EDITORIALS:

LM Shaw

Cyclosporine metabolites: are they active?
Clin Chem 1990 36: 187. [PDF]  

REVIEWS:

MJ Duffy

Biochemical markers as prognostic indices in breast cancer
Clin Chem 1990 36: 188-191. [Abstract] [PDF]  

JA Lott, LW Bond, RC Bobo, HJ McClung, and RD Murray

Valproic acid-associated pancreatitis: report of three cases and a brief review
Clin Chem 1990 36: 395-397. [Abstract] [PDF]  

ARTICLES:

WL Wong, DL Eaton, A Berloui, B Fendly, and PE Hass

A monoclonal-antibody-based enzyme-linked immunosorbent assay of lipoprotein(a)
Clin Chem 1990 36: 192-197. [Abstract] [PDF]  

J Costello, RC Franson, K Landwehr, and DM Landwehr

Activity of phospholipase A2 in plasma increases in uremia
Clin Chem 1990 36: 198-200. [Abstract] [PDF]  

RG Sommer, TL Belchak, ML Bloczynski, SJ Boguslawski, DL Clay, PF Corey, MM Foltz, RA Fredrickson, BL Halmo, and RD Johnson

A unitized enzyme-labeled immunometric digoxin assay suitable for rapid testing
Clin Chem 1990 36: 201-206. [Abstract] [PDF]  

SA Brown, E Boerwinkle, FK Kashanian, N Swanson, and W Patsch

Variation in concentration of lipids, lipoprotein lipids, and apolipoproteins A-I and B in plasma from healthy women
Clin Chem 1990 36: 207-210. [Abstract] [PDF]  

D McMaster, N Bell, P Anderson, and AH Love

Automated measurement of two indicators of human selenium status, and applicability to population studies
Clin Chem 1990 36: 211-216. [Abstract] [PDF]  

JM Rattenbury and JC Townsend

Establishment of an external quality-assessment scheme for amino acid analyses: results from assays of samples distributed during two years
Clin Chem 1990 36: 217-224. [Abstract] [PDF]  

KR Copeland, RW Yatscoff, and RM McKenna

Immunosuppressive activity of cyclosporine metabolites compared and characterized by mass spectroscopy and nuclear magnetic resonance
Clin Chem 1990 36: 225-229. [Abstract] [PDF]  

DD Koch, JJ Oryall, EF Quam, DH Feldbruegge, DE Dowd, PL Barry, and JO Westgard

Selection of medically useful quality-control procedures for individual tests done in a multitest analytical system
Clin Chem 1990 36: 230-233. [Abstract] [PDF]  

B Saller, R Clara, G Spottl, K Siddle, and K Mann

Testicular cancer secretes intact human choriogonadotropin (hCG) and its free beta-subunit: evidence that hCG (+hCG-beta) assays are the most reliable in diagnosis and follow-up
Clin Chem 1990 36: 234-239. [Abstract] [PDF]  

DJ Anderson, EL Branum, and JF O'Brien

Liver- and bone-derived isoenzymes of alkaline phosphatase in serum as determined by high-performance affinity chromatography
Clin Chem 1990 36: 240-246. [Abstract] [PDF]  

LA Melton, ML Tracy, and G Moller

Screening trace elements and electrolytes in serum by inductively- coupled plasma emission spectrometry
Clin Chem 1990 36: 247-250. [Abstract] [PDF]  

R Molina, X Filella, MD Torres, AM Ballesta, P Mengual, A Cases, and A Balaque

SCC antigen measured in malignant and nonmalignant diseases
Clin Chem 1990 36: 251-254. [Abstract] [PDF]  

PS Bachorik, R Rock, T Cloey, E Treciak, D Becker, and W Sigmund

Cholesterol screening: comparative evaluation of on-site and laboratory- based measurements
Clin Chem 1990 36: 255-260. [Abstract] [PDF]  

K Adeli and G Ogbonna

Rapid purification of human DNA from whole blood for potential application in clinical chemistry laboratories
Clin Chem 1990 36: 261-264. [Abstract] [PDF]  

EK Harris and JC Boyd

On dividing reference data into subgroups to produce separate reference ranges
Clin Chem 1990 36: 265-270. [Abstract] [PDF]  

R Bouillon, W Coopmans, DE Degroote, D Radoux, and PH Eliard

Immunoradiometric assay of parathyrin with polyclonal and monoclonal region-specific antibodies
Clin Chem 1990 36: 271-276. [Abstract] [PDF]  

B Silvestrini, A Guglielmotti, L Saso, C Milanese, E Melanitou, J Grima, and CY Cheng

