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Mohanad Al-Obaidi

@mycosis.bsky.social

Medical mycology and transplant ID

2,464 Followers  |  1,690 Following  |  109 Posts  |  Joined: 05.08.2023  |  2.4703

Latest posts by mycosis.bsky.social on Bluesky

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Performance of Diagnostic Algorithms in Patients With Invasive Pulmonary Aspergillosis Invasive pulmonary aspergillosis (IPA), once limited to immunocompromised patients, is now a severe complication in critically ill ICU patients without classic risk factors.

Performance of Diagnostic Algorithms in Patients With Invasive Pulmonary Aspergillosis

#IDSky

22.06.2025 12:41 β€” πŸ‘ 10    πŸ” 8    πŸ’¬ 0    πŸ“Œ 0
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#idboardreview 60 M idiopathic pulmonary fibrosis s/p lung transplant 2wks ago( on antithymocyte globulin, tacro, azathioprine, pred) now w/ pleuritic chest pain, dyspnea. +emypema s/p drainage: pinpoint colonies. diagnosis? #medEd #idmedEd #idsky

19.06.2025 01:06 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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Every machine in a Hospital that diagnoses your body without cutting you open is based on a principle of Physics, discovered by a Physicist who had no interest in Medicine.

If you think the world doesn’t need Basic Science, or that somehow Science has failed you, think again.

17.06.2025 11:22 β€” πŸ‘ 9906    πŸ” 2780    πŸ’¬ 227    πŸ“Œ 99
"Cocoa farmer David Kebu Jnr holding fermenting cocoa beans."
"Photo taken by Irene Scott for AusAID. (13/2529)"

"Cocoa farmer David Kebu Jnr holding fermenting cocoa beans." "Photo taken by Irene Scott for AusAID. (13/2529)"

There are two fungi naturally found on seed pods:
1. Picha kudriavzevii (a unicellular yeast)
2. Geotrichum candidum (multicellular fungus)

Also present are lactic acid & acetic acid bacteria. Between them all they acidify & break down as much as 90% of the bitter polyphenols.

26.05.2025 21:18 β€” πŸ‘ 83    πŸ” 5    πŸ’¬ 3    πŸ“Œ 0
Association between herpes simplex virus type 1 and the risk of Alzheimer’s disease: a retrospective case–control study Objective A growing body of evidence points to a role for herpesviruses in the development of Alzheimer’s disease (AD) and a reduced risk of AD among patients receiving antiherpetic medications. We in...

#MedskyπŸ§ͺ #IDsky #Episky #neurosky #immunosky #publichealth @bmj.com Studies have shown that inflammatory alterations in the 🧠 caused by ( #Herpessimplexvirus 1 ) HSV infection are pivotal in #Alzheimersdisease development.

bmjopen.bmj.com/content/15/5...

journals.sagepub.com/doi/pdf/10.1...

26.05.2025 14:19 β€” πŸ‘ 18    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0

Congratulations!

26.05.2025 19:00 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Figure.  Hospital-Level Correlations Between Mortality Outcomes Among Patients With Sepsis

Figure. Hospital-Level Correlations Between Mortality Outcomes Among Patients With Sepsis

In this all-payer, multihospital cohort of patients with community-onset sepsis, the proportion of hospitalizations ending in death or hospice discharge was similar to 30-day mortality and substantially higher than in-hospital mortality alone. https://ja.ma/4kEpu2R

25.05.2025 15:00 β€” πŸ‘ 7    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
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Candida vulturna, the Next Fungal Menace? A Narrative Review Introduction The yeast Candida vulturna is a member of the Candida haemulonii species complex, like its close relative Candida auris. Members of this species complex, including C. vulturna, often di...

Candida vulturna (member of Candida haemulonii species complex)can be misidentified with reduced azole and ampho susceptibilities. #MedMyco #IDSky

24.05.2025 13:08 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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This ancient pathogen became deadlier when humans started wearing wool Ancient genomes reveal that a bacterial fever jumped from human-borne ticks to lice around the time wool textiles became common.

I never thought about wool as a possible route of infection.

www.nature.com/articles/d41...

23.05.2025 08:39 β€” πŸ‘ 27    πŸ” 8    πŸ’¬ 2    πŸ“Œ 2

#IDSky #MedSky

16.05.2025 21:32 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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MSGERC is seeking fungal infection cases (common or unusual) for Case of the Month.

Do you have a case? Submit it to be featured on DrFungus.org!

