15 research outputs found
The Looming Effects of Estrogen in Covid-19: A Rocky Rollout
In the face of the Covid-19 pandemic, an intensive number of studies have been performed to understand in a deeper way the mechanisms behind better or worse clinical outcomes. Epidemiologically, men subjects are more prone to severe acute respiratory syndrome-coronavirus type 2 (SARS-CoV-2) infections than women, with a similar scenario being also stated to the previous coronavirus diseases, namely, SARS-CoV in 2003 and Middle East Respiratory Syndrome coronavirus diseases (MERS-CoV) in 2012. In addition, and despite that aging is regarded as an independent risk factor for the severe form of the disease, even so, women protection is evident. In this way, it has been expected that sex hormones are the main determinant factors in gender differences, with the immunomodulatory effects of estrogen in different viral infections, chiefly in Covid-19, attracting more attention as it might explain the case-fatality rate and predisposition of men for Covid-19 severity. Here, we aim to provide a mini-review and an overview on the protective effects of estrogen in Covid-19. Different search strategies were performed including Scopus, Web of Science, Medline, Pubmed, and Google Scholar database to find relative studies. Findings of the present study illustrated that women have a powerful immunomodulating effect against Covid-19 through the effect of estrogen. This study illustrates that estrogens have noteworthy anti-inflammatory and immuno-modulatory effects in Covid-19. Also, estrogen hormone reduces SARS-CoV-2 infectivity through modulation of pro-inflammatory signaling pathways. This study highlighted the potential protective effect of estrogen against Covid-19 and recommended for future clinical trial and prospective studies to elucidate and confirm this protective effect.NC-M acknowledges the Portuguese Foundation for Science and Technology under the Horizon 2020 Program (PTDC/PSI-GER/28076/2017). HA-k acknowledges medical staff members of Al-Shiffa Medical Center, Baghdad, Iraq for their participations
TRADISI PENINGSET DAN TUKON PERSPEKTIF SOSIOLOGI HUKUM ISLAM (Studi Kasus Desa Hargotirto Kecamatan Kokap Kabupaten Kulon Progo)
Peningset dan tukon merupakan fenomena sosial yang terdapat perbedaan antara adat atau tradisi dengan agama Islam. Karena peningset dan tukon ini memiliki implikasi sosial dalam hal sah tidaknya peminangan pada masyarakat, meskipun dalam hukum Islam belum pernah ditemukan terkait syarat peningset dan tukon ini. Karena jika dilihat, peningset dan tukon bukanlah hal yang menjadi sah atau tidaknya suatu peminangan, sehingga tampak adanya persinggungan antara hukum adat dan hukum Islam. Oleh karena itu penulis tertarik untuk meneliti bagaimana tradisi peningset dan tukon tersebut ditinjau dari sosiologi hukum Islam.
Penelitian ini merupakan penelitian lapangan atau field research yang bersifat deskriptif analisis, dengan menggunakan pendekatan sosiologi hukum Islam, yaitu pendekatan yang menjelaskan mengenai adanya hubungan timbal balik antara perubahan sosial dengan penempatan hukum Islam. Teknik pengumpulan data penelitian ini yaitu melalui observasi, wawancara, dan dokumentasi.
