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7
result(s) for
"ROVIO, PÄIVI"
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Paclitaxel, Carboplatin and 1,25-D3 Inhibit Proliferation of Ovarian Cancer Cells In Vitro
2020
Background/Aim: The combination of paclitaxel and carboplatin is the standard chemotherapy for ovarian cancer. Previous studies have implied that vitamin D (1,25-D3) may have growth inhibitory effects in ovarian cancer. This study aimed to investigate the effect of paclitaxel, carboplatin and 1,25-D3 on the growth of ovarian cancer cells in vitro, based on the hypothesis that 1,25-D3 might potentiate the effect of paclitaxel and/or carboplatin. Materials and Methods: Three non-commercial ovarian carcinoma cell lines UT-OV-1(mucinous), UT-OV-3B (serous) and UT-OV-4 (endometrioid) were exposed to different concentrations of 1,25-D3, paclitaxel and carboplatin, respectively. The cell viability was measured using a Crystal violet assay kit. The cellular vitamin D receptor (VDR) mRNA levels were measured by qRT-PCR using the LightCycler equipment. Results: The growth-inhibitory effect of the combination of paclitaxel and carboplatin was 56% in UT-OV-1, 33% in UT-OV-3B and 47% in UT-OV-4 cells. Single 1,25-D3 (10 μM) inhibited the growth of UT-OV-3B and UT-OV-4 by 23% and 28%, respectively, whereas no effect was seen in UT-OV-1 cells. These results are in line with the finding that the expression of VDR was high in UT-OV-3B and UT-OV-4, but very low in UT-OV-1. The combination of 1,25-D3, paclitaxel and carboplatin resulted in 61%, 46% and 58% growth reduction in UT-OV-1, UT-OV-3B and UT-OV-4 cells, respectively. The additive effect of 1,25-D3 was 21% in UT-OV-4, 20% in UT-OV-3B and 12% in UT-OV-1 cell line. Conclusion: The results imply that combining 1,25-D3 with paclitaxel and carboplatin may potentiate their growth inhibitory effect on ovarian cancer cells with high VDR expression.
Journal Article
Long-term outcome of hysteroscopic endometrial resection with or without myomectomy in patients with menorrhagia
by
Rovio, Päivi H.
,
Helin, Riikka
,
Heinonen, Pentti K.
in
Adult
,
Endocrinology
,
Endometrium - surgery
2009
Objectives
To evaluate the long-term outcomes and hysterectomy rates after hysteroscopic endometrial resection with or without myomectomy for menorrhagia.
Study design
Fifty-three women who had submucous myomas with intramural extension of less than 50% and smaller than 5 cm in diameter underwent endometrial resection and concomitant hysteroscopic myomectomy. Each of them was matched with a patient who had no submucous myomas and who had been treated by endometrial resection only. These two groups were compared for operative outcomes, additional procedures, outcome of menstrual bleeding and for subsequent hysterectomy, which was the endpoint of this study.
Results
During the mean follow-up period of 6.5 years, 18 (34.6%) women with endometrial resection and myomectomy and 21 (39.6%) without myomectomy underwent at least one gynecological procedure. Hysterectomy was performed in 26.9% [95% confidence interval (CI) 16.8–40.3] of the patients with myomectomy and in 17.0% (95% CI 9.2–29.2) of the patients without myomectomy (
P
= 0.22). The main indications for hysterectomy were pain and spotting bleeding in seven out of 14 cases with myomectomy and in four out of nine with endometrial resection only. Leiomyomas were found in 12 out of the 14 women who had hysterectomy after hysteroscopic myomectomy and in four out of nine with hysterectomy after endometrial resection only (
P
= 0.06). Most (75.6%) of the 82 women who had not required hysterectomy had reached menopause. All the patients without hysterectomy in both groups reported amenorrhea or slight bleeding, and this response maintained for years after the treatment.
Conclusion
Endometrial resection may be combined with hysteroscopic myomectomy without a significant increase or decrease in hysterectomy rates during a long-term follow-up.
