the application of the techniques for the gait stereotype reconstruction in the obese patients gave evidence of the advantage of the Lokomat robotic trainings that produced 6 times better results than unloading of the body weight and 5 times better ones than the video-associated training with biological feedback. DISCUSSION: The results of the present study are on the whole comparable with the data reported by other authors although its design was different from that of the majority of the published studies in that our patients were allocated to different subgroups for the further personalization of the methods applied to restore the gait stereotype. The factors limiting the use of the results of this study include the medium-high level of the patients' welfare most of whom are residents of the city of Moscow and Moscow region characterized by a relatively high quality and accessibility of health care. It means that the results of such studies as the one described in the present article are directly related to the quality and accessibility of health care and can be extrapolated only to the socially safe and well-to-do patients. CONCLUSIONS: All the hardware techniques are equally effective in the patients of moderate average age and body weight. The elderly patients showed the best results using the video-reconstruction associated with biological feedback, while the Locomat technique was especially useful for the obese patients.
Читать
тезис
|
Effects of laser radiation on mitochondria and mitochondrial proteins subjected to nitric oxide
|
01.04.2018 |
Osipov A.
Machneva T.
Buravlev E.
Vladimirov Y.
|
Frontiers in Medicine |
|
0 |
Ссылка
© 2018 Osipov, Machneva, Buravlev and Vladimirov. The biological roles of heme and nonheme nitrosyl complexes in physiological and pathophysiological conditions as metabolic key players are considered in this study. Two main physiological functions of protein nitrosyl complexes are discussed-(1) a depot and potential source of free nitric oxide (NO) and (2) a controller of crucial metabolic processes. The first function is realized through the photolysis of nitrosyl complexes (of hemoglobin, cytochrome c, or mitochondrial iron-sulfur proteins). This reaction produces free NO and subsequent events are due to the NO physiological functions. The second function is implemented by the possibility of NO to bind heme and nonheme proteins and produce corresponding nitrosyl complexes. Enzyme nitrosyl complex formation usually results in the inhibition (or enhancement in the case of guanylate cyclase) of its enzymatic activity. Photolysis of protein nitrosyl complexes, in this case, will restore the original enzymatic activity. Thus, cytochrome c acquires peroxidase activity in the presence of anionic phospholipids, and this phenomenon can be assumed as a key step in the programmed cell death. Addition of NO induces the formation of cytochrome c nitrosyl complexes, inhibits its peroxidase activity, and hinders apoptotic reactions. In this case, photolysis of cytochrome c nitrosyl complexes will reactivate cytochrome c peroxidase activity and speed up apoptosis. Control of mitochondrial respiration by NO by formation or photolytic decay of iron-sulfur protein nitrosyl complexes is an effective instrument to modulate mitochondrial metabolism. These questions are under discussion in this study.
Читать
тезис
|
Effects of laser radiation on mitochondria and mitochondrial proteins subjected to nitric oxide
|
01.04.2018 |
Osipov A.
Machneva T.
Buravlev E.
Vladimirov Y.
|
Frontiers in Medicine |
|
1 |
Ссылка
©2018 Osipov, Machneva, Buravlev and Vladimirov. The biological roles of heme and nonheme nitrosyl complexes in physiological and pathophysiological conditions as metabolic key players are considered in this study. Two main physiological functions of protein nitrosyl complexes are discussed-(1) a depot and potential source of free nitric oxide (NO) and (2) a controller of crucial metabolic processes. The first function is realized through the photolysis of nitrosyl complexes (of hemoglobin, cytochrome c, or mitochondrial iron-sulfur proteins). This reaction produces free NO and subsequent events are due to the NO physiological functions. The second function is implemented by the possibility of NO to bind heme and nonheme proteins and produce corresponding nitrosyl complexes. Enzyme nitrosyl complex formation usually results in the inhibition (or enhancement in the case of guanylate cyclase) of its enzymatic activity. Photolysis of protein nitrosyl complexes, in this case, will restore the original enzymatic activity. Thus, cytochrome c acquires peroxidase activity in the presence of anionic phospholipids, and this phenomenon can be assumed as a key step in the programmed cell death. Addition of NO induces the formation of cytochrome c nitrosyl complexes, inhibits its peroxidase activity, and hinders apoptotic reactions. In this case, photolysis of cytochrome c nitrosyl complexes will reactivate cytochrome c peroxidase activity and speed up apoptosis. Control of mitochondrial respiration by NO by formation or photolytic decay of iron-sulfur protein nitrosyl complexes is an effective instrument to modulate mitochondrial metabolism. These questions are under discussion in this study.
