The relationship between level of triglycerides in plasma and number of basophils in blood

The relationship between level of triglycerides in plasma and number of basophils in blood

The Relationship between Level of Triglycerides in Plasma and Number of Basophils in Blood By H. BRAUNSTEINER, S. SAILERAND In normal persons and pati...

348KB Sizes 0 Downloads 27 Views

The Relationship between Level of Triglycerides in Plasma and Number of Basophils in Blood By H. BRAUNSTEINER, S. SAILERAND In normal persons and patients with varying concentrations of triglycerides a good positive correlation (p < 0.001) was found between the level of triglycerides in plasma and the number of basophils. Cholesterol correlated to the number of basophils only at the 5 per cent level of significance, between the free fatty acids resp. phospholipids no

S

INCE

observed

IIAIIN’

hyperlipemic

effect

state,

and in particular

important

question

arises,

phenomenon

for the clearing

effect,

conditions

without

effect

deal of work

its relationship

pharmacologic

correlation was demonstrable. These findings give further evidence of the physiologic role of basophils, resp. heparin in metabolism of triglycerides. In 7 cases of essential hyperlipemia the number of basophils was much lower than expected from their high triglyceride level. (Metabolism 14: No. 10, October, 1071-1075, 1965)

clearing

the

a great

whether

this

effect

an endogenous

which

the

lil)ase.2

Furthermore,

a positive

an endogenous heparin,

A method direct

exhibits

in plasma

important

has

influences

as a

which

been

only

is responsible

was found

which

of the activity

the normal seem

and Braunsteiner

in Japan.

et al.!’ were

basophils

in hyperthyroids

increased.

After successful

phils can be observed.

able

treatment

In addition,

and James3

of basophils

of

lipase.” play

permits

this method,

higher

and/or

diseases

States

and Thumb”

a diminished the number a normal

30

nutritional

in the United

Braunsteiner

the Code

as approximately

racial

to demonstrate in myxedema

in maturity-onset

level

might

which

Using

some

Inagaki,’

of these

in

by endogenous-

heparina

value in adults

Braunsteiner

the

lipoprotein

activated

chamber.

to exist

Further,

whereas,

between

contain

the mean values were somewhat than

activity

lipoprotein

of this enzyme.

by Moore

in a counting there

lipase

of postheparin

lipasc is probably

developed

However,

lipoprotein

of this endogenous

leukocytes,

of basophils

because

aIld Scandinavia

in the number

correlation

lipoprotein basophil

et al.” were the first to define basophils/cmm.

regarded

be

lipase,

characteristics

and the activity

role in the control

counting

this The

also plays a role under physiologic and pathophysiologic method injection of heparin. Using a microtitration

to demonstrate

an

concerning

of triglycerides.

prior

plasma

Since

must

or if this lipoprotein

in an alimentary

done

to the metabolism

hum:m

ly liberated

of heparin

has been

we vverc able

triglycerides

F. SANDHOFER

number of was greatly

value of baso-

and ThumbX found an increase diabetes.

They

hypothesized

that

From the Department of Jletlicirrv, Unicersit~y of Innsbruck, All.s$ricl. Rcceiced for yubZication July 20. 1965. HERBERT BRAUNSTEISEH, h1.D.: Profe.v.!or, Hcd of t/w Dcpartmcnt of Internal Medicine, ?dcdicaZ %‘hooZ, Uniuersit!y of Innshrcrck, Austria. SICUHD SAILER, X1.D.: Assistant Professor, Dcpwtment of lnterwl Medicine. Metabolism Lnborcrtory, I7tlirersity of Innsbruck, Austria. FRIEDRICII SAXDHOFER, hl.D.: Sertior Re.sidcnt, Depurtmcnt of Interrud Xfdicinc~,

~letnbolism

Laboratory,

tinker&y

of Znnxbrwk,

1071

Ardricl.

BRAUNSTEIXER,

1072 Table BXZO-

phils

cmm

Cho-

erides

lesterol

mg

“VT.

‘:

Are

Ma. s.

F

20

31

GO

212

760

25R

Diab.

Ki. J.

M

71

44

110

860

:365

291

Occlusive

Wa.

F

76

24

134

1x2

1040

1X3

Diabetes Myocarditis

Diagnosis mell.,

disease

mellitus

B1. S.

M

17

67

182

260

450

258

M

55

53

194

265

627

310

Diabetes

Ra. J.

M

56

100

515

239

403

129

Coronary

Ga. A.

F

77

31

112

217

670

263

Pulmonary

Ob. C.

F

19

56

126

311

330

Hypertension

Lu.

H.

M

50

:35

194

:332

/ 560

256

Myocardial

Ra.

M.

F

54

23

92

274

620

273

NCJllnal

Eb. H.

hyyertbyroidism

arterial

St. A.

Ki. E. Au. W. Wi. A. Hi. E. Wo. E. Ku. A. Re. H. St.. D. Ra. A. Mu. M. Do. 0. MO. J. Me. J. St. J. Ju. S. Fe. M. Wi. J. Ra. A. Ha. A.

