scholarly journals Frequency, territorial distribution and antimicrobial resistance of Salmonella spp. on bovine cattle feces from the Altos Sur region of Jalisco State, Mexico

Biotecnia ◽  
2021 ◽  
Vol 23 (3) ◽  
Author(s):  
Claudia Luz Navarro Villarruel ◽  
Luz María Ibarra Velázquez ◽  
Joel David Diosdado Rojas ◽  
Ana Luisa Madriz Elisondo ◽  
Marco Antonio Cardona López ◽  
...  

Multidrug resistance is a global public health problem. In 2017, in Mexico, Salmonella caused 192,771 foodborne zoonosis cases. Sonora, Hidalgo, Mexico State and Jalisco have reports of multi-resistant Salmonella strains in chicken and beef carcasses in slaughterhouses; however, the prevalence in livestock herds is unknown. From January 2012 to October 2013, 144 diarrheal stool samples were collected from bovine hatchlings from the Altos Sur region of the Jalisco State. As a result, the presence and serotype of Salmonella was determined, as well as the antibiotic resistance profile, and the genetic relationship, using PFGE. The Salmonella prevalence was 4.16 % (6/144) in feces, identifying the serotypes Anatum, Pullorum, Poona, Typhi, Gallinarum and Salmonella enterica subsp. arizonae. All the strains showed resistance to ampicillin, cephalothin, trimethoprim-sulfamethoxazole, and some of them, additionally, to amikacin, cefotaxime and/or ceftriaxone. In addition, the persistence and potential spread of two Salmonella Anatum strains was discovered in one herd. This is the first study conducted in neonate bovine in the Jalisco State, Mexico, to detect multidrug resistant Salmonella. Continuous monitoring of multi-drug resistance in animal biota for human food and ongoing training of veterinary doctors are key elements for efficient prophylaxis and antimicrobial pharmacotherapy.

2020 ◽  
Vol 21 ◽  
Author(s):  
Andressa Kelly Ferreira e Silva ◽  
Antonielly Campinho dos Reis ◽  
Emanuelly Elanny Andrade Pinheiroc ◽  
Jonas Nascimento de Sousa ◽  
Felipe Araújo de Alcântara Oliveira ◽  
...  

Background: Microbial resistance to antibiotics is a global public health problem, which requires urgent attention. Platonia insignis is a native species from the eastern Brazilian Amazon, used in the treatment of burns and wounds. Objectives: To evaluate the antimicrobial activity of the hydroalcoholic extract of P. insignis (PIHA), the ethyl acetate fraction (PIAE), and its subfraction containing a mixture of biflavonoids (BF). Moreover, the effect of these natural products on the antibiotic activity against S. aureus strains overexpressing efflux pump genes was also evaluated. Methods: Minimal inhibitory concentrations were determined against different species of microorganisms. To evaluate the modulatory effect on the Norfloxacin-resistance, the MIC of this antibiotic was determined in the absence and presence of the natural products at subinhibitory concentrations. Inhibition of the EtBr efflux assays were conducted in the absence or presence of the natural products. Results: PIHA showed a microbicidal effect against S. aureus and C. albicans, while PIAE was bacteriosctatic for S. aureus. PIAE and BF at subinhibitory concentrations were able to reduce the MIC of Norfloxacin acting as modulating agents. BF was able to inhibit the efflux of EtBr efflux in S. aureus strains overexpressing specific efflux pump genes. Conclusion: P. inignisis a source of efflux pump inhibitors, including volkensiflavone and morelloflavone which were able to potentiate the Norfloxacin activity by NorA inhibition, being also able to inhibit QacA/B, TetK and MsrA. Volkensiflavone and morelloflavone could be used as adjuvant in the antibiotic therapy of multidrug resistant S. aureus strains overexpressing efflux pumps.


2019 ◽  
Vol 19 (8) ◽  
pp. 567-578 ◽  
Author(s):  
Marcus Vinicius Nora de Souza ◽  
Thais Cristina Mendonça Nogueira

Nowadays, tuberculosis (TB) is an important global public health problem, being responsible for millions of TB-related deaths worldwide. Due to the increased number of cases and resistance of Mycobacterium tuberculosis to all drugs used for the treatment of this disease, we desperately need new drugs and strategies that could reduce treatment time with fewer side effects, reduced cost and highly active drugs against resistant strains and latent disease. Considering that, 4H-1,3-benzothiazin-4-one is a promising class of antimycobacterial agents in special against TB-resistant strains being the aim of this review the discussion of different aspects of this chemical class such as synthesis, mechanism of action, medicinal chemistry and combination with other drugs.


Author(s):  
VEERENDRA UPPARA ◽  
SAISEKHAR KODIVANDLA ◽  
ASHIK ALI SHAIK

Heart failure (HF) is a major global public health problem irrespective of its causes. It generates an enormous clinical, societal, and economic, health loss burden with an increase in its prevalence reaching an epidemic proportion. The morbidity and mortality associated with heart failure are increasing the health-related burdens worldwide, especially in low- and middle-income countries. This review highlights the trends in HF burden, the clinical spectrum of HF, and the importance of neurohormonal pathways and the evolution of angiotensin receptor neprilysin inhibition in HF with updated clinical practice guidelines.


