1 Varga-Szabo D, Braun A, Kleinschnitz C, Bender M, Pleines I, Pham M, Renne T, Stoll G, Nieswandt B. The calcium sensor STIM1 is an essential mediator of arterial thrombosis and ischemic brain infarction. J Exp Med. 2008; 205: 1583-
91. jem.20080302 [pii];10.1084/jem.20080302 [doi].
2 Braun A, Varga-Szabo D, Kleinschnitz C, Pleines I, Bender M, Austinat M, Bosl M, Stoll G, Nieswandt B. Orai1 (CRACM1) is the platelet SOC channel and essential for pathological thrombus formation. Blood. 2009; 113: 2056-63.
10.1182/blood-2008-07-171611.
3 Volz J, Mammadova-Bach E, Gil-Pulido J, Nandigama R, Remer K, Sorokin L, Zernecke A, Abrams SI, Ergun S, Henke E, Nieswandt B. Inhibition of platelet GPVI induces intratumor hemorrhage and increases efficacy of chemotherapy
in mice. Blood. 2019; 133: 2696-706. 10.1182/blood.2018877043.
4 Authi KS. Orai1: a channel to safer antithrombotic therapy. Blood. 2009; 113: 1872-3.
5 Mammadova-Bach E, Nagy M, Heemskerk JWM, Nieswandt B, Braun A. Store-operated calcium entry in thrombosis and thrombo-inflammation. Cell Calcium. 2019; 77: 39-48. 10.1016/j.ceca.2018.11.005.
6 Varga-Szabo D, Braun A, Nieswandt B. Calcium signaling in platelets. J Thromb Haemost. 2009; 7: 1057-66. 10.1111/j.1538-7836.2009.03455.x.
7 Brehm MA, Klemm U, Rehbach C, Erdmann N, Kolšek K, Lin H, Aponte-Santamaría C, Gräter F, Rauch BH, Riley AM, Mayr GW, Potter BVL, Windhorst S. Inositol hexakisphosphate increases the size of platelet aggregates. Biochem Pharmacol. 2019; 161: 14-25. 10.1016/j.bcp.2018.12.011.
8 Guillemette G, Balla T, Baukal AJ, Catt KJ. Metabolism of Inositol 1,4,5-Trisphosphate to Higher Inositol Phosphates in Bovine Adrenal Cytosol. American Journal of Hypertension. 1989; 2: 387-94. 10.1093/ajh/2.5.387.21
9 Daniel JL, Dangelmaier CA, Smith JB. Calcium modulates the generation of inositol 1,3,4-trisphosphate in human platelets by the activation of inositol 1,4,5-trisphosphate 3-kinase. Biochemical Journal. 1988; 253: 789-94. 10.1042/bj2530789.
10 Ribes A, Oprescu A, Viaud J, Hnia K, Chicanne G, Xuereb J-M, Severin S, Gratacap M-P, Payrastre B. Phosphoinositide 3-kinases in platelets, thrombosis and therapeutics. Biochemical Journal. 2020; 477: 4327-42. 10.1042/bcj20190402.
11 Irvine RF, Letcher AJ, Heslop JP, Berridge MJ. The inositol
tris/tetrakisphosphate pathway—demonstration of Ins(l,4,5)P3 3-kinase activity in animal tissues. Nature. 1986; 320: 631-4. 10.1038/320631a0.
12 Irvine RF, Moor RM. Micro-injection of inositol 1,3,4,5-tetrakisphosphate activates sea urchin eggs by a mechanism dependent on external Ca2+. Biochem J. 1986; 240: 917-20. 10.1042/bj2400917.
13 Lückhoff A, Clapham DE. Inositol 1,3,4,5-tetrakisphosphate activates an endothelial Ca2+-permeable channel. Nature. 1992; 355: 356-8. 10.1038/355356a0.
14 Changya L, Gallacher DV, Irvine RF, Potter BV, Petersen OH. Inositol 1,3,4,5-tetrakisphosphate is essential for sustained activation of the Ca2+-dependent K+ current in single internally perfused mouse lacrimal acinar cells. J Membr
Biol. 1989; 109: 85-93. 10.1007/bf01870793.
15 Hermosura MC, Takeuchi H, Fleig A, Riley AM, Potter BVL, Hirata M, Penner R. InsP4 facilitates store-operated calcium influx by inhibition of InsP3 5-phosphatase. Nature. 2000; 408: 735-40. 10.1038/35047115.
