endocrine system

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(Endocrine System)

1


(Endocrine System)

2


• แแแแแแแแ2 แแแแแแแแแ • 1. แแแแแแแแแ(exocrine gland) แแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ • 2. แแแแแแแแแแ(endocrine gland) แแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ extracellular fluid แแแแแแแแแแแแแแ 3


(endocrine gland) 

(target organ)

4


hormone

5




(endocrine cell)

chemical control chemical messenger molecular messenger


     

(Hypophysis, Pituitary gland), (Thyroid gland), (Parathyroid gland), (Adrenal gland), (Pineal gland, Epiphysis)

    

Islets of Langerhans, (Ovary) (Testes), (Placenta), (Kidney)

9


Hormones

Neurotransmitters

Local signalling molecules

Pheromones

(exocrine glands)

10


(hormone) • •

11


,

ADH growth hormone

 

Estrogen, Oxytocin 

Melatonin

12


1. 2.

3.

4.

13


(

)

5. 6. 7.

8.

(synergistic effect) (antagonism effect) 14


2 

(Steroid hormone)

(NonSteroid hormone)

15


(Steroid hormone) ►

mesoderm ►

Cyclopentanohydrophenantrene ring ► ►

estrogen, progesterone, testosterone, aldosterone, cortisol 16


(NonSteroid hormone) 4

1. hormone

(protein peptides hormone)

– – (receptor) 2 (cAMP) –

phospholylation (target cell) (pituitary gland) (hypothalamus)

17


2.

(glycoprotein hormone) • FSH, LH, TSH

2.

(amino acid derivative) • (epinephrine), (norepinephrine)

2.

(fatty acid derivative) prostaglandin 18


• (smooth endoplasmic reticulum) • •

19


20


• (RER) • • (golgi apparatus) secretory granules • prohormone prehormone 21


1. (Polypeptide hormone) 2. (Steroid hormone) 3. (Amine hormone) 4. (Fatty acid hormone)

4


• catecholamine exocytosis granules •

secretory

secretory granules • catecholamine 23


(Neural) 

(Hormonal)

 ►

(Humoral) 


25


(feedback 

control)

 2 1. feedback control) 2. feedback control)

(Positive (Negative


Feedback Control

27


negative feedback


homeostasis

PTH

(antagonistic)

Calcitonin

2


• 2 – –

30


• • •

transcription translation


32


• (c-AM P)


First messenger

Receptor G-Protein secondary messenger Inactive proteinkinase A

Active proteinkinase A

Phospholylation of cell 34


• • (glucoronide) (sulphate) • • 35


(stalk) releasing hormone hypothalamo-pituitary portal system pituitary stalk


-

releasing hormone

ADH

2 oxytocin



(anterior pituitary)

6 • Follicle stimulating hormone (FSH) • Lutenizing hormone (LH) • Thyroid stimulating hormone (TSH) • Adrenocorticotropic hormone (ACTH) • Growth hormone (GH)



Follicle stimulating hormone (FSH) ► ►

(ovaries) (testes)

FSH (ovarian follicle) ► FSH tubule

seminiferous


Hypothalamus

Pituitary gland

Ovary Estrogen Progesterone


Lutenizing hormone (LH) ► ► LH

grafian follicles

►LH

(corpus

luteum) ►

leydig cell

LH testosterone


Thyroid stimulating hormone (TSH) ► ►


Adrenocorticotropic hormone (ACTH) ► ►

cortex) aldosterone

(adrenal cortisol


Growth hormone (GH) Somatotrophin (STH) ► ► ► GH

Growth hormone inhibiting hormone (GHI H) Somatostatin delta cell


Prolactin ► ►

GH ► ►

(dopamine)


(posterior pituitary) Oxytocin Antidiuretic hormone (ADH) vasopressin


Oxytocin ► ►

-


Antidiuretic hormone (ADH) vasopressin ► ► ► ►

ADH (dehydration)


(thyroid gland) (thyroxin) แแแแtetraiodothyronine (T4 ) แแแtriiodothyronine (T3) ► Calcitonin (thyrocalcitonin) ►


(thyroxin) ► ►

oxidation mitochondria ► GH ► ►

Kreb’s cycle

metamorphosis


metamorphosis


Calcitonin (thyrocalcitonin) ► ►

parafollicular cell (C-cell) ►

( )

calcitonin (PO4-)


(parathyroid gland) ►

Ca2+

negative feedback Ca2+ PTH



(pancrease) ►

islets of langerhans - alpha cells - beta cells (I nsulin) - delta cells (somatostatin)

(glucagon)



Insulin ►

(β - cell) I slet of Langerhans

► ► ►

(adipose tissue) ►


Glucagon (α -cell)

► ► α -cell ► ► ►

(gluconeogenesis)



Somatostatin ►

growth inhibiting hormone

GH

► ►

hyperglycemia meletis)

delta cells (diabetes


(adrenal glands) ►

2  

(adrenal cortex) (adrenal medulla)


(adrenal cortex) ►

mesoderm ACTH

1.

