13 research outputs found
Yield and Qualitative Traits of Sesame as Affected by Irrigation Interval, N Fertilizer and Superabsorbent
In order to study the effect of irrigation interval, N fertilizer and superabsorbent on yield and qualitative traits of sesame (Sesamum indicum L.), a split-split-plot experiment was coducted in a farm in Khusf of Birjand, Iran in 2009 on the basis of a Randomized Complete Block Design. The main plot was devoted to irrigation interval at three levels of 6, 12 and 18 days, the sub-plot was devoted to N fertilization rate at three levels of 0, 100 and 200 kg ha-1 and the sub-sub-plot was devoted to superabsorbent at two levels of 0 and 200 kg ha-1. It was found that the effect of irrigation interval was significant on seed yield, oil percentage, protein percentage, seed N percentage, oil yield and protein yield, so that the increase in   irrigation interval from 6 to 18 days resulted in significant loss of seed yield, oil yield and protein yield by 44.5, 44.5 and 39.7%, respectively. Different N fertilization rates significantly influenced seed yield, oil yield and protein yield, but its effect was not significant on seed oil percentage, protein percentage and N percentage, so that the increase in N level from 0 to 200 kg ha-1 significantly increased seed yield, oil yield and protein yield by 25.6, 28.3 and 25.1%, respectively. According to the results, it is recommended to use the irrigation interval of 6 days with the treatment of 200 kg N ha-1 in order to realize optimum yield of sesame in Birjand, Iran
A Post-Marketing Surveillance Study to Evaluate the Safety Profile of AlvotereⓇ (Docetaxel) in Iranian Patients Diagnosed with Different Types of Cancers Receiving Chemotherapy
Background
Docetaxel is a clinically well established antimitotic chemotherapy medication. Labeled docetaxel indications are breast cancer, gastric cancer, head and neck cancer, non–small cell lung cancer, and prostate cancer.
Objective
This is a Phase IV study to evaluate the safety profile of docetaxel (Alvotere; NanoAlvand, Iran) in Iranian patients diagnosed with different types of cancers receiving chemotherapy regimens with docetaxel.
Methods
Patients who received Alvotere as a part of their chemotherapy regimen were enrolled in this Phase IV, observational, multicenter, open-label study. Alvotere was administrated as a single agent or in combination with other chemotherapy agents. Safety parameters in each cycle were assessed, and the related data were recorded in booklets.
Findings
A total of 411 patients with different types of cancers were enrolled from 25 centers in Iran. The most common malignancies among participants were breast cancer (49.88%), followed by gastric cancer (22.63%). Participants’ mean age was 53.33 years, and the mean total dose used in each cycle was 132 mg. According to the results, 341 patients experienced at least 1 adverse event, that the most common was alopecia (41.12%). In total, 92 (22.38%) patients had at least 1 adverse event of grade 3 or 4, and 25 (6.08%) patients showed 54 serious adverse events, which the causality assessment for all was possibly related to Alvotere. There was a significant difference between men and women in the incidence of skin and subcutaneous tissue disorders (55.63% in women vs 41.73% in men; P = 0.009). Also, the incidence of gastrointestinal disorders, nervous system disorders, skin and subcutaneous tissue disorders, hepatic enzymes increase, and fluid retention was significantly higher (P < 0.05) in patients receiving anthracyclines in their chemotherapy regimens.
