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1.
Insects ; 15(7)2024 Jul 11.
Article in English | MEDLINE | ID: mdl-39057256

ABSTRACT

The aim of this study was to evaluate whether alterations in food availability compromise the metabolic homeostasis of honey bees exposed to three fungicides alone or together. Ten honey bee colonies were used, with half receiving carbohydrate-protein supplementation for 15 weeks while another five colonies had their protein supply reduced with pollen traps. Subsequently, forager bees were collected and exposed by contact to 1 or 7 µg of bixafen, prothioconazole, or trifloxystrobin, either individually or in combination. After 48 h, bee abdomens without the intestine were used for the analysis of expression of antioxidant genes (SOD-1, CAT, and GPX-1), detoxification genes (GST-1 and CYP306A1), the storage protein gene vitellogenin, and immune system antimicrobial peptide genes (defensin-1, abaecin, hymenoptaecin, and apidaecin), through real-time PCR. All fungicide treatments induced changes in gene expression, with bixafen showing the most prominent upregulation. Exposure to 1 µg of each of the three pesticides resulted in upregulation of genes associated with detoxification and nutrition processes, and downregulation of immune system genes. When the three pesticides were combined at a dose of 7 µg each, there was a pronounced downregulation of all genes. Food availability in the colonies affected the impact of fungicides on the expression of the studied genes in forager bees.

2.
An Acad Bras Cienc ; 96(3): e20230078, 2024.
Article in English | MEDLINE | ID: mdl-38865507

ABSTRACT

This study evaluated the effects of broiler age (A) and levels of replacement (L) of control diet (CD) on the utilization of energy and nutrients of whole corn germ. 720 one-day-old broilers (b) were allocated at completely randomized design to six treatments and six replicates, in three assays: pre-starter (1-8 days, 10 b/cage), starter (15-22 days, 6 b/cage), and grower (28-35 days, 4 b/cage) phases. The treatments were: CD and four test diets (L): 100, 150, 200, 250, or 300 g kg-1 of the CD replaced by WCG levels. The data were adjusted to the response surface model. The stationary points for apparent energy metabolizable (AME) and AME corrected for nitrogen balance (AMEn) were: 4173 and 3591 kcal kg-1, respectively, and coefficients of gross energy (AMCGE), crude protein (AMCCP), dry matter (AMCDM), and ether extract (AMCEE) were: 49.3, 40.4, 72.6, and 61.3%, respectively; and Ileal digestibility coefficient of crude protein (IDCCP), dry matter (IDCDM), digestibility crude protein values (DCP), and digestibility dry matter value (DDM) were: 78.0, 57.96, 8.50, and 56.17%, respectively. The EP for AMEn was at 18 days of age, 28 g kg-1 WCG. There was a correlation between A and L on digestibility and metabolisability of nutrient's WCG.


Subject(s)
Animal Feed , Animal Nutritional Physiological Phenomena , Chickens , Digestion , Energy Metabolism , Ileum , Zea mays , Animals , Animal Feed/analysis , Energy Metabolism/physiology , Digestion/physiology , Zea mays/chemistry , Animal Nutritional Physiological Phenomena/physiology , Ileum/metabolism , Ileum/physiology , Diet/veterinary , Male , Random Allocation
3.
Eur J Contracept Reprod Health Care ; 29(4): 145-149, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38813777

ABSTRACT

OBJECTIVE: To evaluate the influence of the personal experience of female obstetricians and gynaecologists (Obst/Gyns) who utilise contraceptive methods on the provision of these methods. METHODS: An anonymous online web-based survey was carried out with female Obst/Gyns. The instrument contained questions about their current and previous contraceptive methods use, factors that influenced the choice and satisfaction with the ongoing method, as well as the occurrence of adverse events. They were also asked whether the experience of any adverse events influenced their decision in prescribing any particular contraceptive method. RESULTS: 476/9000 (5.3%) female Obst/Gyns answered the survey. The most common contraceptive in use was the 52-mg levonorgestrel-intrauterine device (52-mg LNG-IUD) (34%), followed by non-Long-Acting Reversible Contraception hormonal methods (21.2%). More than half of the respondents (57.6%) reported having some adverse effects and 18.7% reported that the personal experience of an adverse effect with the use of a contraceptive method influenced the prescription of that method. CONCLUSION: Half of female Obst/Gyns encountered adverse events linked to contraceptive usage. Additionally, almost one-fifth believe that their own encounter with adverse effects from a contraceptive method impacts their decision to prescribe the same method.