3

zona glomerulosa mineralocorticoid  

(aldosterone) Na+ aldosterone Na+


zona fasciculata

2.

 

(cortisol)

zona reticularis

2.

(Testosterone)

(Estrogen) 



(adrenal medulla) ►

(sympathetic) ► ►

cathecholamine Epinephrine (adrenaline) ~ 80 % Norepinephrine (noradrenaline)


(Adrenalin hormone) ► ► ► ►

(Epinephrine hormone)


(Noradrenalin hormone) ►

(Norepinephrin hormone)

► ►



Adrenal or Suprarenal Gland (แแแแแแแแ แแ) ► แแ2 แแแแแแแแแแแแแแแ แแแแแแแแแแแ ► แแแแแแแแแแแแแแแแแแแแแแ แแแ(adrenal cortex) แแแแแแแแแแแแแแแแแแแ (adrenal medulla)



(pineal gland) ►

cerebrum

neuroendocrine gland parasympathetic sympathetic ► M elatonin


Pineal gland


Pineal Gland (แแแแแแแแแแแ)

• แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแdiencephalon แแแแแแแแแแแแแแแแแแแแแแแแแcerebrum แแแแแแแแแแแแแแ • แแแแแแแแแแแแแ แแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแ แแแแ แแแแแแแแแแแแแแแแแแแmelatonin แแแแ แแแแแแแแแแแแแแแแแแแแแแcircardian rhythm (24hour body clock) แแแonset of puberty


Melatonin ► ►

melanocyte stimulating hormone

► ► ►

gonadotropin melatonin (clock of life)


(Gonad) ►

2 (Testes)

(ovary)


(Testes) ► ►

LH

interstitial cell (seminiferous tubule) (androgen) (Testosterone)

► Testosterone ►

sperm


(Testes)



LH (androgen)


(Ovary)


Estrogens ►

follicles graafian follicles granulose cells theca cells estrogens -estradiol, estriol estrone ► -estradiol estrogens ► ►

► estrogens

(heat)


Progesterone ►

(corpus luteum)  (endometrium)   ►corpus luteum

PGF2α


►Relaxin

►PGF2α granular cell luteum (luteolysis)

follicle corpus



2

FSH


LH

2


(menstruation) FSH

LH


(Uterus) ►

prostaglandins accessory gland prostate

gland ►

corpus luteum (luteolysis)


(placental hormone) ►

 Pregnant M are Serum Gonadotropin (PM SG)  Human Chorionic Gonadotropin (HCG)


Pregnant M are Serum Gonadotropin (PM SG) ►

placental gonadotropin

40-85

follicles

FSH

1

1


Human Chorionic Gonadotropin (HCG) ►

syncytiotro blastic primate

cells ► ► ►

8 LH


(placenta)

man Chorionic Gonadotrophin :HCG)


(Thymus gland) ►

2 (

)

► ►

(Thymosin)

(T-lymphocyte)

(T-cell)


► ►

(Gastrin) (Secretin)

(Cholecystokinin;CCK) (pancreozymin) ► (Enterogastron)


(Gastrin) ► ►

parietal cell chief cell

pepsinogen


(Secretin) ► ► ►

CCK


(Cholecystokinin;CCK) ► ► ►


(Enterogastron) ► ► ► ►






Endocrine Disorders ► แแแแแแแแ2 แแแแแแแแแแแ

 Excessive production of hormone (แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ)  Defficient production of hormone (แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ)

Acromegaly: 

growth hormone adult ( epiphyseal plate ) 

 


► Dwarfism or Short

stature

 แแแแแแแแแแGH  แแแแแแแแแแแแแแแแแแแแแแแ แแแแ(normal intelligence)  แแแแแแแแแแแแแแแแแแแแแ (Normal body proportion)  แแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแpuberty แแแแแแแแแแแ


► Cretinism (แแแแแแแแ):

