117 research outputs found
Indoor rowing machine with training data analysis system
Indoor rowing machines and training facilities for rowing are developed to simulate movements performed during the on-water rowing aiming to get results as close as possible to real rowing. The paper presents the novel indoor rowing machine equipped with loading measuring devices and software for training parameters recording and analysi
Indoor rowing machine with training data analysis system
Indoor rowing machines and training facilities for rowing are developed to simulate movements performed during the on-water rowing aiming to get results as close as possible to real rowing. The paper presents the novel indoor rowing machine equipped with loading measuring devices and software for training parameters recording and analysi
Socio-economic status of horse owners vis-a-vis horse feeding and management in Rajasthan
Aim: To study the socio-economic status, horse feeding and management adopted by horse owners of Rajasthan. Materials and Methods: Primary data was collected through specially structured proforma by personal interview method from the horse owners of Hanumangarh (50), Churu (42), Jhunjhunu (30) and Jalore (40) districts of Rajasthan, India. Results: The district (Churu and Jhunjhunu) is mostly rain fed, Hanumangarh is canal-irrigated whereas Jalore is tube well irrigated. Majority of respondents engaged in horse rearing were of other backward class (OBC) & general category. Literacy (%) among the horse owners was more than 80% in Hanumangarh and Jhunjhunu districts, whereas it was less than 50% in Churu and Jalore districts. Majority of the respondents were maintaining other livestock along with the horses. The average dry roughages provided were 4.82±0.22, 8.143±0.348, 5.267±0.69 and 6.105±0.196kg per horse in Hanumangarh, Churu, Jhunjhunu and Jalore, respectively. The average concentrate offered was 2.81±0.138, 2.452±0.145, 2.933±0.160 and 1.950±0.200kg per horse in Hanumangarh, Churu, Jhunjhunu and Jalore, respectively. It was observed that horse owners were providing green fodder, dry roughages and concentrate depending up on the availability/production of these items in that region. Majority of horse owners were allowing covering of estrus mares between 3rd and 5th day of estrus. Paucity of quality stallions for covering the mares was observed throughout the area surveyed. The respondents had to pay between Rs. 1100/- to 5100/- as covering fee with no guarantee of conception. Most of mares were rebred during foal heat and majority of the respondents were not aware about the symptoms of estrus mare. Vaccination, insurance and use of disinfectants were not adopted in the study indicating the least awareness among the horse owners about the importance of vaccination, insurance and disinfectants. Conclusion: Horses were being maintained for ceremonial purposes and breeding, their feeding in terms of fodder (green & dry) and concentrate were observed area specific and were fulfilling the minimum nutrient requirements. There was paucity of true to breed stallions in the areas studied. [Vet World 2013; 6(8.000): 470-475
Some reproductive parameters of Zanskari mares reared in an organized farm under tropical climate
The present study was undertaken to record the data on duration of estrus, estrus cycle length, size of the follicle at ovulation, period of gestation and estrus after foaling (foal heat) in respect of Zanskari mares for 4 consecutive breeding seasons (2010–2014). The mares were closely monitored with transrectal ultrasonography for their follicle size variation and to determine size of the follicle at ovulation. The mares were inseminated with frozen thawed semen from Zanskari stallions. This is the first time ever that Zanskari stallion semen was cryopreserved successfully and viable foals were produced by using frozen semen via artificial insemination. The reproductive parameters of the mares of Zanskari breed in India are poorly investigated and thus no reports are available on reproductive characteristics of Zanskari breed till today in the literature. Our results can be useful as a ready reference for some of the reproductive characteristics and traits of Zanskari breed as well as indigenous horses reared under tropical region. The reproductive parameters analysed in the present study are fitting within the characteristics of the other Indian horse breeds reared under this region and the differences may be caused by breed effect and other environmental factors
Combination chemotherapy with or without s.c. IL-2 and IFN-α: results of a prospectively randomized trial of the Cooperative Advanced Malignant Melanoma Chemoimmunotherapy Group (ACIMM)
The purpose of this randomized trial was to evaluate the efficacy of combination chemoimmunotherapy compared with chemotherapy alone. A total of 124 patients were randomized to receive intravenous cisplatin (35 mg m−2, days 1–3), carmustine (150 mg m−2, day 1, cycles 1 and 3 only), dacarbacine (220 mg m−2, days 1–3) and oral tamoxifen (20 mg m−2, daily) in combination with (n=64) or without (n=60) sequential subcutaneous IL-2 and IFN-α. In those patients who received sequential immunotherapy, each cycle of chemotherapy was followed by outpatient s.c. IL-2 (10×106 IU m−2, days 3–5, week 4; 5×106 IU m−2, days 1, 3, 5, week 5) and s.c. IFN-α (5×106 IU m−2, day 1, week 4; days 1, 3, 5, week 5). The overall response rate of patients treated with the combination of chemotherapy and IL-2/IFN-α was 34.3% with seven complete responses (10.9%) and 15 partial responses (23.4%). In patients treated with chemotherapy, only, the overall response rate was 29.9% with eight complete responses (13.3%) and 10 partial responses (16.6%). There was no significant difference in median progression free survival (0 months vs 4 months) and in median overall survival (12 months vs 13 months) for combined chemoimmunotherapy and for chemotherapy, respectively