Читать
тезис
|
KISS1 tumor suppressor restricts angiogenesis of breast cancer brain metastases and sensitizes them to oncolytic virotherapy in vitro
|
28.03.2018 |
Platonov M.
Borovjagin A.
Kaverina N.
Xiao T.
Kadagidze Z.
Lesniak M.
Baryshnikova M.
Ulasov I.
|
Cancer Letters |
|
3 |
Ссылка
© 2017 Elsevier B.V. KISS1 tumor suppressor protein regulates cancer cell invasion via MMP9 metalloproteinase. Downregulation of KISS1 gene expression promotes progression of breast cancer and melanoma, resulting in the development of distant metastases. In the current study, we investigated whether restoration of KISS1 expression in KISS1-deficient human metastatic breast cancer cells holds potential as an advanced anticancer strategy. To this end we engineered an infectivity-enhanced conditionally-replicative human adenovirus type 5 encoding KISS1 as an “arming” transgene in the Ad5 E3 region for an ectopic KISS1 expression in transduced cancer cells. The oncolytic potential of the vector was examined using brain-invading metastatic clones of CN34 and MDA-MB-231 breast cancer cells, which supported high levels of AdKISS1 replication, correlating with a robust CRAd-mediated cytotoxicity. Secretion of cellular factors responsible for tumor angiogenesis, cell-to-cell communication and anti-tumoral immune responses upon KISS1 expression in breast cancer cells was analyzed by a RayBiotech Kiloplex Quantibody array. Overall, our results indicate that KISS1 transgene expression provides an important benefit for CRAd-mediated cytotoxicity in breast cancer cells and holds potential as an anticancer treatment in conjunction with oncolytic virotherapy of breast and other metastatic cancers.
Читать
тезис
|
Human endometrial stem cells: High-yield isolation and characterization
|
01.03.2018 |
Kovina M.
Krasheninnikov M.
Dyuzheva T.
Danilevsky M.
Klabukov I.
Balyasin M.
Chivilgina O.
Lyundup A.
|
Cytotherapy |
|
5 |
Ссылка
© 2018 International Society for Cellular Therapy Background: Menstrual blood is only recently and still poorly studied, but it is an abundant and noninvasive source of highly proliferative mesenchymal stromal cells (MSCs). However, no appropriate isolation method has been reported due to its high viscosity and high content of clots and desquamated epithelium. Methods: We studied three different isolation approaches and their combinations: ammonium-containing lysing buffer, distilled water and gradient-density centrifugation. We tested the proliferative capacity, morphology, surface markers and pluripotency of the resulting cells. Results: Our isolation method yields up to four million nucleated cells per milliliter of initial blood, of which about 0.2–0.3% are colony-forming cells expressing standard mesenchymal markers CD90, CD105 and CD73, but not expressing CD45, CD34, CD117, CD133 or HLA-G. The cells have high proliferative potential (doubling in 26 h) and the ability to differentiate into adipocytes and osteocytes. Early endometrial MSCs (eMSCs) express epithelial marker cytokeratin 7 (CK7). CK7 is easily induced in later passages in a prohepatic environment. We show for the first time that a satisfactory and stable yield of eMSCs is observed throughout the whole menstrual period (5 consecutive days) of a healthy woman. Discussion: The new cost/yield adequate method allows isolation from menstrual blood a relatively homogenous pool of highly proliferative MSCs, which seem to be the best candidates for internal organ therapy due to their proepithelial background (early expression of CK7 and its easy induction in later passages) and for mass cryobanking due to their high yield and availability.
Читать
тезис
|
Preparation of Human Olfactory Ensheathing Cells for the Therapy of Spinal Cord Injuries
|
01.03.2018 |
Voronova D.