Almost one-fifth of the female obstetrics and gynaecologists that answered the online survey reported that the personal experience of an adverse effect with the use of a contraceptive method influenced the prescription of that method.


Subject(s)
Contraception , Gynecology , Obstetrics , Practice Patterns, Physicians' , Humans , Female , Adult , Practice Patterns, Physicians'/statistics & numerical data , Contraception/methods , Contraception/psychology , Internet , Middle Aged , Surveys and Questionnaires , Levonorgestrel/administration & dosage , Levonorgestrel/therapeutic use , Contraceptive Agents, Female/administration & dosage , Contraceptive Agents, Female/therapeutic use , Obstetricians
4.
Sci Rep ; 14(1): 11062, 2024 05 14.
Article in English | MEDLINE | ID: mdl-38745005

ABSTRACT

To evaluate gene expression associated with unfavorable vaginal bleeding in users of the Etonogestrel (ENG) contraceptive implant. Prospective study involving 100 women who intended to use the ENG implant. Exclusion criteria included abnormal uterine bleeding, inability to attend a 1-year follow-up, and implant removal for reasons unrelated to vaginal bleeding or loss of follow-up. We obtained endometrial biopsies before implant placement and assessed the expression of 20 selected genes. Users maintained a uterine bleeding diary for 12 months post-implant placement. For statistical analysis, we categorized women into those with or without favorable vaginal bleeding at 3 and 12 months. Women with lower CXCL1 expression had a 6.8-fold increased risk of unfavorable vaginal bleeding at 3 months (OR 6.8, 95% CI 2.21-20.79, p < 0.001), while those with higher BCL6 and BMP6 expression had 6- and 5.1-fold increased risks, respectively. By the 12-month follow-up, women with lower CXCL1 expression had a 5.37-fold increased risk of unfavorable vaginal bleeding (OR 5.37, 95% CI 1.63-17.73, p = 0.006). Women with CXCL1 expression < 0.0675, BCL6 > 0.65, and BMP6 > 3.4 had a higher likelihood of experiencing unfavorable vaginal bleeding at 3 months, and CXCL1 < 0.158 at 12 months. Users of ENG contraceptive implants with elevated BCL6 and BMP6 expression exhibited a higher risk of breakthrough bleeding at the 3-month follow-up. Conversely, reduced CXCL1 expression was associated with an elevated risk of bleeding at both the 3 and 12-month follow-ups.


Subject(s)
Contraceptive Agents, Female , Desogestrel , Uterine Hemorrhage , Humans , Female , Desogestrel/administration & dosage , Desogestrel/adverse effects , Adult , Prospective Studies , Uterine Hemorrhage/genetics , Contraceptive Agents, Female/adverse effects , Contraceptive Agents, Female/administration & dosage , Endometrium/metabolism , Endometrium/drug effects , Endometrium/pathology , Drug Implants , Chemokine CXCL1/genetics , Chemokine CXCL1/metabolism , Young Adult
5.
Article in English | MEDLINE | ID: mdl-38428278

ABSTRACT

The aim of our article is to discuss barriers associated with post-pregnancy contraception in Brazil during the SARS-CoV-2 (COVID-19) pandemic. Socioeconomic differences in gaining access to long-acting reversible contraceptive (LARC) methods became greater during the COVID-19 pandemic. The inadequate distribution of existing resources and the reduced capacity for elective care meant that healthcare providers in family planning had to be reallocated to respond to COVID-19 emergencies. In Brazil, 74% of the population depends on the national health service (Sistema Unico de Saúde) including for the provision of free contraception. However, the only LARC method available at the public service is the copper-intrauterine device (IUD); implants and hormonal-IUDs are not available, except at some teaching hospitals. Contraceptive sales remained unmodified during the pandemic, which shows that the majority of the population used less effective or no contraceptive methods during this time. However, sales of implants and the hormonal-IUD increased significantly, indicating the inequity of the low-income portion of the society as only the wealthy can afford these. On the other hand, there was an increase in sales of emergency contraception. The uptake of postpartum IUDs and contraceptive implants at the selected teaching hospitals in which they were available was high during the COVID-19 pandemic as they were the only methods immediately available. In conclusion, the COVID-19 pandemic increased both inequality and social differences in gaining access to contraceptives. Postpartum and immediate post abortion methods were also good strategies during the pandemic and were well accepted by the population. However, they were not offered by most services.