16 Marongiu L, Mingozzi F, Cigni C, Marzi R, Di Gioia M, Garrè M, Parazzoli D, Sironi L, Collini M, Sakaguchi R, Morii T, Crosti M, Moro M, Schurmans S, Catelani T, Rotem R, Colombo M, Shears S, Prosperi D, Zanoni I, Granucci F. Inositol 1,4,5-trisphosphate 3-kinase B promotes Ca(2+) mobilization and the
inflammatory activity of dendritic cells. Sci Signal. 2021; 14. 10.1126/scisignal.aaz2120.
17 Miller AT, Dahlberg C, Sandberg ML, Wen BG, Beisner DR, Hoerter JA, Parker A, Schmedt C, Stinson M, Avis J, Cienfuegos C, McPate M, Tranter P, Gosling M, Groot-Kormelink PJ, Dawson J, Pan S, Tian SS, Seidel HM, Cooke MP. Inhibition of the Inositol Kinase Itpkb Augments Calcium Signaling in Lymphocytes and Reveals a Novel Strategy to Treat Autoimmune Disease. PLoS One. 2015; 10: e0131071. 10.1371/journal.pone.0131071 [doi];PONE-D-15-09930 [pii].
18 Baraldi E, Djinovic Carugo K, Hyvönen M, Surdo PL, Riley AM, Potter BV, O'Brien R, Ladbury JE, Saraste M. Structure of the PH domain from Bruton's tyrosine kinase in complex with inositol 1,3,4,5-tetrakisphosphate. Structure. 1999; 7: 449-60. 10.1016/s0969-2126(99)80057-4.
19 Cullen PJ, Hsuan JJ, Truong O, Letcher AJ, Jackson TR, Dawson AP, Irvine RF. Identification of a specific Ins(1,3,4,5)P4-binding protein as a member of the GAP1 family. Nature. 1995; 376: 527-30. 10.1038/376527a0 [doi].
20 Sauer K, Park E, Siegemund S, French AR, Wahle JA, Sternberg L, Rigaud S, Jonsson AH, Yokoyama WM, Huang YH. Inositol tetrakisphosphate limits NK cell effector functions by controlling PI3K signaling. Blood. 2013; 121: 286-97.
blood-2012-05-429241 [pii];10.1182/blood-2012-05-429241 [doi].
21 Siegemund S, Rigaud S, Conche C, Broaten B, Schaffer L, Westernberg L, Head SR, Sauer K. IP3 3-kinase B controls hematopoietic stem cell homeostasis and prevents lethal hematopoietic failure in mice. Blood. 2015; 125: 2786-97. blood-2014-06-583187 [pii];10.1182/blood-2014-06-583187
[doi].
22 O'Rourke F, Matthews E, Feinstein MB. Isolation of InsP4 and InsP6 bindingproteins from human platelets: InsP4 promotes Ca2+ efflux from inside-out plasma membrane vesicles containing 104 kDa GAP1IP4BP protein. Biochem J. 1996; 315 ( Pt 3): 1027-34. 10.1042/bj3151027.
23 El-Daher SS, Patel Y, Siddiqua A, Hassock S, Edmunds S, Maddison B, Patel G, Goulding D, Lupu F, Wojcikiewicz RJ, Authi KS. Distinct localization and function of (1,4,5)IP(3) receptor subtypes and the (1,3,4,5)IP(4) receptor GAP1(IP4BP) in highly purified human platelet membranes. Blood. 2000; 95:
3412-22.
24 Kassouf N, Ambily A, Watson S, Hassock S, Authi HS, Srivastava S, Watson SP, Authi KS. Phosphatidylinositol-3,4,5-trisphosphate stimulates Ca(2+) elevation and Akt phosphorylation to constitute a major mechanism of
thromboxane A2 formation in human platelets. Cell Signal. 2015; 27: 1488-98. S0898-6568(15)00095-9 [pii];10.1016/j.cellsig.2015.03.008 [doi].
25 Kwon Y, Hofmann T, Montell C. Integration of phosphoinositide- and calmodulin-mediated regulation of TRPC6. Mol Cell. 2007; 25: 491-503. S1097-2765(07)00044-5 [pii];10.1016/j.molcel.2007.01.021 [doi].
26 Thangavelu G, Du J, Paz KG, Loschi M, Zaiken MC, Flynn R, Taylor PA, Kirchmeier AK, Panoskaltsis-Mortari A, Luznik L, MacDonald KP, Hill GR, Maillard I, Munn DH, Serody JS, Murphy WJ, Miklos D, Cutler CS, Koreth J, Antin JH, Soiffer RJ, Ritz J, Dahlberg C, Miller AT, Blazar BR. Inhibition of inositol kinase B controls acute and chronic graft-versus-host disease. Blood. 2020; 135: 28-40. 10.1182/blood.2019000032.
