This Week in Parasitism

Episodes

TWiP 32: Evasive trypanosomes and schistosomes

November 8, 2011
Tagged as: cruzain, immune evasion, nfkappab, parasite, parasitism, protease, schistosome, tetraspanin, trypanosome

Hosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson discuss immune evasion by the cruzain protease of T. cruzi, and novel tetraspanin antigens of S. japonicum.

Download TWiP #32 (65 MB .mp3, 90 minutes).

Links for this episode:

NF-kappaB: Nuclear Factor binding kappa enhancer in B cells
Immune evasion by T. cruzi cruzain (PLoS Pathogens)
Novel tetraspanins in S. japonicum (Acta Tropica)
Intravenously administered malaria vaccine (Science)
TWiP on trypanosomes (#15) and schistosomes (#26)
Monsters Inside Me
Futures in Biotech with Dr. Jack Horner, advisor for Jurassic Park
Dickson’s Pick: Labcoats in Hollywood by David Kirby
Letters read on TWiP 32

Contact

Send your questions and comments to [email protected]

Subscribe to TWiP (free) in iTunes, by the RSS feed or by email

Episodes

TWiP 31 – A malaria vaccine

October 21, 2011
Tagged as: circumsporozoite, malaria, parasite, parasitism, twip, vaccine

Hosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson discuss the promising results of a phase III trial of a malaria vaccine in African children

Download TWiP #31 (50 MB .mp3, 70 minutes).

Links for this episode:

First results of RTS,S/AS01 phase III trial (NEJM)
Development of RTS,S/AS malaria candidate vaccine (Vaccine)
Chandler’s dog images (one, two – jpg)
Schistosomiasis hieroglyphics (pdf)
TWiP on malaria (#9, #10, #11)
Letters read on TWiP 31

Contact

Send your questions and comments to [email protected]

Subscribe to TWiP (free) in iTunes, by the RSS feed or by email

Episodes

TWiP 30: Global infectious disease control with Charles Knirsch

September 15, 2011
Tagged as: antimicrobial, antiviral, charles knirsch, parasite, parasitism, twip

Hosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson have a broad-ranging conversation with Charles Knirsch of Pfizer, Inc. about how public-private partnerships can function to control and eliminate infectious diseases.

Download TWiP #30 (61 MB .mp3, 85 minutes).

Links for this episode:

Ivan’s images (one, two, three, four – jpg)
Dickson Despommier’s parasitology lectures
Letters read on TWiP 30

Contact

Send your questions and comments to [email protected]

Subscribe to TWiP (free) in iTunes, by the RSS feed or by email

Episodes

TWiP 29: Neglected tropical diseases with Peter Hotez

August 23, 2011
Tagged as: bottom billion, neglected tropical diseases, parasite, parasitism, peter hotez

Hosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson converse with Peter Hotez about global health, vaccinology, and neglected tropical diseases.

Download TWiP #29 (47 MB .mp3, 65 minutes)

Links for this episode:

Peter Hotez (Wikipedia)
Hotez going to Baylor
The Bottom Billion by Paul Collier
Global Network
Dickson Despommier’s parasitology lectures
Letters read on TWiP 29

Contact

Send your questions and comments to [email protected]

Subscribe to TWiP (free) in iTunes, by the RSS feed or by email.

Episodes

TWiP 28: Medical entomology with Robert W. Gwadz

July 26, 2011
Tagged as: malaria, medical entomology, mosquito, parasite, parasitism, podcast, twip, vector

Hosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson discuss medical entomology with Robert W. Gwadz, Assistant Chief of the Laboratory of Malaria and Vector Research at NIAID.