Stepanova O.
Valikhov M.
Chadin A.
Dvornikov S.
Reshetov I.
Chekhonin V.
|
Bulletin of Experimental Biology and Medicine |
|
2 |
Ссылка
© 2018, Springer Science+Business Media, LLC, part of Springer Nature. We developed an optimal protocol for preparing and culturing of olfactory ensheathing cells from human olfactory mucosa. Using this protocol, we obtained a culture enriched with human olfactory ensheathing cells. Immunofluorescence analysis by simultaneous expression of GFAP and p75NTR markers showed that the content of ensheathing cells was maximum in passage 3 and 4 cultures (94 and 89.5%, respectively). The developed protocol can be recommended for obtaining autologous preparations of human ensheathing cells for cell therapy of spinal cord injuries.
Читать
тезис
|
Liposomal Form of Tetra(Aryl)Tetracyanoporphyrazine: Physical Properties and Photodynamic Activity In Vitro
|
01.03.2018 |
Yudintsev A.
Shilyagina N.
Dyakova D.
Lermontova S.
Klapshina L.
Guryev E.
Balalaeva I.
Vodeneev V.
|
Journal of Fluorescence |
|
1 |
Ссылка
© 2018, Springer Science+Business Media, LLC, part of Springer Nature. Tetra(aryl)tetracyanoporphyrazines are the promising group of dyes for photodynamic therapy of tumors with unique combination of photosensitizer properties and sensitivity of fluorescence parameters to the environment viscosity. However, in vivo application of such hydrophobic photosensitizers requires using of drug carriers ensuring efficient delivery to the tumor site. The present study is focused on obtaining liposomes loaded with tetrakis(4-benzyloxyphenyl)tetracyanoporphyrazine and examining their properties depending on lipid composition. An efficient loading of the dye and a high long-term stability were proved for the liposomes composed of phosphatidylcholine with cholesterol and phosphatidylglycerol. This can be explained by the presence of negatively charged lipids in the bilayer and, as a consequence, a high value of the surface potential. A high rate of cellular uptake and a strong photoinduced toxicity give the prerequisites for the further use of the liposomal form of the photosensitizer for photodynamic therapy of tumors.
Читать
тезис
|
Study of plasma-chemical NO-containing gas flow for treatment of wounds and inflammatory processes
|
28.02.2018 |
Pekshev A.
Shekhter A.
Vagapov A.
Sharapov N.
Vanin A.
|
Nitric Oxide - Biology and Chemistry |
|
5 |
Ссылка
© 2017 This work is aimed at exhaustive and detailed study of chemical, physical and physico-chemical characteristics of NO-containing gas flow (NO-CGF) generated by a plasma-chemical generator of Plason device, which has been used in medical practice for more than 15 years for effectively healing wound and inflammatory conditions with exogenous nitric oxide (NO-therapy). Data was obtained on spatial structure of the gas flow, and values of its local parameters in axial and radial directions, such as nitric oxide content, velocity, temperature and mass flow density of nitric oxide, providing altogether the effectiveness of treatment by the exogenous NO-therapy method, were determined experimentally and by computations. It was demonstrated that plasma-chemical synthesis of NO from atmospheric air in a low direct current (DC) arc provides a high mass flow of nitric oxide at the level of 1.6–1.8 mg/s, while in the area of impact of NO-CGF on the biological tissue, on its axis, NO content is 400–600 ppm, flow velocity about 5 m/s, nitric oxide mass flow density 0.25–0.40 mg/(s·cm2), temperature 40-60 °C. Tendencies were determined for designing new devices for further experimental biological and medical research in the field of NO-therapy: lowering the temperature of NO-CGF to ambient temperature will enable variation, in experiments, of the affecting flow parameters in a wide range up to their maximum values: NO content up to 2000 ppm, velocity up to 20 m/s, nitric oxide mass flow density up to 2.5 mg/(s·cm2).
Читать
тезис
|
Cell therapy for stress urinary incontinence: Present-day frontiers
|
01.02.2018 |
Vinarov A.
Atala A.
