keyword
https://read.qxmd.com/read/37950770/a-comprehensive-review-on-the-phytochemistry-pharmacological-properties-and-in-vitro-propagation-of-an-endemic-medicinal-orchid-dactylorhiza-hatagirea
#21
REVIEW
Subhash Sharma, Vikas Kumar, Chandrika Attri Seth, Anuradha Sourirajan, Mohamed El-Shazly, Kamal Dev
Dactylorhiza hatagirea (D. Don) Soo, also known as Himalayan Marsh Orchid or Salam Panja, belongs to the Orchidaceae family. It is found in sub-alpine to alpine regions at 2500-5000 m above sea level. The present review aims to provide a comprehensive overview of the botany, phytochemistry, medicinal uses, toxicity, and conservation status of D. hatagirea and to find the research gaps to promote progress in studies of this orchid. Secondary metabolites, including alkaloids, terpenoids, flavonoids, phenolics, and saponins, were reported from the aerial and underground parts of this medicinal orchid...
November 11, 2023: Naunyn-Schmiedeberg's Archives of Pharmacology
https://read.qxmd.com/read/37640196/protein-kinase-b-akt-blockade-inhibits-lh-hcg-mediated-17-20-lyase-but-not-17%C3%AE-hydroxylase-activity-of-cyp17a1-in-mouse-leydig-cell-steroidogenesis
#22
JOURNAL ARTICLE
Elia Paradiso, Clara Lazzaretti, Samantha Sperduti, Beatrice Melli, Tommaso Trenti, Simonetta Tagliavini, Laura Roli, Fabio D'Achille, Ester Beltrán-Frutos, Manuela Simoni, Livio Casarini
Androgens are produced by adrenal and gonadal cells thanks to the action of specific enzymes. We investigated the role of protein kinase B (Akt) in the modulation of Δ4 steroidogenic enzymes' activity, in the mouse Leydig tumor cell line mLTC1. Cells were treated for 0-24 h with the 3 × 50% effective concentration of human luteinizing hormone (LH) and choriogonadotropin (hCG), in the presence and in the absence of the specific Akt inhibitor 3CAI. Cell signaling analysis was performed by bioluminescence resonance energy transfer (BRET) and Western blotting, while the expression of key target genes was investigated by real-time PCR...
August 26, 2023: Cellular Signalling
https://read.qxmd.com/read/37615353/long-acting-glucagon-like-peptide-1-receptor-agonists-boost-erectile-function-in-men-with-type-2-diabetes-mellitus-complaining-of-erectile-dysfunction-a-retrospective-cohort-study
#23
JOURNAL ARTICLE
Giuseppe Lisco, Nicola Bartolomeo, Anna De Tullio, Giovanni De Pergola, Edoardo Guastamacchia, Emilio Jirillo, Giuseppina Piazzolla, Vincenzo Triggiani, Vito Angelo Giagulli
INTRODUCTION: The pharmacological management of erectile dysfunction (ED) in type 2 diabetes (T2D) is challenging as ED has a multifactorial etiology. The therapeutic potential of certain antihyperglycemic medications, such as glucagon-like peptide 1 receptor agonists (GLP-1RAs), has yet to be entirely studied in this setting. MATERIAL AND METHODS: A retrospective cohort study was conducted on 108 outpatients (median age 60 [56, 65] years) with T2D complaining of ED...
August 24, 2023: Andrology
https://read.qxmd.com/read/37594058/ego-boosting-hormone-self-reported-and-blood-based-testosterone-are-associated-with-higher-narcissism
#24
JOURNAL ARTICLE
Marcin Zajenkowski, Gilles E Gignac, Radosław Rogoza, Jeremiasz Górniak, Oliwia Maciantowicz, Maria Leniarska, Peter K Jonason, Konrad S Jankowski
Grandiose narcissism is defined as increased motivation for status and viewing oneself as entitled and superior to others. We hypothesized that these tendencies might be associated with basal levels of testosterone because testosterone is considered the most social hormone-driving dominance and the motivation to achieve social status. We distinguished between two facets of grandiose narcissism: agentic (i.e., the tendency to self-promotion in order to win others' admiration and social influence) and antagonistic (i...
August 18, 2023: Psychological Science
https://read.qxmd.com/read/37581894/predicting-the-number-of-oocytes-retrieved-from-controlled-ovarian-hyperstimulation-with-machine-learning
#25
JOURNAL ARTICLE
Timothy Ferrand, Justine Boulant, Chloe He, Jérôme Chambost, Céline Jacques, Chris-Alexandre Pena, Cristina Hickman, Arnaud Reignier, Thomas Fréour
STUDY QUESTION: Can machine learning predict the number of oocytes retrieved from controlled ovarian hyperstimulation (COH)? SUMMARY ANSWER: Three machine-learning models were successfully trained to predict the number of oocytes retrieved from COH. WHAT IS KNOWN ALREADY: A number of previous studies have identified and built predictive models on factors that influence the number of oocytes retrieved during COH. Many of these studies are, however, limited in the fact that they only consider a small number of variables in isolation...
