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Ipragliflozin
Ipragliflozin (ASP1941, Suglat) is a selective SGLT2 inhibitor for type 2 and type 1 diabetes, first approved in Japan in January 2014; dosing 50-100 mg once daily, glucose excreted in urine.
Ipratropium bromide
Ipratropium bromide (Atrovent) is an inhaled anticholinergic, short-acting bronchodilator introduced in 1974 and FDA-approved in 1986, used for COPD maintenance, acute asthma add-on therapy, and as a nasal spray for cold-related runny nose.
iPrEx trial
iPrEx (Preexposure Prophylaxis Initiative), NCT00458393, was a 2010 phase III placebo-controlled trial of daily oral TDF/FTC (Truvada) PrEP in 2,499 MSM and transgender women across six countries, showing 44% HIV risk reduction overall and 92% with detectable drug levels.
Iprindole
Iprindole (ATC N06AA13) is a tricyclic antidepressant, an indole with an eight-membered saturated third ring, approved in Great Britain in 1967; it weakly inhibits norepinephrine and serotonin uptake, has weak antimuscarinic and sedative effects, and does not block REM sleep.
Iprobenfos
Iprobenfos (IBP, Kitazin) is an organophosphorus phosphorothiolate systemic fungicide, CAS 26087-47-8, C13H21O3PS, inhibiting phospholipid biosynthesis; registered in Japan in 1967 for rice blast, stem rot, and sheath blight control, not EU-approved.
Iprodione
Iprodione (CAS 36734-19-7) is a dicarboximide contact fungicide, FRAC group 2, introduced 1974, used against Botrytis and Sclerotinia; banned in the EU since 2017 but still registered in the US and Canada.
Iproniazid
Iproniazid is a hydrazine-derived monoamine oxidase inhibitor developed as a tuberculosis drug in 1951 that became the first antidepressant before its 1961 withdrawal for liver injury.
iPronics
iPronics is a Valencia-based silicon-photonics startup founded in 2019 as a spin-off from the Universitat Politècnica de València, making programmable photonic chips and the iPronics ONE optical circuit switch for AI data centers.
Iprovalicarb
Iprovalicarb (缬霉威, SZX 0722) is a systemic valinamide-carbamate CAA fungicide (FRAC code 40) against oomycetes like downy mildew and late blight; EU-approved 2016-2031, CAS 140923-17-7.
IPS panel
An IPS panel (in-plane switching) is a type of liquid-crystal display known for wide viewing angles and stable color, developed by Hitachi in 1995 and common in computer monitors.
IPsec
IPsec, or Internet Protocol Security, is an IETF-standardized suite of protocols at the IP layer providing authentication, integrity, and confidentiality for packets, and a common basis for VPNs.
Ipseeta Menon
Ipseeta Menon, a researcher who focused on fibrinolytic activity, proposed that the kidney and brain contribute plasminogen activator to the circulation in amounts determined by blood flow.
IPSL-CM
IPSL-CM is a family of coupled climate and Earth system models developed by the Institut Pierre-Simon Laplace in Paris, contributing to CMIP3, CMIP6, and IPCC reports.
Ipsos
Ipsos, also known as Ipsos Group, is a multinational market research and public opinion polling company listed on Euronext Paris, with nearly 19,000 employees in 90 markets.
Ipsus
Ipsus, also known as Ipsos, was a small ancient town of Phrygia in central Turkey, known for the battle of 301 BC in which Antigonus was killed.
Ipswich
Ipswich (Gipeswic) is the county town of Suffolk, England, at the head of the Orwell estuary. One of only four Middle Saxon emporia, it grew from a 7th-century trading port into a borough of about 139,600 people (2021).
Ipswich serial murders
Ipswich serial murders, also called the Suffolk murders or Suffolk Strangler case: Steve Wright killed five sex workers in Ipswich, England, in late 2006, was convicted in 2008, and admitted a sixth 1999 murder in 2026.
Ipswich Town F.C.
Ipswich Town F.C. (the Blues, Tractor Boys), English club founded 1878, professional 1936, Football League 1938; Portman Road home; First Division champions 1961-62, FA Cup 1978, UEFA Cup 1981; promoted to Premier League 2026.
Ipswich, Massachusetts
Ipswich, Massachusetts: Essex County North Shore town incorporated 1634 on the Agawam site, settled 1633 by John Winthrop Jr.; noted for First Period houses, Crane Beach, and Plum Island refuges.
Iptables
Iptables is the userspace program that configures the Linux kernel's packet filtering and NAT rules, written by Rusty Russell's netfilter project and shipped in Linux 2.4 in 2001.
Iptacopan
Iptacopan (Fabhalta) is Novartis's oral, first-in-class complement factor B inhibitor approved for paroxysmal nocturnal hemoglobinuria (2023), C3 glomerulopathy (2025), and IgA nephropathy, dosed 200 mg twice daily under a REMS.
Iptar-Sin
Iptar-Sin was an early Assyrian king of the Adaside line, recorded as the fifty-first ruler in the Assyrian King List, with a reign of twelve years.
Ipuki
Ipuki (also Ipuky) was an ancient Egyptian chief sculptor of the 18th Dynasty under Amenhotep III, known from the Theban tomb TT181, shared with fellow sculptor Nebamun.
Iput I
Iput I was a queen of Egypt's Sixth Dynasty, the wife of King Teti and mother of Pepi I, buried in her own pyramid at Saqqara.
Iput II
Iput II, also written Ipwet, was a queen of Sixth Dynasty Egypt and a wife of the long-reigning king Pepi II, buried in a pyramid at South Saqqara.
Ipuy (TT217)
TT217 is the Theban tomb of Ipuy, a sculptor at Deir el-Medina, built under Ramesses II and known for rare polychrome scenes of carpenters, fishermen, and laundrymen.
IPV Vaccine AJV
IPV Vaccine AJV is a WHO-prequalified trivalent inactivated polio vaccine by AJ Vaccines A/S, Denmark (prequalified 23 December 2010), a single-dose 0.5 ml vial with no preservatives or adjuvants, distinct from AJ Vaccines' adjuvanted low-dose Picovax.
IPv4
IPv4, also known as Internet Protocol version 4, is the fourth version of the Internet Protocol, carrying Internet traffic with 32-bit addresses since ARPANET adopted it in 1983.
IPv4 address exhaustion
IPv4 address exhaustion is the depletion of the free pool of IPv4 addresses, whose 4.3 billion values could not keep pace with the Internet's growth; the IANA pool ran out in 2011.
IPv6
IPv6 (Internet Protocol version 6, once called IP Next Generation) is the newest version of the Internet Protocol, replacing IPv4's 32-bit addresses with 128-bit addresses, standardized in RFC 8200.