Subject(s)
COVID-19 , Health Services Accessibility , SARS-CoV-2 , Humans , COVID-19/epidemiology , COVID-19/prevention & control , Female , Brazil/epidemiology , Pregnancy , Contraception, Postcoital , Family Planning Services , Pandemics , Long-Acting Reversible Contraception/statistics & numerical data , Contraception/methods , Socioeconomic Factors
6.
Int J Gynaecol Obstet ; 165(3): 1199-1209, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38299835

ABSTRACT

OBJECTIVE: To evaluate gene expression associated with vaginal bleeding in the 52-mg hormonal intrauterine device (IUD) users. MATERIALS AND METHODS: We conducted a prospective study involving 100 women seeking to use the 52-mg hormonal IUD for contraception. We excluded women with a history or current condition of abnormal uterine bleeding and who were unable to attend a 1-year follow up. Women who expelled the device, removed it for reasons unrelated to vaginal bleeding, or were lost to follow up were discontinued. We collected endometrial biopsies immediately before IUD placement and assessed 20 selected genes using reverse transcription quantitative polymerase chain reaction. Users maintained a uterine bleeding diary for 12 months following IUD insertion. For statistical analysis, participants were categorized into groups with or without vaginal bleeding at 3 and 12 months. RESULTS: Women with elevated CXCL9 expression had an 8.15-fold higher likelihood of experiencing vaginal bleeding at 3 months (odds ratio [OR] 8.15, 95% confidence interval [CI] 2.24-29.61, P = 0.001). At 12 months of follow up, women with increased TIMP1 expression had a 2.74-fold higher chance of experiencing vaginal bleeding (OR 2.74, 95% CI 1.08-6.95, P = 0.033). CXCL9 ≥ 1.5 and IL17A ≥ 0.68 were associated with a higher probability of vaginal bleeding at 3 months, while TIMP1 levels ≥0.943 were linked to an increased risk of bleeding at 12 months. CONCLUSION: Users of the 52-mg hormonal IUD with elevated relative CXCL9 expression face an increased risk of vaginal bleeding at 3-month follow up, whereas those with heightened TIMP1 expression are more likely to experience vaginal bleeding at 12 months.


Subject(s)
Intrauterine Devices, Medicated , Levonorgestrel , Uterine Hemorrhage , Humans , Female , Prospective Studies , Levonorgestrel/administration & dosage , Levonorgestrel/adverse effects , Adult , Uterine Hemorrhage/genetics , Intrauterine Devices, Medicated/adverse effects , Endometrium , Contraceptive Agents, Female/administration & dosage , Contraceptive Agents, Female/adverse effects , Gene Expression , Young Adult , Middle Aged
7.
Int Urogynecol J ; 35(3): 589-598, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38214718

ABSTRACT

INTRODUCTION AND HYPOTHESIS: This study was aimed at evaluating the impact of a mobile app-guided pelvic floor muscle training (PFMT) program on urinary symptoms and quality of life in women suffering from urinary incontinence. METHODS: The study included women with stress urinary incontinence (SUI), who underwent a structured interview and completed validated questionnaires, including the Questionnaire for Urinary Incontinence Diagnosis (QUID), the International Consultation on Incontinence Questionnaire - Short Form (ICIQ-SF), and the Incontinence Quality of Life Questionnaire (I-QOL). These women were randomly assigned to one of two groups: the app group, which received a visual depiction on the expected contraction pattern through a mobile app to support their PFMT exercises, and the control (paper) group. Both groups were instructed to perform PFMT exercises twice daily for 30 days. Data were collected at baseline and at 30, 60, 90, and 120 days after completing the exercises. RESULTS: A total of 154 women participated, with 76 in the app group and 78 in the paper group. The mean ages were 61 (± 6.1) and 60.6 (± 6.8) in the app and paper groups respectively (p = 0.644). Both groups showed significant improvements in QUID SUI scores (p < 0.001), overactive bladder (OAB; p < 0.001), ICIQ-SF scores (p < 0.001), and quality-of-life scores (p < 0.001). When comparing the two groups, the app group exhibited a more substantial reduction in OAB (p = 0.017) as assessed by QUID and total (p = 0.042), psychosocial (p = 0.032) and social embarrassment (p = 0.006) I-QOL scores. CONCLUSIONS: The study findings suggest that PFMT guided by a mobile app with visual guidance leads to greater improvements in storage symptoms and quality of life than the home-based PFMT guidance.