August 15, 2023: Human Reproduction
https://read.qxmd.com/read/37567343/recovery-of-spermatogenesis-after-androgenic-anabolic-steroids-abuse-in-men-a-systematic-review-of-the-literature
#26
REVIEW
O Rajmil, J Moreno-Sepulveda
OBJECTIVE: This systematic review aims to evaluate the optimal treatment for male infertility resulting from Anabolic Androgenic Steroids (AAS) abuse. METHODS: A systematic review was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement. Studies that compared different protocols for the recovery of spermatogenesis in patients after AAS use were included. RESULTS: 13 studies investigating different protocols to restore spermatogenesis in patients with AAS abuse met the inclusion criteria...
August 9, 2023: Actas urologicas españolas
https://read.qxmd.com/read/37545698/influence-of-spirulina-supplementation-on-growth-performance-puberty-traits-blood-metabolites-testosterone-concentrations-and-semen-quality-in-barki-male-lambs
#27
JOURNAL ARTICLE
Mohamed M Mansour, Moustafa M Zeitoun
BACKGROUND: The fertility and genetic value of the flock can be enhanced by selecting lambs with highly developed early puberty characteristics. Spirulina (SP) has been evaluated as a natural product supplement to boost lamb growth, immunity, and productivity. AIM: Study growth performance, blood metabolites, puberty development traits, semen quality, and seminal plasma biochemical concentrations of growing Barki lambs when supplemented with SP at different levels...
June 2023: Open Veterinary Journal
https://read.qxmd.com/read/37453143/lc-ms-ms-based-quantification-of-steroidal-biomarkers-in-polycystic-ovary-syndrome-induced-rats
#28
JOURNAL ARTICLE
Sristi Agrawal, Amol Chhatrapati Bisen, Sachin Nashik Sanap, Arpon Biswas, Abhijit Deb Choudhury, Sarvesh Kumar Verma, Rabi Sankar Bhatta
Polycystic ovary syndrome (PCOS) is a common endocrine disorder that causes reproductive hormones imbalance, missed periods, infertility and distributed steroidogenesis. Reportedly, during PCOS, the endogenous levels of P4 (Progesterone), 17OHP4 (17-α hydroxy progesterone), and T4 (Testosterone) were significantly altered. Thus, quantification of steroid biomarkers involved in the steroidogenesis pathway of PCOS, such as P4, 17OHP4, and T4, holds significant importance. One important drawback of current methods is steroid metabolome traceability...
May 24, 2023: Journal of Pharmaceutical and Biomedical Analysis
https://read.qxmd.com/read/37402617/vitamin-d-abuse-in%C3%A2-pursuit-of%C3%A2-gains-resulting-in%C3%A2-acute-kidney-injury
#29
JOURNAL ARTICLE
Nicholas Mason, Lauren M Sweet, Zachary Wills, Sarah Schall
Vitamin toxicity represents an increasingly frequent clinical diagnosis and can be difficult to initially recognize given the plethora of over-the-counter supplements available. The young, active, and heavily male population of the military is especially susceptible to such supplementation pitfalls. Here we present the case of acute renal failure with hypercalcemia that was found to be secondary to unrecognized high-dose over-the-counter vitamin supplementation and subsequent vitamin D hypervitaminosis initiated by the patient in the hope of boosting testosterone production...
January 23, 2024: Military Medicine
https://read.qxmd.com/read/37385090/testosterone-administration-modulates-inequality-aversion-in-healthy-males-evidence-from-computational-modeling
#30
JOURNAL ARTICLE
Jiajun Liao, Jianxin Ou, Yang Hu, Philippe N Tobler, Yin Wu
Fairness concerns play a prominent role in promoting cooperation in human societies. Social preferences involving fairness concern have been associated with individual testosterone levels. However, the causal effects of testosterone administration on fairness-related decision making remain to be elucidated. Here, we used a randomized, double-blind, between-participant design and administered testosterone or placebo gel to 120 healthy young men. Three hours after administration, participants performed a modified Dictator Game from behavioral economics, in which they were asked to choose one of two monetary allocations between themselves and anonymous partners...
