Barneslassiter4827
Ozone and melatonin treatments significantly increased testis quality, sperm parameters, MDA, and antioxidant status, but they did not affect the TAC level.
This study showed that similar to melatonin, ozone can reduce the effect of busulfan toxicity on mice testis. However, further studies are needed to understand the precise mechanism of ozone function on testis.
This study showed that similar to melatonin, ozone can reduce the effect of busulfan toxicity on mice testis. However, further studies are needed to understand the precise mechanism of ozone function on testis.
The current study was aimed at correlating semen pH with motility and count to understand the significance of semen buffering system.
The semen samples were collected from men who visited the clinic with infertility problems. Determination of semen pH, sperm motility and count were done according to the WHO laboratory manual, 2010 standards. The Mann-Whitney U-test was applied for statistical significance. The Pearson product moment correlation coefficient was used to measure the degree of linear relationship between the semen parameters.
For all patients (n=310) the mean±SD pH was found to be 8.4±0.3, with a range from 6.9 to 9.5. There was a significant and positive correlation between total motility and pH r =0.0591 (p<0.00001); volume and pH r=0.0582 (p<0.00001); Sluggish Progressive Motility (SPM) and pH, r = 0.0529 (p<0.00001); Abstinence and pH, r=0.0016 (p<0.00001). Negative correlation was noted between pH and total count r= -0.025 (p<0.00001); Rapid Progressive Motility (RPM) and pH r = -0.0776 (p<0.001), Non Motile (NM) spermatozoa and pH r=- 0.00132 (p<0.00001).
There were correlations between seminal pH and two important fertility parameters, viz., motility and count, indicating that the semen buffering system plays a vital role in maintaining the overall seminal quality, which is of clinical relevance.
There were correlations between seminal pH and two important fertility parameters, viz., motility and count, indicating that the semen buffering system plays a vital role in maintaining the overall seminal quality, which is of clinical relevance.In this report, we present an unusual case of a couple who achieved a successful pregnancy by ICSI with a single oocyte collected. The cumulus-oocyte-complex (COC) was retrieved at 36.5 hours post trigger, and was found to be at metaphase II, when sperm injection was performed at around 39 hours post trigger. At 18 hours post injection, the single oocyte was fertilized, developed to four-cell embryo on day 2, and 8-cell grade on day 3, when it was relocated in the uterine cavity. The pregnancy yielded a positive β-hCG result. The scan performed at seven weeks, revealed the presence of one amniotic sac with a fetal heartbeat. The ongoing pregnancy has been eventless at 24 weeks of gestation.
Follicular Output Rate (FORT) is an efficient quantitative and qualitative marker of ovarian responsiveness to gonadotropins. Transdermal testosterone (TT) has been used as adjuvant therapy to gonadotrophins in order to improve ovarian response in poor responders (PR). The aim of this study was to analyze whether TT can improve follicular sensitivity to gonadotropins using FORT.
This retrospective study, held in a tertiary-care university hospital included 90 PR patients, according to the Bologna criteria. Patients in Group 1 (n = 46) received transdermal application of testosterone preceding gonadotrophin ovarian stimulation under pituitary suppression. In Group 2 (n = 44) ovarian stimulation was carried out with high-dose gonadotrophin in association with minidose GnRH agonist protocol. We analyzed ovarian stimulation parameters and IVF outcomes. We determined antral follicle count (AFC) (3-8 mm) before ovarian stimulation, pre-ovulatory follicle count (PFC) (16-22 mm) and the day of hCG administration. We calculated the FORT using the PFCx100/AFC ratio.
Baseline characteristics and ovarian reserve parameters were similar in both groups. FORT and oocytes retrieved were significantly higher in group 1 vs group 2. There were no significant differences in pregnancy rates. In group 1 there was a significant correlation between FORT and AFC.
This study suggests that the potential beneficial mechanism of TT in poor responder patients may be based on increasing the antral follicle sensitivity to gonadotrophin. FORT is an excellent tool to demonstrate this.
This study suggests that the potential beneficial mechanism of TT in poor responder patients may be based on increasing the antral follicle sensitivity to gonadotrophin. FORT is an excellent tool to demonstrate this.In the present case series our aim is to present seven patients with extremely decreased ovarian reserve and oligomenorrhea, conceived with in vitro fertilization following a very short ovarian stimulation of incidentally detected big antral follicles. The study included women pursuing in vitro fertilization due to premature ovarian failure risk. When an incidental growing antral follicle was detected under ultrasound, immediate ovarian stimulation was initiated if the blood estradiol, luteinizing hormone and progesterone levels were correlated. Serum anti-Mullerian hormone measurements of all patients were consistent with extremely diminished ovarian reserve (ranged between 0.01 and 0.09ng/ml) and FSH levels varied between 13-104IU/l. The mean stimulation length ranged between 2-4 days. A total of 8 oocytes were retrieved; 6 MII, 1 GV and 1 degenerated. All 6 MII oocytes were fertilized with intracytoplasmic sperm injection. Two patients conceived after fresh embryo transfer, whereas the one conceived following frozen thawed embryo transfer. The ongoing pregnancy rate was 50% per transfer, and two of them resulted in a healthy live birth. In conclusion, close monitoring of oligoamenorrheic infertile patients who are at high risk of imminent ovarian failure using ultrasound and blood hormone levels is very important. Albeit low, the possibility of having a healthy pregnancy following "a very short ovarian stimulation" in such a specific patient group is emphasized.The COVID-19 pandemic is an unexpected worldwide situation, and all countries have implemented their own policies to curb the spread of the virus. learn more The pathophysiology of COVID-19 has opened numerous hypotheses of functional alterations in different physiological aspects. The direct impact of SARS-CoV-2 on the urogenital organs of males and females is still to be assessed. Nevertheless, based on biological similarities between SARS-CoV and SARS-CoV-2, several hypotheses have been proposed. In this study, we will discuss the possible mechanism of action, and potential effects on the male/female reproductive system and fertility.