16.05.2025 07:48 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 1    πŸ“Œ 2
Histoplasmosis

2025 Clinical Practice Guideline Update by the Infectious Diseases Society of America on Histoplasmosis: Treatment of Asymptomatic Histoplasma Pulmonary Nodules (Histoplasmomas) and Mild or Moderate Acute Pulmonary Histoplasmosis in Adults, Children, and Pregnant People
#IDSky #MedMyco #histoplasma

10.05.2025 22:25 β€” πŸ‘ 10    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
2025 Scientific Meeting on Candida auris Official website for the University of Miami Leonard M. Miller School of Medicine

New! #Candidaauris meeting in Miami… join us #IDSky med.miami.edu/departments/...

18.04.2025 14:31 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

#MedSky #IDSky #MedMyco

17.04.2025 22:13 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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The Fourth International Consensus Guidelines on the... : Transplantation An abstract is unavailable.

Excited to share the fourth version of the international consensus guidelines on CMV management after a solid organ transplant, on behalf of all 50 contributors and @ttsorg.bsky.social journals.lww.com/transplantjo...

10.04.2025 22:05 β€” πŸ‘ 22    πŸ” 6    πŸ’¬ 0    πŸ“Œ 1
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Longitudinal Assessment of the Effect of Invasive Fungal Infections on Transplant Success in Kidney Transplant Recipients Invasive fungal infections (IFIs) significantly impact morbidity and mortality in kidney transplant recipients (KTR), but their effect on allograft fu…

www.sciencedirect.com/science/arti...

#IDSKy #MedMyco #TxID

07.04.2025 00:09 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Gepotidacin -- New Antibiotic or Rare Tropical Bird? Imagine you’re birdwatching in the Costa Rican rainforest, Merlin app in hand. A flash of iridescent blue catches your eye. You scan the canopy and whisper excitedly: Look, it’s the elusive Blujepa! A...

New post on gepotidacin (pronounced "JEP-oh-TIE-dah-SIN"), a new antibiotic for uncomplicated UTIs with a brand name that sounds like it should be nesting in the Costa Rican rainforest.
(I kind of went off the rails on this one.) #IDSky blogs.jwatch.org/hiv-id-obser...

03.04.2025 21:03 β€” πŸ‘ 37    πŸ” 10    πŸ’¬ 1    πŸ“Œ 2
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Deadly fungi are becoming drug-resistant. A new compound could beat them A drug candidate with a new mechanism of action shows promise against several drug-resistant infections in mice

Another bit of hopeful news, from @kakape.bsky.social: www.science.org/content/arti...

20.03.2025 11:43 β€” πŸ‘ 29    πŸ” 7    πŸ’¬ 2    πŸ“Œ 0
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Purified T cell transplant lowers risk of immune reaction for blood cancer patients, study shows A T-cell therapy developed by Orca Bio, a private biotech company, significantly reduced the risk of a debilitating immune reaction in patients with several types of blood cancer.

#TxID #MedSky
β€œIn the study, which enrolled 187 patients with four different types of leukemia, the T cell therapy called Orca-T reduced the risk of chronic graft versus host disease (GVHD) by 74% compared to a conventional matched-donor, or allogeneic, stem-cell”
www.statnews.com/2025/03/17/o...

20.03.2025 13:44 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Identification of Coccidioidomycosis immunoreactive peptides that recall T-cell responses indicating past exposure Valley fever (VF) is a common cause of community acquired pneumonia in the American Southwest. Diagnosis is challenging due to VF’s similarities to other pulmonary diseases. The VF T-cell response is important to control the disease and measuring this response holds promise as an improved diagnostic.ObjectiveIdentification of VF T-cell epitopes and development of disease diagnostics and efficacy monitoring for vaccine trials.MethodsWe identified VF specific T-cell epitopes by using their ability to bind the Major Histocompatibility Complex Class II (MHC II) molecules and T-cell stimulation. We performed MHC binding prediction on known and unknown Coccidioides antigens and then empirically tested the predictions on unknown antigens with an in vitro multiplex MHC binding analysis. Peripheral blood mononuclear cells from clinical Coccidioides infections, and endemic or nonendemic healthy controls were stimulated with the identified peptides and evaluated for immunologic memory responses.ResultsA total of 108 Coccidioides peptides were identified by MHC class II binding. The 108 peptides (NAU108) were synthesized, pooled, and jointly evaluated for immunogenicity in VF positive individuals. The peptides re-activated memory CD4+ T-cells in VF confirmed and endemic VF specimens when compared to non-endemic control samples as determined by activation marker and cytokine secretion.ConclusionThis study identified peptides that when pooled had immunogenic properties in humans infected with Coccidioides that can be used to distinguish infected individuals from endemic area healthy controls or non-exposed individuals outside the endemic area. This approach holds relevance for the development of diagnostic assays for VF.

