جدول الغدد الصم والهرمونات التي تفرزها
This is a table of the glands of the endocrine system, and their secreted hormones
الوطاء Hypothalamus
Pineal body
الهرمون المفرز | من خلايا | تأثيره |
---|---|---|
ملاتونين (أساساً) | الخلايا الصنوبرية Pinealocytes | مضاد للتأكسد antioxidant ويسبب النعاس |
الغدة النخامية Pituitary (النخامية hypophysis)
الفص الأمامي من الغدة النخامية النخامية الأمامية Anterior pituitary فص (adenohypophysis)
الهرمون المفرز | اختصاره | من خلايا | تأثيره |
---|---|---|---|
Growth hormone | GH | Somatotropes | stimulates growth and cell reproduction
Release Insulin-like growth factor 1 from liver
|
Prolactin | PRL | Lactotropes | milk production in mammary glands sexual gratification after sexual acts |
Adrenocorticotropic hormone or corticotropin | ACTH | Corticotropes | synthesis of corticosteroids (glucocorticoids and androgens) in adrenocortical cells |
Lipotropin | Corticotropes | lipolysis and steroidogenesis, stimulates melanocytes to produce melanin | |
Thyroid-stimulating hormone or thyrotropin | TSH | Thyrotropes | stimulates thyroid gland to secrete thyroxine (T4) and triiodothyronine (T3) |
Follicle-stimulating hormone | FSH | Gonadotropes | In female: stimulates maturation of Graafian follicles in ovary.
In male: spermatogenesis, enhances production of androgen-binding protein by theSertoli cells of the testes
|
Luteinizing hormone | LH | Gonadotropes | In female: ovulation
In male: stimulates Leydig cell production of testosterone
|
Posterior pituitary lobe (neurohypophysis)
Secreted hormone | Abbreviation | From cells | Effect |
---|---|---|---|
اوكسيتوسين Oxytocin | Magnocellular neurosecretory cells | Contraction of cervix and vagina
Involved in orgasm, trust between people.[1] and circadian homeostasis (body temperature, activity level, wakefulness) [2]. يدر لبن الثدي
| |
Vasopressin or antidiuretic hormone | AVP or ADH | Magnocellular neurosecretory cells | retention of water in kidneys
moderate vasoconstriction
|
Intermediate pituitary lobe (pars intermedia)
Secreted hormone | Abbreviation | From cells | Effect |
---|---|---|---|
Melanocyte-stimulating hormone | MSH | Melanotroph | melanogenesis by melanocytes in skin and hair. |
الدرقية Thyroid
الهرمون المفرز | اختصاره | من خلايا | تأثيره |
---|---|---|---|
Triiodothyronine | T3 | Thyroid epithelial cell | potent form of thyroid hormone: increase the basal metabolic rate & sensitivity tocatecholamines,
affect protein synthesis
|
Thyroxine or tetraiodothyronine | T4 | Thyroid epithelial cells | less active form of thyroid hormone: increase the basal metabolic rate & sensitivity tocatecholamines,
affect protein synthesis, often functions as a prohormone
|
Calcitonin | Parafollicular cells | Construct bone
reduce blood Ca2+
|
الجار درقية Parathyroid
الهرمون المفرز | اختصاره | من خلايا | تأثيره |
---|---|---|---|
Parathyroid hormone | PTH | Parathyroid chief cell | increase blood Ca2+: *indirectly stimulate osteoclasts
(Slightly) decrease blood phosphate:
|
القلب
Secreted hormone | Abbreviation | From cells | Effect |
---|---|---|---|
Atrial-natriuretic peptide | ANP | Cardiac myocytes | Reduce blood pressure by: |
Brain natriuretic peptide | BNP | Cardiac myocytes | (To a minor degree than ANP) reduce blood pressure by: |
Striated muscle
Secreted hormone | From cells | Effect |
---|---|---|
Thrombopoietin | Myocytes | stimulates megakaryocytes to produce platelets[3] |
البشرة
Secreted hormone | From cells | Effect |
---|---|---|
Calcidiol (25-hydroxyvitamin D3) | Inactive form of Vitamin D3 |
نسيج شحمي Adipose tissue
الهرمون المفرز | From cells | Effect |
---|---|---|
لپتين Leptin (أساساً) | Adipocytes | decrease of appetite and increase of metabolism. |
Estrogens[4] (mainly Estrone) | Adipocytes |
المعدة
Secreted hormone | Abbreviation | From cells | Effect |
---|---|---|---|
گاسترين Gastrin(أساساً) | G cells | Secretion of gastric acid by parietal cells | |
Ghrelin | P/D1 cells | Stimulate appetite,
secretion of growth hormone from anterior pituitary gland
| |
Neuropeptide Y | NPY | increased food intake and decreased physical activity | |
سكرتين Secretin | خلايا S | افراز البيكربونات من الكبد, البنكرياس و غدد برونر Brunner's gland الاثنى عشرية
Enhances effects of cholecystokinin يوقف انتاج العصارة المعدية
| |
سوماتوستاتين Somatostatin | D cells | Suppress release of gastrin, cholecystokinin (CCK), secretin, motilin, vasoactive intestinal peptide (VIP), gastric inhibitory polypeptide (GIP), enteroglucagon
Lowers rate of gastric emptying Reduces smooth muscle contractions and blood flow within the intestine [5]
