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At least 1,279 records · Page 71Linked to original sources
PubMed1988

Deleterious effects of anabolic steroids on serum lipoproteins, blood pressure, and liver function in amateur body builders.

The effects of self-administered anabolic steroids (AS) on lipoproteins, liver function, and blood pressure were studied in male amateur body builders. Twenty body builders were studied at the end of a course of AS (group 1) and 42 body builders were studied after discontinuation of the AS for a mean of 5 months (group 2). Sixteen body builders were studied after discontinuation of AS for at least 2 months and at the end of a 9-week course of AS (group 3). A group of 13 body builders who never used AS served as a control group. Both groups 1 and 2 showed higher levels of transaminas and a higher systolic blood pressure than the controls (P less than 0.05). Group 3 showed an increase of the transaminases an a slight but significant increase of systolic blood pressure (+3 mm Hg) and heart rate (+7 bts/min) after one course of AS (P less than 0.05). Group 1 showed a considerably lower high-density lipoprotein cholesterol (HDLC) (P less than 0.001), a higher low-density lipoprotein cholesterol (LDLC) (P less than 0.05), and a lower apoprotein A-l/B ratio (Apo A-l/ApoB) (P less than 0.001) than the controls and group 2. The ratio of LDLC/HDLC in group 1 was fourfold higher than in the controls (P less than 0.01). In group 3 HDLC decreased from 1.18 +/- 0.05 to 0.60 +/- 0.08 mmol/l (P less than 0.001) and LDLC increased from 3.97 +/- 0.39 to 5.74 +/- 0.71 mmol/l (P less than 0.01).(ABSTRACT TRUNCATED AT 250 WORDS)

Adult↗
PubMed1988

Modelling the liver function data in diabetes.

We have enrolled diabetic patients into a long-term follow-up study that entails visits to the eye clinic every six months at which time use of a classification scheme determines whether or not the patient is normal regarding liver function. Since the study is still in progress, not all patients have complete follow-up data. We fit models of complete symmetry to the multi-visit binary data with supplemental margins and also investigate the data as stationary Markov chains with testing for stationarity and determination of the order of chain. The final model, a synthesis of both approaches, has potential use in future clinical trials of new drugs for diabetic patients.

Diabetes Mellitus↗
PubMed1997

Congenital cutaneous candidiasis associated with respiratory distress and elevation of liver function tests: a case report and review of the literature.

We describe congenital cutaneous candidiasis (CCC) in a term newborn. The mother had candidal vaginitis 1 week before delivery. At birth, the infant had a generalized, intensely erythematous, papulovesicular eruption, respiratory distress and elevation of liver function tests. The child responded well to intravenous amphotericin B plus topical and oral nystatin. There have been 13 previously reported cases of CCC in infants weighing more than 1500 gm who had evidence of systemic infection. Two deaths were attributed to candidal pneumonia and sepsis. The majority of infants with CCC have infection localized to the skin, but if there is any evidence of respiratory distress or signs of sepsis the possibility of systemic candidiasis and the need for parenteral antifungal therapy must be considered.

Amphotericin B↗
PubMed1976

Liver function and gastric acid secretion in parkinsonian patients under prolonged treatment with L-dopa and a peripheral decarboxylase inhibitor.

Twelve patients with long-standing Parkinson's disease, treated successfully with a combination of l-dopa and an inhibitor of aromatic l-amino acid decarboxylase (Ro 4-4602), in the ratio 4:1, were screened for damage to various organ systems, in particular liver and skeleton. Among other tests, liver biopsies were obtained before and after 6 months of treatment. One patient discontinued therapy becuase of an accentuation of pre-existent liver damage, another because of psychomental manifestations. The remaining ten patients were followed for 8-15 months and longer. The liver biopsies remained practically unaltered. Elevation of alkaline phosphatase was found in 10 out of 12 subjects. In five patients this rise fluctuated around the upper limit of normal. In two patients, who discontinued the treatment, the raised alkaline phosphatase values soon returned to normal. Analysis of isozymes proved this phosphatase to be of liver origin. All other liver function tests remained unchanged, except for an increased retention of bromsulphalein in two patients. In the one patient with the initially damaged liver, all tests became normal soon after discontinuation of therapy. No changes could be found in gastric acid secretion. All other parameters studied remained within normal limits, including urinary excretion of calcium and phosphate.

Aged↗
PubMed1982

Effects of oral contraception on liver function tests and serum proteins in women with past viral hepatitis.