Subject(s)
Mobile Applications , Urinary Incontinence, Stress , Urinary Incontinence , Female , Humans , Quality of Life , Pelvic Floor , Treatment Outcome , Urinary Incontinence/therapy , Urinary Incontinence, Stress/therapy , Exercise Therapy
8.
iScience ; 26(12): 108415, 2023 Dec 15.
Article in English | MEDLINE | ID: mdl-38077140

ABSTRACT

This paper reviews the key information and communication technologies that are necessary to build an effective industrial energy management system considering the intermittence of renewable sources like wind and solar †. In particular, we first introduce the concept of software-defined energy networks in the context of industrial cyber-physical systems aiming at the optimal energy resource allocation in terms of its environmental impact. The task is formulated as a dynamic scheduling problem where supply and demand must match at minute-level timescale, also considering energy storage units. The use of (explainable and trustworthy) artificial intelligence (AI), (informative) networked data, demand-side management, machine-type (wireless) communications, and energy-aware scheduling in industrial plants are explored in detail. The paper also provides a framework for understanding the complexities of managing renewable energy sources in industrial plants while maintaining efficiency and environmental sustainability.

9.
RSC Adv ; 13(36): 24909-24917, 2023 Aug 21.
Article in English | MEDLINE | ID: mdl-37608796

ABSTRACT

The identification of multidrug-resistant strains from E. coli species responsible for diarrhea in calves still faces many laboratory limitations and is necessary for adequately monitoring the microorganism spread and control. Then, there is a need to develop a screening tool for bacterial strain identification in microbiology laboratories, which must show easy implementation, fast response, and accurate results. The use of FTIR spectroscopy to identify microorganisms has been successfully demonstrated in the literature, including many bacterial strains; here, we explored the FTIR potential for multi-resistant E. coli identification. First, we applied principal component analysis to observe the group formation tendency; the first results showed no clustering tendency with a messy sample score distribution; then, we improved these results by adequately selecting the main principal components which most contribute to group separation. Finally, using machine learning algorithms, a predicting model showed 75% overall accuracy, demonstrating the method's viability as a screaming test for microorganism identification.

10.
J Natl Compr Canc Netw ; 21(8): 841-850.e4, 2023 08.
Article in English | MEDLINE | ID: mdl-37549913

ABSTRACT

BACKGROUND: For patients with resected stage III colon cancer, 6 months of adjuvant fluoropyrimidine-based chemotherapy has been the standard of care. The IDEA collaboration aimed to evaluate whether 3 months of adjuvant chemotherapy was noninferior to 6 months. Despite failing to meet its primary endpoint, the subgroup analyses demonstrated noninferiority based on regimen and treatment duration when a risk-stratified approach was used. PATIENTS AND METHODS: To evaluate the impact of the results of the IDEA collaboration, we evaluated adjuvant chemotherapy prescribing practice patterns, including planned adjuvant treatment regimen and duration from January 1, 2016, to January 31, 2021. The time period was selected to evaluate chemotherapy prescribing patterns prior to the abstract presentation of the IDEA collaboration in June 2017 and after full manuscript publication in March 2018. RESULTS: A total of 399 patients with stage III colon cancer who received adjuvant chemotherapy were included in the analysis. A significant increasing trend for use of 3 months of adjuvant chemotherapy was observed after presentation of the IDEA abstract (P<.001). A significant change in CAPOX (capecitabine/oxaliplatin) prescribing was also observed, increasing from 14% of patients prior to presentation of the IDEA abstract to 48% after presentation (P<.001). Comparing 3 months of CAPOX with 6 months of FOLFOX (fluorouracil/leucovorin/oxaliplatin), 3 months of CAPOX use also steadily increased over time (adjusted odds ratio [aOR], 1.28; 95% CI, 1.20-1.37; P<.001). Among subgroups of interest, no differences in adoption of CAPOX were observed. The adoption of 3 months of CAPOX was similar in patients with low-risk cancer (aOR, 1.27; 95% CI, 1.17-1.37) and those with high-risk cancer (aOR, 1.31; 95% CI, 1.16-1.47). CONCLUSIONS: Despite the IDEA collaboration failing to demonstrate noninferiority of 3 months' duration of adjuvant therapy compared with 6 months, the findings have influenced practice prescribing patterns, favoring CAPOX and a shorter duration of planned adjuvant treatment.


