HighlightsA case report and literature review of anaplastic pleomorphic xanthoastrocytoma in adults.The tumor shows an aggressive clinical course compared with its benign variant.APXA shows histological characteristics comparable with grade III astrocytomas.
Environmental stresses such as drought, temperature, salinity, air pollution, heavy metals, pesticides, and soil pH are major limiting factors in crop production because they affect almost all plant functions. Soil salinization is a serious stress condition causing major problem for crop productivity. To combat this salinity stress, Plant growth promoting rhizobacteria (PGPR) is considered as innovative, effective and ecofriendly approach. Plant growth promoting rhizobacteria (PGPR) have various direct and indirect mechanisms which can be correlated with their ability to form biofilms, chemotaxis, and the production of exopolysaccharide, indole-3-acetic acids (IAA) and aminocyclopropane-1-carboxylate (ACC) deaminase Investigations on the interaction of PGPR with other microbes and their effect on the physiological response of crop plants under different soil salinity regimes are still at an incipient stage. An experiment was conducted to investigate the effect of PGPR on lowering down the salt stress. Treatments were control (T1), Salt tolerant isolate KH-1 (T2), Salt tolerant isolate KH-2 (T3), Salt tolerant isolate KH-3 (T4), PGPR-I (Pseudimonas) (T5), PGPR-II (Azotobacter) (T6). Rice was sown under saline conditions at Soil Salinity Research Institute, Pindi Bhattian. With the inoculation of salt tolerant PGPR, plant growth and yield was improved. Result showed significant increase in plant height, biomass and yield over control. Inoculation of salt tolerant isolate KH-2 produced maximum grain yield in rice (4267 kg/ha) followed by PGPR-II and it was statistically significant from all other treatments along with control. It is concluded that with the application of salt tolerant isolate (KH-2), there is significant increase in rice production.
Background and Objectives: To assess the outcome of Endoscopic Third Ventriculostomy (ETV) versus Ventriculoperitoneal Shunt (VPS) in Obstructive Hydrocephalus in terms of infections, foreign bodies, cost-effectiveness, and length of hospital stay. Materials and Methods: It was a Randomized Controlled Trial study, in which 30 patients with Obstructive Hydrocephalus were divided into two groups one was treated with (ETV) and the other was treated with VP Shunt and the patients were followed up for 1 year. Results: Patients were divided into 2 groups, 15 were treated with ETV, and 15 were treated with VP Shunt. Length of stay for VP shunt was 7 ± 0.85 days and for ETV mean stay was 2.93 ± 1.1 days. The complication was observed in 4 (26.7%) treated with VP Shunt and in 3 (20%) patients with Endoscopic Third Ventriculostomy. In ETV, 3 (20%) patients had recurrence whereas in VP shunt in 1 (6.67%) had an infection and in 3 (20%) patients had recurrence (upper-end blockage) and the overall success rate was 76% in both the procedures and in VP Shunt 73.3% and ETV 80%. Overall there were no complications found in 23 (76.6%) patients, in 3 (10%) patient’s complications were found at 1st month, in 3 (10%) complications were observed at 3rd month, and in 1(3.3%) complication was recorded at 6th month. Conclusion: ETV was found better in terms of length of hospital stay, cost-effectiveness as well as minimal complication rate as compared to VP shunt.
Despite soil having an abundance of iron (Fe), it is unavailable for proper plant growth and development. One of the mechanisms plants use to deal with iron deficiency is the uptake of iron by chelating phytosiderophores. Pseudomonas fluorescence can produce pyoverdine-type siderophore and has potential application in agriculture as an iron chelator. Therefore, bacterial isolates collected from different areas of district Faisalabad were screened for their fluorescent, siderophore production and indole acetic acid equivalents. After selecting efficient strains from a screening test, they were evaluated for improving wheat and maize production under field conditions. The results showed that out of 15 isolates, 7 were found to have significant plant-beneficial microbial traits. Efficient strains promoted grain yield by 24.2% and 20.2%, plant height by 30.9% and 23.7%, total grain weight by 25.3% and 13.4% over control in wheat and maize, respectively. Similarly, significant improvements in the number of grains per cob/spike were also observed. Analyses of grain iron contents depicted 67% increase as compared to control in for maize. Therefore, based on the results, it is concluded that bio-fortification of cereal crops through fluorescent producing siderophoric microbes is an effective strategy favorable for plant growth and development through nutrient solubilization/mobilization.
Objective: To compare the effectiveness of Endoscopic (Endonasal transsphenoidal) repair of CSF leak with transcranial approach in terms of post-operative complications like infection, recurrence and hospital stay. Material and Methods: The comparative experimental randomized study was conducted in the Department of Neurosurgery Unit I, PGMI, Lahore General Hospital, Lahore. After approval from ethical committee this study was carried out in our unit. 40 subjects with the history of CSF leak were randomly divided into two groups; one was treated with endonasal trans-sphenoidal repair and another was treated with trans-cranial approach, the subjects were followed up for 1 year. Detailed history, neurological examination, preoperative CT and MRI scans were performed in all patients. Results: The mean age of patients with CSF leak was 25.58 ± 14.38 years. Among the patients, 17 were females and 23 were male. The mean age of the female was 31.70 ± 14.29 years. The mean age of the male was 21.04 ± 12.95. The recurrence was observed in 2 (10%) of the patients treated with endoscopic technique and 1 (5%) of the patients treated with trans-cranial approach. Those patients were successfully repaired in a second operation. Overall success rate was 92.5%. One patient (2.50%) among the trans-cranial approach develops infection which was treated successfully. Conclusion: The endoscopic repair of CSF leak is both safe and effective and should be considered as the standard procedure of choice in most of the cases.
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