Hasil penelitian menunjukkan bahwa tradisi peningset dan tukon dipertahankan dilakukan turun menurun oleh masyarakat desa Hargotiro, dengan alasan nguri-nguri tradisi yang diyakini di dalamnya terkandung nilai-nilai yang baik bagi masyarakat serta tradisi tersebut tidak bertentangan dengan agama, serta adanya peran agen (tokoh masyarakat) dalam pelaksaan tradisi ini. Sehingga tradisi peningset dan tukon tersebut masih eksis sampai sekarang, hal tersebut dapat dilihat dari masyarakat yang masih mengamalkan tradisi tersebut, bahkan jika ada yang tidak menngunakan tradisi tersebut maka akan mendapat peringatan dari tokoh masyarakat sekitar. Pelaksanaan tradisi ini jika ditinjau dari sosiologi hukum Islam, Pertama secara keseluruhan peningset sebagai pemberian dari pihak laki-laki terhadap perempuan jika dilihat dari segi kuantitasnya dapat dikategorikan sebagai ‘urf yang khusus. Pelaksanaan peningset dan tukon hanya dilakukan di daerah tertentu dan golongan tertentu, yang mana pada kasus yang diteliti oleh peneliti yanitu di desa Hargotirto dan hanya berlaku ketika terjadi peminangan. Jika dilihat dari segi peletakannya, peningset dan tukon ini termasuk ‘urf fi’li, karena berupa perbuatan pemberian dari pihak laki-laki terhadap pihak perempuan yang biasa dilakukan oleh masyarakat desa Hargotirto pada saat acara peminangan. Sedangkan jika dilihat dari sisi diperhitungkan atau tidak diperhitungkan sebagai landasan hukum, peningset dan tukon ini dapat dikategorikan sebagai ‘urf yang shahih, yaitu selain ’urf yang tidak bertentangan dengan dalil syara’ peningset dan tukon ini memberikan manfaat baik kepada pihak laki-laki maupun perempuan. Kedua, dalam adat peningset terdapat anggapan bahwa peminangan belum sah jika tidak menggunakan tradisi peningset, anggapan tersebut merupakan ‘urf yang fasid, karena bertentangan dengan syari’at
Evaluation of Antimicrobial Activity of Triphala Constituents and Nanoformulation
The prevalence of nosocomial infections due to multidrug resistant (MDR) bacterial strains is associated with high morbidity and mortality. Folk medicine and ethnopharmacological data can provide a broad range of plants with promising antimicrobial activity. Triphala, an Ayurvedic formula composed of three different plants: Terminalia chebula Retz., Terminalia bellirica (Gaertn.) Roxb. (Combretaceae), and Phyllanthus emblica L. (Phyllanthaceae), is used widely for various microbial infections. Various extraction techniques were applied in the extraction of the biologically active constituents of Triphala in order to compare their efficiency. Microwave-assisted extraction (MAE) was shown to be the most efficient method based on yield, extraction time, and selectivity. The Triphala hydroalcoholic extract (TAE) has been chemically characterized with spectroscopic and chromatographic techniques. Triphala hydroalcoholic extract was evaluated alone or with carvacrol. Different drug formulations including cream and nanoemulsion hydrogel were prepared to assess the antimicrobial activity against selected microorganism strains including Gram-positive and Gram-negative bacteria and fungi. We used a lipophilic oil of carvacrol (5 mg/mL) and a hydrophilic TAE (5 mg/mL) ingredient in a dosage form. Two solutions were created: hydrogel containing nanoemulsion as a lipophilic vector dispersed in the gel as a hydrophilic vehicle and a cream formulation, an oil-in-water emulsion. In both cases, the concentration was 250 mg of active ingredient in 50 mL of final formulation. The formulas developed were stable from a physical and chemical perspective. In the nanoemulsion hydrogel, the oil droplet size ranged from 124 to 129 nm, with low polydispersity index (PdI) 0.132 ± 0.013 and negative zeta potential −46.4 ± 4.3 mV. For the cream, the consistency factor (cetyl alcohol and white wax) induced immobilization of the matrix structure and the stability. Triphala hydroalcoholic extract in drug nanoformulation illustrated might be an adjuvant antimicrobial agent for treating various microbial infections
Thermophilic biohydrogen production strategy using agro industrial wastes:Current update, challenges, and sustainable solutions
Comparative Assessment of Antimicrobial Efficacy of Seven Surface Disinfectants against Eight Bacterial Strains in Saudi Arabia: An In Vitro Study
