factors cytokines as regulators of wound healing
Báo cáo khoa học: New roles of flavoproteins in molecular cell biology: An unexpected role for quinone reductases as regulators of proteasomal degradation pptx
Ngày tải lên :
16/03/2014, 02:20
... 26S proteasome 19S cap Ubiquitin 4315 Quinone reductase as regulator of the proteasome S Sollner and P Macheroux The impact of the 20S proteasome on QR activity raised the question of whether ... Quinone reductase as regulator of the proteasome A Molecular mechanism of interaction Protection against 20S proteasomal degradation relies on the recognition of transcription factors and perhaps ... Quinone reductase as regulator of the proteasome S Sollner and P Macheroux rase’, reported by Ernster & Navazio [3], is now known as mammalian NAD(P)H:quinone oxidoreductase (NQO1, isozyme...
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Quá trình lành thương ABC of wound healing
Ngày tải lên :
06/04/2014, 16:21
... of malodorous tissue Clinical features of non -healing wounds Non -healing wounds Non -healing wounds have traditionally been defined as those that fail to progress through an orderly sequence of ... be issues of concern in some cases Hyperbaric oxygen The use of hyperbaric oxygen has been recommended as an adjunctive therapy to treat a variety of non -healing wounds (as many non -healing tissues ... been developed to aid healing of such wounds Inflammatory phase Proliferative phase Epithelialisation and remodelling Growth factors Haemostatic phase The healing of acute wounds involves a complex...
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Effects of hydrogen peroxide on different models of wound healing
Ngày tải lên :
10/09/2015, 08:26
... role of inflammation in wounds, what is our current knowledge of the role of inflammation in wound healing? Removal of macrophages from wounds with the use of macrophage antisera retards wound healing ... VEGF – Vascular endothelial growth factor xii Chapter 1: A review of the role of H2O2 in wound healing 1.1 The wound healing process Wound healing can be categorized into three overlapping phases, ... Products of the clotting cascade, fibrin and fibrinopeptides, serve as one of the signals for increasing vasodilation and vasopermeability The clotting cascade also induces the release of bradykinin...
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Role of nitric oxide in wound healing facilitatory effects of nitrosoglutathione a nitric oxide donor on the extracellular matrix deposition characteristics of wound healing
Ngày tải lên :
17/09/2015, 17:19
... Appendix A-D xi LIST OF FIGURES Figures Page Fig 1.1 Schematic representation of phases of wound healing 11 Fig 1.2 Phases of wound healing 19 Fig 1.3 Growth factors regulating wound healing 25 Fig ... important roles in wound healing The effects of growth factors are clearly studied in each phase of wound healing as described below The growth factors released from the cells during wound healing and ... wound healing is done by tracking the time taken for the complete closure of the wound and the formation of mature scar This is classically known as the rate of wound healing The decrease in the wound...
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current situation of outsourcing development, a number of favorable factors promoting this industry as well as analysis of outsourcing activities FPT Software.doc
Ngày tải lên :
27/10/2012, 16:41
... the software outsourcing stands out as one of the most profitable and fast-growing industry This paper studies the current situation of software outsourcing development, some of the favorable factors ... organizations The packaged software domain includes all software sold as merchantable products In terms of the software outsourcing activities, we have other kinds of classification such as business process ... traditional reason for offshore development Low-level tasks such as coding and software testing can be performed in less-developed countries at costs as low as ten percent of domestic ones Software outsourcing...
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MOTIVATONAL FACTORS AS PREDICTORS OF TEACHERS’ JOB PERFORMANCE IN COLLEGES OF EDUCATION AT NORTHERN PROVINCES: A PROPOSED ENHANCEMENT PROGRAM
Ngày tải lên :
13/05/2014, 15:23
... 1: Maslow’s Hierarchy of Needs Theory of Motivation The Maslow diagram is associated with the hierarchy of need theory that Maslow originated circa 1943 According to this theory the most basic ... characteristic of the respondents in term of 1.1 Age 1.2 Gender 1.3 Educational qualification 1.4 Length of experience 1.5 Monthly income Determine the level of motivational factors of the respondents as ... could be as simple as receiving pleasure from the satisfaction of completing something or the joy of participating in the activity Extrinsic factors can be imposed upon individuals as they will...
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Báo cáo hóa học: " The effect of an autologous cellular gel-matrix integrated implant system on wound healing" pot
Ngày tải lên :
18/06/2014, 16:20
... rabbit The area of cicatrisation was measured at the end of the analysis or at the last measurement recorded before the death of one of the pairs of rabbits The Shapiro-Wilk test was utilized to ... the six wounds model of preclinical assay The graft take percentage is the area of the wound that healed When examining the presence of infection a yes was quantified as a 0, and a no was a This ... veterinarian The outcome of each treatment was determined as graft take percentage, which is a clinical estimation of the area of the wound that is healed Infection was categorized as a yes or no condition,...
