3,356 results match your criteria: "Propionibacterium Infections"

The Andrographis paniculata recognized as most valuable medicinal plant in folk medicine. Hence, this research was designed to evaluate antibacterial potential of petroleum ether (PE) and methanol (ME) extracts of A. paniculata against skin infection causing bacterial pathogens such as Staphylococcus aureus, Streptococcus pyogenes, Klebsiella pneumoniae, Enterobacter aerogenes, Proteus vulgaris, and Propionibacterium acnes.

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Introduction: The diverse subtypes of thyroid carcinoma have distinct clinical outcomes despite a comparable spectrum of underlying genetic alterations. Beyond genetic alterations, sparse efforts have been made to characterize the microbes associated with thyroid cancer. In this study, we examine the microbial profile of thyroid cancer.

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Dry rose extract (DRE) obtained industrially by aqueous ethanol extraction from flowers and its phenolic-enriched fraction, obtained by re-extraction with ethyl acetate (EAE) were the subject of this study. H NMR of DRE allowed the identification and quantitation of fructose and glucose, while the combined use of HPLC-DAD-ESIMS and HPLC-HRMS showed the presence of 14 kaempferol glycosides, 12 quercetin glycosides, 4 phenolic acids and their esters, 4 galloyl glycosides, 7 ellagitannins, and quinic acid. In addition, the structures of 13 of the flavonoid glycosides were further confirmed by NMR.

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Introduction: The objective of this study is to determine whether the deep tissues are inoculated during surgery with the Cutibacterium acnes still present in the skin after the surgical preparation in reverse shoulder arthroplasties.

Materials And Methods: Prospective study including patients undergoing surgery with reverse shoulder arthroplasty. All the patients received preoperative antibiotic prophylaxis with cefazolin (2 g IV) and the skin was prepared with 2% chlorhexidine gluconate and 70% isopropyl alcohol.

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The core phageome and its interrelationship with preterm human milk lipids.

Cell Rep

November 2023

Faculty of Health and Life Sciences, Northumbria University, Newcastle upon Tyne NE1 8ST, UK; Hub for Biotechnology in the Built Environment, Northumbria University, Newcastle upon Tyne NE1 8ST, UK. Electronic address:

Phages and lipids in human milk (HM) may benefit preterm infant health by preventing gastrointestinal pathobiont overgrowth and microbiome modulation. Lipid association may promote vertical transmission of phages to the infant. Despite this, interrelationships between lipids and phages are poorly characterized in preterm HM.

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is a protozoan parasite and one of the leading causes of gastroenteritis in the world, primarily affecting very young children and immunocompromised patients. While infection is usually self-limiting, it can become chronic and even lethal in these vulnerable populations, in whom treatments are generally ineffective, due to their acting in concert with a functioning immune system. Here, we describe a case of chronic cryptosporidiosis in a European child with severe CD40L immunodeficiency infected with of the IIa20G1 subgenotype, a lineage which has thus far only ever been described in the Middle East.

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Treatment For Infected Frozen Elephant Trunk Prosthesis Caused by Propionibacterium acnes: A Surgical Challenge.

Braz J Cardiovasc Surg

November 2023

Cardiovascular Surgery Department, Instituto de Investigación Sanitaria - Fundación Jiménez Diaz, Madrid, Spain.

In this article, we present the case of a 47-year-old man who underwent Bentall-Bono procedure and frozen elephant trunk prosthesis implantation due to severe aortic regurgitation and aortic dilatation with a second-time endovascular stent-graft repair in descending aorta. Over eight years, a subacute graft infection by Propionibacterium acnes was developed, culminating in cardiogenic shock secondary to severe aortic regurgitation due to a complete aortic root dehiscence because of multiple aortic pseudoaneurysms. The patient underwent emergency surgery in which the replacement of the graft by a biological valve tube was performed accompanied by a complete debranching of the three supra-aortic vessels.

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Background: Surgical wounds are classified as either clean, clean-contaminated, contaminated, or dirty wounds. Historically laparoscopic adjustable gastric band (LAGB) removals have been classified as clean wounds since there is thought to be no existing infection and no transection of the gastrointestinal tract. Surgical site infection (SSI) remains a publicly reported source of morbidity after laparoscopic bariatric surgery and is considered a CMS hospital-acquired condition.

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Background: Cervical vertebral osteomyelitis (CVO) is a rare pathology that leads to progressive osseous degradation and eventual loss of bone putting the patient at risk of devastating neurological injury in the event of bony collapse or instability. formerly called is rare, but within the last two decades has been an increasingly reported cause of osteomyelitis. The majority of vertebral osteomyelitis cases have been reported in patients with a history of prior invasive procedures where direct contamination at the time of procedure was suspected as the underlying etiology.

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Evidence supportive of a bacterial component in the etiology for Alzheimer's disease and for a temporal-spatial development of a pathogenic microbiome in the brain.

Front Cell Infect Microbiol

October 2023

Department of Microbiology and Immunology, Centers for Genomic Sciences and Advanced Microbial Processing, Drexel University College of Medicine, Philadelphia, PA, United States.

Background: Over the last few decades, a growing body of evidence has suggested a role for various infectious agents in Alzheimer's disease (AD) pathogenesis. Despite diverse pathogens (virus, bacteria, fungi) being detected in AD subjects' brains, research has focused on individual pathogens and only a few studies investigated the hypothesis of a bacterial brain microbiome. We profiled the bacterial communities present in non-demented controls and AD subjects' brains.

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Are antibiotics still relevant in acne? A review of the therapeutic conundrum.

Int J Dermatol

March 2024

Department of Radiodiagnosis & Imaging, Kasturba Medical College, Mangalore, Manipal Academy of Higher Education, Manipal, Karnataka, 575001, India.