June 13, 2023: Psychoneuroendocrinology
https://read.qxmd.com/read/37304307/systematic-analysis-between-inflammation-related-index-and-sex-hormones-in-american-adults-cross-sectional-research-based-nhanes-2013-2016
#31
JOURNAL ARTICLE
Chengcheng Wei, Wenting Zhang, Jiabi Chen, Qingliu He, Li Cao, Pu Zhang, Changqi Deng, Ming Xiong, Yu Huang, Haixin Guo, Miao Wang, Zhaohui Chen
BACKGROUND: A series of novel inflammation-related indexes has been confirmed to be efficient indicators of human immune and inflammatory status, with great potential as predictors for a variety of diseases. However, the association between inflammation-related indexes and sex hormones in the general population remained uncertain. METHODS: We incorporated data from the NHANES 2013-2016 survey of American adults. On the basis of distribution and comparison analysis, we chose to undertake separate analyses of men and women (including premenopausal and postmenopausal groups)...
2023: Frontiers in Immunology
https://read.qxmd.com/read/37289725/feminizing-hormone-therapy-in-a-canadian-cohort-of-transgender-women-with-and-without-hiv
#32
COMPARATIVE STUDY
Ian Armstrong, Ashley Lacombe-Duncan, Mostafa Shokoohi, Yasmeen Persad, Alice Tseng, Raymond Fung, Angela Underhill, Pierre Côté, Nimâ Machouf, Adrien Saucier, Brenda Varriano, Monica Brundage, Reilly Jones, Thea Weisdorf, John Goodhew, John MacLeod, Mona Loutfy
BACKGROUND: Potential bidirectional drug-drug interactions between feminizing hormone therapy (FHT) and antiretroviral therapy (ART) are of concern for trans women with HIV and their healthcare providers. This study aimed to characterize patterns of FHT and ART among trans women with HIV and to compare serum hormone levels to trans women without HIV. METHODS: Charts of trans women were reviewed at seven HIV primary care or endocrinology clinics in Toronto and Montreal from 2018 to 2019...
June 2023: Antiviral Therapy
https://read.qxmd.com/read/37224746/ginkgo-biloba-supplement-abates-lead-induced-endothelial-and-testicular-dysfunction-in-wistar-rats-via-up-regulation-of-bcl-2-protein-expression-pituitary-testicular-hormones-and-down-regulation-of-oxido-inflammatory-reactions
#33
JOURNAL ARTICLE
Jerome Ndudi Asiwe, Enekabokom Nwoke Ekene, Linda Chinyere Agbugba, Emuesiri Goodies Moke, Abimbola Victoria Akintade, Benneth Ben-Azu, Harrison Eruotor, Tarela Melish Elias Daubry, Kenneth Kelechi Anachuna, Mega O Oyovwi
BACKGROUND: Apoptotic and oxido-inflammatory pathways have been found to be up-regulated in lead acetate poisoning which has been associated to endothelial and testicular dysfunctions. It is yet uncertain, nevertheless, if treatment with Ginkgo biloba supplements (GBS), a flavonoid-rich natural product can lessen the adverse effects of lead on endothelial and testicular functions. This study investigated the impact of Ginkgo biloba supplementation on lead-induced endothelial and testicular dysfunctions...
May 19, 2023: Journal of Trace Elements in Medicine and Biology
https://read.qxmd.com/read/37106748/mitochondrial-dynamics-as-potential-modulators-of-hormonal-therapy-effectiveness-in-males
#34
REVIEW
Andrea Errico, Sara Vinco, Giulia Ambrosini, Elisa Dalla Pozza, Nunzio Marroncelli, Nicola Zampieri, Ilaria Dando
Worldwide the incidence of andrological diseases is rising every year and, together with it, also the interest in them is increasing due to their strict association with disorders of the reproductive system, including impairment of male fertility, alterations of male hormones production, and/or sexual function. Prevention and early diagnosis of andrological dysfunctions have long been neglected, with the consequent increase in the incidence and prevalence of diseases otherwise easy to prevent and treat if diagnosed early...
April 3, 2023: Biology
https://read.qxmd.com/read/37084830/boosting-hair-growth-through-follicular-delivery-of-melatonin-through-lecithin-enhanced-pickering-emulsion-stabilized-by-chitosan-dextran-nanoparticles-in-testosterone-induced-androgenic-alopecia-rat-model
#35
JOURNAL ARTICLE
Asmaa A Elshall, Amira M Ghoneim, Nehad M Abd-Elmonsif, Rihab Osman, Dalia S Shaker
The strategy in this work was loading Melatonin (MEL), the powerful antioxidant photosensitive molecule, in novel Pickering emulsions (PEs) stabilized by chitosan-dextran sulphate nanoparticles (CS-DS NPs) and enhanced by lecithin, for treatment of androgenic alopecia (AGA). Biodegradable CS-DS NPs dispersion was prepared by polyelectrolyte complexation and optimized for PEs stabilization. PEs were characterized for droplet size, zeta potential, morphology, photostability and antioxidant activity. Ex-vivo permeation study through rat full thickness skin was conducted with optimized formula...