Subject(s)
Colonic Neoplasms , Fluorouracil , Humans , Fluorouracil/therapeutic use , Oxaliplatin/therapeutic use , Disease-Free Survival , Neoplasm Staging , Colonic Neoplasms/therapy , Capecitabine/therapeutic use , Chemotherapy, Adjuvant/methods , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Leucovorin/therapeutic use
11.
Eur J Contracept Reprod Health Care ; 28(5): 251-257, 2023 Oct.
Article in English | MEDLINE | ID: mdl-37505798

ABSTRACT

OBJECTIVE: To assess the provision of contraceptives by Brazilian obstetricians and gynaecologists (Obst/Gyns) during medical consultation and associated factors. METHODS: An anonymous online survey was conducted with Obst/Gyns regarding age, gender, training, method counselling about and provision of long-acting reversible contraception (LARC). RESULTS: Of 16,000 Obst/Gyns, 610 (3.8%) answered the survey. After multiple regression analysis, female Obst/Gyns (reference) (OR male was 0.53 [95%CI 0.28-0.98], p = 0.044) and Obst/Gyns aged between 20 and 39 were more likely to provide an IUD. For hormonal-IUDs, Obst/Gyns who had had theoretical training in hormonal-IUD insertion (reference no training) (OR = 2.13 [95%CI 1.14-3.99], p = 0.018), those who work in a private facility or public hospital, and those that allowed more time during consultations (reference) (OR short time = 0.33 [95%CI 0.17-0.63], p < 0.001) were more likely to provide them. Obst/Gyns who were hands-on trained were more likely to provide subdermal implant (OR = 2.04 [95%CI 1.45-2.87], p < 0.001). CONCLUSIONS: There is a gap between theoretical and practical training received by this cohort of Obst/Gyns regarding LARCs, mainly contraceptive implants and hormonal-IUDs. The identification of barriers to offering contraceptives is essential to providing client-centred contraceptive care.


There is a gap between the theoretical and practical training received by Brazil-based Obst/Gyns regarding LARC methods, mainly subdermal implants and hormonal-IUDs. The identification of barriers is essential to providing client-centred contraceptive care.


Subject(s)
Contraceptive Agents, Female , Intrauterine Devices , Long-Acting Reversible Contraception , Female , Male , Humans , Young Adult , Adult , Brazil , Surveys and Questionnaires , Contraception/methods
12.
Eur J Contracept Reprod Health Care ; 28(4): 210-215, 2023 Aug.
Article in English | MEDLINE | ID: mdl-37335234

ABSTRACT

OBJECTIVE: To compare the continuation rates, expulsion, and other reasons for discontinuation of the hormonal intrauterine device with 52 mg of levonorgestrel (52 mg LNG-IUD) in adolescents and adult women. METHODS: We conducted a retrospective cohort study that included 393 women in whom we placed a 52 mg LNG-IUD and followed up to 5 years. We created two retrospective cohorts, one with 131 adolescents (aged between 12 and 19 years) and the other with 262 women aged ≥20 years. Each adolescent was paired with two adult women who had the same parity and who had a 52 mg LNG-IUD inserted on the same day. We used the Mann-Whitney test to compare numerical variables in both groups, the Kaplan-Meier method, and the log-rank test to compare the continuation, expulsion and other reasons for IUD discontinuation of the two groups. RESULTS: Age of the adolescents and adult women were mean ± SD 18.1 (±1.1) and 31 (±6.8) years, respectively (p = 0.015). Continuation rates by the fifth year of use were 55.6/100 women-years (W-Y) and 70.3/100 W-Y among adolescents and adult women (p = 0.106); and expulsion rates were 8.4/100 and 6.0/100 W-Y, respectively (p = 0.463). Adolescents had a lower continuation rate during 3 to 5 years of follow-up (p = 0.011) and a high rate of removals due to bleeding/pain (18.5 ± 5.7/100 W-Y vs 6.4/100 ± 2.1 W-Y, p = 0.039). CONCLUSION: Adolescents who used the 52 mg LNG-IUD showed a lower continuation rate 3-5 years after device placement than adult women. The expulsion rates were similar in both groups.


Adolescents who used the 52 mg LNG-IUD showed expulsion rates similar than adult women. Despite the good continuation rate, adolescents had a lower continuation rate within 3­5 years of follow-up and high rate of removals due to bleeding/pain than adult users.


Subject(s)
Contraceptive Agents, Female , Intrauterine Devices, Copper , Intrauterine Devices, Medicated , Pregnancy , Adolescent , Adult , Female , Humans , Child , Young Adult , Levonorgestrel , Retrospective Studies
13.
Cell Mol Neurobiol ; 43(7): 3555-3573, 2023 Oct.
Article in English | MEDLINE | ID: mdl-37270727

