Bagge Burke (ravenpoland77)
About 60-85% of total phosphorus (P) in cereal crops is finally allocated to the seeds, which is required for seed development, germination, and early growth. However, little is known on the molecular mechanisms underlying P allocation to the seeds. Here, we found that two members (OsPHO1;1 and OsPHO1;2) belonging to PHO1 gene family, are involved in the distribution of P to the seeds in rice. Both OsPHO1;1 and OsPHO1;2 were localized to the plasma membrane and showed influx transport activities for inorganic phosphate. At the reproductive stage, both OsPHO1;1 and OsPHO1;2 showed higher expression in the node I, the uppermost node connecting to panicle. OsPHO1;1 was mainly localized at the phloem region of diffuse vascular bundles of node I, while OsPHO1;2 was expressed in the xylem parenchyma cells of the enlarged vascular bundles. In addition, they were also expressed in the ovular vascular trace, the outer layer of the inner integument (OsPHO1;1) and the nucellar epidermis (OsPHO1;2) of caryopsis. Knockout of OsPHO1;2 as well as OsPHO1;1 with less extent decreased the distribution of P to the seed, resulting in decreased seed size and delayed germination. Taken together, OsPHO1;2 expressed in node I is responsible for unloading of P from the xylem of enlarged vascular bundles, while OsPHO1;1 is involved in reloading P into phloem of diffuse vascular bundles for subsequent allocation of P to the seeds. Furthermore, OsPHO1;1 and OsPHO1;2 expressed in the caryopsis are important for delivering of P from the maternal tissues to the filial tissues for seed development.The performance of transforaminal endoscopic lumbar interbody fusion through a Kambin's triangle approach requires significant modifications when compared to a traditional transforaminal discectomy. Indeed, due to the inherently limited field of view, small working corridor, and need to deploy an adequately sized interbody graft, there are several important technical adaptations which can help improve the efficacy of this approach. In this manuscript, the technical aspects of a percutaneous, endoscopic interbody fusion are discussed in detail.Aim This study evaluated the competency of oocytes/embryos derived from follicles >15 mm in diameter from obese patients, compared with nonobese patients. Patients and methods A cohort study was conducted in a single tertiary medical center between July 2018 and May 2019. Before ultrasound-guided follicular aspiration, follicles were measured and those with maximal dimensional size >15 mm were tracked. Microscopic examination of the follicular aspirates was performed by an embryologist. Each follicle aspirated was evaluated for oocyte maturation, oocyte fertilization, and embryo quality. Results 457 follicles were measured 380 (83.2%) in nonobese and 77 (16.8%) in obese patients. No in-between group differences were observed in the causes of infertility, patients' demographics, or ovarian stimulation characteristics. Oocytes were achieved during aspiration from 277 (72.8%) and 54 (70.0%) of the nonobese and obese groups, respectively (p = 0.67). No in-between group differences were observed in fertilization (2PN/oocyte), top quality embryo (TQE) per zygote (2PN), and TQE per follicle. Conclusion Oocyte recovery rate from follicles >15 mm is unrelated to patients' BMI. Moreover, the oocytes recovered from obese patients are competent yielding comparable zygote and TQE per follicle/oocyte, compared with nonobese patients. Further investigation is required to strengthen this finding.Objective Obesity induced by a high fat diet is associated with chronic up-regulation of inflammatory cytokines which stimulate osteoclast activity and bone resorption. However, the role of high-fat diet on bone-implant connectivity has not been studied in detail. In this study, we investigated whether a high-fat diet (HFD) affects bone implant connection (BIC) in periimplant bone. Methods Twenty female Sprague Dawley rats were divided in t