Development of an enzyme-linked immunosorbent assay with a monoclonal antibody prepared against alpha 1-antitrypsin for diagnostic screening of inflammatory disorders
Clin Chem 1990 36: 277-282. [Abstract] [PDF]  

RA Wild, D Applebaum-Bowden, LM Demers, M Bartholomew, JR Landis, WR Hazzard, and RJ Santen

Lipoprotein lipids in women with androgen excess: independent associations with increased insulin and androgen
Clin Chem 1990 36: 283-289. [Abstract] [PDF]  

SJ Smith, LO Henderson, WH Hannon, and GR Cooper

Effects of analytical method and lyophilized sera on measurements of apolipoproteins A-I and B: an international survey
Clin Chem 1990 36: 290-296. [Abstract] [PDF]  

KM Gibson, CF Lee, V Kamali, K Johnston, AL Beaudet, WJ Craigen, BR Powell, R Schwartz, MY Tsai, and M Tuchman

3-Hydroxy-3-methylglutaryl-CoA lyase deficiency as detected by radiochemical assay in cell extracts by thin-layer chromatography, and identification of three new cases
Clin Chem 1990 36: 297-303. [Abstract] [PDF]  

N Sugaya, T Kanno, M Nirasawa, K Mitamura, Y Takeuchi, and M Osano

Increased activities of cytosol aminopeptidase and lactate dehydrogenase in serum originate from lymphocytes in necrotizing lymphadenitis
Clin Chem 1990 36: 304-306. [Abstract] [PDF]  

C Tillyer

Calibration in three dimensions: optimizing a two-parameter calibration technique to extend the range of an immunoturbidimetric urinary albumin assay into antigen excess
Clin Chem 1990 36: 307-312. [Abstract] [PDF]  

T Nakagawa, K Matsumura, K Takeda, N Shinoda, A Matsuda, T Matsushita, and T Tagami

Effect of stripping thyroxin from thyroxin-binding globulin on the measurement of free thyroxin in serum by equilibrium dialysis and by radioimmunoassay
Clin Chem 1990 36: 313-318. [Abstract] [PDF]  

J Makise, E Saito, M Obuchi, M Kanayama, K Harakawa, and K Yoshida

Improved kinetic rate assay of urinary N-acetyl-beta-D-glucosaminidase with 2-chloro-4-nitrophenyl-N-acetyl-beta-D-glucosaminide as substrate
Clin Chem 1990 36: 319-322. [Abstract] [PDF]  

JR Evans, JP McIntosh, HJ McIntosh, and PE Mitchell

Hyponatremia in patients admitted to a coronary care unit
Clin Chem 1990 36: 322-325. [Abstract] [PDF]  

MD Shephard and MJ Whiting

Falsely low estimation of triglycerides in lipemic plasma by the enzymatic triglyceride method with modified Trinder's chromogen
Clin Chem 1990 36: 325-329. [Abstract] [PDF]  

LJ Brunner, JC Yau, J Lautersztain, and DR Luke

Increased sensitivity in a radioimmunoassay for measuring cyclosporine in lipoprotein fractions
Clin Chem 1990 36: 329-331. [Abstract] [PDF]  

CM Luhman, ST Galloway, and DC Beitz

Simple enzymatic assay for determining cholesterol concentrations in bile
Clin Chem 1990 36: 331-333. [Abstract] [PDF]  

D Austin and B Toivola

Laboratory evaluation of an immunochemiluminometric assay of triiodothyronine in serum
Clin Chem 1990 36: 334-337. [Abstract] [PDF]  

F De Keyser, G Verbruggen, EM Veys, J Nimmegeers, L Schatteman, K Goethals, and M Vandenbossche

"Microgel diffusion blotting" for sensitive detection of antibodies to extractable nuclear antigens
Clin Chem 1990 36: 337-339. [Abstract] [PDF]  

H Landy, AL Schneyer, RW Whitcomb, and WF Crowley, Jr

Validation of highly specific and sensitive radioimmunoassays for lutropin, follitropin, and free alpha subunit in unextracted urine
Clin Chem 1990 36: 340-344. [Abstract] [PDF]  

B Beneteau-Burnat, B Baudin, G Morgant, FC Baumann, and J Giboudeau

Serum angiotensin-converting enzyme in healthy and sarcoidotic children: comparison with the reference interval for adults
Clin Chem 1990 36: 344-346. [Abstract] [PDF]  

P Rosenthal and M Haight

Aminotransferase as a prognostic index in infants with liver disease
Clin Chem 1990 36: 346-348. [Abstract] [PDF]  