ABSTRACT

Neuroprotection to attenuate or block the ischemic cascade and salvage neuronal damage has been extensively explored for treating ischemic stroke. However, despite increasing knowledge of the physiologic, mechanistic, and imaging characterizations of the ischemic penumbra, no effective neuroprotective therapy has been found. This study focuses on the neuroprotective bioactivity of docosanoid mediators: Neuroprotectin D1 (NPD1), Resolvin D1 (RvD1), and their combination in experimental stroke. Molecular targets of NPD1 and RvD1 are defined by following dose-response and therapeutic window. We demonstrated that treatment with NPD1, RvD1, and combination therapy provides high-grade neurobehavioral recovery and decreases ischemic core and penumbra volumes even when administered up to 6 h after stroke. The expression of the following genes was salient: (a) Cd163, an anti-inflammatory stroke-associated gene, was the most differentially expressed gene by NPD1+RvD1, displaying more than a 123-fold upregulation in the ipsilesional penumbra (Lisi et al., Neurosci Lett 645:106-112, 2017); (b) 100-fold upregulation takes place in astrocyte gene PTX3, a key regulator of neurogenesis and angiogenesis after cerebral ischemia (. Rodriguez-Grande et al., J Neuroinflammation 12:15, 2015); and (c) Tmem119 and P2y12, two markers of homeostatic microglia, were found to be enhanced by ten- and fivefold, respectively (Walker et al. Int J Mol Sci 21:678, 2020). Overall, we uncovered that protection after middle cerebral artery occlusion (MCAo) by the lipid mediators elicits expression of microglia and astrocyte-specific genes (Tmem119, Fcrls, Osmr, Msr1, Cd68, Cd163, Amigo2, Thbs1, and Tm4sf1) likely participating in enhancing homeostatic microglia, modulating neuroinflammation, promoting DAMP clearance, activating NPC differentiation and maturation, synapse integrity and contributing to cell survival.


Subject(s)
Brain Ischemia , Ischemic Stroke , Stroke , Humans , Ischemic Stroke/metabolism , Microglia/metabolism , Astrocytes/metabolism , Stroke/drug therapy , Brain Ischemia/metabolism
14.
Braz J Microbiol ; 54(2): 1315-1320, 2023 Jun.
Article in English | MEDLINE | ID: mdl-37126185

ABSTRACT

Cryptococcosis is a worldwide-distributed fungal disease affecting humans and animals and is considered the most common systemic mycosis in cats. Classically, the clinical presentation of cryptococcal infection in cats consists of solitary or multiple nodules located on the planum nasale or the bridge of the nose. Bone involvement as cryptococcal osteomyelitis is a rare clinical entity of cryptococcosis. Herein, this case report describes a domestic shorthair cat with osteomyelitis of the mandibular bone resulting from Cryptococcus spp. infection. During the physical examination, a subcutaneous mass measuring approximately 6 cm in diameter was identified at the mandibular region. Cytological evaluation revealed numerous encapsulated yeasts resembling Cryptococcus spp. Histopathological examination revealed multifocal to coalescent subcutaneous granulomatous inflammation with a large number of spherical yeasts surrounded by a clear capsule. These yeasts were positive for periodic acid-Schiff (PAS) staining. The cat was successfully treated with a combination of itraconazole therapy and surgical management. To the author's knowledge, this is the first clinical report of oral cryptococcal osteomyelitis in a cat.


Subject(s)
Cat Diseases , Cryptococcosis , Cryptococcus neoformans , Cryptococcus , Osteomyelitis , Humans , Cats , Animals , Antifungal Agents/therapeutic use , Cryptococcosis/diagnosis , Cryptococcosis/drug therapy , Cryptococcosis/veterinary , Itraconazole/therapeutic use , Osteomyelitis/diagnosis , Osteomyelitis/drug therapy , Osteomyelitis/microbiology , Cat Diseases/diagnosis , Cat Diseases/drug therapy
15.
Braz J Infect Dis ; 27(3): 102776, 2023.
Article in English | MEDLINE | ID: mdl-37150212

ABSTRACT

Cryptosporidiosis is a waterborne protozoal infection that may cause life-threatening diarrhea in undernourished children living in unsanitary environments. The aim of this study is to identify new biomarkers that may be related to gut-brain axis dysfunction in children suffering from the malnutrition/infection vicious cycle, necessary for better intervention strategies. Myeloperoxidase (MPO) is a well-known neutrophil-related tissue factor released during enteropathy that could drive gut-derived brain inflammation. We utilized a model of environmental enteropathy in C57BL/6 weanling mice challenged by Cryptosporidium and undernutrition. Mice were fed a 2%-Protein Diet (dPD) for eight days and orally infected with 107-C. parvum oocysts. C. parvum oocyst shedding was assessed from fecal and ileal-extracted genomic DNA by qRT-PCR. Ileal histopathology scores were assessed for intestinal inflammation. Prefrontal cortex samples were snap-frozen for MPO ELISA assay and NF-kb immunostaining. Blood samples were drawn by cardiac puncture after anesthesia and sera were obtained for serum amyloid A (SAA) and MPO analysis. Brain samples were also obtained for Iba-1 prefrontal cortex immunostaining. C. parvum-infected mice showed sustained stool oocyst shedding for six days post-infection and increased fecal MPO and inflammation scores. dPD and cryptosporidiosis led to impaired growth and weight gain. C. parvum-infected dPD mice showed increased serum MPO and serum amyloid A (SAA) levels, markers of systemic inflammation. dPD-infected mice showed greater MPO, NF-kB expression, and Iba-1 immunolabeling in the prefrontal cortex, an important brain region involved in executive function. Our findings suggest MPO as a potential biomarker for intestinal-brain axis dysfunction due to environmental enteropathy.