27 Grynkiewicz G, Poenie M, Tsien RY. A new generation of Ca2+ indicators with greatly improved fluorescence properties. J Biol Chem. 1985; 260: 3440-50.
28 Sage SO. Use of fluorescent indicators to measure intracellular Ca2+ and other ions. in "Platelets A Practical Approach" Ed Watson SP, Authi KS. Oxford: Oxford University Press, 1996, 67-90.
29 Ambily A, Kaiser WJ, Pierro C, Chamberlain EV, Li Z, Jones CI, Kassouf N, Gibbins JM, Authi KS. The role of plasma membrane STIM1 and Ca(2+)entry in platelet aggregation. STIM1 binds to novel proteins in human platelets. Cell Signal. 2014; 26: 502-11. S0898-6568(13)00356-2 [pii];10.1016/j.cellsig.2013.11.025 [doi].
30 Authi KS, Evenden BJ, Crawford N. Metabolic and functional consequences of introducing inositol 1,4,5-trisphosphate into saponin-permeabilized human platelets. Biochem J. 1986; 233: 707-18.
31 Authi KS, Rao GH, Evenden BJ, Crawford N. Action of guanosine 5'-[beta-thio]diphosphate on thrombin-induced activation and Ca2+ mobilization in saponin-permeabilized and intact human platelets. Biochem J. 1988; 255: 885-93.
32 Authi KS, Hornby EJ, Evenden BJ, Crawford N. Inositol 1,4,5-trisphosphate (IP3) induced rapid formation of thromboxane B2 in saponin-permeabilised human platelets: mechanism of IP3 action. FEBS Lett. 1987; 213: 95-101.
33 Stefanini L, Paul DS, Robledo RF, Chan ER, Getz TM, Campbell RA, Kechele DO, Casari C, Piatt R, Caron KM, Mackman N, Weyrich AS, Parrott MC, Boulaftali Y, Adams MD, Peters LL, Bergmeier W. RASA3 is a critical inhibitor of RAP1-dependent platelet activation. J Clin Invest. 2015; 125: 1419-32.
77993 [pii];10.1172/JCI77993 [doi].
34 Battram AM, Durrant TN, Agbani EO, Heesom KJ, Paul DS, Piatt R, Poole AW, Cullen PJ, Bergmeier W, Moore SF, Hers I. The Phosphatidylinositol 3,4,5-trisphosphate (PI(3,4,5)P3) Binder Rasa3 Regulates Phosphoinositide 3-kinase (PI3K)-dependent Integrin alphaIIbbeta3 Outside-in Signaling. J Biol
Chem. 2017; 292: 1691-704. M116.746867 [pii];10.1074/jbc.M116.746867
[doi].
35 Durrant TN, Hutchinson JL, Heesom KJ, Anderson KE, Stephens LR, Hawkins PT, Marshall AJ, Moore SF, Hers I. In-depth PtdIns(3,4,5)P3 signalosome analysis identifies DAPP1 as a negative regulator of GPVI-driven platelet function. Blood Adv. 2017; 1: 918-32. 10.1182/bloodadvances.2017005173
[doi].
36 Batty IR, Nahorski SR, Irvine RF. Rapid formation of inositol 1,3,4,5-tetrakisphosphate following muscarinic receptor stimulation of rat cerebralcortical slices. Biochem J. 1985; 232: 211-5. 10.1042/bj2320211.
37 Mishra OP, Delivoria-Papadopoulos M. Inositol tetrakisphosphate (IP4)- and inositol triphosphate (IP3)-dependent Ca2+ influx in cortical neuronal nuclei of
newborn piglets following graded hypoxia. Neurochem Res. 2004; 29: 391-6. 10.1023/b:nere.0000013742.19074.7e.
38 Wilcox RA, Challiss RA, Liu C, Potter BV, Nahorski SR. Inositol-1,3,4,5-tetrakisphosphate induces calcium mobilization via the inositol-1,4,5-
trisphosphate receptor in SH-SY5Y neuroblastoma cells. Mol Pharmacol. 1993;44: 810-7.
39 Miller AT, Sandberg M, Huang YH, Young M, Sutton S, Sauer K, Cooke MP. Production of Ins(1,3,4,5)P4 mediated by the kinase Itpkb inhibits store-operated calcium channels and regulates B cell selection and activation. Nat
Immunol. 2007; 8: 514-21. ni1458 [pii];10.1038/ni1458 [doi].