Environmental conditions in hospitals facilitate the growth and spread of pathogenic bacteria on surfaces such as floors, bed rails, air ventilation units, and mobile elements. These pathogens may be eliminated with proper disinfecting processes, including the use of appropriate surface disinfectants. In this study, we aimed to evaluate of the antibacterial effects of seven surface disinfectants (HAMAYA, DAC, AJAX, Jif, Mr. MUSCLE, CLOROX, and BACTIL) against eight bacterial strains Klebsiella pneumoniae, Enterobacter aerogenes, Acinetobacter baumannii, Serratia marcescens, Escherichia coli, vancomycin-resistant Enterococcus faecalis-ATCC 51299, methicillin-resistant Staphylococcus aureus-ATCC 43300, and Pseudomonas aeruginosa-ATCC 1544, using two methods. The first was to determine the effective contact time of disinfectant against the tested bacterial strains, and the second was an assessment of the disinfection efficacy of each disinfectant on six types of contaminated surfaces with on a mixture of the eight tested bacterial strains. The results showed the efficacy of the disinfectants against the tested strains depending on the effective contact time. BACTIL disinfectant showed an efficacy of 100% against all tested strains at the end of the first minute of contact time. HAMAYA, DAC, Jif, Mr. MUSCLE, and CLOROX showed 100% efficiency at the end of the fourth, fifth, sixth, seventh, and fourteenth minutes, respectively, while AJAX disinfectant required nineteen minutes of contact time to show 100% efficacy against all tested strains
Prevalence and Antibiogram Pattern of <i>Klebsiella pneumoniae</i> in a Tertiary Care Hospital in Makkah, Saudi Arabia: An 11-Year Experience
Infectious disease is one of the greatest causes of morbidity and mortality worldwide, and with the emergence of antimicrobial resistance, the situation is worsening. In order to prevent this crisis, antimicrobial resistance needs to be monitored carefully to control the spread of multidrug-resistant bacteria. Therefore, in this study, we aimed to determine the prevalence of infection caused by Klebsiella pneumoniae and investigate the antimicrobial profile pattern of K. pneumoniae in the last eleven years. This retrospective study was conducted in a tertiary hospital in Makkah, Saudi Arabia. Data were collected from January 2011 to December 2021. From 2011 to 2021, a total of 61,027 bacterial isolates were collected from clinical samples, among which 14.7% (n = 9014) were K. pneumoniae. The antibiotic susceptibility pattern of K. pneumoniae revealed a significant increase in the resistance rate in most tested antibiotics during the study period. A marked jump in the resistance rate was seen in amoxicillin/clavulanate and piperacillin/tazobactam, from 33.6% and 13.6% in 2011 to 71.4% and 84.9% in 2021, respectively. Ceftazidime, cefotaxime, and cefepime resistance rates increased from 29.9%, 26.2%, and 53.9%, respectively, in 2011 to become 84.9%, 85.1%, and 85.8% in 2021. Moreover, a significant increase in the resistance rate was seen in both imipenem and amikacin, with an average resistance rate rise from 6.6% for imipenem and 11.9% for amikacin in 2011 to 59.9% and 62.2% in 2021, respectively. The present study showed that the prevalence and drug resistance of K. pneumoniae increased over the study period. Thus, preventing hospital-acquired infection and the reasonable use of antibiotics must be implemented to control and reduce antimicrobial resistance
Isolation and detection of drug-resistant bacterial pathogens in postoperative wound infections at a tertiary care hospital in Saudi Arabia
Background: Surgical site infections (SSIs), especially when caused by multidrug-resistant (MDR) bacteria, are a major healthcare concern worldwide. For optimal treatment and prevention of antimicrobial resistance, it is important for clinicians to be aware of local drug-resistant bacterial pathogens that cause SSIs.
Objective: To determine the frequency patterns of drug-resistant bacterial strains causing SSIs at a tertiary care hospital in Saudi Arabia.
Methods: This retrospective study was conducted at the Microbiology laboratory of Al-Noor Specialist Hospital, Makkah, Saudi Arabia, and included wound swab samples from all cases of SSI between January 01, 2017, and December 31, 2021. The swabs were processed for the identification of bacterial strains and their resistance pattern to antibiotics according to the Clinical and Laboratory Standards Institute.
Results: A total of 5409 wound swabs were analyzed, of which 3604 samples (66.6%) were from male. Most samples were from the Department of Surgery (43.3%). A total of 14 bacterial strains were isolated, of which 9 were Gram-negative bacteria. The most common isolates were Klebsiella pneumoniae, followed by Pseudomonas aeruginosa, Escherichia coli, Acinetobacter baumannii, methicillin-resistant Staphylococcus aureus (MRSA), vancomycin-resistant Enterococci (VRE), and vancomycin-resistant S. aureus (VRSA). In terms of MDR in 2021, the highest rate of carbapenem-resistance was in A. baumannii (97%). MDR was as follows: A. baumannii, 97%; K. pneumoniae, 81%; E. coli, 71%; MRSA, 60%; P. aeruginosa, 33%; VRE, 22%; and VRSA, 2%.
Conclusion: This study showed that in the city of Makkah, Saudi Arabia, the rates of MDR bacteria are high, with the majority being Gram-negative