SANDHOFER

PhosuhoFFA h&./L.

Sex

%

AND

I

Pat.

A.

per

Triglyc-

SAILER

mellitus insufficiency heart

disease*

infarction

F

59

68

237

293

501

294

Hypertension

M

17

29

70

132

421

162

Duodenal

M

50

113

287

221

334

259

Congestive

M

46

101

493

343

695

Y19

C”ronaty

F

22

45

9x

205

620

159

Normal

M

6R

22

84

220

450

174

N”W~al

M

35

50

135

249

647

2 08

Myocsrdial

iniarction

M

44

53

157

293

630

2RO

Myocardial

infarction

F

64

12

69

172

670

159

Hyperthyroidism

F

41

0

57

223

73.5

234

Blanchogenic

M

38

54

I 5x

154

1x7

Hyperthyroidism

1400

ulcel heart

F

15

52

123

129

550

200

Tonsillitis

M

63

65

136

818

595

267

Latent

F

17

41

17

162

836

170

Hypuchromic

F

58

52

117

159

740

193

Normal

F

54

2Y

73

134

650

151

Normal

F

69

2

82

226

XtiO

237

Pneumonia

M

49

51

292

269

935

317

Myocardial

F

76

26

12x

226

x10

226

Normal

M

40

22

208

189

750

221

Myocardial

Table S.-Patients Pat

He. R.

SW

Age

Ijasophils per cmm

?Vl

46 30 s7 45 40 45 47

20 34 12 45 32 60 63

SC. G.

;\I

Ha. W.

hl

Se. N.

hl

St. A.

hl hl RI

Br. A. Se. R.

with Essential

the augmented

blood

of basophils. The present

lipids

carcin”ma

diabetes

mellitus anemia

infarction infarction

Hyperlipemia Phosphw lipids mg. ‘,:

Triglycerides

mg.r; 750 920 1680 1660

433 673 575

1095

511 35” 888

and diabetes

designed

670 970 990 ,590 830 ,570 17%

511

975 3300

in myxedema

study was therefore

failure

insufficienry

caused

38Fi 310 4.38 300 .51x Xl” 660

the elevation

to test the hypothesis

of Rraun-

Steiner and Thumb’ by comparing the number of basophils with the level of triglycerides, free fatty acids, phospholipids, and total cholesterol in plasma and in patients

with varying plasma lipid levels. METHODS

Ptiients. 1)

ns well

fasting.

Normal

persons and

as patients

with

patients

essential

with

varying

hyperlipemia

levels

(table

2)

of plasma were

triglycerides

studied

after

(table

overnight

TRIGLYCERIDESIN

1073

PLASMA

,

I

r*

I

100

200

I

300

Triglycerides.

I

I

400

500

A

mg9o

Fig.

l.- The concentration of tryglycerides in mg. per cent (abscissa) is plotted There is a positive correlation the number of basophils/ccm. (ordinate). between triglycerides and basophils. In addition, the regression line and the 95 per cent confidence limits are drawn.

against

Cktr~kc~l

Determirutions.

Hrparinized bloocl samplrs were collected and cellular ckhy centrifugation at 4 C. xt 3000 r.p,n~. for 10 min. Lipids ww and triglycerides,” total extracted acuxcling to Folch et al. lo as modified hy Carl~on,~’ ch010strrol,12 free fatty acids, 13 and phosphalipids (lipid phosphorus T 35 = phospholipids) ‘-I were estimated. mc’rrts rcmovecl

promptly

C’c~rr~fiflg of Basoplti/s. Basophil mcthotl of hloore and James.~

lenkocytcx

were

counted

in tluplicatc

according

to tht,

RESULTS

In figure 1 the concentration plotted

agtinst

the

number

of triglycerides of basophils/cmm.

in mg. per cent (abscissa) is (ordinate). The values in the

figure are derived from individuals described in table 1. The figure shows that there is a good positive correlation between the concentration of triglycerides in plasma and the number of basophils: n = 30, r = +0.780, p < 0.001. In addition the 95 per cent confidence limits are drawn. The correlation between the concentration of total cholesterol and the number of basophils is significant only at the S per cent level (n = 30. r = f0.410, p < 0.05). No correlation can be demonstrated between the concentration of free fatty acids (n = 29, r = --0.189, p > O.l), resp. the concentration of phospholipicls (n = 30, r = f0.234, p > 0.1) and the number of basophils. Figure 2 shows the regression line of the number of basophils upon the concentration of triglycerides and the confidence limits as shown in figure 1. The values for each of the 7 individuals with essential hyperlipemia as ckscribed in table 2 are far helow the confidence limits.

BRAUNSTEINER,

1074

SAILER

AND SANDHOkTR

.

2000 Triglycerides,

with essential Fig. 2.- In patients below the confidence limits as cakulated

mg%

the

hyperlipemia for figure 1.

number

of hasophils

lies

DISCUSSION Inagaki’

and

pathologic basophils

Braunsteiner

al.” studied

et

the number

states. They were able to demonstrate in hyperthyroids whereas, in myxedema

was increased.