πŸ” 108 Coccidioides peptides identified for VF diagnosis. They re-activated CD4+ T-cells in infected individuals vs. controls, aiding in diagnostic assay development. πŸ¦ πŸ’‰

#idsky

18.03.2025 22:30 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Redirecting

Effects of cancer therapy on AMR

Cisplatin➑️cross-resistance to FQ (target bacterial DNA)

Methotrexate➑️dihydrofolate reductase mutations➑️co-select for β-lactams/AG/fosfo resistance

Anthracyclines➑️efflux pump expression

Etoposide➑️oxidative stress➑️gyrA mutations

doi.org/10.1016/j.la...

#IDSky

17.03.2025 09:11 β€” πŸ‘ 6    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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The 2024-2025 COVID-19 Vaccine Show Limited Efficacy in Adults The interim results demonstrated a slightly better vaccine effectiveness in individuals who are immunocompetent vs immunocompromised individuals.

The interim results demonstrated a slightly better vaccine effectiveness in individuals who are immunocompetent vs immunocompromised individuals. #IDsky #Medsky

28.02.2025 16:57 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1
MSGERC - Coccidioidomycosis: Clinical Considerations in the Aftermath of Wildfires

msgerc.wildapricot.org/event-6071071

Have you heard about Valley Fever occurring after/during the recent California fires? Wondering about how climate change might relate to Cocci? @msgerc.bsky.social has two experts ready to discuss in this FREE webinar. March 12 - will be interesting and useful!

28.02.2025 17:01 β€” πŸ‘ 8    πŸ” 5    πŸ’¬ 0    πŸ“Œ 1

Not sure why a link attached to my response. Please ignore the link.

26.02.2025 19:38 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Hello Pascalis, very interesting but unfortunately most places don’t have species/subspecies identification. Do you have molecular methods to identify Aspergillus species?

26.02.2025 19:37 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0
Valley fever, aka coccidioidomycosis, may be on the rise
YouTube video by JAMA Network Valley fever, aka coccidioidomycosis, may be on the rise

πŸŽ₯ Valley fever, aka coccidioidomycosis, may be on the rise.

Discover how climate change is raising the risk of coccidioidomycosis and why it's crucial for clinicians, patients, and health systems to be well-informed for better patient care.

➑️ ja.ma/3XjVYGl

#MedSky

26.02.2025 15:52 β€” πŸ‘ 13    πŸ” 6    πŸ’¬ 1    πŸ“Œ 0
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If you know anything about #Texas it should be that a case of #Measles at Bucee’s is going to be bad…

24.02.2025 18:11 β€” πŸ‘ 4    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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NIH funding cuts could have β€˜devastating impact’ on medical advancements, Chicago researchers say The National Institutes of Health under President Donald Trump announced this month that it was cutting payments covering overhead costs for research institutions that receive its grants.

Freezing out the NIH's funding means freezing out American innovation.

Research into curing cancer, Alzheimer's, and Parkinson's all delayed.

And ultimately it won't just cost us advancements in life-saving research, it will cost us lives.

23.02.2025 17:27 β€” πŸ‘ 2515    πŸ” 650    πŸ’¬ 64    πŸ“Œ 21

#IDSky #InfectiousDiseases

19.02.2025 14:29 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Images in Clinical Medicine
Pleural Paragonimiasis

Panel A: A chest radiograph obtained during a routine assessment at an immigration clinic

Panel B: A small number of parasite eggs seen in the pleural fluid (hematoxylin and eosin staining)

Images in Clinical Medicine Pleural Paragonimiasis Panel A: A chest radiograph obtained during a routine assessment at an immigration clinic Panel B: A small number of parasite eggs seen in the pleural fluid (hematoxylin and eosin staining)

An asymptomatic 17-year-old boy who had emigrated from El Salvador was found to have a pleural effusion on a chest radiograph. A small number of parasite eggs were seen in the pleural fluid. Full case details from @stanfordmedicine.bsky.social: nej.md/3CGzRTg

#MedSky #PulmSky #IDSky

19.02.2025 14:03 β€” πŸ‘ 23    πŸ” 3    πŸ’¬ 0    πŸ“Œ 1

@mycosis is following 20 prominent accounts