Antibodies, Mabs, markers, hard Rx Flashcards
HLA A3
Hemochromatosis HA3mochromatosis.
HLA B8
Addison disease, myasthenia gravis, Graves disease Don’t Be late(8), Dr. Addison, or else you’ll send my patient to the grave
B27
Psoriatic arthritis, Ankylosing spondylitis, IBD-associated arthritis, Reactive arthritis
HLA C
Psoriasis
DQ2/DQ8
Celiac disease
DR2
Multiple sclerosis, hay fever, SLE, Goodpasture syndrome
DR3
DM type 1, SLE, Graves disease, Hashimoto thyroiditis, Addison disease 2-3, S-L-E.
DR4
Rheumatoid arthritis, DM type 1, Addison disease There are 4 walls in 1 “rheum” (room).
DR5
Hashimoto thyroiditis Hashimoto is an odd Dr (DR3, DR5)
Anti-ACh receptor - which disease
Myasthenia gravis
Anti-presynaptic voltage-gated calcium channel
Lambert-Eaton myasthenic syndrome
Antiβ2 glycoprotein I
Antiphospholipid syndrome
Anticardiolipin
SLE, antiphospholipid syndrome
Anti-dsDNA, anti-Smith
SLE
Anti-histone
Drug-induced lupus
diseaseAnti-U1 RNP (ribonucleoprotein)
Mixed CT disease
anti-CCP
RA
Anti-Ro/ SSA, anti-La/SSB
Sjogren syndrome
anti-DNA topoisomerase I
Scleroderma (diffuse)
Anticentromere
Limited scleroderma (CREST syndrome)
Antisynthetase (eg, anti-Jo-1), anti-SRP, anti- helicase (anti-Mi-2)
Polymyositis, dermatomyositis
Antimitochondrial
1° biliary cholangitis
Anti-smooth muscle
Autoimmune hepatitis type I
MPO-ANCA/p-ANCA
- Microscopic polyangiitis,
- eosinophilic granulomatosis with polyangiitis (Churg Strauss syndrome)
- ulcerative colitis
PR3-ANCA/c-ANCA
Granulomatosis with polyangiitis (Wegener
Anti-phospholipase A 2 receptor
1° membranous nephropathy
Anti-hemidesmosome
Bullous pemphigoid
Anti-desmoglein (anti-desmosome)
Pemphigus vulgaris
Antimicrosomal, antithyroglobulin, antithyroid peroxidase
Hashimoto thyroiditis
Anti-TSH receptor
Graves disease
IgA anti-endomysial, IgA anti-tissue transglutaminase, IgA and IgG deamidated gliadin peptide
Celiac disease
Anti-glutamic acid decarboxylase
Type 1 diabetes mellitus
islet cell cytoplasmic antibodies
Type I diabetes mellitus
Antiparietal cell, anti-intrinsic factor
Pernicious anemia
Anti-glomerular basement membrane
Good pasture syndrome
Drug vs CD52 - what clinical use?
Alemtuzumab, CLL & MS
Vs VEGF - Rx/Dx used for?
Bevacizumab;
Colorectal cancer, renal cell carcinoma, non-small cell lung cancer
neovascular agerelated macular degeneration, proliferative diabetic retinopathy, and macular edema
vs CD20
Rituximab
B-cell non-Hodgkin lymphoma, CLL, rheumatoid arthritis, ITP, MS
vs HER2
Trastuzumab
breast cancer, gastric cancer
vs Soluble TNF alpha - Rx? Dz?
Using this could lead to reactivation of?
Adalimumab, infliximab
IBD, rheumatoid arthritis, ankylosing spondylitis, psoriasis
Reactivation of Myc TB
decoy TNF-α receptor
Etanercept
vs Complement protein C5 - rx? dz?
Eculizumab
Paroxysmal nocturnal hemoglobinuria
α4-integrin - rx? dz?
Natalizumab;
MS, Crohn disease
IL-12, IL-23 - rx? dz?
Ustekinumab
Psoriasis, psoriatic arthritis
Platelet glycoproteins IIb/IIIa - rx? dz?
Abiciximab
Antiplatelet agent for prevention of ischemic complications in patients undergoing percutaneous coronary intervention
vs RANKL
Denosumab
Osteoporosis; inhibits osteoclast maturation (mimics osteoprotegerin)
vs IgE
Omalizumab
Refractory allergic asthma
vs RSV F protein
Palivizumab
RSV prophylaxis for high-risk infants
Ab vs PD-1 or PD-L1
Inhibited by antibodies against PD-1 (eg, pembrolizumab, nivolumab) or PD-L1 (eg, atezolizumab, durvalumab, avelumab).
anti CTLA4 antibody
Ipilimumab
Alkaline phosphatase
Metastases to bone or liver, Paget disease of bone, seminoma (placental ALP).
α-fetoprotein
Hepatocellular carcinoma, Endodermal sinus (yolk sac) tumor, Mixed germ cell tumor, Ataxia-telangiectasia, Neural tube defects. (HE-MAN is the alpha male!)
hCG - assoc with?