Tumor markers in breast cancer - European Group on Tumor Markers recommendations
Recommendations are presented for the routine clinical use of serum and tissue-based markers in the diagnosis and management of patients with breast cancer. Their low sensitivity and specificity preclude the use of serum markers such as the MUC-1 mucin glycoproteins ( CA 15.3, BR 27.29) and carcinoembryonic antigen in the diagnosis of early breast cancer. However, serial measurement of these markers can result in the early detection of recurrent disease as well as indicate the efficacy of therapy. Of the tissue-based markers, measurement of estrogen and progesterone receptors is mandatory in the selection of patients for treatment with hormone therapy, while HER-2 is essential in selecting patients with advanced breast cancer for treatment with Herceptin ( trastuzumab). Urokinase plasminogen activator and plasminogen activator inhibitor 1 are recently validated prognostic markers for lymph node-negative breast cancer patients and thus may be of value in selecting node-negative patients that do not require adjuvant chemotherapy. Copyright (C) 2005 S. Karger AG, Basel
On the biological relevance of MHC class II and B7 expression by tumour cells in melanoma metastases
A large number of studies have indicated that specific immune reactivity plays a crucial role in the control of malignant melanoma. In this context, expression of MHC I, MHC II and B7 molecules by melanoma cells is seen as relevant for the immune response against the tumour. For a better understanding of the biological relevance of MHC II and B7 expression by tumour cells in metastatic melanoma, we studied the expression of these molecules in melanoma metastases in relation to the inflammatory response, regression of the tumour and survival from 27 patients treated with biochemotherapy (30 mg m−2 Cisplatin and 250 mg m−2 decarbazine (dimethyl-triazene-imidazole-carboxamide, DTIC) on days 1–3 i.v., and 107 IU IFN-α2b 3 days a week s.c., q. 28d). In 19 out of 27 lesions studied, we found expression of MHC II by the tumour cells, while only in one out of 11 tumour biopsies obtained from untreated metastatic melanoma patients, MHC II expression was detected. Expression of B7.1 and B7.2 by tumour cells was found in nine out of 24 and 19 out of 24 lesions, respectively. In all cases where B7.1 expression was found, expression of B7.2 by the tumour cells was also seen. In general, no or only few inflammatory cells positive for B7 were found. Expression of MHC II by tumour cells was positively correlated with the presence of tumour-infiltrating lymphocytes, regression of the lesion, and with time to progression (TTP) and overall survival (OS) of the patient. However, no significant correlation between B7.1 or B7.2 expression and regression of the tumour, TTP or OS was found. In light of other recent findings, these data altogether do support a role as biomarker for MHC II expression by tumour cells; however, its exact immunological pathomechanism(s) remain to be established
Subgrouping and TargetEd Exercise pRogrammes for knee and hip OsteoArthritis (STEER OA): a systematic review update and individual participant data meta-analysis protocol.
Knee and hip osteoarthritis (OA) is a leading cause of disability worldwide. Therapeutic exercise is a recommended core treatment for people with knee and hip OA, however, the observed effect sizes for reducing pain and improving physical function are small to moderate. This may be due to insufficient targeting of exercise to subgroups of people who are most likely to respond and/or suboptimal content of exercise programmes. This study aims to identify: (1) subgroups of people with knee and hip OA that do/do not respond to therapeutic exercise and to different types of exercise and (2) mediators of the effect of therapeutic exercise for reducing pain and improving physical function. This will enable optimal targeting and refining the content of future exercise interventions.Systematic review and individual participant data meta-analyses. A previous comprehensive systematic review will be updated to identify randomised controlled trials that compare the effects of therapeutic exercise for people with knee and hip OA on pain and physical function to a non-exercise control. Lead authors of eligible trials will be invited to share individual participant data. Trial-level and participant-level characteristics (for baseline variables and outcomes) of included studies will be summarised. Meta-analyses will use a two-stage approach, where effect estimates are obtained for each trial and then synthesised using a random effects model (to account for heterogeneity). All analyses will be on an intention-to-treat principle and all summary meta-analysis estimates will be reported as standardised mean differences with 95% CI.Research ethical or governance approval is exempt as no new data are being collected and no identifiable participant information will be shared. Findings will be disseminated via national and international conferences, publication in peer-reviewed journals and summaries posted on websites accessed by the public and clinicians.CRD42017054049
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