| |
هستامين Histamine | ECL cells | stimulate gastric acid secretion | |
Endothelin | X cells | Smooth muscle contraction of stomach [6] |
الإثنى عشر
الهرمون المفرز | من خلايا | تأثيره |
---|---|---|
Cholecystokinin | I cells | Release of digestive enzymes from pancreas |
الكبد
الهرمون المفرز | الاختصار | من خلايا | تأثيره |
---|---|---|---|
Insulin-like growth factor (or somatomedin) (Primarily) | IGF | Hepatocytes | insulin-like effects
regulate cell growth and development
|
Angiotensinogen and angiotensin | Hepatocytes | vasoconstriction | |
Thrombopoietin | Hepatocytes | stimulates megakaryocytes to produce platelets[3] |
البنكرياس
Secreted hormone | من خلايا | Effect |
---|---|---|
Insulin (Primarily) | ß Islet cells | Intake of glucose, glycogenesis and glycolysis in liver and muscle from blood |
Glucagon (Also Primarily) | a Islet cells | glycogenolysis and gluconeogenesis in liver
increases blood glucose level
|
Somatostatin | d Islet cells | Inhibit release of insulin [7] |
Pancreatic polypeptide | PP cells | Unknown |
الكلية
Secreted hormone | من خلايا | Effect |
---|---|---|
Renin (Primarily) | Juxtaglomerular cells | Activates the renin-angiotensin system by producing angiotensin I of angiotensinogen |
Erythropoietin (EPO) | Extraglomerular mesangial cells | Stimulate erythrocyte production |
Calcitriol (1,25-dihydroxyvitamin D3) | Active form of vitamin D3
Increase absorption of calcium and phosphate from gastrointestinal tract and kidneys inhibit release of PTH
| |
Thrombopoietin | stimulates megakaryocytes to produce platelets[3] |
Adrenal glands
Adrenal cortex
Secreted hormone | From cells | Effect |
---|---|---|
Glucocorticoids (chieflycortisol) | zona fasciculata andzona reticularis cells | Stimulation of gluconeogenesis
Inhibition of glucose uptake in muscle and adipose tissue Mobilization of amino acids from extrahepatictissues Stimulation of fat breakdown in adipose tissue anti-inflammatory and immunosuppressive
|
Mineralocorticoids(chiefly aldosterone) | Zona glomerulosacells | Increase blood volume by reabsorption of sodium in kidneys (primarily) |
Androgens (includingDHEA andtestosterone) | Zona fasciculata andZona reticularis cells | Virilization, anabolic |
Adrenal medulla
Secreted hormone | From cells | Effect |
---|---|---|
Adrenaline(epinephrine) (Primarily) | Chromaffin cells | Fight-or-flight response:
|
Noradrenaline(norepinephrine) | Chromaffin cells | Fight-or-flight response:
|
Dopamine | Chromaffin cells | Increase heart rate and blood pressure |
Enkephalin | Chromaffin cells | Regulate pain |
الخصيتان
Secreted hormone | من خلايا | Effect |
---|---|---|
Androgens (chieflytestosterone) | Leydig cells | Anabolic: growth of muscle mass and strength, increased bone density, growth and strength,
Virilizing: maturation of sex organs, formation of scrotum, deepening of voice, growth of beard and axillary hair.
|
Estradiol | Sertoli cells | Prevent apoptosis of germ cells[8] |
Inhibin | Sertoli cells | Inhibit production of FSH |
Ovary
These originate either from the ovarian follicle or the corpus luteum.
Secreted hormone | From cells | Effect |
---|---|---|
پروجسترون Progesterone | Granulosa cells,theca cells | Support pregnancy[9]:
غيره:
|
Androstenedione | Theca cells | Substrate for estrogen |
Estrogens (mainlyestradiol) | Granulosa cells | Structural:
Protein synthesis:
Fluid balance:
Gastrointestinal tract:
Melanin:
Cancer:
Lung function:
|
Inhibin | Granulosa cells | Inhibit production of FSH from anterior pituitary |
المشيمة (أثناء الحمل)
Secreted hormone | Abbreviation | From cells | Effect |
---|---|---|---|
Progesterone (أساساً) | Support pregnancy[9]:
Other effects on mother similar to ovarian follicle-progesterone
| ||
Estrogens (mainly Estriol) (Also Primarily) | Effects on mother similar to ovarian follicle estrogen | ||
Human chorionic gonadotropin | HCG | Syncytiotrophoblast | promote maintenance of corpus luteum during beginning of pregnancy
Inhibit immune response, towards the human embryo.
|
Human placental lactogen | HPL | Syncytiotrophoblast | increase production of insulin and IGF-1
increase insulin resistance and carbohydrate intolerance
|
Inhibin | Fetal Trophoblasts | suppress FSH |
الرحم (when pregnant)
Secreted hormone | Abbreviation | From cells | Effect |
---|---|---|---|
پرولاكتين Prolactin | PRL | Decidual cells | milk production in mammary glands |
Relaxin | Decidual cells | Unclear in humans |
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