May 25, 2023: International Journal of Pharmaceutics
https://read.qxmd.com/read/36986501/pirimicarb-induction-of-behavioral-disorders-and-of-neurological-and-reproductive-toxicities-in-male-rats-euphoric-and-preventive-effects-of-ephedra-alata-monjauzeana
#36
JOURNAL ARTICLE
Latifa Khattabi, Aziez Chettoum, Houari Hemida, Walid Boussebaa, Maria Atanassova, Mohammed Messaoudi
Carbamate pesticides are a risk to human well-being, and pirimicarb is the most widely employed carbamate insecticide. This ongoing investigation aimed to reveal its toxicity on neurobehavioral and reproductive function. The study was carried out on male Wistar rats by assessment of behavioral changes via experiments, such as the forced swim test and the elevated plus maze; determination of oxidative stress (checking parameters such as catalase activity, etc.); measurement of cortisol and testosterone serum titers, and IL-1β levels in the plasma and brain; and evaluation of histopathological lesions that induced pirimicarb after 28 days of gavage, specifically in the brain and testis...
March 7, 2023: Pharmaceuticals
https://read.qxmd.com/read/36935407/ameliorative-effects-of-propolis-upon-reproductive-toxicity-in-males
#37
JOURNAL ARTICLE
Saleem Ali Banihani
Propolis is a sticky natural product produced by honeybees. Research studies have discussed the effectiveness of propolis, directly or indirectly, for ameliorating reproductive toxicity in males; however, this research has not yet been reviewed. The current paper presents an integrative summary of all research studies in Scopus and PubMed that investigated the effects of propolis on semen quality, and hence on male fertility, in conditions of reproductive toxicity. The consensus indicates that propolis ameliorates reproductive toxicity and enhances semen quality in vivo in test animals...
March 2023: Clinical and Experimental Reproductive Medicine
https://read.qxmd.com/read/36829920/green-synthesized-zinc-oxide-nanoparticles-using-moringa-olifera-ethanolic-extract-lessens-acrylamide-induced-testicular-damage-apoptosis-and-steroidogenesis-related-gene-dysregulation-in-adult-rats
#38
JOURNAL ARTICLE
Gomaa Mostafa-Hedeab, Amany Behairy, Yasmina M Abd-Elhakim, Amany Abdel-Rahman Mohamed, Ahmed E Noreldin, Naief Dahran, Rasha A Gaber, Leena S Alqahtani, Walaa M Essawi, Areej A Eskandrani, Eman S El-Shetry
This study assessed the possible protective role of green synthesized zinc oxide nanoparticles using Moringa olifera leaf extract (MO-ZNPs) in acrylamide (ACR)-induced reproductive dysfunctions in male rats. ACR (20 mg/kg b.wt/day) and/or MO-ZNPs (10 mg/kg b.wt/day) were given orally by gastric gavage for 60 days. Then, sperm parameters; testicular enzymes; oxidative stress markers; reproductive hormones including testosterone, luteinizing hormone (LH)-estradiol, and follicle-stimulating hormone (FSH) concentration; testis histology; steroidogenesis-related gene expression; and apoptotic markers were examined...
February 2, 2023: Antioxidants (Basel, Switzerland)
https://read.qxmd.com/read/36740106/isoliquiritigenin-ameliorates-paroxetine-induced-sexual-dysfunction-in-male-albino-mice
#39
JOURNAL ARTICLE
Queen Saikia, Ajit Hazarika, Jogen Chandra Kalita
Paroxetine (PRX), a widely prescribed antidepressant, often leads to sexual dysfunction. The available management options such as sildenafil (SDF), are associated with side effects. The present study investigates the fertility-boosting properties of isoliquiritigenin (ISL) on PRX-induced sexual dysfunction in male mice. We allocated fertile mice into six different groups (n = 5): group I- DMSO; group II- PRX; group III- co-administered PRX and SDF; group IV- ISL alone; group V- co-administered PRX and ISL (low dose); and, group VI- co-administered PRX and ISL (high dose)...
February 3, 2023: Reproductive Toxicology
https://read.qxmd.com/read/36502590/intramuscular-administration-of-l-arginine-boosts-testicular-hemodynamics-plasma-concentrations-of-testosterone-and-nitric-oxide-in-heat-stressed-rams
#40
JOURNAL ARTICLE
Amr S El-Shalofy, Haney Samir, Hossam R El-Sherbiny
The current study aimed to assess, for the first time, the effects of intramuscular injection of l-arginine (L-arg) on testicular hemodynamics, echogenicity, and plasma concentrations of testosterone, total antioxidant capacity, and nitric oxide (NO) in Ossimi rams. Twelve sexually matured heat-stressed rams were randomly assigned to one of two groups: the L-arg group (n = 6) received 5 mg/kg L-arg dissolved in 2 ml normal saline 0.9%, or the control group (n = 6) received merely 2 ml of normal saline 0...
November 23, 2022: Theriogenology
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