Antibiotics have constituted the mainstay of acne therapy despite acne being classified as an inflammatory disorder. The indiscriminate usage of antibiotics over the years has thus fueled the issue of antimicrobial resistance. Cutibacterium acnes (C.

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Article Synopsis
  • - This retrospective study evaluates the relevance of C. acnes bacteria found in deep tissue samples taken during surgeries from 2015 to 2020, focusing on how often these samples indicate actual infections.
  • - Out of 270 cases tested among more than 8,500 samples, only 30% of the detections of C. acnes were associated with infections, and the likelihood of being classified as an infection increased if multiple samples tested positive.
  • - The findings suggest the need for careful assessment when interpreting C. acnes results, especially when other tests indicate no infection, highlighting the importance of interdisciplinary consultation in these cases.
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Propionibacterium acnes (P. acnes) is a slow-growing, anaerobic, gram-positive bacillus that commonly colonizes the skin and is a rare cause of CNS infections. It was previously viewed as a culture contaminant but is now recognized to infrequently cause indolent cases of CNS infections.

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Article Synopsis
  • - The study aimed to compare functional outcomes and complication rates between patients with and without C. acnes contamination after primary reverse shoulder arthroplasty (RSA) surgeries.
  • - Out of 162 patients, 96 cultures tested positive for C. acnes, but the postoperative functional outcomes (measured by the Constant score) were similar between both groups at two and five years post-surgery.
  • - However, patients with positive C. acnes cultures experienced a higher complication rate, including infections and surgery revisions, indicating the presence of the bacteria could lead to more issues despite similar functional outcomes.
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Article Synopsis
  • Combining targeted therapy and immunotherapy shows potential for curing cancer through a novel biohybrid system using bacteria and layered double hydroxides (LDH).
  • The specially designed system reduces bacterial pathogenicity and enhances circulation, allowing bacteria to reach tumor sites where they convert nitrate to nitric oxide (NO) to induce tumor cell death.
  • Laboratory results indicate this approach effectively eliminates solid tumors, inhibits metastasis, and promotes immune responses, suggesting a promising direction for cancer treatment.
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Background: Benzoyl peroxide is a peroxide with antibacterial, irritating, keratolytic, comedolytic, and anti-inflammatory properties. When benzoyl peroxide is applied topically, it breaks down and releases oxygen, which kills the germs of Propionibacterium acnes. Benzoyl peroxide's irritating impact causes an increase in epithelial cell turnover, which causes the skin to peel and aids in the healing of comedones.

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Purpose: The purpose of this study was to describe two cases of Cutibacterium acnes endophthalmitis that reinforce the importance of performing both bacterial culture and 16S polymerase chain reaction when the causative pathogen is unclear or difficult to culture, such as C. acnes . A case of C.

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Background: Cryopreservation of bone flaps after decompressive craniectomies is a common practice. A frequent complication after bone flap reimplantation is postoperative infection, so culturing of frozen craniectomy bone flaps is a crucial practice that can prevent patient morbidity and mortality. Although many studies report on infection rates after cranioplasty, no study reports on the results of bone flaps stored in a cryopreservation freezer, reimplanted or otherwise.

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Background: Shoulder instability continues to be a common problem that is difficult to treat. Part of this difficulty can be attributed to the numerous postoperative complications that can impact the clinical course. Our study aims to primarily identify the incidence of subclinical infection in patients undergoing revision shoulder stabilization surgery and secondarily identify any risk factors for developing a subclinical infection.

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Introduction: Cryptosporidiosis is a leading cause of diarrheal-associated morbidity and mortality, predominantly affecting children under 5 years old in low-and-middle-income countries. There is no effective treatment and no vaccine. New therapeutics are emerging from drug discovery efforts.

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Background:  Ventriculoperitoneal (VP) shunt infections are a fairly common complication in both the early and late postoperative periods. Sometimes diagnosis is difficult despite the fact that infection is often accompanied by clinical symptoms. Furthermore, pathogenic bacteria can be detected in the cerebrospinal fluid.

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Introduction: The use of cosmetics has become a habit for women. However, their influence on the microbial diversity of the skin has rarely been studied.

Methods: Herein, the effect of cosmetics containing complex polysaccharides on the skin bacterial microbiota of female forehead and cheek areas was analyzed.

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We identified a fragment (Domain 3-D3) of the immunodominant sporozoite surface glycoprotein of the zoonotic parasite Cryptosporidium gp900, which is absent C. hominis and C. parvum anthroponosum.

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Background: Cutibacterium acnes remains the most commonly detected organism in shoulder arthroplasty. C acnes infection is thought to occur during shoulder arthroplasty through contamination of the surgical field with C acnes from the incised dermis. The purpose of this study was to examine whether using electrocautery for making skin incisions would decrease C acnes culture rates at the incised dermis compared to using scalpels during shoulder arthroplasty.

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Prevalence of Foodborne Pathogens in Pacific Northwest Beef Feedlot Cattle Fed Two Different Direct-Fed Microbials.

J Food Prot

October 2023

International Center for Food Industry Excellence, Department of Animal and Food Sciences, Texas Tech University, Lubbock, TX 79409, USA. Electronic address:

Article Synopsis
  • Increased focus on beef cattle spreading foodborne pathogens has emerged, but recent research has declined in this area compared to postharvest solutions.
  • A study involving 3,708 cattle on different diets with direct-fed microbials (DFMs) was conducted to evaluate pathogen levels in fecal samples.
  • Cattle fed Lactobacillus salivarius (L28) showed lower levels of C. perfringens, while both diets had similar E. coli O157:H7 prevalence, indicating the need for preharvest strategies to minimize foodborne risks in beef.
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