PARALLEL STUDIES OF COMPLEMENT AND COAGULATION IV. EFFECT OF CARBON TETRACHLORIDE

1951 ◽  
Vol 29 (2) ◽  
pp. 48-58
Author(s):  
Christine E. Rice ◽  
Paul Boulanger ◽  
P. J. G. Plummer

To determine whether liver injury would result in a parallel decline in the complement titer and coagulative properties of the blood, groups of guinea pigs were given series of injections of the liver poison, carbon tetrachloride. Marked fatty degeneration of the liver, a decline in total serum protein and albumin, a decrease in complement activity, and a prolongation of coagulation time was observed in the treated animals. A general relationship was noted between the albumin-globulin ratio and the complement titer of the serum and between the complement titer and the coagulation time of the plasma.

1967 ◽  
Vol 24 (11) ◽  
pp. 2339-2354 ◽  
Author(s):  
James E. Stewart ◽  
John W. Cornick ◽  
Diane M. Foley ◽  
M. F. Li ◽  
C. M. Bishop

Total serum protein values, hemocyte numbers, and muscle weights were determined for 216 intermolt lobsters immediately after their capture, and for 230 others held captive under a variety of dietary and environmental conditions. Average muscle values ranged from approximately 13% to the more normal 20–25% of the live animals' weight, depending upon experimental conditions. The total serum protein up to a level of 55 mg/ml was shown to be a reliable indicator of muscle weights, although the relationship was not identical for all lobster groups. It appeared to be modified chiefly by the areas from which the different groups were taken. Diet was more important than the temperatures (5 to 14 C) in affecting changes in muscle and serum protein values. Starvation caused a greater reduction (50 to 70%) in the size of the hepatopancreas than in the muscle. Histological examination of the hepatopancreatic tissue showed that the lipid content was markedly reduced upon starvation and that a degeneration of this organ was apparent for lobsters fed a beef liver and herring diet. Measurement of serum proteins would appear to be a useful technique in experiments on lobster nutrition and have value, within specified limits, for assessing the physiological condition of wild lobsters.


1967 ◽  
Vol 45 (4) ◽  
pp. 571-575 ◽  
Author(s):  
W. F. Blatt ◽  
J. Kerkay

Total protein, serum protein, and lipoprotein electrophoretic distribution and hematocrit values were determined in two groups of men during acclimatization to 6 weeks of cold and 11 days of heat respectively. After 3 weeks of cold exposure total serum protein and albumin content decreased, while the globulin fractions increased; thus, the calculated albumin/globulin ratio was significantly depressed. During the last 2 weeks, these parameters gradually returned to control values. Overall, the protein changes during heat acclimatization were minimal, although the globulins decreased slightly, yielding a small increase in the albumin/globulin ratio. The hematocrit levels were significantly lowered during both environmental exposures, whereas the lipoprotein distribution remained essentially unchanged.


2019 ◽  
Vol 71 (2) ◽  
pp. 363-368
Author(s):  
A.F. Souza ◽  
J. Schade ◽  
A.F. Ramos ◽  
M.S.M. Albuquerque ◽  
G.V. Fonteque ◽  
...  

ABSTRACT The aim of this study to measure the fractions of the total serum proteins of the Campeiro horse and identify the influences of biological variants. Blood samples were taken in 138 horses of the breed Campeiro for measuring the concentration of total serum protein by the biuret method. Serum concentrations of protein fractions were measured by electrophoresis using agarose gel. Groups were formed according to age, sex and reproductive condition. The average values of serum fractions: albumin (2.85±0.36g/dl), alpha 1 (0.28±0.11g/dl), alpha 2 (0.26±0.08g/dL) beta 1 (0.57±0.15g/dl), beta 2 (0.89±0.28g/dL), gamaglobulinas (1.86±0.34g/dL), albumin/globulin ratio (0.75±0.18) and 2.5% percentile and 97.5% had slight differences in relation to the reference interval proposed for the species. They observed higher values of alpha 1 and 2 globulins in the group from that had six to eight years old and gammaglobulins in group above 13 years old. Serum protein concentrations were similar in horses and mares and between non-pregnant and pregnant. Sex and pregnancy status did not affect serum proteinogram. Alpha and gammaglobulins have higher values as the age increases. Serum proteinogram of Campeiro horses shows variations that have to be considered in the interpretation of laboratory tests.


1971 ◽  
Vol 17 (4) ◽  
pp. 301-306 ◽  
Author(s):  
John Savory ◽  
M Geraldine Heintges ◽  
Robert E Sobel

Abstract An automated continuous-flow procedure has been developed for simultaneously measuring total serum protein and globulin. The method for total protein is a minor modification of an existing automated method in which the biuret reagent is used. Total globulin is measured by reaction with glyoxylic acid, and standardized with N-acetyltryptophan. An empirical factor relating concentration of N-acetyltryptophan to human globulin has been derived. Values for total serum globulin obtained by this new automated procedure correlate closely with values obtained by electrophoresis, but do not agree with values obtained by use of procedures involving binding of anionic dye. Recovery of gamma globulin added to serum is essentially quantitative; the day-to-day precision (CV) is 4.31%.


1987 ◽  
Vol 33 (1) ◽  
pp. 185-186 ◽  
Author(s):  
W E Schreiber ◽  
L Whitta

Abstract We investigated the composition of the precipitate that forms when wheat-germ lectin derived from Triticum vulgaris is added to serum. A number of serum proteins are precipitated, representing about 2.5% of the total serum protein. This study demonstrates that the interaction of this lectin with the bone isoenzyme of alkaline phosphatase is not specific.


1962 ◽  
Vol 203 (1) ◽  
pp. 119-121 ◽  
Author(s):  
Otakar V. Sirek ◽  
Anna Sirek

Total protein-bound hexose, hexosamine, and sialic acid were determined in sera of six littermate mongrel pups at monthly intervals from the 4th day after birth up to the age of 7 months. The concentration of the individual constituents fluctuated considerably from month to month, but the values showed neither a definite trend nor a relationship to weight gain. When the carbohydrate moiety was expressed as percentage of total serum protein concentration, the values were high in newborn pups and diminished after the 1st month of life. This was due to a rise in the concentration of total serum protein, brought about by an increase of the albumin fraction which is low in carbohydrate.


2002 ◽  
Vol 56 (4) ◽  
pp. 169-172 ◽  
Author(s):  
D Qujeq ◽  
B Laghaie ◽  
A Gholipour ◽  
N Solimani ◽  
S Hassenzadeh

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