24 research outputs found
Track D Social Science, Human Rights and Political Science
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/138414/1/jia218442.pd
Parlour waltz /
In bound volumes: Copyright Deposits 1820-186
M. G. polka /
In bound volumes: Copyright Deposits 1820-186
Tumors in bladder remnant after augmentation enterocystoplasty
PURPOSE:
We attempted to determine the tissue of origin of tumors after augmentation enterocystoplasty.
MATERIALS AND METHODS:
We retrospectively reviewed the histological findings of 4 tumors that developed after clam ileocystoplasty.
RESULTS:
Tumors were primarily adenocarcinoma that originated on the bladder side of the anastomosis. The urothelium showed glandular metaplasia and dysplasia with intestinalization overlying normal detrusor muscle. These changes were also present in the renal pelvis in 1 patient with ureteral reflux. Bowel mucosa was normal except for inflammation.
CONCLUSIONS:
These tumors are derived from urothelium, which may be due to elevated urinary nitrosamines in this group of patients
Effect of FMD vaccination schedule of dams on the level and duration of maternally derived antibodies
Vaccination against Foot and Mouth Disease (FMD) in pregnant cows is crucial to produce greater immunity in new born calves, especially in late gestation, as this directly affects neonatal immunity. Therefore, we aimed to investigate how late gestation FMD vaccination of pregnant cows affects the maternally derived antibodies in their offspring. Pregnant cows were vaccinated with and without booster vaccination during the 3rd months (early gestation vaccination, EGV) or the 6.5th months (late gestation vaccination, LGV). Their offspring were investigated for passive immunity transfer, maternal antibody duration, and the first vaccination age of calves (when the maternal antibody has waned sufficiently to allow the first vaccination). Antibody titers were analyzed by a virus neutralization test (VNT). A digital Brix refractometer (% Brix) was used to estimate passive antibody transfer efficiency measuring total protein (TP) content of calf blood sera and also colostrum IgG content. Two linear mixed effects models were fitted: one for the antibody titer values of the dams, and the other for the antibody titer values of calves before the vaccination. A marginal fixed effects model was also fitted to explore the effects of the dam titers on the antibody titers of the calves after their vaccinations. As a result, the average neutralizing antibody titers did not differ between the EGV and LGV groups nor were any differences detected between dams that received a booster and those that were not boosted. However, the LGV calves' mean maternally derived antibody titers were significantly higher (p-values = 0.0001 for both groups) and the duration was longer than that of the EGV calves (120 days in LGV, 60 days in EGV, p 8.4% in both calf groups (9.3 +/- 0.33 in LGV and 8.6 +/- 0.40 in EGV, p > 0.05) indicating that passive immunity transfer had occurred for both groups. In addition, we found that the % Brix mean colostrum IgG content of the LGV (25.8 +/- 1.30) was higher than the EGV (21.8 +/- 0.58) dams (p < 0.01) and a significant positive correlation found between the colostrum density of LGV dams and TP (% Brix) value of their offspring (r = 0.73, p < 0.01). Our results show that vaccination during the late gestation period increased the colostrum IgG content of dams of LGV in addition to the maternally derived antibody duration and potentially provided greater protection of the offspring