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Báo cáo khoa học: "Topical application of epidermal growth factor accelerates wound healing by myofibroblast proliferation and collagen synthesis in rat" pot
Ngày tải lên :
07/08/2014, 18:21
... reffub elpmas SDS a ni setunim 01 rof selpmas eht gniliob yb deraperp saw nietorp latot ehT )ASU ,daR-oiB( tik sisylana drofdarB a gnisu denimreted saw noitartnecnoc nietorp ehT C ta nim 03 rof × 000,41 ... devresbo saw edils hcaE erutarepmet moor ta h rof )ASU ,noskcaJ ;001 : 1( GgI esuom-itna detagujnoc-3yC htiw noitabucni yb dewollof saw hcihw ,C ta thginrevo )ASU ,enegocnO ;001 : 1( AMS-α itna esuom ... ,yllaniF ]11[ erehwesle debircsed sa ,)ASU ,rotceV( dohtem )CBA( nitoib nidiva eht gnisu dessecorp erew snoitces eussit eht ,sehsaw retfA erutarepmet moor ta h rof )ASU ,rotceV ;002 : 1( GgI esuom-itna...
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Báo cáo khoa học: "Advantage of vacuum assisted closure on healing of wound associated with omentoplasty after abdominoperineal excision: a case report" pdf
Ngày tải lên :
09/08/2014, 07:22
... suction (figure 2) As in the case described above, suction was chosen in function of perineal pain The pressure of suction was applied in the absence of perineal pain Type of foam was V.A.C.® GranuFoam® ... reduction of the wound (12 cm × cm) was observed The stage of the tumor was pT3N0M0 R0 A survey without adjuvant chemotherapy was applied The patient was discharged at day 25 and complete healing was ... reduction of the wound size (4 cm × cm) was evident and the VAC® procedure was stopped Amount of fluid was 300 cc every day during five days and decreased to 200 cc during days and 30 cc during the last...
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Wound Healing and Ulcers of the Skin - part 1 pps
Ngày tải lên :
10/08/2014, 18:20
... recent years, the amount of knowledge surrounding the processes of wound healing has significantly increased, resulting in a vast array of therapeutic options The assortment of preparations currently ... processes of tissue formation begin while active events of the inflammation phase are still occurring Wound healing is regulated and synchronized by a unique group of cytokines, known as growth factors, ... Natural Course of Wound Repair Fig 2.1 The three phases of wound healing macrophages, neutrophils, lymphocytes, endothelial cells, and fibroblasts [1–7] Many cytokines have been identified as having...
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Wound Healing and Ulcers of the Skin - part 2 pptx
Ngày tải lên :
10/08/2014, 18:20
... breakthroughs achieved in the works of Metchnikoff [27], our knowledge of the complex processes of wound healing has gradually increased 3.7 The Significance of a Moist Wound Environment In the 1950s, ... in Wound Healing Since the 1980s, there has been a growing awareness and understanding of the subject of wound repair A number of medical associations that specifically address the area wound healing ... is decreased and activated gelatinases are increased in chronic wounds J Invest Dermatol 1995; 104 : 236–240 56 Mast B, Schultz GS: Interactions of cytokines, growth factors, and proteases in...
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Wound Healing and Ulcers of the Skin - part 3 ppsx
Ngày tải lên :
10/08/2014, 18:20
... described in such cases as well [105] Most of these cases have been associated with coumadin or heparin therapy Conditions such as hyperhomocystinemia have been implicated in the formation of deep venous ... childhood (such as neuroblastoma, leukemia, or lymphoma) may ulcerate [25] 55 05_053_070 01.09.2004 13:56 Uhr 56 Seite 56 Chapter Kawasaki Disease Kawasaki disease may manifest as severe peripheral ... documented eight (4%) of 180 cases of PG in which the lesions appeared before the age of 15 years There are isolated reports of PG occurring in infants [26, 27] Prolidase Deficiency Prolidase deficiency...
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Wound Healing and Ulcers of the Skin - part 4 pot
Ngày tải lên :
10/08/2014, 18:20
... Ulcer /Wound Measurements 90 Precise Anatomic Site 90 Measurement of the Ulcer Area 91 Assessment of Depth 93 Undermining 94 Measurement in Cases of Infection or Suspected Infection 94 Appearance of ... leukocytoclastic vasculitis of small vessels together with vasculitis of large venous vessels [1] b Polyarteritis nodosa may present as leukocytoclastic vasculitis of small vessels and as large vessel ... ulceration These tables are based, in part, on the following: Classification of vasculitis, as presented by A.B Ackerman [1] Classification of the vasculitis syndromes, as presented by A.S Fauci...