40 Jia Y, Subramanian KK, Erneux C, Pouillon V, Hattori H, Jo H, You J, Zhu D, Schurmans S, Luo HR. Inositol 1,3,4,5-tetrakisphosphate negatively regulates phosphatidylinositol-3,4,5- trisphosphate signaling in neutrophils. Immunity. 2007; 27: 453-67. S1074-7613(07)00405 [pii];10.1016/j.immuni.2007.07.016 [doi].
41 Westernberg L, Conche C, Huang YH, Rigaud S, Deng Y, Siegemund S, Mukherjee S, Nosaka L, Das J, Sauer K. Non-canonical antagonism of PI3K by the kinase Itpkb delays thymocyte beta-selection and renders it Notch-
dependent. Elife. 2016; 5. 10.7554/eLife.10786 [doi].
42 Schröder D, Tödter K, Gonzalez B, Franco-Echevarría E, Rohaly G, Blecher C, Lin HY, Mayr GW, Windhorst S. The new InsP3Kinase inhibitor BIP-4 is competitive to InsP3 and blocks proliferation and adhesion of lung cancer cells. Biochem Pharmacol. 2015; 96: 143-50. 10.1016/j.bcp.2015.05.004.
43 Burkhart JM, Vaudel M, Gambaryan S, Radau S, Walter U, Martens L, Geiger J, Sickmann A, Zahedi RP. The first comprehensive and quantitative analysis of human platelet protein composition allows the comparative analysis of
structural and functional pathways. Blood. 2012; 120: e73-e82. blood-2012-04-416594 [pii];10.1182/blood-2012-04-416594 [doi].
44 Lagarrigue F, Paul DS, Gingras AR, Valadez AJ, Sun H, Lin J, Cuevas MN, Ablack JN, Lopez-Ramirez MA, Bergmeier W, Ginsberg MH. Talin-1 is the principal platelet Rap1 effector of integrin activation. Blood. 2020; 136: 1180-
90. 10.1182/blood.2020005348.
45 Gingras AR, Lagarrigue F, Cuevas MN, Valadez AJ, Zorovich M, McLaughlin W, Lopez-Ramirez MA, Seban N, Ley K, Kiosses WB, Ginsberg MH. Rap1 binding and a lipid-dependent helix in talin F1 domain promote integrin activation in tandem. J Cell Biol. 2019; 218: 1799-809. 10.1083/jcb.201810061.
46 Woulfe DS. Akt signaling in platelets and thrombosis. Expert Rev Hematol. 2010; 3: 81-91. 10.1586/ehm.09.75 [doi].
47 Watson SP, Auger JM, McCarty OJ, Pearce AC. GPVI and integrin alphaIIb beta3 signaling in platelets. J Thromb Haemost. 2005; 3: 1752-62. JTH1429 [pii];10.1111/j.1538-7836.2005.01429.x [doi].
48 Quek LS, Bolen J, Watson SP. A role for Bruton's tyrosine kinase (Btk) in platelet activation by collagen. Curr Biol. 1998; 8: 1137-40. S0960-9822(98)70471-3 [pii].
49 Katan M, Cockcroft S. Phosphatidylinositol(4,5)bisphosphate: diverse functions
at the plasma membrane. Essays Biochem. 2020; 64: 513-31.
10.1042/ebc20200041.
50 Huang YH, Grasis JA, Miller AT, Xu R, Soonthornvacharin S, Andreotti AH, Tsoukas CD, Cooke MP, Sauer K. Positive regulation of Itk PH domain function by soluble IP4. Science. 2007; 316: 886-9. 10.1126/science.1138684.
51 Stefanini L, Lee RH, Paul DS, O'Shaughnessy EC, Ghalloussi D, Jones CI, Boulaftali Y, Poe KO, Piatt R, Kechele DO, Caron KM, Hahn KM, Gibbins JM, Bergmeier W. Functional redundancy between RAP1 isoforms in murine platelet production and function. Blood. 2018. blood-2018-03-838714 [pii];10.1182/blood-2018-03-838714 [doi].
52 Dangelmaier C, Kunapuli SP. Evidence for a PI3-kinase independent pathway in the regulation of Rap1b activation downstream of the P2Y12 receptor in platelets. Platelets. 2022; 33: 1301-6. 10.1080/09537104.2022.2071855.
53 Johansen KH, Golec DP, Huang B, Park C, Thomsen JH, Preite S, Cannons JL, Garçon F, Schrom EC, Courrèges CJF, Veres TZ, Harrison J, Nus M, Phelan JD, Bergmeier W, Kehrl JH, Okkenhaug K, Schwartzberg PL. A CRISPR screen targeting PI3K effectors identifies RASA3 as a negative regulator of LFA-1-mediated adhesion in T cells. Sci Signal. 2022; 15: eabl9169. 10.1126/scisignal.abl9169.