Journal Article
Transvaginal myomectomy with screw traction by colpotomy
2006
The aim of this study is to evaluate the clinical effectiveness and safety of the enucleation of uterine leiomyomas by traction method via colpotomy.
Ten women with menorrhagia, pelvic pain, or secondary infertility associated with single uterine myomas underwent transvaginal myomectomy with screw traction by colpotomy. The feasibility of the procedure, operative complications, postoperative recovery, pregnancies, and relief of symptoms were the main outcome measures.
Traction myomectomy was completed vaginally in all patients. The mean operating time was 71 min and average blood loss 385 ml. The mean size of a single myoma was 6.7 cm (range 5.6-8.0 cm) and weight 153 g. One patient developed a transient hematoma. All women reported relief of their symptoms after a mean follow-up of 24 months. Three patients had a term delivery postoperatively.
Traction myomectomy by colpotomy is a feasible approach for selected patients wishing to preserve their ability to conceive. A single well-lined myoma of 5-8 cm diameter and possible to reach via colpotomy is a suitable subject for the procedure, which proved a viable surgical approach.
Journal Article
Change in cognitive performance during seven-year follow-up in midlife is associated with sex, age, and education – The Cardiovascular Risk in Young Finns Study
2024
Objective
Sex, age, and education are associated with the level of cognitive performance. We investigated whether these factors modulate the change in cognitive performance in midlife by leveraging the longitudinal data from the Cardiovascular Risk in Young Finns Study (YFS).
Methods
Participants of the YFS cohort performed a computer-based Cambridge Neuropsychological Test Automated Battery (CANTAB) in 2011 and 2018 (n = 1671, age 41–56 years in 2018). Overall cognitive performance and domains representing learning and memory, working memory, reaction time, and information processing were extracted by common principal component analysis from the longitudinal cognitive data. Linear models adjusted for baseline cognitive performance were used to study the association of sex, age, and education with changes in overall cognitive performance and in the cognitive domains.
Results
Cognitive performance decreased in all domains (overall cognition -0.56 SD,
p
< 0.001; working memory -0.81 SD,
p
< 0.001; learning and memory -0.70 SD,
p
< 0.001; reaction time -0.06 SD,
p
= 0.019; information processing -0.03 SD,
p
= 0.016). The decrease in working memory and information processing was greater in females compared to males. Cognitive performance decreased more in older participants in all domains. Education alleviated the decrease in cognitive performance in all domains except reaction time. The beneficial effect of education was greater for males.
Conclusions
This study describes the natural course of aging-related changes in cognitive performance in midlife, the critical time window for early prevention of clinical cognitive decline. These findings provide a reference for studies focusing on determinants of pathological cognitive decline deviating from normal changes in cognitive performance.
Journal Article
Nonalcoholic Fatty Liver Disease Incidence and Remission and Their Predictors During 7 Years of Follow-up Among Finns
by
Tossavainen, Päivi
,
Rovio, Suvi P
,
Aatola, Heikki
in
Alanine transaminase
,
Anti-satellite weapons
,
Aspartate
2024
Abstract
Context
The incidence and remission of nonalcoholic fatty liver disease (NAFLD) are sparsely studied outside Asia.
Objective
This prospective study aimed to investigate NAFLD incidence and remission, and their predictors among a general Finnish population.
Methods
The applied cohort included 1260 repeatedly studied middle-aged participants with data on liver ultrasound and no excessive alcohol intake. Hepatic steatosis was assessed by liver ultrasound with a 7.2-year study interval. Comprehensive data on health parameters and lifestyle factors were available.