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Wound Healing and Ulcers of the Skin - part 5 pot
Ngày tải lên :
10/08/2014, 18:20
... Improved healing was associated with a higher frequency of debridement, independent of treatment group The highest degree of healing occurred in patients where the use of topical growth factors was ... markers to assess chronic wounds Wound Rep Reg 2000; : 264–269 10 Trengove NJ, Langton SR, Stacey MC: Biochemical analysis of wound fluid from nonhealing and healing chronic leg ulcers Wound Rep ... LaBrecque J: Evaluation of two wound measurement methods in a multi-center, controlled study Ostomy Wound Manage 1994; 40 : 44–48 19 Brown-Etris M: Measuring healing in wounds Adv Wound Care 1995; :...
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Wound Healing and Ulcers of the Skin - part 6 docx
Ngày tải lên :
10/08/2014, 18:20
... management of cutaneous ulcers is based on the reasonable assumption that the presence of bacteria on an ulcer may lead to active infection, with subsequent interference to the process of wound healing ... the process of active and progressive healing It is reasonable to assume that these findings represent a mild degree of bacterial infection that interferes with the processes of wound healing, even ... Complete healing was achieved in 42% of patients treated with ciprofloxacin (five of 12), in 33% of those treated with trimethoprim (three of nine), and in 30% in the placebo group (three of ten)...
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Wound Healing and Ulcers of the Skin - part 7 ppsx
Ngày tải lên :
10/08/2014, 18:20
... such as Pseudomonas aeruginosa, Staphylococcus aureus, and Proteus mirabilis [80], as well as on species of fungi and yeasts [81] In a double-blind, randomized study comparing the effect of Burow’s ... The ‘take’ of the graft and the final result depend on the ulcer’s condition in terms of vascularization, absence of infection, and appropriate preparation of the ulcer bed, as well as on the ... medical use of collagen in the management of wounds and wound healing: A collagen matrix may serve as a skeleton or scaffolding on which the new tissue gradually forms [24, 25] It has been suggested...
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Wound Healing and Ulcers of the Skin - part 8 pdf
Ngày tải lên :
10/08/2014, 18:20
... that growth factors may enhance the process of healing in acute wounds [12, 16–21] Several studies have demonstrated the beneficial effects of growth factors on the healing of acute wounds in human ... immunomodulators such as interferon β-1b may result in non-injection site ulceration as well [13] Vasospastic Effect As mentioned above, a vasospastic effect has been suggested as a possible mechanism ... of healing, as occurs in a ‘healthy’ acute wound [25, 26] Studies of wound fluid in chronic cutaneous ulcers have revealed an increased protease activity with the breakdown of growth factors [27–31]...
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Wound Healing and Ulcers of the Skin - part 9 pdf
Ngày tải lên :
10/08/2014, 18:20
... inflammatory phase of wound healing as well as in its more advanced phases [46–48] Note that an omega-3 fatty-acid-enriched diet, albeit beneficial in terms of the cardiovascular aspect, may impede ... role of topical agents in the healing of full-thickness wounds J Dermatol Surg Oncol 1989; 15 : 1188–1195 Lee KH, Tong TG: Mechanism of action of retinyl compounds on wound healing Effect of active ... effects of steroid therapy on wound healing The mechanism of this effect is still unclear Vitamin A has been shown to increase cell-mediated immune response, release growth factors, enhance fibroblast...
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Wound Healing and Ulcers of the Skin - part 10 pdf
Ngày tải lên :
10/08/2014, 18:20
... explanation as to why, in some cases, certain modes of therapy not improve healing, whereas in other cases they For the time being, there are several ‘black holes’ in the understanding of wound healing ... chapter.) It is reasonable to assume that, in many cases, the presence of secretions may represent a mild degree of bacterial infection that interferes with the processes of wound healing, even though ... ulceration 78 vasoconstriction vasodilatation 8, vasodilatation vasospasm 199 vasospastic effect 194, 195 venereal ulcers 60, 61 venous ulcers – histology 80, 82 – guidelines 256 – mechanisms of formation...
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báo cáo khoa học: "Epigenetic modifications as key regulators of Waldenstrom’s Macroglobulinemia biology" pot
Ngày tải lên :
10/08/2014, 22:21
... cells, as demonstrated by an increased % of cells in G1-phase, together with a decreased % of cells in S-phase These findings were validated at gene expression profiling that showed increased expression ... expression of cyclin-dependent kinase inhibitors (p18, p19, p21, p27); decreased expression of cyclin-dependent kinases-2, -4, -6, as well as cyclins D1, D2, D3 and E; and increased expression of p53 ... transcription factors, and cell cycle regulators were up-regulated in WM patients including protein kinase C, serine/threonine kinase 24, mitogen-activated protein kinase kinase kinase 7, E2F-...
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