2016 ◽  
Vol 27 (1) ◽  
pp. 31-35
Author(s):  
Montosh Kumar Mondal ◽  
Beauty Rani Roy ◽  
Shibani Banik ◽  
Debabrata Banik

Medication error is a major cause of morbidity and mortality in medical profession . There is an increasing recognition that medication errors are causing a substantial global public health problem, as many result in harm to patients and increased costs to health providers.Anaesthesia is now safe and routine, yet anaesthetists are not immune from making medication errors and the consequences of their mistakes may be more serious than those of doctors in other specialties. Steps are being taken to determine the extent of the problem of medication error in anaesthesia. In this review, incidence, types, risk factors and preventive measures of the medication errors are discussed in detail.Journal of Bangladesh Society of Anaesthesiologists 2014; 27(1): 31-35


2019 ◽  
Vol 3 (3) ◽  
pp. 12
Author(s):  
Betzabhé Pico Franco ◽  
Olga Pamela Cadena Orellana ◽  
Víctor Miguel Castro Bravo ◽  
Nicole Elizabeth Puga Miranda ◽  
Gustavo Iván Zambrano Intriago ◽  
...  

  El embarazo en adolescentes es un problema de salud pública mundial que altera la salud física, emocional, la condición educativa y económica de los futuros padres; asimismo, frecuentemente se afecta también al producto de la gestación. La investigación fue de tipo retrospectiva, correlacional y cuantitativa. La muestra fue 461 embarazadas adolescentes atendidas en el Hospital “Verdi Cevallos Balda” de la ciudad de Portoviejo durante el 2016. Los resultados de este estudio mostraron que la mayor tasa de embarazo en adolescentes se produjo en primigestas (88,72 %) de 18 años. La desproporción céfalo-pélvica fue el factor materno-fetal que ocupó el primer lugar como causa de cesárea, seguida de factores fetales como distocia de presentación y ruptura prematura de membranas.   Palabras clave: Parto espontáneo, cesárea, pretérmino, postérmino, embarazo.   Abstract Teenage pregnancy is a global public health problem that alters the physical, emotional, educational and economic condition of future parents; likewise, the gestation product is frequently affected. The research was retrospective, correlational and quantitative. The sample was 461 adolescent pregnant women treated at the Hospital "Verdi Cevallos Balda" of the city of Portoviejo during 2016. The results of this study showed that the highest rate of adolescent pregnancy occurred in first-time pregnant women (88.72 %) of 18 years. Cephalopelvic disproportion was the maternal-fetal factor that ranked first as a cause of caesarean section, followed by fetal factors such as presenting dystocia and premature rupture of membranes.   Keywords: Spontaneous delivery, cesarean section, preterm, postterm, pregnancy.


2021 ◽  
Vol 7 (1) ◽  
pp. e19-e19
Author(s):  
Alireza Pouramini ◽  
Fatemeh Kafi ◽  
Shakiba Hassanzadeh

COVID-19 infection increases the risk of death in patients with chronic conditions such as diabetes or obesity. The exact role of vitamin D in COVID-19 infection is unknown and controversial. Furthermore, the exact prevalence of vitamin D deficiency is still unknown but it affects individuals worldwide regardless of ethnicity and age. Herein, we give an overview of vitamin D deficiency as a global public health problem, the role of vitamin D in COVID-19 infection, and the proper approach to treating vitamin D deficiency.


Author(s):  
Rujittika Mungmunpuntipantip ◽  
Viroj Wiwanitkit

AbstractCOVID-19 is the present global public health problem. This respiratory viral infection can manifest atypical presentation including neurological presentations. An important neurological problem in COVID-19 is neurovascular thrombosis. The basic pathogenesis of thrombosis in neurological system is explainable by the basic principle of thrombohemostasis. A hypercoagulability is a possible problem seen in some COVID-19 cases. In this brief review, the authors summarize venous and arterial thrombosis of neurovascular system as a complication of COVID-19. The updated pathophysiology of COVID-associated blood coagulation disorder is discussed. In addition, consideration regarding new COVID-19 vaccine related thrombotic adverse event is also raised.


2021 ◽  
Vol 9 (9) ◽  
pp. 2144-2150
Author(s):  
Shivam Kumar Nigam ◽  
Rita Singh ◽  
Sanjay Srivastava

Pandu Roga is one of the diseases mentioned in Ayurveda characterized by the changes in the skin colour to white (Shweta), yellowish (Peeta), greenish (Harita) etc. which is one of the “Varnopalakshita Roga" i.e., a disease characterized by the change in the colour. The clinical condition of Pandu in Ayurveda can be co-related with Anaemia described in Modern Medical Science, due to the resemblance in the clinical signs and symptoms. In Modern Medicine, Pandu is a pale appearance which may be due to the decreased blood supply to the skin or de- creased visibility of oxyhemoglobin. Anaemia is a major global public health problem and the most prevalent nu- tritional deficiency disorder in the world. This article presents the Ayurvedic concept of Pandu Roga (Anaemia). Keywords: Pandu, Vyadhi, Srotas, Anaemia, Pallor,


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