 แแแthyroid hormone (hypothyroidism) แแแแแแแแแแแแแแแแแแแแแแแแแ แแแ  Signs&Symptoms ►แแแแแแแ ►แแแแแแแแแแแแแแแแแแแแแแแแ

แแแpuberty แแแ ►แแแแแแแแ ►Neurological impairment ►แแแแแแแ ►แแแแแ


► Goiter:

 Thyroid gland แแแแแแแแ  แแแแแแแแแแแแแแhyper­ or hypothyroid  แแแแแแแแแแแแแแแแแแแแแแแแแแแแ  แแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแ


► Hyperthyroidism (Grave’s

disease)

 แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ  แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแ แแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแ


► Cushing’s syndrome:

 Glucocorticoid แแแแแแแแแแแแแแ  แแแแแแแแแแแแแแแแแแแ(adipose tissue) แแแแแแแแแแ(Moon face), แแ(Buffalo hump) แแแแแแแแแแแแแแ แแแ


แแแแแแ

111


(Parathyroid hormone) 4 (parathormone, PTH)

2


Parathyroid Gland ► 2 แแแแแแแแแแแแแแแแแแแแแแแแ

thyroid gland ► แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแ แแแแแแแแแแแแแแแแแ



(Feedback M echanism of the Hormones) ►แแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ

แแแแแแแแแแแแแแแแแแแแแแแแแแแแfeedback mechanism ►แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแ positive feedback ►แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแ negative feedback ►แแแแแแแfeedback แแแแแแแแแแแแแแแแแแแแแแแแแแ(direct and indirect feedback)


(Feedback M echanism of the Hormones) ►Direct

feedback แแแแแแแแแแแแแsteroids แแแแแแแแแ แแ feedback แแแแแแแแแ hypothalamus ►Indirect feedback แแแแแแแแแแthyroxin แแแแแแแแแแแแแแแ thyroid แแ feedback แแแแแแแแแแ hypothalamus



??????????????????????????????????


?????????? Lateral hypothalamus (LH) orexin system ??????????????????????????????? (??????????? ?????????? ???? ????????????????) ??????????????????????????????????????????????????? (HR: Heart rate, BP: Blood pressure) ?????????: Rodgers R.J. 2002 ??? Darren S ??? J.C.Jerman. 2002


(Insect Hormones) แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแ3 แแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแ(brain hormone, BH) แแแแแแแแแแแแแแแแแแแแแแแแ ecdysone แแแแแแแแแแแแแแแ molting hormone (MH) แแแแแแแแแแแแแแแแแjuvenile hormone (J H) แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ pheromones


(Brain hormone, BH) Neurosecretory cells แแแแแแแแแแแแแแ neurohormone แแแแแแแแแแแpolypeptide แแแแแแ prothoracotropic hormone แแแแแแแแแแแแแแแแแaxon แแแแแแแแแแแแแแแแแแแแแแแแhaemolymph แแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ(แแแแแแแแแแแแแแแ) แแแแ แแแแแแแแแแแprothoracic gland แแแแแแแแแแแแแแแแแแแแ molting hormone (MH) แแแแแแแแแแแแแแแecdysone



(Ecdysone or molting hormone, MH) MH แแแแแ แแแแแแแแแแแแแแแแ แแแprothoracic

gland แแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ (metamorphosis) แแแMH แแแแแแแแแแแแ (gene) แแแแแแแแแแแแแแแแแแแแแแแแแแแแDNA, RNA แแแแแแแแแแแแแแแแแแแแแแแ แแแแแแ แแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ



(Juvenile homone, JH) แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแcorpus allatum แแ แแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ(larva) แแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแJ H แแแแแแแแแแแแแแแแJ H แแแแแแแ แแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ(pupa) แแแแแแแแแแแJ H แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ



(Juvenile homone, JH) แแแแแ แแแแแแ MH แแแ prothoracic gland แแแ J H แแแ corpus allatum แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแ แแแแ J H แแแ แแแแแ MH แแแแแแ แแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแ แแแแแ J H แแแแ แแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแ แแแแแแแแ J H แแแแแ MH แแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ



(Pheromone) Pheromone แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ species แแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแ pheromones แแแแแแแแแแแแแแแแแแแ (exocrine glands) แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแ) pheromone แแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ (male’s antennae) แแแแแแแ แแแแแแแแแแแแแแแแแแแแแแ(behavior) แแแแแแแแแแแแแแ