Forty-three women who had viral hepatitis one or more years ago and 35 healthy women who were age and parity matched were given an oral contraceptive containing 0.05mg ethinyl estradiol and 0.5mg levonorgestrel for six consecutive months. Liver function tests (serum bilirubin, SGOT, SGPT and serum alkaline phosphatase) and serum proteins (total, albumin, globulins, ceruloplasmin, haptoglobin and alpha-1 antitrypsin) were measured before beginning treatment and after three and six months of use. Past hepatitis women experienced increased unconjugated bilirubin, SGOT, SGPT and alkaline phosphatase levels throughout the six months while the control women showed less pronounced changes during the first three months with tendency to reversion to normal during the subsequent three months; the group X time of test interactions were significantly different between the two groups. Serum haptoglobin decreased significantly in both groups but the past-hepatitis group showed a more persistent change with time. Changes also occurred in serum albumin, alpha-1 and beta globulins, ceruloplasmin but without group effect or group X time interactions.

Adult↗
PubMed2002

Effects of extract derived from Eriobotrya japonica on liver function improvement in rats.

Eriobotrya japonica is considered a medicinal plant, and its leaves (Eriobotrya folia) have been used to treat skin diseases, as well as to relieve inflammation, pain, coughing, and sputa. In our evaluation of the pharmacological efficacy of the seed extracts, constituents of the seeds were found to contain the unsaturated fatty acids linolenic and linoleic acids and the sterol beta-sitosterol in the 70% EtOH and the MeOH extracts. The seed extracts were orally administered to rats with dimethylnitrosamine-induced hepatopathy, and blood L-asparate aminotransferase (AST) and L-alanine aminotransferase (ALT) levels, liver retinoid level, and hydroxyproline level were measured. Liver fibrosis rates calculated after Azan-Mallory staining and evaluation of the liver function-improving effects of extracts were showed that AST, ALT, and hydroxyproline levels and liver fibrosis rates were significantly lower, and retinoid levels were significantly higher in hepatopathic rats treated with 70% EtOH and MeOH extracts of the seed than in water-treated control rats. This suggests that the positive effect on liver function of the extracts varies depending on the extracting solvent used. 70% EtOH and MeOH extract of the seeds inhibited the development of liver fibrosis in hepatopathic rats, thus exhibiting potent improvement. The unsaturated linolenic and linoleic acids and the sterol beta-sitosterol contained in these extracts may also contribute to the improvement of liver function.

Animals↗
PubMed1989

[Activity of guanase in serum and liver function tests in HBe antigen-positive chronic hepatitis].

Forty-one patients with chronic hepatitis were divided into an HBe antigen-positive group (n = 13) and an HBe antigen-negative group (n = 28) to clarify the relationship between the presence of HBe antigen and liver function. In the HBe antigen-positive group, the activities of serum alanine aminotransferase (p less than 0.01), aspartate aminotransferase (p less than 0.05) and guanase (p less than 0.01) were significantly higher than those in the HBe antigen-negative group. The correlation coefficient between the HBe antigen titer and guanase activity was 0.528, which was higher than the corresponding values for alanine aminotransferase and aspartate aminotransferase. The determination of guanase activity in serum may be useful for evaluating the clinical severity of HBe antigen-positive chronic hepatitis.

Adolescent↗
PubMed1989

Liver function and plasma protein metabolism in rodent model of filariasis.

Rodent model of filariasis was developed by infecting Wistar rats with Litomosoides carinii. Liver function tests, plasma protein concentrations, and synthesis rates of liver-formed proteins were estimated in these rats at 63 and 90 days post-infection. At 63 days post-infection, aspartate aminotransferase and alkaline phosphatase were significantly increased. Alanine aminotransferase, plasma total proteins and plasma albumin were in the normal range. However, at 90 days post-infection all these parameters were affected, reflecting progressive liver involvement. Hypoalbuminemia at 90 days post-infection did not appear to be due to decreased synthesis rate, indicating higher catabolism and/or altered distribution in pools.

Animals↗
PubMed1977

[Method for the control of (rat) liver functions by means of 14C-acetate for the toxicological analysis of foreign substances].

The authors present a test procedure which permits to obtain, by means of a single carbon-14-labelled compound as structural element in a series of essential substances, a survey of important fields of liver function. Special attention was paid to cholesterol. Methodical studies resulted in an optimization of the application under in vivo and in vitro conditions, and of the isolation of carbon-14-labelled cholesterol, ester cholesterol and glucose as well as of carbon-14-labelled phospholipids, triglycerides, bile acids, proteins and nucleic acids as groups. A comparison of the experimental techniques demonstrated the advantages of in vivo application. The method and its validity are illustrated by an example (DDT). Its use in studies on various active principles will be dealt with in future communications.