Download TWiP #28 (65 MB .mp3, 91 minutes)

Links for this episode:

NIAID Laboratory of Malaria and Vector research
Tunicate
Hildegard of Bingen
TWiP 9: Mala aria
Dickson’s lecture on the malarias (19 MB .mov)
Letters read on TWiP 28

Contact

Send your questions and comments to [email protected]

Subscribe to TWiP (free) in iTunes, by the RSS feed or by email

Episodes

TWiP 27: Trematodes

June 22, 2011
Tagged as: clonorchis, fasciola, fasciolopsis, fluke, heterophyes, metagonimus, paragonimus, parasite, parasitism, snail, trematode

Hosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson continue their discussion of trematodes, or flukes, which have a snail as a reservoir host.

Download TWiP #27 (56 MB .mp3, 77 minutes)

Contact

Send your questions and comments to [email protected]

Subscribe to TWiP (free) in iTunes, by the RSS feed or by email

Episodes

TWiP 26: The schistosomes

May 26, 2011
Tagged as: cercaria, despommier, life cycle, parasite, parasitism, podcast, racaniello, s haematobium, s japonicum, S. mansoni, schistosome, twip

Hosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson take on the schistosomes, agents of a series of related diseases in humans referred to as schistosomiasis.

Download TWiP #26 (68 MB .mp3, 95 minutes)

Contact

Send your questions and comments to [email protected]

Subscribe to TWiP (free) in iTunes, by the RSS feed or by email

Episodes

TWiP 25: Wuchereria bancrofti

April 27, 2011
Tagged as: elephantiasis, lymphatic filariasis, parasite, parasitism, Wucheria bancrofti

Hosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson review Wuchereria bancrofti, the nematode that causes lymphatic filariasis, also known as elephantiasis.

Download TWiP #25 (32 MB .mp3, 67 minutes)

Links for this episode:

Adults of Wuchereria bancrofti in lymphatic vessels (jpg)
Microfilaria of W. bancrofti (jpg)
Calcified adults of W. bancrofti in blocked lymphatic vessel (jpg)
Patient with long-term W. bancrofti infection (jpg)
W. bancrofti life cycle (jpg)
Letters read on TWiP 25

Contact

Send your questions and comments to [email protected]

Subscribe to TWiP (free) in iTunes, by the RSS feed or by email

Episodes

TWiP 24: Onchocerca volvulus, a vector-borne, filarial nematode

March 31, 2011
Tagged as: filaria, ivermectin, nematode, onchocerca volvulus, parasite, parasitism, podcast, river blindness, twip

Hosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson discuss the life cycle and pathogenesis of Onchocerca volvulus, the vector-borne filarial nematode parasite that causes onchocerciasis, or river blindness

Download TWiP #24 (59 MB .mp3, 82 minutes)

Links for this episode:

Cross-section of nodule induced by Onchocerca volvulus (jpg)
Section of skin with O. volvulus microfilariae (jpg)
O. volvulus microfilaria in skin (jpg)
Skin snip with O. volvulus microfilariae (jpg)
O. volvulus life cycle (jpg)
Betsy’s malaria life cycle in mosquito (jpg)
Letters read on TWiP 24

Contact

Send your questions and comments to [email protected]

Subscribe to TWiP (free) in iTunes, by the RSS feed or by email

Episodes

TWiP 23: Strongyloides sterocoralis, a most unusual parasite

March 3, 2011
Tagged as: parasites, Strongyloides sterocoralis, twip

Hosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson review the life cycle and pathogenesis of the world’s most unusual parasite, Strongyloides stercoralis.

Download TWiP #23 (74 MB .mp3, 103 minutes)

Links for this episode:

Free-living Strongyloides stercoralisadult (jpg)
Small intestine with numerous sections of female S. stercoralis (jpg)
Rhabditiform larva of S. sterocoralis (jpg)
Filariform larva of S. stercoralis in skin (jpg)
S. stercoralisbuccal cavity (jpg)
S. stercoralislife cycle (jpg)
Letters read on TWiP 23

Contact

Send your questions and comments to [email protected]

Subscribe to TWiP (free) in iTunes, by the RSS feed or by email

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