As the latter

levels and as basophils

diseases

contain

of basophils

a diminished and diabetes

are accompanied

heparinl

which

by high

is regarded

in various number of the number triglyceride

as an integral

part

Braunsteiner and Thumbs supposed th:it of the lipoprotein lipase system.” there might be a relationship between the number of basophils in blood and the metabolism phils

of fat. The

positive

and the concentration

esis. It seems strated

to be important

only for triglycerides

Recently

a good

positive

plasma and endogenous that the level dogenous Together a marked

with

that

such

which

between in plasma

a good

are the

correlation

lipoprotein

of triglycerides

lipoprotein

correlation

of triglycerides

correlation

substrate

between

the number confirms

seems

can

of

the level to control

ho-

lwpotl~-

be demon-

for lipoprotein

lipase was demonstrated.”

in plasma

this

lipasc.

of triglycerides

in

It was suggcstctl the activity

of H-

lipase.

the observation

degranulation

of Juhlin

of the basophils

and

Shelley’”

after a fatty meal,

who

demonstrated

the following

con-

trol mechanism is suggested: ( 1) the increased level of triglycerides seems to cause an elevation in the number of basophils; (2) by elevation of the number of basophils and their degranulation more heparin is liberated for the activntion of lipoprotein lipase. The

correlation

between

the number

of basophils

and triglycerides.

hog-

ever, does not apply to those cases of essential hyperlipemia with very high triglyceride level that we have so far investigated. Since there is no absolutcl lack of basophils, a primary insufficiency of the basophihc system is not vvr!. probable.

An exhaustion

of the

basophilic

system

as a result

of the

over-

TRIGLYCERIDES

1075

IN PLASMA

demand caused explanation.

by the high

triglyceride

level

seems

to be the most

logical

ACKNOWLEDGMENT We are indepted nical

to Ch.

Cornploy.

Ch.

Rinderer

and

Ch.

Zcch

for their

excellent

tech-

assistance.

REFERENCES 1. Hahn,

P. F.: Abolishment

of alimentary

hpemia following injection of heparin. Science 98:19-20. 1943. 2. Sandhofer. F., Sailer, S., and BraunSteiner, H.: Endogene Lipoproteidlipaseaktivit$t in menschlichem Plasma. Dtsch. med. Wschr. 89:426-429, 1964. 3. Sailer, S.. Sandhofer, F., and BraunSteiner, H.: Stcuerung der endogcnen Lipoproteicl-Lipase-Aktivitlt im Plasma bei Normalpersonen uncl Patienten mit essentieller HyperlipLmie. Dtsch. med. Wschr. 90:863-868, 196.5. 4. Bchrens, M., and Tauhert, 51.: Der

9.

10.

11.

Nachweis von Heparin in den h:lsophilen Leukozyten. Klin. \Vsrhr. 30: 76-78, 1952. 5. hloore, J. E., and James, G. W.: A simple direct method for absolute basophi1 leucocyte count. Proc. SW. Exp. Biol.. N. Y. 82:601-603, 1953. 6. Code, C. F., Mitchell. R. G., and Ken-

12.

nedy, J. C.: The effect of cortisone on the number of circulating bxsophils and eosinophils: is there a relation between these cells? Proc. Staff. Meet. Mayo Clin. 29:200-204,

14.

1954. 7. Inagaki, S.: The relationship between the level of circulating basophil leucocytes and thyroid function. Acta endocrinol. 26:477-488, 1957. 8. Braunsteiner, H., and Thumb, N.:

13.

15.

16.

Quantitative Veranderungen drr Bhzthasophilrn und ihre klinische Bedelltung. Acta hnemat. 20:339-349, 19-58. -, Hijfer, R., Thumb, N., and Vetter, H.: Untersuchungen iiber dir basophilen Leukozyten bei Schilddriiscnerkrnnkungen. Min. Wschr. 37:250252, 1959. Folch, J. hl., Lees, Ivl., and Slo:mcStanley, G. H.: A simple method for the isolation and purification of total lipids from animal tissues. J. Biol. Chcm. 226:497-509, 1957. Carlson, L. A.: Determination of serlun triglycerides. J. Atheroscler. Res. 3: 334-336, 1963. Searcy, R. L.. Bergquist, L. hl., and Jung, R. C.: Rapid ultramicro rstimation of serum total cholesterol. J. Lipid Res. 1:349-351, 1960. Dole, V. P., and hleinertz, H.: Microlong-chain fatty dcterniination of acids in plasma and tissues. J. Biol. Chem. 233:2595-2599, 1960. Bartlett, G. R.: Phosphorlls assay in chromatography. J. Biol. column Chem. 2343466-468, 1959. Robinson. D. S., and French. J. E.: Heparin, the clearing factor lip:lse, and fat transport. Pharmacol. Rev. 12:241-263, 1960. Juhlin, L., and Shelley, W. B.: II?granulation of the basophil of man induced by lipemia. Amer. J. Med. Sci. 242:211-222, 1961.