Results
At baseline, 1079 participants did not have NAFLD, and during the study period 198 of them developed NAFLD. Of the 181 participants with NAFLD at baseline, 40 achieved NAFLD remission. Taking multicollinearity into account, key predictors for incident NAFLD were baseline age (odds ratio 1.07; 95% CI, 1.02-1.13; P = .009), waist circumference (WC) (2.77, 1.91-4.01 per 1 SD; P < .001), and triglycerides (2.31, 1.53-3.51 per 1 SD; P < .001) and alanine aminotransferase (ALAT) (1.90, 1.20-3.00 per 1 SD; P = .006) concentrations as well as body mass index (BMI) change (4.12, 3.02-5.63 per 1 SD; P < .001). Predictors of NAFLD remission were baseline aspartate aminotransferase (ASAT) concentration (0.23, 0.08-0.67 per 1 SD; P = .007) and WC change (0.38, 0.25-0.59 per 1 SD; P < .001).
Conclusion
During follow-up, NAFLD developed for every fifth participant without NAFLD at baseline, and one-fifth of those with NAFLD at baseline had achieved NAFLD remission. NAFLD became more prevalent during the follow-up period. From a clinical perspective, key factors predicting NAFLD incidence and remission were BMI and WC change independent of their baseline level.
Journal Article
Cognitive performance from childhood to old age and intergenerational correlations in the multigenerational Young Finns Study
2024
Background
Cognitive performance changes during the lifespan, but the information is gathered from studies on separate age cohorts. Computerized neurocognitive testing enables efficient and similar assessments for all ages. We investigated (i) the effect of age at different stages of life and (ii) intergenerational correlations across cognitive domains in the multigenerational Young Finns Study.
Methods
Participants in three familiarly related generations (
n
= 6486, aged 7–92 years) performed the Cambridge Neuropsychological Test Automated Battery (CANTAB). Overall cognitive performance and domains representing learning and memory, working memory, information processing, and reaction time were extracted by common principal component analysis from the cognitive data with several age groups. Linear models were used to study the association of age, sex, and education with overall cognitive performance and in the cognitive domains. Age-adjusted intergenerational correlations were calculated.
Results
Learning and memory peaked earlier during the lifespan compared to working memory and information processing, and the rate of decline toward old age differed by domain. Weak intergenerational correlations existed between two consecutive generations but were nonsignificant between grandparents and grandchildren. There was no systematic sex-specific transmission in any cognitive domain.
Conclusion
This study describes the natural course of cognitive performance across the lifespan and proves that cognitive performance changes differently across cognitive domains with weak intergenerational transmission.
Journal Article
The relationship between temperament, polygenic score for intelligence and cognition: A population‐based study of middle‐aged adults
2022
We investigated whether temperament modifies an association between polygenic intelligence potential and cognitive test performance in midlife. The participants (n = 1647, born between 1962 and 1977) were derived from the Young Finns Study. Temperament was assessed with Temperament and Character Inventory over a 15‐year follow‐up (1997, 2001, 2007, 2012). Polygenic intelligence potential was assessed with a polygenic score for intelligence. Cognitive performance (visual memory, reaction time, sustained attention, spatial working memory) was assessed with CANTAB in midlife. The PGSI was significantly associated with the overall cognitive performance and performance in visual memory, sustained attention and working memory tests but not reaction time test. Temperament did not correlate with polygenic score for intelligence and did not modify an association between the polygenic score and cognitive performance, either. High persistence was associated with higher visual memory (B = 0.092; FDR‐adj. p = 0.007) and low harm avoidance with higher overall cognitive performance, specifically better reaction time (B = −0.102; FDR‐adj; p = 0.007). The subscales of harm avoidance had different associations with cognitive performance: higher “anticipatory worry,” higher “fatigability,” and lower “shyness with strangers” were associated with lower cognitive performance, while the role of “fear of uncertainty” was subtest‐related. In conclusion, temperament does not help or hinder one from realizing their genetic potential for intelligence. The overall modest relationships between temperament and cognitive performance advise caution if utilizing temperament‐related information e.g. in working‐life recruitments. Cognitive abilities may be influenced by temperament variables, such as the drive for achievement and anxiety about test performance, but they involve distinct systems of learning and memory. Temperament traits may be only modestly associated with cognitive performance in midlife. Temperament may not help or hinder one from realizing their genetic potential for intelligence.
Journal Article