M Grostad, R Rej, and NE Huseby

Mitochondrial aspartate aminotransferase determined by "Fast Protein Liquid Chromatography"
Clin Chem 1990 36: 348-350. [Abstract] [PDF]  

MW Welch, DW Hamar, and MJ Fettman

Method comparison for calcium determination by flame atomic absorption spectrophotometry in the presence of phosphate
Clin Chem 1990 36: 351-354. [Abstract] [PDF]  

JM Paz, A Garcia, M Gonzales, M Trevino, JC Tutor, M Jaquet, and S Rodriguez-Segade

Evaluation of determination of lactate dehydrogenase isoenzyme 1 by chemical inhibition with perchlorate or with 1,6-hexanediol
Clin Chem 1990 36: 355-358. [Abstract] [PDF]  

JA Gibb, SA Ogston, CR Paterson, and JR Evans

Discriminant functions in differential diagnosis of hypercalcemic patients
Clin Chem 1990 36: 358-361. [Abstract] [PDF]  

RR Bowsher, JM Apathy, AL Ferguson, RM Riggin, and DP Henry

Cross-reactivity of monomeric and dimeric biosynthetic human growth hormone in commercial immunoassays
Clin Chem 1990 36: 362-366. [Abstract] [PDF]  

SM Marcovina, JL Adolphson, M Parlavecchia, and JJ Albers

Effects of lyophilization of serum on the measurement of apolipoproteins A-I and B
Clin Chem 1990 36: 366-369. [Abstract] [PDF]  

P Ellerbe, GL Myers, GR Cooper, HS Hertz, LT Sniegoski, MJ Welch, and E White, 5th

A comparison of results for cholesterol in human serum obtained by the Reference Method and by the Definitive Method of the National Reference System for cholesterol
Clin Chem 1990 36: 370-375. [Abstract] [PDF]  

DR Brandt, RC Gates, KK Eng, CM Forsythe, GK Korom, AS Nitro, PA Koffler, and EA Ogunro

Quantifying the MB isoenzyme of creatine kinase with the Abbott "IMx" immunoassay analyzer
Clin Chem 1990 36: 375-378. [Abstract] [PDF]  

G Ollenschlager, K Langer, HM Steffen, M Schrappe-Bacher, H Schmitt, B Allolio, and E Roth

Intracellular free amino acid patterns in duodenal and colonic mucosa
Clin Chem 1990 36: 378-381. [Abstract] [PDF]  

R Perdrisot, JC Bigorgne, D Guilloteau, and P Jallet

Monoclonal immunoradiometric assay of calcitonin improves investigation of familial medullary thyroid carcinoma
Clin Chem 1990 36: 381-383. [Abstract] [PDF]  

MC Hsieh and HK Berry

Ultrafiltration of urine specimens for electrophoresis of mucopolysaccharides
Clin Chem 1990 36: 384. [PDF]  

A Panzali, C Signorini, R Ferrari, and A Albertini

Direct determination of arginine-vasopressin in urine
Clin Chem 1990 36: 384-385. [PDF]  

PE Wallemacq, SC Lee, G Lhoest, and A Hassoun

Cross-reactivity of cyclosporine metabolites in two different radioimmunoassays in which the same specific monoclonal antibody is used
Clin Chem 1990 36: 385. [PDF]  

JM Kirk

Anomalous mucopolysaccharide screening result due to bacterial contamination of urine
Clin Chem 1990 36: 386-387. [PDF]  

JL Potter, L Sadowski, and D Neal

Evaluation of improved Ektachem chloride slides with respect to purine interference
Clin Chem 1990 36: 386. [PDF]  

GB Faccini, V Puchetti, and N Zatti

Dextromethorphan oxidation phenotypes as markers for susceptibility to lung cancer
Clin Chem 1990 36: 387. [PDF]  

E Blind, F Raue, and R Ziegler

Rapid determination of intact parathyrin in serum in hypercalcemic crisis, based on a commercially available kit
Clin Chem 1990 36: 387-388. [PDF]  

PS Wilson, M Kleerekoper, H Bone, and AM Parfitt

Urinary total hydroxyproline measured by HPLC: comparison of spot and timed urine collections
Clin Chem 1990 36: 388-389. [PDF]  

LJ Kricka, P Wilding, WB Long, and RA Mulivor

Benign hyperphosphatasemia
Clin Chem 1990 36: 389. [PDF]  