Yoo J.
Slusarenco R.
Zhumataev M.
Zhito A.
Butnaru D.
|
Journal of Tissue Engineering and Regenerative Medicine |
|
6 |
Ссылка
Copyright © 2017 John Wiley & Sons, Ltd. Stress urinary incontinence (SUI) significantly diminishes the quality of patients' lives. Currently available surgical and nonsurgical therapies remain far from ideal. At present, advances in cellular technologies have stirred growing interest in the use of autologous cell treatments aimed to regain urinary control. The objective was to conduct a review of the literature and analyse preclinical and clinical studies dedicated to various cell therapies for SUI, assessing their effectiveness, safety, and future prospects. A systematic literature search in PubMed was conducted using the following key terms: “stem,” “cell,” “stress,” “urinary,” and “incontinence.” A total of 32 preclinical studies and 15 clinical studies published between 1946 and December 2014 were included in the review. Most preclinical trials have used muscle-derived stem cells and adipose-derived stem cells. However, at present, the application of other types of cells, such as human amniotic fluid stem muscle-derived progenitor cells and bone marrow mesenchymal stromal cells, is becoming more extensive. While the evidence shows that these therapies are effective and safe, further work is required to standardize surgical techniques, as well as to identify indications for their use, doses and number of doses. Future research will have to focus on clinical applications of cell therapies; namely, it will have to determine indications for their use, doses of cells, optimal surgical techniques and methods, attractive cell sources, as well as to develop clinically relevant animal models and make inroads into understanding the mechanisms of SUI improvement by cell therapies.
Читать
тезис
|
Early Effects of Ionizing Radiation on the Collagen Hierarchical Structure of Bladder and Rectum Visualized by Atomic Force Microscopy
|
01.02.2018 |
Kotova S.
Timashev P.
Belkova G.
Kochueva M.
Babak K.
Timofeeva V.
Kiseleva E.
Vasilieva O.
Maslennikova A.
Solovieva A.
|
Microscopy and Microanalysis |
|
1 |
Ссылка
© Microscopy Society of America 2018. Radiation therapy, widely used in the treatment of a variety of malignancies in the pelvic area, is associated with inevitable damage to the surrounding healthy tissues. We have applied atomic force microscopy (AFM) to track the early damaging effects of ionizing radiation on the collagen structures in the experimental animals' bladder and rectum. The first signs of the low-dose radiation (2 Gy) effect were detected by AFM as early as 1 week postirradiation. The observed changes were consistent with initial radiation destruction of the protein matrix. The alterations in the collagen fibers' packing 1 month postirradiation were indicative of the onset of fibrotic processes. The destructive effect of higher radiation doses was probed 1 day posttreatment. The severity of the radiation damage was proportional to the dose, from relatively minor changes in the collagen packing at 8 Gy to the growing collagen matrix destruction at higher doses and complete three-dimensional collagen network restructuring towards fibrotic-type architecture at the dose of 22 Gy. The AFM study appeared superior to the optical microscopy-based studies in its sensitivity to early radiation damage of tissues, providing valuable additional information on the onset and development of the collagen matrix destruction and remodeling.
Читать
тезис
|
Sleep disturbances in panic disorders
|
01.01.2018 |
Korabelnikova E.
|
Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova |
|
0 |
Ссылка
The most frequent among the symptoms and syndromes, which are comorbid to panic disorder, are sleep disorders, primarily, insomnia, persisting in 60-80% of patients in this category. Panic disorder and insomnia have bilateral relationships. On one hand, there is a clear correlation between disease severity and accompanying sleep disorders. On the other, the conditionality of sleep disturbances with pathological anxiety has been demonstrated. Treatment of insomnia in panic disorder includes a set of measures aimed at harmonizing the emotional state and stopping insomnia as a syndrome. A comprehensive approach, which includes, along with adequate pharmacotherapy, a wide range of methods of psychotherapeutic treatment, is the key for the success of therapy for sleep disturbances in panic disorder.
Читать
тезис
|
The pilot studies for the development of the combined methods of rehabilitation of the patients as exemplified by the application of phyto- and physiotherapeutic modalities
|
01.01.2018 |
Babaskina L.
