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Biomedical subjects

E H Williams

Publications and source records attributed to E H Williams.

At least 73 records · Page 4Linked to original sources

Smooth muscle antibody in Burkitt's lymphoma and in nasopharyngeal carcinoma.

Smooth muscle antibodies (SMA) with specificity for actin, were found with a higher frequency in sera from Burkitt's lymphoma (BL) and nasopharyngeal carcinoma (NPC) patients than in sera from matched controls. No correlation could be found between SMA and anti-Epstein-Barr virus (EBV) antibody titres. There was no parallelism, in individual sera, between the finding of SMA and the occurrence of cold lymphocytotoxins, aother antibody activity found with an abnormally high frequency among BL and NPC patients. The reason why actin, a weak antigen in experimental animals, may become immunogenic in humans remains unexplained.

Actins↗

Effect of perfusate temperature on myocardial protection from ischemia.

During reperfusion, functional and metabolic recovery of the isolated working rat heart from one hour of ischemia was best in hearts selectively cooled at the onset of the ischemic interval by perfusion with 5 to 10 ml. of 10 degrees C. or 15 degrees C. Krebs-Henseleit buffer. Hearts similarly perfused at 4 degrees C., 20 degrees C. recovered significantly less well or not at all. Immediately after the hour of ischemia and prior to reperfusion, the absolute levels of glycogen and high-energy phosphates were best in the hearts perfused at 4 degrees C. However, metabolic function was best preserved in those perfused at 10 degrees C. and 15 degrees C., as evidenced by rapid recovery of high-energy phosphates and glycogen to control levels compared to metabolic deterioration in the 4 degrees C. group.

Adenosine Triphosphate↗

Tracheostomy in infants and young children.

Seventy-three tracheostomies performed in children three years of age and under in a 52-month period are discussed. Thirty-six were under one year of age. Forty-one were performed for upper airway obstruction, 23 for ventilation or suction, and nine for a combination of upper airway obstruction and lower bronchopulmonary disease. Operative complications developed in 10 patients, and postoperative complications in 16. The most common complication was interstitial air; the most deadly was obstruction of the cannula. There were 20 deaths. Sixteen were due to the patients' diseases; four were due to complications of tracheostomy. If serious operative and postoperative complications are avoided, the important factors determining prognosis are the patient's age and the condition for which the tracheostomy was done. The long term results in these patients show this to be true for both survival and duration of tracheostomy.

Age Factors↗

Pilum pilum gen. et sp. n. (Acanthocephala: Echinorhynchidae) from freshwater fishes of the southeastern United States.

Pilum pilum gen. et sp. n. is described from the warmouth, Lepomis gulosus (Cuvier); brown bullhead, Ictalurus nebulosus (Lesueur); yellow bullhead, I. natalis (Lesueur); redbreast sunfish, L. auritus (Linnaeus); bluegill, L. macrochirus Rafinesque; spotted sunfish, L. punctatus (Valenciennes); and redfin pickerel, Esox americanus (Gmelin), from the Alabama River Drainage, brown bullhead from the Mobile Bay Drainage in Alabama, and pirate perch, Aphredoderus sayanus Gilliams, from an Atlantic Coast drainage in Georgia. The new genus most closely resembles the genus Acanthocephalus; it differs from this genus in having a distinctive pear-shaped proboscis, a long neck, and hooks which abruptly differ in size.

Acanthocephala↗