(Nerve impulses) Releaser effect Primer

Releaser

Primer effect


แแแแแ

แแแแแแแ

แแแแแแแแแแแแแแแแแแแแแแแ

แแแแแแแแแแแ (Pineal gland)

แแแแแแแแแ (Melatonin)

แแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแ แแ (Annual reproductive cycle)

แแแแแแแแแแแแแแแแแแแ (Posterior pituitary gland)

แแแแแแแแแแแแแแแแแแแแแแแ แแแ

แแแแแแแแแแ แแ แแแแแแแแแแ (Parturition) แแแแแแแแ แแ แแแแแแแแแ

แแแแแแแแแแแแแแแแแแแ (Anterior pituitary gland)

แแแแแแแแแแแแแแแแ (LH)

แแแแแแแแแแแแแแแแแแแแแแ (Corpus luteum) แแแแแแแแ แแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแ

แแแแแแแแแแแแแแแแแแแแ แแแแแแแ (FSH)

แแแแแแแแแแแแแแแแแ แแแแแแแแ (Ovulation) (แแแแแแแ LH แแแแแแแแแแแแ) แแแแแแแแแแแแแ (Spermatogenesis)

แแแแแแแแแ (Prolactin)

แแแแแแแแแแ แแ แแแแแแแแแแแแแแแแแแแแ (Parental behavior) แแแแ

แแแแแแแแแแแแแแแแแแแแแ แแแแแแแ (ACTH)

แแแแแแแแแแแ แแแแแแแแแแแแแแแแ (Adrenal gland) แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ

แแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแแแแแแแแแแแแ (Intermediate แแแแแแแ (MSH) pituitary gland)

แแแแแแแแแแแแ (Color change)

แแแแแแแแแแแแแแแแ

แแแแแแแแแแแแแแแแ แแแแแแแแแแแ แแแแแแแแแแแแแแ แแแแแแแ แแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแ แแแแแแแแแแ

แแแแแแแแแแแ


???????????????????????????????????????????????

แแแแแแ แแแแแ F1

F2

F3

F4

F5

แแแแแแแแแแ

แแแแแแแ

แแแแแแแแแแ (Oleic acid), แแแแแแแแแแแแแ (Carproic acid), แแแแแแแแแแแแแแ (Trimethylamine), แแแ 5-แแแแแแแแแแแแแแ (5aminovaleric acid), แแแแแแแ-แแแแแแแแ(nbutyric acid), แแแแแแแแแแแแแแแแแแแแแแแ(αmethylbutyric acid) แแแแแแแแแแ (Oleic acid), แแแแแแแแแแแแแ (Palmitic acid), แแแแแแแแแแแแแ(Carproic acid), แแแแแ-แแแแแแแแแแแแแแแแแแแแแแ (Phydroxyphenylacetic acid) แแแแแแแแแแ (Oleic acid), แแแแแแแแแแแแ (Azelaic acid), แแแแแแแแแแ (Pimelic acid), แแแแแแแแแแแแแ (Palmitic acid)

แแแแแแ

แแแ-5-แแแแแแแแแแแแแแ 3-แแแแแ-แแแ (3-βcholestan acid 3β-ol), แแแแแแแแแแ (Oleic acid), แแแแแแแแแแ (Pimelic acid), แแแแแแแแแแแแแแแ(n-butyric acid) แแแแแแแแแแแแแ (Palmitic acid), แแแแแแแแแแแแ แแแ (Isobutyric acid), แแแ 5-แแแแแแแแแแแแแแ (5-aminovaleric acid), แแแแแแแ-แแแแแแแแ(nbutyric acid), แแแแแแแแแแแแแแแแแแแแแแแ(αmethylbutyric acid), แแแแแแแแแแแแแแ

แแ แแแแแแแแแแแแแแแแแแแแแแแ (Sexual facial marking) แแแแแแแแแแแ แแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ (Facial marking) แแแแแแแ แแแแแแแแแแแแแแแแ แแแแแแแแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ (Scratching) แแ แแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแแ (Allomarking) แแแแแแแแแแแแแแแแแ แแแแแแแแแแแ (Territorial แแแแIrritative aggression แแแแแแแ


(Facial rubbing) Ethogram

F1, F2, F3, F4 F5 F4


??????????????????????????????????? 1. Labial glands. 2. Auricular glands. 3. Perianal glands. 4. Vulva ???? Preputial glands. 5. Interdigitous glands.


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