Dickson, Daniel and Vincent solve the case of the Middle Aged Woman with Loss of Vision in One Eye, and discuss the role of heme oxygenase in the various protozoan infections.

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin

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Links for this episode

• Heme oxygenase-1 in protozoan infections (PLoS Path)
• Support Floating Doctors at PWB
• Letters read on TWiP 187

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Case Study for TWiP 187

Pregnant newly married, living North Shore, first pregnancy. Affluent family, measured successful lawyer who cooks. Organic eating. Boy born at 9 mo, has midwife, has delivery at home. Baby has enlarged head. OB diagnosed with hydrocephalus. Mother healthy. No meds. Works in retail store, lives with husband, not working for second half of pregnancy. Drank alcohol rarely. No significant travel. Patient reports having no pets but her brother owns small farm, and husband likes serving rare meats, all kinds, which she has eaten since she married him. Will do ultrasound, CT, blood work.

Music by Ronald Jenkees

Dickson, Daniel and Vincent solve the case of the Elder Gardener Feeling Poorly, and discuss the three-dimensional ultrastructure of Plasmodium falciparum during cytokinesis.

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin

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Links for this episode

• Three-dimensional structure of malaria parasite (PLoS Path)
• Support Floating Doctors at PWB
• Letters read on TWiP 186

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Case Study for TWiP 186

Middle aged woman quite upset, referred to Daniel. Sheltering at home, one day looking at her children, noticed problem with vision. When covers right eye, notices area of loss of vision in left eye. No other associated symptoms. Admitted to hospital, blood tests, eye exam (lesion in back of eye had developed). Blood: WNV serology, another was done but he's not saying. Comes back positive. No cat or dog exposure. Healthy, no prior medical problems, no surgeries, no toxic habits, HIV unknown, married.

Send your case diagnosis, questions and comments to twip@microbe.tv

Music by Ronald Jenkees

Dickson, Daniel and Vincent solve the case of the Wife of a Guy with Cyclospora Diarrhea, and discuss the discovery of an intrinsic oscillator that drives the bloodstream stage cycle of the malaria parasite.

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin

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Links for this episode

• Intrinsic oscillator in malaria parasite (Science)
• Malaria parasite has intrinsic clock (Science)
• Letters read on TWiP 185

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Case Study for TWiP 185

Seeing this type of case 1/week for last several weeks. 75 yo female, admitted with fever, body aches, cough, loose stool for 2 week, sodium 118. Sheltering in place in Long Island, some gardening, no travel. Blood testing detected low sodium. COVID-19 negative, no other symptoms. Blood work: wbc 2000; hematocrit 24; platelets 40; sodium 120s. Unremarkable physical exam. Lyme test negative; other tick borne diseases negative.

Send your case diagnosis, questions and comments to twip@microbe.tv

Music by Ronald Jenkees