Subject(s)
Cryptosporidiosis , Cryptosporidium parvum , Cryptosporidium , Malnutrition , Animals , Mice , Brain/pathology , Cryptosporidiosis/complications , Cryptosporidiosis/pathology , Feces , Inflammation , Malnutrition/pathology , Mice, Inbred C57BL , NF-kappa B , Peroxidase , Serum Amyloid A Protein
16.
Pharmaceutics ; 15(4)2023 Mar 28.
Article in English | MEDLINE | ID: mdl-37111572

ABSTRACT

Apolipoprotein E (apoE) mimetic peptides are engineered fragments of the native apoE protein's LDL-receptor binding site that improve the outcomes following a brain injury and intestinal inflammation in a variety of models. The vicious cycle of enteric infections and malnutrition is closely related to environmental-driven enteric dysfunction early in life, and such chronic inflammatory conditions may blunt the developmental trajectories of children with worrisome and often irreversible physical and cognitive faltering. This window of time for microbiota maturation and brain plasticity is key to protecting cognitive domains, brain health, and achieving optimal/full developmental potential. This review summarizes the potential role of promising apoE mimetic peptides to improve the function of the gut-brain axis, including targeting the blood-brain barrier in children afflicted with malnutrition and enteric infections.

17.
Eur J Contracept Reprod Health Care ; 28(2): 92-96, 2023 Apr.
Article in English | MEDLINE | ID: mdl-36803168

ABSTRACT

OBJECTIVE: To evaluate the acceptance rate of post-placental intrauterine device (PPIUD) placement during the SARS-CoV-2 (COVID-19) pandemic and to to assess factors associated with PPIUD acceptance. METHODS: A cross-sectional study was conducted between August 2020 and August 2021. PPIUDs were offered to women scheduled for caesarean delivery or admitted in labour at the Women's Hospital of the University of Campinas. The study compared women according to whether they accepted or did not accept the IUD placement. The factors associated with PPIUD acceptance were analysed through bivariate and multiple logistic regression analyses. RESULTS: We enrolled 299 women (15.9% of the deliveries that occurred during study period), aged 26.8 ± 6.5 years; 41.8% were White, almost one third were primiparous, and 155/299 (51.8%) had a vaginal delivery. The PPIUD acceptance rate was 65.6%. The principal reason for refusal was the desire for another contraceptive (41.8%). Women with the highest likelihood of accepting a PPIUD were younger (<30 years old has 1.7 more likely or 74% greater), those without a partner (3.4 times more likely) and those after vaginal delivery (1.7 times more likely or 69% greater). CONCLUSION: The COVID-19 does not affected the PPIUD placement. PPIUD is a viable alternative during crisis in which women has difficult to access health services. Younger women, those without a partner and after vaginal delivery were more likely to accept a PPIUD during the COVID-19 pandemic.


Post-placental IUDs are an alternative during periods of crisis like the COVID-19 pandemic. Younger women, those without a partner and after vaginal delivery were more likely to accept a PPIUD during the COVID-19 pandemic.


Subject(s)
COVID-19 , Intrauterine Devices , Pregnancy , Female , Humans , Adult , SARS-CoV-2 , Postpartum Period , Pandemics , Cross-Sectional Studies , Placenta
18.
Int Urogynecol J ; 34(6): 1139-1152, 2023 06.
Article in English | MEDLINE | ID: mdl-36680596