MR Bonnin, MT Gonzalez, J Huguet, P Rosel, and MA Navarro

1,25-Dihydroxycholecalciferol as measured by a radioreceptor assay in normal subjects and patients after kidney transplantation
Clin Chem 1990 36: 389-390. [PDF]  

J Kropf, M Lammers, and AM Gressner

Monoclonal gammopathies as a cause of high serum laminin concentrations
Clin Chem 1990 36: 390-391. [PDF]  

NR Badcock

Simpler measurement of caffeine and paraxanthine in saliva
Clin Chem 1990 36: 391. [PDF]  

H Mukerjee

A kinetic method for determination of serum ceruloplasmin
Clin Chem 1990 36: 391-392. [PDF]  

TJ Dillon, RL Walsh, R Scicchitano, EG Cleary, and G McLennan

Sensitive ELISA for measuring elastin breakdown products in plasma
Clin Chem 1990 36: 392-393. [PDF]  

DS Sheriff and M el Fakhri

Serum lipoprotein profile and concentration of dehydroepiandrosterone sulfate (DHEAS) in glucose-6-phosphate dehydrogenase-deficient subjects
Clin Chem 1990 36: 393-394. [PDF]  

T Onat, N Egilmez, and A Cimrin

Concentrations of sialic acid in serum in Behcet disease
Clin Chem 1990 36: 393. [PDF]  

SH Eshleman and LM Shaw

Massive theophylline overdose with atypical metabolic abnormalities
Clin Chem 1990 36: 398-399. [Abstract] [PDF]  

the clinical chemist
Clin Chem 1990 36: 413-414. [PDF]  

LETTERS TO THE EDITOR:

J Brouwer and F Smekens

Antibodies against light chains in immunoglobulin class-specific antisera
Clin Chem 1990 36: 400-401. [PDF]  

JD Kruse-Jarres, G Janatsch, U Gless, R Marbach, and HM Heise

Glucose and other constituents of blood determined by ATR-FTIR- spectroscopy
Clin Chem 1990 36: 401-402. [PDF]  

G Banfi, E Casari, M Murone, and P Bonini

Discrepancies among commercial kits for assaying growth hormone
Clin Chem 1990 36: 402. [PDF]  

CH Konings and C Mulder

Effect of gel filtration on urinary N-acetyl-beta-D-glucosaminidase activity measured by the m-cresolsulfonphthaleinyl procedure
Clin Chem 1990 36: 402-403. [PDF]  

CI Bhagat, P Garcia-Webb, JP Beilby, and PL Hackett

Unexplained osmolal gap in diabetic ketoacidosis (not due to acetone)
Clin Chem 1990 36: 403-404. [PDF]  

J Delanghe, M De Buyzere, H De Winter, L Cluyse, J Caemaert, and F Martens

Estimation of brain lesion size based on quantifying CK-BB release
Clin Chem 1990 36: 404-405. [PDF]  

F Apple, G Heiler, and L Preese

Falsely increased CK-MB results obtained with the new reformulated CK- MB wash IV solution in the Stratus analyzer
Clin Chem 1990 36: 405-406. [PDF]  

MF Ryan and SR Jones

Effects of dialysis on intact parathyrin in patients with chronic renal failure
Clin Chem 1990 36: 406-407. [PDF]  

R Prasad, K Firkins, and J Fiorello

Stability of AST and ALT assays in tris buffers
Clin Chem 1990 36: 407-408. [PDF]  

J Joven and E Vilella

Possible overestimation of ultracentrifugally isolated "free" apoprotein A-I in serum
Clin Chem 1990 36: 407. [PDF]  

EH Cooper, MA Forbes, V Laurence, MF Beya, and J de Chastonay

Nonlinearity of measurements of a tumor marker for breast cancer
Clin Chem 1990 36: 408-409. [PDF]  

VA DeBari

More on heme protein-pyridine nucleotide interactions
Clin Chem 1990 36: 409. [PDF]  

G Phillipou and CJ Seaborn

Limitations of the fructosamine reaction
Clin Chem 1990 36: 409-410. [PDF]  

WA Joern

Correlation between results for the DuPont aca acid phosphatase test and the "DMA" acid phosphatase test as adapted to the Hitachi 704 analyzer
Clin Chem 1990 36: 410-411. [PDF]  

C Beyer, M Hofland, and DG Que

Lactate dehydrogenase isoenzyme 6 in serum of two patients with severe pre-eclampsia
Clin Chem 1990 36: 411-412. [PDF]  

MH Dominiczak

Usefulness of the fructosamine measurement for monitoring diabetic patients
Clin Chem 1990 36: 412. [PDF]  

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