Babaskin D.
Pavlova A.
|
Voprosy kurortologii, fizioterapii, i lechebnoi fizicheskoi kultury |
|
0 |
Ссылка
Under the modern market conditions, the process of development of the methods for the combined rehabilitation of the patients is becoming increasingly more complicated. For the reduction of potential risks and leveling the factors responsible for the uncertain market situation influencing the creation of new methods, it is necessary to carry out the full-scale pilot studies with the use of the marketing analysis methods. The objective of the present work was to create and elaborate the rationale for the graphological structure (the scheme) of the process of exploratory research with a view to the development of the combined rehabilitation methods as exemplified by phyto- and physiotherapeutic modalities. The work is based on the application of the existing approaches to the structural, comparative, systemic, and situational analyses. The proposed graphological structure (scheme) of the exploratory research process consists of 6 stages. Its distinctive features are as follows: a fractional stage by stage evaluation of a variety of issues including the study of physical factors, characteristic of the means of herbal medicine with special reference to the mechanisms of their production and application under the current market conditions, monitoring the marketing environment with the constant focus on the trends and behavior of the target market, the parallel pursuing of serial studies with the application of the iterative procedures; the use of the previously created data bank to expand medical services at the stages of development and maturation of the life cycle, the evaluation of the possibility of establishment of the industry of parapharmaceutical products.
Читать
тезис
|
Therapy for acute nonspecific back pain: New additional opportunities
|
01.01.2018 |
Golovacheva V.
Golovacheva A.
|
Nevrologiya, Neiropsikhiatriya, Psikhosomatika |
|
1 |
Ссылка
© 2018 Ima-Press Publishing House. All Rights Reserved. Information about a favorable prognosis for a patient, recommendations for activities, and optimal pharmacotherapy are a mainstay in the effective treatment of acute nonspecific low back pain (NLBP). Standard pharmacotherapy for acute NLBP includes nonsteroidal anti-inflam-matory drugs (NSAIDs). However, the longer their administration and larger doses, the higher the risk of side effects are. NSAIDs are contraindicated in some cases. In this connection, it has become necessary to search for new opportunities for the pharmacotherapy of acute NLBP. The results of experimental studies have demonstrated the analgesic and anti-inflammatory effects of high-dose B vitamins. Clinical trials have confirmed the efficacy of Vitamin B complex (thiamine, pyridoxine, and cyanocoba lamin) in the treatment of acute NLBP. The paper considers the practical significance of concomitant administration ofB vitamins and NSAIDs in NLBP and notes the efficacy of milgamma used both alone and in combination with NSAIDs in the treatment of acute NLBP.
Читать
тезис
|
Reflectory cough. The causes, diagnostics and the possibilities for the combined treatment
|
01.01.2018 |
Svistushkin V.
Karpova O.
Nikiforova G.
Rakunova E.
|
Vestnik Otorinolaringologii |
|
0 |
Ссылка
© 2018, Media Sphera Publishing Group. All rights reserved. The main cause of reflectory cough is neurogenic hyperventilation. The clinical signs of reflectory cough include its dry and back-breaking character, the gradual increase and abrupt beginning, impossibility to stop the coughing fit, and the feeling of shortness of breath. The triggers of a coughing attack can be a deep breath, a talk, physical and/or psycho-emotional stress, fatigue, and other sensations. The typical laryngological signs of the condition in question include the broad glottal aperture (up to 20 mm and more in contrast to its normal maximum width of 15 mm) and the spasm of the vocal cords in response to inspiration. The clinic of Diseases of Ear, Throat and Nose affiliated with I.M. Sechenov First Moscow State Medical University has gained the extensive experience with the treatment of more than 500 patients presenting with reflectory cough. All these patients received the combined treatment including 10 procedures for intracutaneous novocaine blockade of the Zakhar’in- Geda zones in the larynx in the combination with auricular reflexotherapy and respiratory gymnastics intended to eliminate hyperventilation and sedative medications and myorelaxants to remove the pathologically enhanced muscle tone as well as calcium-containing preparations if indicated.
Читать
тезис
|