ABSTRACT

INTRODUCTION AND HYPOTHESIS: Urinary incontinence (UI) affects approximately 50% of adult women worldwide and is associated with declining sexual function (SF). Energy-based devices emerged as a minimally invasive alternative treatment. Nevertheless, their effect on sexuality is uncertain. We hypothesize that the UI energy treatment can lead to sexual function improvement. METHODS: A search was performed in PubMed, Cochrane Library, Web of Science, Embase, and Scopus for randomized clinical trials (RCTs) and nonrandomized studies of intervention, which treated incontinent women using energy, with UI and sexual function (SF) as outcomes. Severe comorbidities, pelvic organ prolapse (POP)> grade 2, and use of medication to treat UI or that affects SF were excluded. Quality assessment and meta-analysis were performed. RESULTS: From 322 articles, 11 RCTs were included for qualitative analysis. UI symptoms improved in all studies. Regarding SF, RCT with premenopausal women showed improvement in SF in the Er:Yag group (Pelvic Organ Prolapse/Urinary Incontinence Sexual Questionnaire-12 and Female Sexual Function Index). A prospective study showed improvement in SF independent of the grade of SUI. RF showed benefits for SF but was not superior to pelvic floor muscle training. One nonrandomized study of intervention with a High-Intensity Focused Electromagnetic Field showed significant improvement of SF in the Golombok Rust Inventory of Sexual Satisfaction total score, a decline in pain and dissatisfaction domains. Meta-analysis with 4 RCTs and 2 nonrandomized studies found no difference between groups (0.26 (95% CI -0.67 to 1.20, and -0.74 (95% CI -3.78 to 2.30) respectively). CONCLUSIONS: This meta-analysis did not confirm that energy equipment improved the SF of women with UI.


Subject(s)
Pelvic Organ Prolapse , Sexual Behavior , Urinary Incontinence , Adult , Female , Humans , Pelvic Organ Prolapse/complications , Pelvic Organ Prolapse/therapy , Sexuality , Surveys and Questionnaires , Urinary Incontinence/therapy , Urinary Incontinence/complications
19.
J Appl Anim Welf Sci ; 26(3): 313-324, 2023.
Article in English | MEDLINE | ID: mdl-34279154

ABSTRACT

Preference responses of cats for scratching fabrics commonly used on furniture were evaluated during four consecutive days in three Non-Governmental Organizations (NGOs) that rescue companion animals. Cats were grouped and their choices were registered at a group level (no individual identification). Daily choices for chenille, suede, synthetic leather, or waterproof grosgrain fabrics were evaluated for the cats' groups. A preference for chenille and non-preference for synthetic leather and waterproof grosgrain was found, independent of the NGO. In conclusion, although not using chenille does not assure that cats stop scratching furniture - especially if no other option to scratch is available - synthetic leather and waterproof grosgrain seem to be less attractive fabrics for these animals. Further studies are needed to investigate whether these findings apply to cats in a home scenario, when just one or a few individuals are usually present and only one type of fabric covering furniture is commonly available. Although we did not investigate the effect of providing scratching posts for these animals, we recommend such posts are available in the environment as scratching behavior is important to cats.


Subject(s)
Behavior, Animal , Interior Design and Furnishings , Animals , Behavior, Animal/physiology
20.
Eur J Contracept Reprod Health Care ; 28(1): 58-64, 2023 Feb.
Article in English | MEDLINE | ID: mdl-36287505

ABSTRACT

PURPOSE: Our study aimed to evaluate the acceptability, adverse effects and continuation rates among adolescents who accepted the etonogestrel (ENG) subdermal implant and compared to adolescents who chose other methods during the immediate postpartum period before hospital discharge, with one year follow-up up. MATERIALS AND METHODS: We conducted a cohort non-randomised study at the Women's Hospital, University of Campinas. All women up to 19 years of age, who gave birth at the hospital between July 2019 and April 2020, were invited to participate and were offered the ENG-implant or the routine contraceptive methods. They were followed for one year postpartum. RESULTS: We included 100 teenagers and 72 accepted the ENG-implant. Students are more likely to accept the ENG-implant than non-students (PR: 1.25 [95%CI 0.99-1.59]). Up to one year of follow-up, survival analysis showed that the time of adherence to the method was longer for the ENG-implant users (p = 0.0049). More than 90% of the adolescents were satisfied with the implant; however, five requested early removal due to menstrual irregularity and local discomfort. CONCLUSION: Provision ENG-implant for adolescents in the immediate postpartum demonstrated high acceptance and ensured effective contraception. After one year, most of them were satisfied, with a high continuation rate and without unplanned pregnancies.


Subject(s)
Contraceptive Agents, Female , Pregnancy , Adolescent , Female , Humans , Contraceptive Agents, Female/adverse effects , Follow-Up Studies , Drug Implants/adverse effects , Desogestrel/therapeutic use , Postpartum Period , Contraception/methods
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