MicroRNAs (miRNAs) expression has deregulated in several cancer types including breast cancer (BC). The present study aims at investigating the role, mechanism, clinical value of let-7d and miR-185 in BC, and the possible correlation these miRNAs with Rab25.
Tumor samples as well adjacent normal tissues (ANT) were acquired from fresh surgical specimens from 110 patients and the expression levels of let-7d, miR-185, Rab25, and snail were evaluated using real-time PCR. The immunohistochemical (IHC) process and western blot were done to detect the level of Rab25 and Snail protein expression in BC samples.
By comparing miRNAs expression profiles in clinical tissues of 110 patients using real-time PCR, let-7d, and miR-185 expression were dramatically downregulated in BC tissues (P < 0.05). Tumor size, stage, and lymph node metastasis were significantly related to miRNAs expression. Based on qRT-PCR and bioinformatics database analyses, we also recognized Rab25 as a possible target of miR-185 and let-7d. Rab25 expression was enhanced in BC cells and associated inversely with the expression level of mentioned miRNAs. qRT-PCR, immunohistochemistry, and western blot studies verified that Rab25 upregulation increased the levels of the snail, that key transcription factor of epithelial-mesenchymal transition (EMT).
These findings demonstrated that let-7d and miR-185 inhibited EMT by targeting Rab25 expression in BC. Therefore, targeting the let-7d and miR-185/Rab25 interaction may offer new therapeutic opportunities for treating BC patients.<br />.
.High-dose chemotherapy frequently causes injury to the gastrointestinal mucosa, resulting in diarrhea. The purpose of the current study was to assess the tolerability and efficacy of enterade® in reducing ≥ grade 2 diarrhea (G2D) in association with high-dose melphalan followed by autologous stem cell transplantation (ASCT). We conducted a prospective, double blinded, multi-center trial in which 114 subjects were randomized to receive enterade® or placebo twice daily during the transplant hospitalization. Gastrointestinal toxicities (nausea, vomiting, oral mucositis and dysphagia) resulted in poor study compliance in both arms. Among subjects who were able to complete planned therapy (13%), the incidence of G2D was lower for those receiving enterade® as compared to placebo (16% vs 86%, p .
To describe end-of-life care forolder adults with cancer admitted to the hospital in Tehran, Iranto determine if there were any gaps in care for older adultsthat can be improved.
This study used a qualitative descriptive study design. In total, 37 individualsincluding patients, healthcare team members, and family caregivers, participated in the study. Semi-structured interviews using topic guides were conducted, and the thematic content analysis method described by Braun and Clarke (2006), was used to analyze the data.
In total, 37 Iranian participants (12 male and 25 female), including 14 nurses, 3 oncologists, 1 social worker, 1 chaplain, 1 psychologist, 11 family members and 6 patientsinterviewed.Our main themes of end-of-life carewere1) barriers to providing and receiving quality care for families and patients; and 2) coping strategies and empowerment of families and patients.
Healthcare providers are recommended to familiarize themselves with the burden faced by patients and family caregivers who take care of older adults with chronic diseases at home, and they should organize their supportive and consulting actions. In order to improve the quality of life of older patientsand their family caregivers.
Healthcare providers are recommended to familiarize themselves with the burden faced by patients and family caregivers who take care of older adults with chronic diseases at home, and they should organize their supportive and consulting actions. In order to improve the quality of life of older patientsand their family caregivers.Oncology nurses are an essential component of cancer care teams. Nurses play a vital role in ensuring that cancer patients comply with their cancer treatment. In the cancer care nursing context, competency is not merely being skilled, but also implies the characteristic of being able to perform effectively. In addition to the need for competence, nursing is a discipline rich in values including human dignity, caring, humanity, and respect for personal privacy. Research from a variety of disciplines indicates that values often influence human behaviour in professional and work settings. It is often believed, therefore, that nurse' values and work experience influence and contribute to their work performance. Few studies have attempted to examine these relationships, particularly in the context of cancer care nursing. The purpose of this study was to determine the relationship between personal values, work experience and competency among cancer care nurses in Malaysia. Quantitative surveys were used to collect the data.