Acetates↗
PubMed1989

Failure of prediction of liver function test abnormalities with the urine urobilinogen and urine bilirubin assays.

A prospective observational study of 229 cases was conducted in a busy ambulatory care setting to evaluate the sensitivity, specificity, predictive values, and accuracy of spot urine urobilinogen and urine bilirubin assays as screening tests for serum liver function test (LFT) abnormalities. Both urine tests exhibited remarkably similar characteristics overall once they were adjusted to maximize accuracy and predictive values (occurring at a normal or abnormal "threshold," respectively, of 3.4 or 5.07 mumol/d for urobilinogen and 0 or 1+ for urine bilirubin). The percentage of cases correctly identified were 81% to 83% for serum bilirubin assays, 68% to 72% for other LFTs, but only 62% to 63% for screens for cases with at least one abnormal LFT finding. Poor sensitivities (47% to 49%) limited the detection of abnormal findings by the screen; both screens were reasonably specific (79% to 89%), but negative predictive values were suitable (89%) for serum bilirubin results only and were prohibitively lower (49% to 50%) in predicting all patients without LFT abnormalities. We conclude that spot urine urobilinogen and urine bilirubin determinations, although good screens for isolated serum bilirubin elevations, have unacceptable statistical properties as predictors of other LFT results due to a high proportion of false-negative results.

Bilirubin↗
PubMed1991

Influence of anabolic steroids on body composition, blood pressure, lipid profile and liver functions in body builders.

The effects of anabolic steroids on body composition, blood pressure, lipid profile and liver functions were studied in male body builders who received a weekly i.m. injection of nandrolone-decanoate (100 mg) or placebo for 8 weeks in a double blind way. In addition, 5 body builders received the same dosage of nandrolone-decanoate or placebo, in a double blind cross-over design during two 8-week periods, interspersed by 12 weeks. Anabolic steroids induced a 25-27% decrease in HDL-cholesterol, which was virtually reversed 6 weeks after cessation of drug use. In the SAD group an increase in diastolic blood pressure was observed, which returned to pre-anabolic values approximately 6 weeks after cessation of drug administration. No deleterious effects of anabolic drugs on plasma activity of liver enzymes were found. Increases in lean body mass were found in all groups, though the increase in the subjects who received anabolic steroids was superior to that in the placebo-treated subjects. The increase in lean body mass suggests increases in muscle mass.

Adult↗
PubMed1982

Effects of oral contraception on liver function tests and serum proteins in women with active schistosomiasis.

Thirty-eight women with urinary or intestinal schistosomiasis but without clinical or laboratory evidence of hepatic involvement and 30 healthy control women were treated with an oral contraceptive containing 0.05mg ethinyl estradiol and 0.05mg levonorgestrel for six consecutive months. Liver function tests (serum bilirubin, SGOT, SGPT, serum alkaline phosphatase) and serum proteins (total, albumin, globulins, ceruloplasmin, haptoglobin and alpha-1 antitrypsin) were measured before beginning the treatment and after three and six months of use. Both group experienced significant increases in SGOT, SGPT and serum alkaline phosphatase during the first three months of treatment with tendencies to decrease during the subsequent 3 months. No change occurred in serum bilirubin. There was significant decreases in serum albumin and haptoglobin and increases in alpha-1 globulin, ceruloplasmin and alpha-1 globulin, there were no significant differences between schistosomiasis patients and the controls in terms of changes in any laboratory test as a result of the treatment, thus suggesting that patients with active schistosomiasis do not incur a higher risk of hepatic dysfunction while using oral contraception.

Adult↗
PubMed1989

Liver function and protein binding in camels.

1. Dehydration of camels for 10 days resulted in reduction of liver functions, expressed in longer half life and reduced clearance of bromosulfophthalein (BSP), elevated AST (ALT levels were below the limit of detection of the method) and reduced serum albumin concentrations. 2. Binding of BSP to camel serum proteins by gel permeation chromatography and by equilibrium dialysis showed very strong binding. 3. Binding parameters of various drugs to camels serum by equilibrium dialysis showed close similarities both qualitatively and quantitatively to those of humans. 4. Albumin seems to be the major serum binding protein of BSP.

Alanine Transaminase↗