Hydatidiform moles and Choriocarcinomas (Gestational trophoblastic disease), pure embryonal carcinoma ( can be inc in seminoma/yolk sac)
CA 15-3/CA 27-29
Breast cancer.
Calcitonin
Medullary thyroid carcinoma (alone and in MEN2A, MEN2B).
CEA
Major associations: colorectal and pancreatic cancers.
Minor associations: gastric, breast, and medullary thyroid carcinomas.
Chromogranin
Neuroendocrine tumors.
LDH
Testicular germ cell tumors, ovarian dysgerminoma, other cancers
Neuron-specific enolase
Neuroendocrine tumors (eg, small cell lung cancer, carcinoid tumor, neuroblastoma
Chromogranin and synaptophysin - target and tumor?
Neuroendocrine cells
Small cell carcinoma of the lung, carcinoid tumor
Cytokeratin - target/tumor?
Epithelial cells
Epithelial tumors (eg, squamous cell carcinoma)
DesMin - target/tumor?
Muscle Muscle tumors (eg, rhabdomyosarcoma)
GFAP - target/tumor?
NeuroGlia (eg, astrocytes, Schwann cells, oligodendrocytes)
Astrocytoma, Glioblastoma
Neurofilament - target? tumors?
Neurons Neuronal tumors (eg, neuroblastoma
PSA
Prostatic epithelium
Prostate cancer
S-100 - target? tumors?
Neural crest cells
Melanoma, schwannoma, Langerhans cell histiocytosis
Vimentin - target? tumors?
Mesenchymal tissue (eg, fibroblasts, endothelial cells, macrophages) Mesenchymal tumors (eg, sarcoma), but also many other tumors (eg, endometrial carcinoma, renal cell carcinoma, meningioma)
p450 inducers
- Modafinil
- Chronic alcohol use
- St. John’s wort
- Phenytoin
- Phenobarbital
- Nevirapine
- Rifampin
- Griseofulvin
- Carbamazepine
p450 substrates
Warfarin Anti-epileptics Theophylline OCPs
p450 inhibitors
- Valproate
- Amiodarone
- Cimetidine /Omeprazole
- Ketoconazole
- Fluconazole
- Chloramphenicol
- Erythromycin/clarithromycin
- Sulfonamides
- Ciprofloxacin
- Metronidazole
- Ritonavir
- Acute alcohol abuse
- Grapefruit juice
PSK9 (-)’rs - use?
Alirocumab, evolocumab
(-)’n of LDL-R degratdation –> Inc removal of LDL
IL2 recombinant - use?
Aldesleukin
RCC, metastatic melanoma
TPO receptor agonists - use?
eltrombopag, romiplostim
ITP
reverses dabigatran bleeding
if that’s not available, then use?
idarucizumab
tranexamic acid
Cetuximab, panitumumab - mech and use?
Monoclonal antibodies against EGFR.
Stage IV colorectal cancer (wild-type KRAS), head and neck cancer.
Dabrafenib, vemurafenib
mech, use?
Small molecule inhibitors of BRAF oncogene ⊕ melanoma.
Metastatic melanoma.
β-interferon, glatiramer, natalizumab used for what?
MS
Acute flares of MS - use?
IV steroids
Ruxolitinib - use?
janus kinase inhibitor (JAK inhibitor) with selectivity for subtypes JAK1 and JAK2
myelofibrosis, PCV when not responsive to hydroxyurea
Anagrelide - what dz?
essential thrombocytosis
Daclizumab - was used for ______ disease, but now largely out of use bc of __________ (side effect)
MS ;encephalitis
Basiliximab
vs IL 2 R
binds to alpha chain - CD25
Degarelix - MoA, Dz?
GnRH antagonist
prostate cancer
Goserelin - rx? dz?
GnRH analogue
breast, prostate cancer
competitively inhibiting uric acid reabsorption in the proximal tubule of the kidney.
Sulfinpyrazone - used for gout
Imiquimod used for what dz?
genital warts, superficial basal cell carcinoma, and actinic keratosis
Lumacaftor
Ivacaftor - mech, dz
lumacaftor (corrects misfolded proteins and improves their transport to cell surface)
ivacaftor (opens Cl– channels improved chloride transport).
VDRL test - detects Ab that reacts with beef _________
False POS VDRL =?
VDRL detects nonspecific antibody that
reacts with beef cardiolipin.
False-Positive results on VDRL with:
Pregnancy
Viral infection (eg, EBV, hepatitis)
Drugs
Rheumatic fever
Lupus and leprosy
nitazoxanide - used for?
Cryptosporidium in immunocompetent hosts
CMV uses what receptor?
Integrins (heparan sulfate)
EBV receptor
CD21
HIV uses what receptors?
CD4, CXCR4, CCR5
Parvo virus B19 receptor
P antigen on RBCs
Rabies receptor
Nicotinic AchR
Rhinovirus receptor
ICAM-1
Mirabegron - works on what receptor? use?
B3 - urinary urge incontinence or overactive bladder