Conclusions
The findings of this open-label, observational, multicenter, postmarketing surveillance showed that Alvotere appears to have an acceptable safety profile in Iranian cancer patients receiving chemotherapeutic regimens. (Curr Ther Res Clin Exp. 2022; 82:XXX–XXX) © 2022 Elsevier HS Journals, Inc
GENERATING GENETIC DIVERSITY THROUGH DIALLEL CROSSES OF PROMISING POTATO CULTIVARS (Solanum tuberosum L.) AND STUDYING CULTIVAR HYBRIDS UNDER WATER DEFICIT STRESS
This research was conducted from 2017 to 2018 to produce genetic diversity and examine selected suitable hybrids concerning certain agricultural traits under normal and water-deficit stress conditions in a Zarghostar-Arta company. In 2017, four potato cultivars, namely, Luca, Banba, Esprit, and Agria, were crossed as parents via mutual hybridization based on the diallel method guided by Griffing’s method III. About 8550 true potato seeds were produced, among which 3944 seeds were germinated, and 151 hybrids were selected for culturing on a split-plot with a randomized complete block design involving three replications. The main factors of interest in the design were three irrigation levels (100%, 85%, and 70% water supply requirements), and the sub-factors were 12 populations. The highest specific combining ability for tuber yield was found in the direct cross of the ♂Luca×Esprit♀ compound under normal and mild conditions. In mild and severe stress conditions, the hybrid of ♀Luca×Agria♂ and the direct cross of the ♀Luca×Esprit♀ compound had the highest tuber yields. The general heritability of tuber yield ranged from 81.68% (in 70% available water) to 94.66% (in 100% available water), and the specific heritability ranged from 62.39% (in 85% available water) to 86.78% (in 100% available water). Additive variances in the varieties were 118.05, 46.92, and 37.49, and dominance variances were 33.82, 8.97, and 0.68 in 100%, 85%, and 70% available water, respectively
Assessmentof phytochemical characteristics of two medicinal plants species, Ziziphora tenuir and Teucrium polium, collected from Sarbisheh region
Background and Aims: Ziziphora tenuir and Teucrium polium belong to the Labiatae family. So far, 25 and 4 species of Ziziphora tenuir have been reported in the world and Iran, respectively, which are used for novel digestive disorders, common cold, depression, and migraine. A total of 200 species of Teucrium polium have been identified in the world, and 12 species exist in Iran. The historical use of this herb dates back to the time of Hippocrates and Galen. The present study aimed to investigate some of phytochemical characteristics of two medicinal species of Ziziphora tenuir and Teucrium polium in Sarbisheh region of South Khorasan Province.
Materials and Methods: In this in vitro study, the aerial parts of Ziziphora tenuir and Teucrium polium, including leaves, flowers, and flowering branches, were collected from the region at the end of July 2019, and after drying, the samples were distilled using a Clovnjer machine. The identification of the constitutive compounds of the obtained essential oils was performed using GC and GC/MS devices.
Results: The main composition of the essential oil in Ziziphora tenuir in the study area was Pulegone, with 92.55%, including eight types of essential oil composition. The highest amount of effective substances was reported for phenol and antioxidant, while tannin and flavonoid had the lowest amount. 23 essential oil compounds, including Camphor (43.72) and Artemisia alcohol (18.61%) were identified as the highest amounts for Teucrium polium, while Cymene (0.42) and a-Thujone (0.24%) were reported as the lowest amounts. The effective ingredients of Teucrium polium, including Phenol and antioxidant, in contrast with flavonone and flavonoid, were respectively reported as the highest and lowest amounts.
Conclusion: The high amount of Phenol in both species indicated the inhibitory power and is related to the Terpinen compounds in the essential oil of both species. On the other hand, the lower the IC50 value, the higher the inhibition of free radicals and, as a result, the higher the antioxidant property
Cytogenetic and molecular basis of BCR-ABL myelodysplastic syndrome: diagnosis and prognostic approach
Myelodysplastic syndromes (MDS) include a heterogeneous group of blood disorders generally afflicting older people. Several genetic factors have been reported from these patients that have an important role in the diagnosis, prognosis, and treatment of this disease. BCR-ABL1 is a genetic factor that has occasionally been reported in some studies. This review attempts to characterize MDS patients reported to harbor this fusion and to assess the diagnostic, therapeutic, and prognostic potential of BCR-ABL1 fusionin MDS patients. This review showed that BCR-ABL fusion has been reported in 22 MDS patients whose condition generally transformed to acute myeloblastic leukemia and was not responsive to conventional therapies. However, these patients showed a good response to treatment with tyrosine kinase inhibitors. Therefore, even though incidence of BCR-ABL fusion appears to be low in MDS patients, its detection is essential in assessing disease prognosis and choosing appropriate treatment
Coexistence of P190 BCR/ABL transcript and CALR 52-bp deletion in chronic myeloid leukemia blast crisis: a case report
We present a case of a 78-year-old woman presented with thrombocytosis and high blast count, who had a history of splenectomy. Her cytogenetic analysis revealed aberrant chromosomal rearrangements in different clonal populations harboring 46XX karyotype with t(9;22)(q34;q11). RT-PCR assay detected the e1a2 BCR-ABL translocation resulting from a rearrangement of the minor breakpoint cluster region (m-bcr) in the BCR gene. Subsequent evaluations of the disease showed calreticulin (CALR) 52-bp deletion as well as the absence of JAK2V617F heterozygous mutation in granulocyte population of peripheral blood using allele-specific PCR and bi-directional DNA sequencing. To our knowledge, this is the first case of a patient initially diagnosed as p190 BCR-ABL transcript positive CML in blastic crisis characterized with a 52-bp deletion in CALR gene